Magn\u00fas T. Gudmundsson, Krist\u00edn J\u00f3nsd\u00f3ttir, Andrew Hooper, Eoghan P. Holohan, S\u00e6mundur A. Halld\u00f3rsson, Benedikt G. \u00d3feigsson, Simone Cesca, Krist\u00edn S. Vogfj\u00f6rd, Freysteinn Sigmundsson, Th\u00f3rd\u00eds H\u00f6gnad\u00f3ttir, P\u00e1ll Einarsson, Olgeir Sigmarsson, Alexander H. Jarosch, Kristj\u00e1n J\u00f3nasson, Eyj\u00f3lfur Magn\u00fasson, Sigr\u00fan Hreinsd\u00f3ttir, Marco Bagnardi, Michelle M. Parks, Vala Hj\u00f6rleifsd\u00f3ttir, Finnur P\u00e1lsson, Thomas R. Walter, Martin P. J. Sch\u00f6pfer, Sebastian Heimann, Hannah I. Reynolds, St\u00e9phanie Dumont, Eniko Bali, Gudmundur H. Gudfinnsson, Torsten Dahm, Matthew J. Roberts, Martin Hensch, Joaqu\u00edn M. C. Belart, Karsten Spaans, Sigurdur Jakobsson, Gunnar B. Gudmundsson, Hildur M. Fridriksd\u00f3ttir, Vincent Drouin, Tobias D\u00fcrig, Gu\u00f0finna A\u00f0algeirsd\u00f3ttir, Morten S. Riishuus, Gro B. M. Pedersen, Tayo van Boeckel, Bj\u00f6rn Oddsson, Melissa A. Pfeffer, Sara Barsotti, Baldur Bergsson, Amy Donovan, Mike R. Burton, and Alessandro Aiuppa, 2016. Gradual caldera collapse at B\u00e1rdarbunga volcano, Iceland, regulated by lateral magma outflow<\/a>. Science<\/em> 353 (6296), aaf8988.<\/p>\n

<\/div>\n
2012<\/strong><\/p>\n
Andrew Hooper, Fred Prata and Freysteinn Sigmundsson, Remote sensing of volcano hazards and their precursors<\/a><\/strong>, Proceedings of the IEEE<\/em>, 100(10), 2908-2930, 2012.<\/p>\n
Halld\u00f3r Geirsson, Peter LaFemina, Th\u00f3ra \u00c1rnad\u00f3ttir, Erik Sturkell, Freysteinn Sigmundsson, Matthew Travis, Peter Schmidt, Bjorn Lund, Sigr\u00fan Hreinsd\u00f3ttir, Rick Bennett (2012), Volcano deformation at active plate boundaries: Deep magma accumulation at Hekla volcano and plate boundary deformation in south Iceland<\/a>, J. Geophys. Res.<\/em>, 117, B11409, doi:10.1029\/2012JB009400, 2012.<\/p>\n
Tim J. Wright, Freysteinn Sigmundsson, Carolina Pagli, Manahloh Belachew, Ian J. Hamling, Brynd\u00eds Brandsd\u00f3ttir, Derek Keir, Rikke Pedersen, Atalay Ayele, Cindy Ebinger, P\u00e1ll Einarsson, Elias Lewi and Eric Calais (2012),\u00a0Geophysical constraints on the dynamics of\u00a0spreading centres from rifting episodes on land<\/a>,\u00a0Nature Geoscience<\/em>, 5,\u00a0242\u2013250\u00a0(2012)\u00a0doi:10.1038\/ngeo1428, 2012.<\/p>\n
Elske de Zeeuw-van Dalfsen, Rikke Pedersen, Andrew Hooper, and Freysteinn Sigmundsson,\u00a0Subsidence of Askja caldera 2000\u20132009: Modelling of deformation processes at an extensional plate boundary, constrained by time series InSAR analysis<\/a>,\u00a0Journal of Volcanology and Geothermal Research<\/em>, 213\u2013214, 72\u201382, 2012.<\/p>\n
The 2010 Eyjafjallaj\u00f6kull eruption, Iceland, Report to International Civil Aviation Organization (ICAO)<\/a>, Steering and editorial committee: Sigr\u00fan Karlsd\u00f3ttir, \u00c1g\u00fast Gunnar Gylfason, \u00c1rmann H\u00f6skuldsson, Brynd\u00eds Brandsd\u00f3ttir, Evgenia Ilyinskaya, Magn\u00fas Tumi Gudmundsson, \u00de\u00f3rd\u00eds H\u00f6gnad\u00f3ttir. Editor: Bar\u00f0i \u00deorkelsson, published by the Icelandic Meteorological Office, Institute of Earth Sciences, University of Iceland and the National Commissioner of the Icelandic Police, 2012. 209pp.<\/p>\n
Karsten Spaans, Freysteinn Sigmundsson, and Sigr\u00fan Hreinsdottir, Crustal deformation in the Krafla, Gj\u00e1stykki and \u00deeistareykir areas inferred from GPS and InSAR techniques<\/a>, Institute of Earth Sciences, University of Iceland, Report 2011 and Landsvirkjun report LV-2012-028, 2012.<\/p>\n
2011<\/strong><\/p>\n
Hooper, A., Ofeigsson, B, Freysteinn Sigmundsson, Lund, B., Einarsson, P., Geirsson, H and E. Sturkell,\u00a0Increased capture of magma in the crust promoted by ice-cap retreat in Iceland<\/a>, Nature Geoscience, 5,\u00a0783-786, doi:\u00a010.1038\/NGEO1269.<\/p>\n
Eriksson,\u00a0P.I.,\u00a0Morten S. Riishuus, Freysteinn Sigmundsson, Sten-Ake Elming, 2011.\u00a0\u00a0 Magma flow directions inferred from field evidence and magnetic fabric studies of the Streitishvarf composite dike in east Iceland<\/a>, Journal of Volcanology and Geothermal Research, p. 30-45, doi: 10.1016\/j.jvolgeores.2011.05.009<\/p>\n
Ofeigsson, B. G., A. Hooper, F.\u00a0Sigmundsson, E. Sturkell, and R. Grapenthin\u00a0(2011),\u00a0 Deep magma storage at Hekla volcano, Iceland, revealed by InSAR time series analysis<\/a>\u00a0,\u00a0J. Geophys. Res.\u00a0,\u00a0116\u00a0, B05401, doi:10.1029\/2010JB007576.<\/p>\n
2010<\/strong><\/p>\n
Geirsson, H.,\u00a0Th\u00f3ra \u00c1rnad\u00f3ttir, Sigr\u00fan Hreinsd\u00f3ttir, Judicael Decriem, Peter C. LaFemina, Sigurj\u00f3n J\u00f3nsson, Richard\u00a0A. Bennett, Sabrina Metzger, Austin Holland, Erik Sturkell, Thierry Villemin, Christof V\u00f6lksen, Freysteinn Sigmundsson, P\u00e1ll\u00a0Einarsson, Matthew J. Roberts and Hj\u00f6rleifur Sveinbj\u00f6rnsson 2010.\u00a0Overview of results from continuous GPS observations in Iceland from 1995 to 2010<\/a>. J\u00f6kull 60, 3-22.<\/p>\n
Sigmundsson, F., S. Hreinsd\u00f3ttir, A. Hooper,\u00a0Th. \u00c1rnad\u00f3ttir,\u00a0R. Pedersen,\u00a0M. J. Roberts,\u00a0N\u00edels \u00d3skarsson,\u00a0Amandine Auriac,\u00a0Judicael Decriem,\u00a0P\u00e1ll Einarsson,\u00a0Halld\u00f3r Geirsson,\u00a0Martin Hensch,\u00a0Benedikt G. \u00d3feigsson, Erik Sturkell, \u00a0Hj\u00f6rleifur Sveinbj\u00f6rnsson, and Kurt L, Feigl,\u00a0 Intrusion triggering of the 2010 Eyjafjallaj\u00f6kull explosive eruption<\/strong><\/a>,\u00a0Nature, 468, 426-430, doi:10.1038\/nature09558, 2010.<\/p>\n
Sigmundsson, F., V. Pinel, B. Lund, F. Albino, C. Pagli, H. Geirsson, and E. Sturkell,\u00a0Climate effects on volcanism: Influence on magmatic systems of loading and unloading from ice mass variations with examples from Iceland<\/strong><\/a>, Special issue on climate forcing of geological and geomorphological hazardsPhil. Trans. Roy. Soc. A, 368, 1-16, 2010.<\/p>\n
Albino,\u00a0F.,\u00a0V. Pinel,\u00a0F. Sigmundsson, \u00a0Influence of surface load variations on eruption likelihood: Application to two Icelandic subglacial volcanoes<\/strong><\/a>, Geophys. J. Int, 181, 1510-1524, doi: 10.1111\/j.1365-246X.2010.04603.x, 2010.<\/p>\n
Decriem, J., Th. \u00c1rnad\u00f3ttir, A. Hooper, H.Geirsson, M. Keiding, B.G. \u00d3feigsson,\u00a0F. Sigmundsson, S. Hreinsd\u00f3ttir, P. LaFemina and R. Bennett,\u00a0The 29 May 2008 earthquake doublet in SW Iceland<\/strong><\/a>, Geophys. J. Int., 181(2), 1128-1146, doi: 10.1111\/j.1365-246X.2010.04565.x, 2010.<\/p>\n
Grapenthin, R., B. G. \u00d3feigsson,\u00a0F. Sigmundsson, E. Sturkell, and A. Hooper,\u00a0Pressure sources versus surface loads: Analyzing volcano deformation signal composition with an application to Hekla volcano, Iceland<\/strong><\/a>, Geophys. Res. Lett., 37, L20310, doi:10.1029\/2010GL044590, 2010.<\/p>\n
Sigmundsson, F. and \u00c1. H\u00f6skuldsson,\u00a0Develop instruments to monitor volcanic ash fallout<\/strong><\/a>, Nature,\u00a0466, 28-28 (30 June 2010) doi:10.1038\/466028b (Opinion \u2013 Correspondence), 2010.<\/p>\n
2009<\/strong><\/p>\n
Pedersen, R., F. Sigmundsson and T. Masterlark, Rheologic controls on inter-rifting deformation of the Northern Volcanic Zone, Iceland, Earth and Planet. Sci. Letters, 281, 14-26, 2009.<\/p>\n
2008<\/strong><\/p>\n
Pagli, C., and F. Sigmundsson, Will present day glacier retreat increase volcanic activity? Stress induced by recent glacier retreat and its effect on magmatism at the Vatnaj\u00f6kull ice cap, Iceland, Geophys. Res. Lett<\/em>., 35, L09304, doi:10.1029\/2008GL033510, 2008.<\/p>\n
Sturkell, E., Einarsson, P., Roberts, M.J., Geirsson, H., Gudmundsson, M.T., Sigmundsson, F., Pinel, V., Gudmundsson, G.B., Olafsson, H., & Stefansson, R., Seismic and geodetic insights into magma accumulation at Katla subglacial volcano, Iceland: 1999 to 2005<\/strong><\/a>,\u00a0 Journal of Geophysical Research<\/em>, 113, B03212, 2008.<\/p>\n
Sturkell, E., Sigmundsson, F., Geirsson, H., \u00d3lafsson, H., & Theod\u00f3rsson, Th., Multiple volcano deformation sources in a post-rifting period: 1989-2005 behaviour of Krafla, Iceland constrained by levelling, tilt and GPS observations<\/strong><\/a>. Journal of Volcanology and Geothermal Research<\/em>, 177 (2), 405-417, 2008.<\/p>\n
Dubois, L., Feigl., K., Komatitsch, D., \u00c1rnad\u00f3ttir, Th. and F. Sigmundsson, Three-dimensional mechanical models for the June 2000 earthquake sequence in the south Iceland seismic zone, Tectonophysics<\/em>, 12-29, 2008.<\/p>\n
\u00d3lafur Ing\u00f3lfsson, Olgeir Sigmarsson, Freysteinn Sigmundsson og Leifur A. S\u00edmonarson, 2008. The dynamic geology of Iceland, J\u00f6kull<\/em>, 58, 1-2, 2008.<\/p>\n
Gee, D. G., Brekke, H., Lahtinen, R., Sigmundsson, F., Sundquist, B., Thybo, H. and Weihed, P. 2008. Nordic Geoscience and the 33rd International Geological Congress: Introduction<\/strong><\/a>, Episodes, 31, 4-8.<\/p>\n
Nadim, F., Pedersen, S.A.S, Schmidt-Thom\u00e9, P., Sigmundsson, F. and Engdahl, M., 2008. Natural hazards in Nordic countries<\/strong><\/a>, Episodes, 31, 176-184.<\/p>\n
Sigmundsson, F. and S\u00e6mundsson, K., 2008. Iceland: a window on North-Atlantic divergent plate tectonics and geologic processes<\/strong><\/a>, Episodes, 31, 92-97.<\/p>\n
2007<\/strong><\/p>\n
Pinel, V., F. Sigmundsson<\/strong>, E. Sturkell, H. Geirsson, P. Einarsson, M.T. Gudmundsson, and Th. H\u00f6gnad\u00f3ttir, 2007<\/strong>. Discriminating volcano deformation due to magma movement and variable loads:\u00a0 Application to Katla subglacial volcano<\/strong><\/a>, Iceland, Geophys. J. Int., 169, 325-338.<\/p>\n
Pagli, C., F. Sigmundsson<\/strong>, B. Lund, E. Sturkell, H. Geirsson, P. Einarsson, Th. \u00c1rnad\u00f3ttir, and S. Hreinsd\u00f3ttir, 2007<\/strong>. Glacio-isostatic deformation around the Vatnaj\u00f6kull ice cap, Iceland, induced by recent climate warming: GPS observations and Finite Element Modeling<\/strong><\/a>, J. Geophys. Res., 112, B08405.<\/p>\n
Pagli, C., F. Sigmundsson<\/strong>, R. Pedersen, P. Einarsson, Th. \u00c1rnad\u00f3ttir and K. L. Feigl, 2007<\/strong>. Crustal deformation associated with the 1996 Gj\u00e1lp subglacial eruption, Iceland: InSAR studies in affected areas adjacent to the Vatnaj\u00f6kull ice cap, Earth and Planetary Science Letters, 259, 24-33.<\/p>\n
Pedersen, R., F. Sigmundsson<\/strong>, Hooper, A. J. and Feigl, K. L., 2007<\/strong>. Extending the temporal coverage of Icelandic crustal deformation measurements through ENVISAT InSAR images, paper ESA SP-636, 2007, Proc. of the 2007 ENVISAT Symposium, Montreux, Switzerland, 23-27 April, 2007.<\/p>\n
Pedersen, R., Freysteinn Sigmundsson<\/strong> and P\u00e1ll Einarsson, 2007: Controlling factors on earthquake swarms associated with magmatic intrusions; Constraints from Iceland<\/strong><\/a>, Journal of Volcanology and Geothermal Research,162,73-80.<\/p>\n
2006<\/strong><\/p>\n
Freysteinn Sigmundsson, Plate tectonics: Magma does the splits<\/strong><\/a>, Nature, 442, 251-252, 2006<\/strong>.<\/p>\n
Sigmundsson, F. (2006), Iceland Geodynamics, Crustal Deformation and Divergent Plate Tectonics, Praxis Publishing \u2013 Springer Verlag, Chichester, UK, 209 pp.<\/p>\n
Trota, A., Houli\u00e9, N., Briole, P., Gaspar, J.L., Sigmundsson, F. And K. L. Feigl, 2006. Deformation studies at Furnas and Sete Cidades Volcanoes (Sao Miguel Island, Azores). Velocities and further investigations<\/strong><\/a>, Geophys. J. Int., 166, 952-956.<\/p>\n
Grapenthin, R., F. Sigmundsson, H. Geirsson , T. Arnadottir, V. Pinel,\u00a02006. Icelandic rhythmics: Annual modulation of land elevation and plate spreading by snow load<\/strong><\/a>, Geophys. Res. Lett., 33, L24305.<\/p>\n
Einarsson, P., F. Sigmundsson<\/strong>, E. Sturkell, \u00de. \u00c1rnad\u00f3ttir, R. Pedersen, C. Pagli, H. Geirsson. Geodynamic signals detected by geodetic methods in Iceland. In: C. Hirt (editor), Festschrift for Prof. G. Seeber, Wissenschaftliche Arbeiten der Fachrichtung Geod\u00e4sie und Geoinformatik der Universit\u00e4t Hannover Nr. 258, 39-57, 2006<\/strong>.<\/p>\n
Geirsson, H., Arnadottir, Th., V\u00f6lksen, C, Jiang, W, Sturkell, E, Villemin, T., Einarsson, P., Sigmundsson, F.<\/strong>, Stefansson, R, Current plate movements across the Mid-Atlantic Ridge determined from 5 years of continuous GPS measurements in Icleand<\/strong><\/a>, J. Geophys. Res., 111, B09407, 2006<\/strong>.<\/p>\n
Sturkell, E., F. Sigmundsson<\/strong>, and R. Slunga, 2006<\/strong>. 1983-2003 decaying rate of deflation at Askja caldera: Pressure decrease in an extensive magma plumbing system at a spreading plate boundary<\/strong><\/a>, Bull. Volc., 68, 727-735.<\/p>\n
Eliasson, J., G. Larsen, M. T. Gudmundsson, and F. Sigmundsson<\/strong>, 2006<\/strong>. Probabilistic model for eruptions and associated flood events in the Katla caldera, Iceland<\/strong><\/a>, Computational Geosciences, 10, 179-200.<\/p>\n
de Zeeuw-van Dalfsen, E., Rymer, H., Williams-Jones, G., Sturkell, E., & Sigmundsson, F. 2006<\/strong>. The integration of micro-gravity and geodetic data at Krafla Volcano, N Iceland<\/strong><\/a>. Bulletin of Volcanology, 68, 420-431.<\/p>\n
Pagli C., Sigmundsson, F.<\/strong>, \u00c1rnad\u00f3ttir, T., Einarsson, P., Sturkell, E., 2006<\/strong>. Deflation of the Askja volcanic system: contraints on the deformation source from combined inversion of satellite radar interferograms and GPS measurements<\/strong><\/a>, Journal of Volcanology and Geothermal Research, 152, 97-108.<\/p>\n
Pedersen, R., Sigmundsson, F. 2006<\/strong>. Temporal development of the 1999 intrusive episode in the Eyjafjallaj\u00f6kull volcano, Iceland, derived from InSAR images<\/strong><\/a>, Bull. Volc., 68, 377-393.<\/p>\n
Sturkell, E., P. Einarsson, F. Sigmundsson<\/strong>, H. Geirsson, H. Olafsson, R. Pedersen, E. de Zeeuw-van Dalfsen, A. L. Linde, I. S. Sacks, and R. Stefansson, 2006<\/strong>.\u00a0Volcano geodesy and magma dynamics in Iceland, J. Volc. Geotherm. Res., 150, 14-34.<\/p>\n
2005<\/strong><\/p>\n
La Femina, P. C., Dixon, T. H., Malservisi, R., \u00c1rnad\u00f3ttir, T., Sturkell, E., Sigmundsson, F.<\/strong>, and Einarsson, P., Geodetic GPS measurements in South Iceland: Strain accumulation and portioning in a propagating ridge system<\/strong><\/a>, J. Geophys. Res., 110, B11405, 2005<\/strong>.<\/p>\n
Einarsson, P., Sossalu, H., Sturkell, E., Sigmundsson, F.<\/strong>, and Geirsson, H., Virkni \u00ed K\u00f6tlueldst\u00f6\u00f0inni og n\u00e1grenni hennar s\u00ed\u00f0an 1999 og hugsanleg \u00fer\u00f3un atbur\u00f0ar\u00e1sar, in: Gu\u00f0mundsson, M. T. and Gylfason, \u00c1. G. (eds.) H\u00e6ttumat vegna eldgos og hlaupa fr\u00e1 vestanver\u00f0um M\u00fdrdalsj\u00f6kli and Eyjafjallaj\u00f6kli (in Icelandic), R\u00edkisl\u00f6greglustj\u00f3rinn, H\u00e1sk\u00f3la\u00fatg\u00e1fan, 151-158, 2005<\/strong>.<\/p>\n
El\u00edasson, J., Larsen, G., Gu\u00f0mundsson, M. T. G., and F. Sigmundsson<\/strong>, L\u00edkindi eldgosa, hlaupa og f\u00e6rslu eldvirkni milli sv\u00e6\u00f0a innan K\u00f6tlu\u00f6skjunnar, in: Gu\u00f0mundsson, M. T. and Gylfason, \u00c1. G. (eds.) H\u00e6ttumat vegna eldgos og hlaupa fr\u00e1 vestanver\u00f0um M\u00fdrdalsj\u00f6kli and Eyjafjallaj\u00f6kli (in Icelandic), R\u00edkisl\u00f6greglustj\u00f3rinn, H\u00e1sk\u00f3la\u00fatg\u00e1fan, 135-150, 2005<\/strong>.<\/p>\n
Elske van Dalfsen, Hazel Rymer, Freysteinn Sigmundsson<\/strong> and Erik Sturkell, Net gravity decrease at Askja volcano, Iceland: Constraints on processes responsible for continuous caldera deflation, 1988-2003, J. Volc. Geotherm. Res., 139, 227-239, 2005<\/strong>.<\/p>\n
2004<\/strong><\/p>\n
Pedersen, R., F. Sigmundsson<\/strong>, InSAR based sill model links spatially offset areas of deformation and seismicity for the 1994 unrest episode at Eyjafjallaj\u00f6kull volcano, Iceland<\/strong><\/a>, Gephys. Res. Lett., 31, L14610, 2004<\/strong>.<\/p>\n
de Zeeuw-van Dalfsen, E., R. Pedersen, F. Sigmundsson<\/strong>, and C. Pagli, Deep accumulation of magma near crust-mantle boundary at the Krafla volcanic system, Iceland: Evidence from satellite radar interferometry 1993-1999<\/strong><\/a>, Gephys. Res. Lett., 31, L13611, 2004<\/strong>.<\/p>\n
Gudmundsson, M.T., F. Sigmundsson<\/strong>, H. Bjornsson, and Th. Hognadottir, The 1996 eruption at Gj\u00e1lp, Vatnaj\u00f6kull ice cap: Course of events, efficiency of heat transfer, ice deformation and subglacial water pressure<\/strong><\/a>, Bull. Volc., 66, 46-65, 2004<\/strong>.<\/p>\n
2003<\/strong><\/p>\n
Pedersen, R., S. J\u00f3nsson, Th. \u00c1rnad\u00f3ttir, F. Sigmundsson<\/strong>, and K.L. Feigl, Fault slip distribution of two June 2000 Mw6.5 earthquakes in South Iceland estimated from joint inversion of InSAR and GPS measurements, Earth and Planet. Sci. Lett., vol. 213, p. 487-502, 2003<\/strong>.<\/p>\n
Pagli, C., Pedersen, R., Sigmundsson, F.<\/strong> and Feigl, K., Triggered fault slip on June 17, 2000 on the Reykjanes Peninsula, SW-Iceland captured by radar interferometry<\/strong><\/a>, Geophys. Res. Lett., vol. 30 (6), 2003<\/strong>.<\/p>\n
Sturkell, E., F. Sigmundsson<\/strong>, and P. Einarsson, 1994 and 1999 unrest and magma movements at Eyjafjallaj\u00f6kull and Katla volcanoes, Iceland<\/strong><\/a>, J. Geophys. Res., 108, 2369, 7, 2003<\/strong>.<\/p>\n
Sturkell, E., P. Einarsson, F. Sigmundsson<\/strong>, H. Geirsson, H. \u00d3lafsson, R. \u00d3lafsd\u00f3ttir, and G. Gunnarsson, \u00der\u00fdstingur vex undir K\u00f6tlu, N\u00e1tt\u00farufr\u00e6\u00f0ingurinn, 71 (3-4), 80-86, 2003<\/strong>.<\/p>\n
Sturkell, E., and P. Einarsson, F. Sigmundsson<\/strong>, S. Hreinsdottir, and H. Geirsson, Deformation of Gr\u00edmsv\u00f6tn volcano, Iceland: 1998 eruption and subsequent inflation, Geophys. Res. Letters, 30, 1182, doi: 10.129\/2002GL016460, 2003<\/strong>.<\/p>\n
2002<\/strong><\/p>\n
Clifton, A., F. Sigmundsson<\/strong>, K. Feigl, G. Gunnarsson, Th. Arnadottir, Surface effects of faulting and deformation resulting from magma accumulation at the Hengill triple junction, SW Iceland, 1994-1998, J. Volc. Geotherm. Res., 115, 233-255, 2002<\/strong>.<\/p>\n
Gudmundsson, S., J. M. Carstensen, and F. Sigmundsson<\/strong>, Unwrapping ground displacement signals in satellite radar interferograms with aid of GPS data and MRF regularisation, IEEE Transactions on Geoscience and Remote Sensing., 40, 1743-1754, 2002<\/strong>.<\/p>\n
Gudmundsson, S., M. T. Gudmundsson, H. Bjornsson, F. Sigmundsson<\/strong>, Three-dimensional glacier surface motion maps at the Gj\u00e1lp eruption site, Iceland, inferred from combining InSAR and other ice displacement data., Annals of Glaciology, 34, 315-322, 2002<\/strong>.<\/p>\n
Gudmundsson, S., F. Sigmundsson<\/strong>, J. M. Carstensen, Three-dimensional surface motion maps estimated from combined InSAR and GPS data<\/strong><\/a>, J. Geophys. Res., 107, 2002<\/strong>.<\/p>\n
2001<\/strong><\/p>\n
Hreinsdottir, S., P. Einarsson, and F. Sigmundsson<\/strong>, Crustal deformation at the oblique spreading Reykjanes Peninsula, SW-Iceland: GPS measurements from 1993 to 1998, J. Geophys. Res., 106, 13803-13816, 2001<\/strong>.<\/p>\n
Pedersen, R., F. Sigmundsson<\/strong>, K.L. Feigl and Th. \u00c1rnad\u00f3ttir, Coseismic interferograms of two Ms = 6.6 earthquakes in the South Iceland Seismic Zone, June, 2000, Geophys. Res. Lett., 28, 3341-3344, 2001<\/strong>.<\/p>\n
2000<\/strong><\/p>\n
Feigl, K., J. Gasperi, F. Sigmundsson<\/strong>, and A. Rigo, Crustal deformation near Hengill volcano, Iceland 1993-1998: Coupling between volcanism and faulting inferred from elastic modelling of satellite radar interferograms, J. Geophys. Res., 105, 25655-25670, 2000<\/strong>.<\/p>\n
Gudmundsson, M. T., G. Larsen, H. Bjornsson, and F. Sigmundsson<\/strong>, Comment: Subglacial eruptions and synthetic aperture radar images, EOS, Transaction of the American Geophysical Union, 81, 134-135 and 140, 2000<\/strong>.<\/p>\n
Johnsson, D. J., F. Sigmundsson<\/strong>, and P. T. Delaney, Comment on \u201cVolume of magma accumulation or withdrawal estimated from surface uplift or subsidence, with application to the 1960 collapse of Kilauea volcano\u201d by P.T. Delaney and D.F. McTigue, Bull. Volc., 61, 491-493, 2000<\/strong>.<\/p>\n
Massonnet, D. and F. Sigmundsson<\/strong>, Remote sensing of volcano deformation by radar interferometry from various satellites, In: Remote sensing of volcanoes, Am. Geophys. Union Geophysical Monograph vol. 116, 207-221, 2000<\/strong>.<\/p>\n
Sturkell, E. and F. Sigmundsson<\/strong>, Continuous deflation of the Askja caldera Iceland, during the 1983-1998 non-eruptive period, J. Geophys. Res., 25671-25684, 2000<\/strong>.<\/p>\n
1999<\/strong><\/p>\n
Alex, N., P. Einarsson, M. Heinert, W. Niemeier, F. Sigmundsson<\/strong>, S. Willgalis, GPS-Me\u00dfkampagne 1995 zur Bestimmung von Deformationen der Erdkruste in S\u00fcdwestisland, Zeitschrift f\u00fcr Vermessungswesen, 124, 377-388, 1999<\/strong>.<\/p>\n
Jonsson, S., M. M. Alves, and F. Sigmundsson<\/strong>, Low rates of deformation of the Furnas and Fogo volcanoes, Sao Miguel, Azores, observed with the Global Positioning System, 1993-1997, J. Volc. Geotherm. Res., 92, 83-94, 1999<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Durand, and D. Massonnet, Opening of an eruptive fissure and seaward displacement at Piton de la Fournaise volcano measured by RADARSAT satellite radar interferometry, Geophys. Res. Lett., 26, 533-536, 1999<\/strong>.<\/p>\n
1998<\/strong><\/p>\n
Arnadottir, Th., F. Sigmundsson, and P. T. Delaney, Sources of crustal deformation associated with the Krafla, Iceland, eruption of September 1984, Geophys. Res. Lett., 25, 1043-1046, 1998.<\/p>\n
Giannopoulos, G., E. Lagios and F. Sigmundsson<\/strong>, Global Positioning System (GPS) monitoring of Santorini volcano, The European Laboratory Volcanoes, Proceedings of the Second workshop held in Santorini, Greece, 2-4 May 1996, edited by R. Casale et al., pp. 271-279, European Commission, Brussels, 1998<\/strong>.<\/p>\n
Rymer, H., J. Cassidy, C. A. Locke, and F. Sigmundsson<\/strong>, Post-eruptive gravity changes from 1990 to 1996 at Krafla volcano, Iceland, J. Volc. Geotherm. Res., 87, 141-149, 1998<\/strong>.<\/p>\n
1997<\/strong><\/p>\n
Einarsson, P., B. Brandsdottir, M. T. Gudmundsson, H. Bjornsson, K. Gronvold, and F. Sigmundsson<\/strong>, Center of the Iceland hotspot experiences volcanic unrest, EOS, Transaction of the American Geophysical Union, 70, 369-375, 1997<\/strong>.<\/p>\n
Gudmundsson, M. T., F. Sigmundsson<\/strong>, and H. Bjornsson, Ice-volcano interaction of the 1996 Gjalp subglacial eruption, Vatnajokull, Iceland, Nature, 389, 954-957, 1997<\/strong>.<\/p>\n
Jonsson, S., P. Einarsson, and F. Sigmundsson<\/strong>, Extension across a divergent plate boundary, the Eastern Volcanic Rift Zone, south Iceland, 1967-1994, observed with GPS and electronic distance measurements, J. Geophys. Res., 102, 11913-11929, 1997<\/strong>.<\/p>\n
Sigmundsson F.<\/strong>, H. Vadon, and D. Massonnet, Readjustment of the Krafla spreading segment to crustal rifting measured by satellite radar interferometry, Geophys. Res. Lett., 24, 1843-1846, 1997<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson, S. Th. Rognvaldsson, G. R. Foulger, K. M. Hodgkinson, G. Thorbergsson, The 1994-1995 seismicity and deformation at the Hengill triple junction, Iceland: Triggering of earthquakes by minor magma injection in a zone of horizontal shear stress, J. Geophys. Res., 102, 15151-15161, 1997<\/strong>.<\/p>\n
Vadon H., and F. Sigmundsson<\/strong>, Crustal deformation from 1992-1995 at the Mid-Atlantic Ridge, SW Iceland, mapped by satellite radar interferometry, Science, 275, 193-197, 1997<\/strong>.<\/p>\n
Wolf, D., F. Barthelmes, and F. Sigmundsson<\/strong>, Predictions of deformation and gravity change caused by recent melting of the Vatnajokull ice cap, Iceland, in: Gravity, Geoid, and Marine Geodesy, edited by Segawa, J., Fujimoto, H., and S. Okubo, pp. 311-319, Springer-Verlag, Berlin, 1997<\/strong>.<\/p>\n
Wolf, D., F. Barthelmes, and F. Sigmundsson<\/strong>, Predictions of deformation and gravity change caused by recent melting of the Vatnajokull ice cap, Iceland, in: Compt. Rend. J. Luxemb. Geodyn., 82, 36-42, 1997<\/strong>.<\/p>\n
1996<\/strong><\/p>\n
Einarsson, P., F. Sigmundsson<\/strong>, M. A. Hofton, G. R. Foulger, and W. Jacoby, An experiment in glacio-isostasy near Vatnajokull, Iceland, 1991, Jokull, 44, 29-39, 1996<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong> and P. Einarsson, The south Iceland seismic zone: Crustal deformation from GPS measurements (in Icelandic), Natturufraedingurinn, 66, 37-46, 1996<\/strong>.<\/p>\n
Sigmundson, F.<\/strong>, Crustal deformation at volcanoes, in Proceedings of the Course: The Mitigation of Volcanic Hazards, European School of Climatology and Natural Hazards, held on Vulcano, Sicily, 12-18 June 1994, edited by F. Barberi and R. Casale, European Commission, ECSC-EC-EAEC, Brussels, pp. 237-257, 1996<\/strong>.<\/p>\n
1995<\/strong><\/p>\n
Camitz, J., F. Sigmundsson<\/strong>, G. Foulger, C.-H. Jahn, C. Voelksen, and P. Einarsson, Plate boundary deformation and continuing deflation of the Askja volcano, North Iceland, determined with GPS, 1987-1993, Bull. Volc., 57, 136-145, 1995<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, E. Tryggvason, M. M. Alves, J. L. Alves, K. Palsson, and H. Olafsson, Slow inflation of the Furnas volcano, Sao Miguel, Azores, suggested from initial leveling and Global Positioning System measurements, Geophys. Res. Lett., 22, 1681-1684, 1995<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson, R. Bilham, and E. Sturkell, Rift-transform kinematics in south Iceland: Deformation from Global Positioning System measurements, 1986-1992, J. Geophys. Res., 100, 6235-6248, 1995<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, M. M. Alves, K. Palsson, J. L. Alvez, and E. Tryggvason, 1993 GPS measurements at the Furnas volcano: Comparison of L1 and L3 GPS data for volcano monitoring, in: The European Laboratory Volcanoes, Proceedings of the International workshop held in Catania Sicily, 18-21 June 1994, edited by F. Barberi, European Commission, ECSC-EC-EAEC, Brussels, pp. 1995<\/strong>.<\/p>\n
1994<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, GPS monitoring of volcanic deformation in Iceland, In Cahiers du Centre Europeen de Geodynamique et de Seismologie, vol 8 (Proceedings of the workshop \u201cNew challenges for geodesy in volcanoes monitoring\u201d, held in Walferdange, Luxembourg, 14-16 June, 1993), edited by P. Melchior, European Center for Geodynamics and Seismology, p. 79-98, 1994<\/strong>.<\/p>\n
Sturkell, E., F. Sigmundsson<\/strong>, P. Einarsson, and R. Bilham, Strain accumulation 1986-1992 across the Reykjanes Peninsula plate boundary, Iceland, determined from GPS measurements, Geophys. Res. Lett., 21, 125-128, 1994<\/strong>.<\/p>\n
1992<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, Tectonic implications of the 1989 Afar earthquake sequence, Geophys. Res. Lett., 19, 877-880, 1992<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, and P. Einarsson, Glacio-isostatic crustal movements caused by historical volume change of the Vatnajokull ice cap, Iceland, Geophys. Res. Lett., 19, 2123-2126, 1992<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson and R. Bilham, Magma chamber deflation recorded by the Global Positioning System: The Hekla 1991 eruption, Geophys. Res. Lett., 19, 1483-1486, 1992<\/strong>.<\/p>\n
1991<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, Post-glacial rebound and asthenosphere viscosity in Iceland, Geophys. Res. Lett., 18, 1131-1134, 1991<\/strong>.<\/p>\n
- A\u00f0rar greinar fr\u00e6\u00f0ilegs e\u00f0lis \/ Other papers<\/strong><\/p>\n
Sigmundsson, F.<\/strong> and Magnusson, M. T., Eruption of Grimsvotn volcano, November 1-6, 2004, Jokull, 54, 135-138, 2005<\/strong>.<\/p>\n
Dubois, L., Feigl, K., Pedersen, R. And Sigmundsson, F.<\/strong>, Regards sur l\u2019Islande, ses d\u00e9formations vues par interf\u00e9rom\u00e9trie radar satellitaire, D\u00e9couverte, Revue du Palais de la d\u00e9couvert, 322, November 2004, 30-39, 2004<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, Pladespredning p\u00e5 Island \u2013 geod\u00e6tiske m\u00e5linger i 1900-tallet, Geologisk Nyt, 1, 3-5, 2000<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, Umbrotin \u00ed M\u00fdrdals- og Eyjafjallaj\u00f6kli \u2013 fyrirbo\u00f0ar um eldgos?, Fr\u00e9ttir, Slysavarnarf\u00e9lagi\u00f0 Landsbj\u00f6rg, 1, 17, 2000<\/strong>.<\/p>\n
- Sk\u00fdrslur \/ Reports<\/strong><\/p>\n
Freysteinn Sigmundsson, P\u00e1ll Einarsson, P\u00e1ll Halld\u00f3rsson, Steinunn Jakobsd\u00f3ttir, Krist\u00edn Vogfj\u00f6r\u00f0, Ragnar Sigbj\u00f6rnsson, J\u00f3nas \u00de\u00f3r Sn\u00e6bj\u00f6rnsson, Earthquakes and faults in the K\u00e1rahnj\u00fakar area \u2013 Review of hazards and recommended further studies<\/strong><\/a>, Landsvirkjun report LV-2005\/027.<\/p>\n
S\u00e6mundsson, K., F. Sigmundsson<\/strong>, J. Sk\u00falason, \u00c1litsger\u00f0 um byggingarsv\u00e6\u00f0i \u00ed Bjarnarflagi, Orkustofnun Report OS-2003\/013, 2003<\/strong>.<\/p>\n
Hreinsdottir, S. P. Einarsson, S. J\u00f3nsson, and F. Sigmundsson<\/strong>, GPS geodetic measurements around B\u00e1r\u00f0arbunga volcano, Central Iceland, in 1997, Rep. RH-13-98 Science Institute, University of Iceland, and Rep. 9802 Nord. Volcanol. Inst., 1998<\/strong>.<\/p>\n
Jonsson, S., P. Einarsson, F. Sigmundsson<\/strong>, K. Palsson, and H. Olafsson, GPS experiments in the eastern volcanic zone, south Iceland, in 1994, Rep. RH-11-95 Science Institute, University of Iceland, and Rep. 9504 Nord. Volcanol. Inst., 1995<\/strong>.<\/p>\n
Einarsson P., F. Sigmundsson<\/strong>, and I. Magnusson, A kinematic GPS-survey in Surtsey 1992, Rep. RH-23-94 Science Institute, University of Iceland, and Rep. 9403 Nord. Volcanol. Inst., 1994<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson, R. Bilham, and E. Sturkell, South-Iceland 1992 GPS-measurements: Summary and daily observation logs, Rep. 9201 Nord. Volcanol. Inst., 1992<\/strong>.<\/p>\n
- Pr\u00f3fritger\u00f0ir \/ Theses<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, Crustal Deformation Studies in Sub-aerial Parts of the World Oceanic Rift System: Iceland and Afar, Ph. D. thesis, University of Colorado, Boulder, 112 pp., 1992<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, Viscosity of the Earth beneath Iceland, comparison of model calculations with geological data (in Icelandic with English abstract), M.S. thesis, University of Iceland, 121 pp., University Press, University of Iceland, Reykjavik, 1990<\/strong>.2015<\/strong><\/p>\n
Freysteinn Sigmundsson, Andrew Hooper, Sigr\u00fan Hreinsd\u00f3ttir, Krist\u00edn S. Vogfj\u00f6rd, Benedikt \u00d3feigsson, El\u00edas Rafn Heimisson, St\u00e9phanie Dumont, Michelle Parks, Karsten Spaans, Gunnar B. Gu\u00f0mundsson, Vincent Drouin, Th\u00f3ra \u00c1rnad\u00f3ttir, Krist\u00edn J\u00f3nsd\u00f3ttir, Magn\u00fas T. Gudmundsson, Th\u00f3rd\u00eds H\u00f6gnad\u00f3ttir, Hildur Mar\u00eda Fri\u00f0riksd\u00f3ttir, Martin Hensch, P\u00e1ll Einarsson, Eyj\u00f3lfur Magn\u00fasson, Sergey Samsonov, Brynd\u00eds Brandsd\u00f3ttir, Robert S. White, Thorbj\u00f6rg \u00c1g\u00fastsd\u00f3ttir, Timothy Greenfield, Robert G. Green, \u00c1sta Rut Hjartard\u00f3ttir, Rikke Pedersen, Rick Bennett, Halld\u00f3r Geirsson, Pete LaFemina, Helgi Bj\u00f6rnsson, Finnur P\u00e1lsson, Erik Sturkell, Christopher J. Bean, Martin M\u00f6llhoff, Aoife Braiden, and Eva P.S. Eibl, Segmented lateral dyke growth in a rifting event at B\u00e1r\u00f0arbunga volcanic system, Iceland<\/a>, Nature<\/em>, 517, 191\u2013195, doi:10.1038\/nature14111, 2015 (Online 15 December 2014).<\/p>\n
2014<\/strong><\/p>\n
Sigr\u00fan Hreinsd\u00f3ttir, Freysteinn Sigmundsson, Matthew J. Roberts, Halld\u00f3r Bj\u00f6rnsson, Ronni Grapenthin, P\u00f3rdur Arason, Th\u00f3ra \u00c1rnad\u00f3ttir, J\u00f3sef H\u00f3lmj\u00e1rn, Halld\u00f3r Geirsson, Richard A. Bennett, Magn\u00fas T. Gudmundsson, Bj\u00f6rn Oddsson, Benedikt G. \u00d3feigsson,\u00a0Thierry Villemin, Thorsteinn J\u00f3nsson, Erik Sturkell, \u00c1rmann H\u00f6skuldsson, Gudr\u00fan Larsen, Thor Thordarson and Bergr\u00fan Arna \u00d3lad\u00f3ttir, Volcanic plume height correlated with magma pressure\u00a0change at Gr\u00edmsv\u00f6tn Volcano, Iceland<\/a>, Nature Geoscience<\/i>, 7, 214-218, doi: 10.1038\/NGEO2044, 2014.<\/p>\n
Auriac, A. F. Sigmundsson, A. Hooper, K. H. Spaans, H. Bj\u00f6rnsson, F. P\u00e1lsson, V. Pinel and K. L. Feigl, InSAR observations and models of crustal deformation due to a glacial surge in Iceland<\/a>, Geophys. J. Int.<\/em>, 198, 1329-1341, doi: 10.1093\/gji\/ggu205, 2014.<\/p>\n
Ali, S. T., K. L. Feigl, B. B. Carr, T. Masterlark, and F. Sigmundsson, Geodetic measurements and numerical models of rifting in Northern Iceland for 1993\u20132008<\/a>, Geophys. J. Int.<\/i>, doi: 10.1093\/gji\/ggt462, 2014.<\/p>\n
Albino, F. and F. Sigmundsson, Stress transfer between magma bodies:\u00a0 Influence of intrusions prior to 2010 eruptions at Eyjafjallaj\u00f6kull volcano, Iceland<\/a>, J. Geophys. Res.<\/em>, 119, 2964\u20132975, doi:\u00a010.1002\/2013JB010510, 2014.<\/p>\n
2013<\/strong><\/strong><\/p>\n
Auriac, A., K. H. Spaans, F. Sigmundsson, A. Hooper, P. Schmidt, and B. Lund, Iceland rising: Solid Earth response to ice retreat inferred from satellite radar interferometry and visocelastic modeling<\/a>, J. Geophys. Res. Solid Earth<\/i>, 118, doi:10.1002\/jgrb.50082, 2013.<\/p>\n
Elske de Zeeuw-van Dalfsen, Hazel Rymer, Erik\u00a0Sturkell, Rikke Pedersen, Andy Hooper, Freysteinn Sigmundsson, Benedikt \u00d3feigsson,\u00a0Geodetic data shed\u00a0light\u00a0on ongoing caldera subsidence at Askja, Iceland<\/a>,\u00a0Bulletin\u00a0of Volcanology<\/i> 75 (5), 1-13,\u00a0doi: 10.1007\/s00445-013-0709-2, 2013.<\/p>\n
Erik Sturkell, Kristj\u00e1n \u00c1g\u00fastsson, Alan T Linde, Selwyn I Sacks, P\u00e1ll Einarsson, Freysteinn Sigmundsson, Halld\u00f3r Geirsson, Rikke Pedersen, Peter C LaFemina, Halld\u00f3r\u00a0\u00d3lafsson,\u00a0New insights into volcanic activity from strain and other deformation data for the Hekla 2000 eruption<\/a>,\u00a0Journal of Volcanology and Geothermal Research<\/i>\u00a0256, 78\u201386, 2013.<\/p>\n
Freysteinn Sigmundsson, Fabien Albino, Peter Schmidt, Bj\u00f6rn\u00a0Lund, Virginie Pinel, Andrew Hooper, Carolina Pagli,\u00a0Multiple\u00a0effects of ice load changes and associated stress change on\u00a0magmatic systems, In:\u00a0Climate\u00a0Forcing of Geological Hazards<\/a><\/i>, Eds.\u00a0Bill McGuire\u00a0and\u00a0Mark A. Maslin,\u00a0Wiley-Blackwell, pp. 108-123, 2013.<\/p>\n
Freysteinn Sigmundsson, Eyjafjallaj\u00f6kull Eruptions 2010, In:\u00a0 Encyclopedia of Natural Hazards<\/a><\/i>, Ed. P. Bobrowsky, Springer, pp. 311-316, 2013.<\/p>\n
Freysteinn Sigmundsson, P\u00e1ll Einarsson og Sigur\u00f0ur Stein\u00fe\u00f3rsson, \u00cdsland og innri ger\u00f0 jar\u00f0ar, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 45-51, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
Freysteinn Sigmundsson og Kristj\u00e1n S\u00e6mundsson, \u00c1s\u00fdnd lands og aldur bergs, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 52-58, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
Freysteinn Sigmundsson, Sveinn P. Jakobsson, Gu\u00f0r\u00fan Larsen, P\u00e1ll Einarsson og Magn\u00fas Tumi Gu\u00f0mundsson, Eldvirk sv\u00e6\u00f0i \u00e1 \u00cdslandi, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 58-61, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
Freysteinn Sigmundsson, Gunnar B. Gu\u00f0mundsson og P\u00e1ll Einarsson, Jar\u00f0skj\u00e1lftasv\u00e6\u00f0i \u00cdslands, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 62-63, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
Freysteinn Sigmundsson, Magn\u00fas Tumi Gu\u00f0mundsson og Sigur\u00f0ur Stein\u00fe\u00f3rsson, Innri ger\u00f0 eldfjalla, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 73-88, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
Gu\u00f0r\u00fan Larsen, Freysteinn Sigmundsson og Andrew Dugmore, Eyjafjallaj\u00f6kull, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 291-297, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
Gu\u00f0r\u00fan Larsen, Magn\u00fas Tumi Gu\u00f0mundsson, Freysteinn Sigmundsson, \u00c1rmann H\u00f6skuldsson, Steinunn S. Jakobsd\u00f3ttir, Bj\u00f6rn Oddson, Eyj\u00f3lfur Magn\u00fasson, \u00de\u00f3rd\u00eds H\u00f6gnad\u00f3ttir, \u00deorvaldur \u00de\u00f3r\u00f0arson og Halld\u00f3r Bj\u00f6rnsson, Eldur \u00ed Eyjafjallaj\u00f6kli 2010, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 299-311, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
Kristj\u00e1n S\u00e6mundsson og Freysteinn Sigmundsson, Nor\u00f0urgosbelti, \u00cd:\u00a0 N\u00e1tt\u00faruv\u00e1 \u00e1 \u00cdslandi:\u00a0 Eldgos og jar\u00f0skj\u00e1lftar<\/a><\/i>, ritstj. J\u00fal\u00edus S\u00f3lnes, Freysteinn Sigmundsson og Bjarni Bessason, pp. 319-357, Vi\u00f0lagatrygging \u00cdslands og H\u00e1sk\u00f3la\u00fatg\u00e1fan, 2013.<\/p>\n
2012<\/strong><\/p>\n
Andrew Hooper, Fred Prata and Freysteinn Sigmundsson, Remote sensing of volcano hazards and their precursors<\/a><\/strong>, Proceedings of the IEEE<\/em>, 100(10), 2908-2930, 2012.<\/p>\n
Halld\u00f3r Geirsson, Peter LaFemina, Th\u00f3ra \u00c1rnad\u00f3ttir, Erik Sturkell, Freysteinn Sigmundsson, Matthew Travis, Peter Schmidt, Bjorn Lund, Sigr\u00fan Hreinsd\u00f3ttir, Rick Bennett (2012), Volcano deformation at active plate boundaries: Deep magma accumulation at Hekla volcano and plate boundary deformation in south Iceland<\/a>, J. Geophys. Res.<\/em>, 117, B11409, doi:10.1029\/2012JB009400, 2012.<\/p>\n
Tim J. Wright, Freysteinn Sigmundsson, Carolina Pagli, Manahloh Belachew, Ian J. Hamling, Brynd\u00eds Brandsd\u00f3ttir, Derek Keir, Rikke Pedersen, Atalay Ayele, Cindy Ebinger, P\u00e1ll Einarsson, Elias Lewi and Eric Calais (2012),\u00a0Geophysical constraints on the dynamics of\u00a0spreading centres from rifting episodes on land<\/a>,\u00a0Nature Geoscience<\/em>, 5,\u00a0242\u2013250\u00a0(2012)\u00a0doi:10.1038\/ngeo1428, 2012.<\/p>\n
Elske de Zeeuw-van Dalfsen, Rikke Pedersen, Andrew Hooper, and Freysteinn Sigmundsson,\u00a0Subsidence of Askja caldera 2000\u20132009: Modelling of deformation processes at an extensional plate boundary, constrained by time series InSAR analysis<\/a>,\u00a0Journal of Volcanology and Geothermal Research<\/em>, 213\u2013214, 72\u201382, 2012.<\/p>\n
The 2010 Eyjafjallaj\u00f6kull eruption, Iceland, Report to International Civil Aviation Organization (ICAO)<\/a>, Steering and editorial committee: Sigr\u00fan Karlsd\u00f3ttir, \u00c1g\u00fast Gunnar Gylfason, \u00c1rmann H\u00f6skuldsson, Brynd\u00eds Brandsd\u00f3ttir, Evgenia Ilyinskaya, Magn\u00fas Tumi Gudmundsson, \u00de\u00f3rd\u00eds H\u00f6gnad\u00f3ttir. Editor: Bar\u00f0i \u00deorkelsson, published by the Icelandic Meteorological Office, Institute of Earth Sciences, University of Iceland and the National Commissioner of the Icelandic Police, 2012. 209pp.<\/p>\n
Karsten Spaans, Freysteinn Sigmundsson, and Sigr\u00fan Hreinsdottir, Crustal deformation in the Krafla, Gj\u00e1stykki and \u00deeistareykir areas inferred from GPS and InSAR techniques<\/a>, Institute of Earth Sciences, University of Iceland, Report 2011 and Landsvirkjun report LV-2012-028, 2012.<\/p>\n
2011<\/strong><\/p>\n
Hooper, A., Ofeigsson, B, Freysteinn Sigmundsson, Lund, B., Einarsson, P., Geirsson, H and E. Sturkell,\u00a0Increased capture of magma in the crust promoted by ice-cap retreat in Iceland<\/a>, Nature Geoscience, 4,\u00a0783-786, doi:\u00a010.1038\/NGEO1269.<\/p>\n
Eriksson,\u00a0P.I.,\u00a0Morten S. Riishuus, Freysteinn Sigmundsson, Sten-Ake Elming, 2011.\u00a0\u00a0 Magma flow directions inferred from field evidence and magnetic fabric studies of the Streitishvarf composite dike in east Iceland<\/a>, Journal of Volcanology and Geothermal Research, p. 30-45, doi: 10.1016\/j.jvolgeores.2011.05.009<\/p>\n
Ofeigsson, B. G., A. Hooper, F.\u00a0Sigmundsson, E. Sturkell, and R. Grapenthin\u00a0(2011),\u00a0 Deep magma storage at Hekla volcano, Iceland, revealed by InSAR time series analysis<\/a>\u00a0,\u00a0J. Geophys. Res.\u00a0,\u00a0116\u00a0, B05401, doi:10.1029\/2010JB007576.<\/p>\n
2010<\/strong><\/p>\n
Geirsson, H.,\u00a0Th\u00f3ra \u00c1rnad\u00f3ttir, Sigr\u00fan Hreinsd\u00f3ttir, Judicael Decriem, Peter C. LaFemina, Sigurj\u00f3n J\u00f3nsson, Richard\u00a0A. Bennett, Sabrina Metzger, Austin Holland, Erik Sturkell, Thierry Villemin, Christof V\u00f6lksen, Freysteinn Sigmundsson, P\u00e1ll\u00a0Einarsson, Matthew J. Roberts and Hj\u00f6rleifur Sveinbj\u00f6rnsson 2010. Overview of results from continuous GPS observations in Iceland from 1995 to 2010<\/a>. J\u00f6kull 60, 3-22.<\/p>\n
Sigmundsson, F., S. Hreinsd\u00f3ttir, A. Hooper,\u00a0Th. \u00c1rnad\u00f3ttir,\u00a0R. Pedersen,\u00a0M. J. Roberts,\u00a0N\u00edels \u00d3skarsson,\u00a0Amandine Auriac,\u00a0Judicael Decriem,\u00a0P\u00e1ll Einarsson,\u00a0Halld\u00f3r Geirsson,\u00a0Martin Hensch,\u00a0Benedikt G. \u00d3feigsson, Erik Sturkell, \u00a0Hj\u00f6rleifur Sveinbj\u00f6rnsson, and Kurt L, Feigl,\u00a0 Intrusion triggering of the 2010 Eyjafjallaj\u00f6kull explosive eruption<\/strong><\/a>,\u00a0Nature, 468, 426-430, doi:10.1038\/nature09558, 2010.<\/p>\n
Sigmundsson, F., V. Pinel, B. Lund, F. Albino, C. Pagli, H. Geirsson, and E. Sturkell,\u00a0Climate effects on volcanism: Influence on magmatic systems of loading and unloading from ice mass variations with examples from Iceland<\/strong><\/a>, Special issue on climate forcing of geological and geomorphological hazardsPhil. Trans. Roy. Soc. A, 368, 1-16, 2010.<\/p>\n
Albino,\u00a0F.,\u00a0V. Pinel,\u00a0F. Sigmundsson, \u00a0Influence of surface load variations on eruption likelihood: Application to two Icelandic subglacial volcanoes<\/strong><\/a>, Geophys. J. Int, 181, 1510-1524, doi: 10.1111\/j.1365-246X.2010.04603.x, 2010.<\/p>\n
Decriem, J., Th. \u00c1rnad\u00f3ttir, A. Hooper, H.Geirsson, M. Keiding, B.G. \u00d3feigsson,\u00a0F. Sigmundsson, S. Hreinsd\u00f3ttir, P. LaFemina and R. Bennett,\u00a0The 29 May 2008 earthquake doublet in SW Iceland<\/strong><\/a>, Geophys. J. Int., 181(2), 1128-1146, doi: 10.1111\/j.1365-246X.2010.04565.x, 2010.<\/p>\n
Grapenthin, R., B. G. \u00d3feigsson,\u00a0F. Sigmundsson, E. Sturkell, and A. Hooper,\u00a0Pressure sources versus surface loads: Analyzing volcano deformation signal composition with an application to Hekla volcano, Iceland<\/strong><\/a>, Geophys. Res. Lett., 37, L20310, doi:10.1029\/2010GL044590, 2010.<\/p>\n
Sigmundsson, F. and \u00c1. H\u00f6skuldsson,\u00a0Develop instruments to monitor volcanic ash fallout<\/strong><\/a>, Nature,\u00a0466, 28-28 (30 June 2010) doi:10.1038\/466028b (Opinion \u2013 Correspondence), 2010.<\/p>\n
2009<\/strong><\/p>\n
Pedersen, R., F. Sigmundsson and T. Masterlark, Rheologic controls on inter-rifting deformation of the Northern Volcanic Zone, Iceland, Earth and Planet. Sci. Letters, 281, 14-26, 2009.<\/span><\/strong><\/p>\n
2008<\/strong><\/p>\n
Pagli, C., and F. Sigmundsson, Will present day glacier retreat increase volcanic activity? Stress induced by recent glacier retreat and its effect on magmatism at the Vatnaj\u00f6kull ice cap, Iceland, Geophys. Res. Lett<\/em>., 35, L09304, doi:10.1029\/2008GL033510, 2008.<\/p>\n
Sturkell, E., Einarsson, P., Roberts, M.J., Geirsson, H., Gudmundsson, M.T., Sigmundsson, F., Pinel, V., Gudmundsson, G.B., Olafsson, H., & Stefansson, R., Seismic and geodetic insights into magma accumulation at Katla subglacial volcano, Iceland: 1999 to 2005<\/strong><\/a>,\u00a0 Journal of Geophysical Research<\/em>, 113, B03212, 2008.<\/p>\n
Sturkell, E., Sigmundsson, F., Geirsson, H., \u00d3lafsson, H., & Theod\u00f3rsson, Th., Multiple volcano deformation sources in a post-rifting period: 1989-2005 behaviour of Krafla, Iceland constrained by levelling, tilt and GPS observations<\/strong><\/a>. Journal of Volcanology and Geothermal Research<\/em>, 177 (2), 405-417, 2008.<\/p>\n
Dubois, L., Feigl., K., Komatitsch, D., \u00c1rnad\u00f3ttir, Th. and F. Sigmundsson, Three-dimensional mechanical models for the June 2000 earthquake sequence in the south Iceland seismic zone, Tectonophysics<\/em>, 12-29, 2008.<\/p>\n
\u00d3lafur Ing\u00f3lfsson, Olgeir Sigmarsson, Freysteinn Sigmundsson og Leifur A. S\u00edmonarson, 2008. The dynamic geology of Iceland, J\u00f6kull<\/em>, 58, 1-2, 2008.<\/p>\n
Gee, D. G., Brekke, H., Lahtinen, R., Sigmundsson, F., Sundquist, B., Thybo, H. and Weihed, P. 2008. Nordic Geoscience and the 33rd International Geological Congress: Introduction<\/strong><\/a>, Episodes, 31, 4-8.<\/p>\n
Nadim, F., Pedersen, S.A.S, Schmidt-Thom\u00e9, P., Sigmundsson, F. and Engdahl, M., 2008. Natural hazards in Nordic countries<\/strong><\/a>, Episodes, 31, 176-184.<\/p>\n
Sigmundsson, F. and S\u00e6mundsson, K., 2008. Iceland: a window on North-Atlantic divergent plate tectonics and geologic processes<\/strong><\/a>, Episodes, 31, 92-97.<\/p>\n
2007<\/strong><\/p>\n
Pinel, V., F. Sigmundsson<\/strong>, E. Sturkell, H. Geirsson, P. Einarsson, M.T. Gudmundsson, and Th. H\u00f6gnad\u00f3ttir, 2007<\/strong>. Discriminating volcano deformation due to magma movement and variable loads:\u00a0 Application to Katla subglacial volcano<\/strong><\/a>, Iceland, Geophys. J. Int., 169, 325-338.<\/p>\n
Pagli, C., F. Sigmundsson<\/strong>, B. Lund, E. Sturkell, H. Geirsson, P. Einarsson, Th. \u00c1rnad\u00f3ttir, and S. Hreinsd\u00f3ttir, 2007<\/strong>. Glacio-isostatic deformation around the Vatnaj\u00f6kull ice cap, Iceland, induced by recent climate warming: GPS observations and Finite Element Modeling<\/strong><\/a>, J. Geophys. Res., 112, B08405.<\/p>\n
Pagli, C., F. Sigmundsson<\/strong>, R. Pedersen, P. Einarsson, Th. \u00c1rnad\u00f3ttir and K. L. Feigl, 2007<\/strong>. Crustal deformation associated with the 1996 Gj\u00e1lp subglacial eruption, Iceland: InSAR studies in affected areas adjacent to the Vatnaj\u00f6kull ice cap, Earth and Planetary Science Letters, 259, 24-33.<\/p>\n
Pedersen, R., F. Sigmundsson<\/strong>, Hooper, A. J. and Feigl, K. L., 2007<\/strong>. Extending the temporal coverage of Icelandic crustal deformation measurements through ENVISAT InSAR images, paper ESA SP-636, 2007, Proc. of the 2007 ENVISAT Symposium, Montreux, Switzerland, 23-27 April, 2007.<\/p>\n
Pedersen, R., Freysteinn Sigmundsson<\/strong> and P\u00e1ll Einarsson, 2007: Controlling factors on earthquake swarms associated with magmatic intrusions; Constraints from Iceland<\/strong><\/a>, Journal of Volcanology and Geothermal Research,162,73-80.<\/p>\n
2006<\/strong><\/p>\n
Freysteinn Sigmundsson, Plate tectonics: Magma does the splits<\/strong><\/a>, Nature, 442, 251-252, 2006<\/strong>.<\/p>\n
Sigmundsson, F. (2006), Iceland Geodynamics, Crustal Deformation and Divergent Plate Tectonics, Praxis Publishing \u2013 Springer Verlag, Chichester, UK, 209 pp.<\/p>\n
Trota, A., Houli\u00e9, N., Briole, P., Gaspar, J.L., Sigmundsson, F. And K. L. Feigl, 2006. Deformation studies at Furnas and Sete Cidades Volcanoes (Sao Miguel Island, Azores). Velocities and further investigations<\/strong><\/a>, Geophys. J. Int., 166, 952-956.<\/p>\n
Grapenthin, R., F. Sigmundsson, H. Geirsson , T. Arnadottir, V. Pinel,\u00a02006. Icelandic rhythmics: Annual modulation of land elevation and plate spreading by snow load<\/strong><\/a>, Geophys. Res. Lett., 33, L24305.<\/p>\n
Einarsson, P., F. Sigmundsson<\/strong>, E. Sturkell, \u00de. \u00c1rnad\u00f3ttir, R. Pedersen, C. Pagli, H. Geirsson. Geodynamic signals detected by geodetic methods in Iceland. In: C. Hirt (editor), Festschrift for Prof. G. Seeber, Wissenschaftliche Arbeiten der Fachrichtung Geod\u00e4sie und Geoinformatik der Universit\u00e4t Hannover Nr. 258, 39-57, 2006<\/strong>.<\/p>\n
Geirsson, H., Arnadottir, Th., V\u00f6lksen, C, Jiang, W, Sturkell, E, Villemin, T., Einarsson, P., Sigmundsson, F.<\/strong>, Stefansson, R, Current plate movements across the Mid-Atlantic Ridge determined from 5 years of continuous GPS measurements in Icleand<\/strong><\/a>, J. Geophys. Res., 111, B09407, 2006<\/strong>.<\/p>\n
Sturkell, E., F. Sigmundsson<\/strong>, and R. Slunga, 2006<\/strong>. 1983-2003 decaying rate of deflation at Askja caldera: Pressure decrease in an extensive magma plumbing system at a spreading plate boundary<\/strong><\/a>, Bull. Volc., 68, 727-735.<\/p>\n
Eliasson, J., G. Larsen, M. T. Gudmundsson, and F. Sigmundsson<\/strong>, 2006<\/strong>. Probabilistic model for eruptions and associated flood events in the Katla caldera, Iceland<\/strong><\/a>, Computational Geosciences, 10, 179-200.<\/p>\n
de Zeeuw-van Dalfsen, E., Rymer, H., Williams-Jones, G., Sturkell, E., & Sigmundsson, F. 2006<\/strong>. The integration of micro-gravity and geodetic data at Krafla Volcano, N Iceland<\/strong><\/a>. Bulletin of Volcanology, 68, 420-431.<\/p>\n
Pagli C., Sigmundsson, F.<\/strong>, \u00c1rnad\u00f3ttir, T., Einarsson, P., Sturkell, E., 2006<\/strong>. Deflation of the Askja volcanic system: contraints on the deformation source from combined inversion of satellite radar interferograms and GPS measurements<\/strong><\/a>, Journal of Volcanology and Geothermal Research, 152, 97-108.<\/p>\n
Pedersen, R., Sigmundsson, F. 2006<\/strong>. Temporal development of the 1999 intrusive episode in the Eyjafjallaj\u00f6kull volcano, Iceland, derived from InSAR images<\/strong><\/a>, Bull. Volc., 68, 377-393.<\/p>\n
Sturkell, E., P. Einarsson, F. Sigmundsson<\/strong>, H. Geirsson, H. Olafsson, R. Pedersen, E. de Zeeuw-van Dalfsen, A. L. Linde, I. S. Sacks, and R. Stefansson, 2006<\/strong>.\u00a0Volcano geodesy and magma dynamics in Iceland, J. Volc. Geotherm. Res., 150, 14-34.<\/p>\n
2005<\/strong><\/p>\n
La Femina, P. C., Dixon, T. H., Malservisi, R., \u00c1rnad\u00f3ttir, T., Sturkell, E., Sigmundsson, F.<\/strong>, and Einarsson, P., Geodetic GPS measurements in South Iceland: Strain accumulation and portioning in a propagating ridge system<\/strong><\/a>, J. Geophys. Res., 110, B11405, 2005<\/strong>.<\/p>\n
Einarsson, P., Sossalu, H., Sturkell, E., Sigmundsson, F.<\/strong>, and Geirsson, H., Virkni \u00ed K\u00f6tlueldst\u00f6\u00f0inni og n\u00e1grenni hennar s\u00ed\u00f0an 1999 og hugsanleg \u00fer\u00f3un atbur\u00f0ar\u00e1sar, in: Gu\u00f0mundsson, M. T. and Gylfason, \u00c1. G. (eds.) H\u00e6ttumat vegna eldgos og hlaupa fr\u00e1 vestanver\u00f0um M\u00fdrdalsj\u00f6kli and Eyjafjallaj\u00f6kli (in Icelandic), R\u00edkisl\u00f6greglustj\u00f3rinn, H\u00e1sk\u00f3la\u00fatg\u00e1fan, 151-158, 2005<\/strong>.<\/p>\n
El\u00edasson, J., Larsen, G., Gu\u00f0mundsson, M. T. G., and F. Sigmundsson<\/strong>, L\u00edkindi eldgosa, hlaupa og f\u00e6rslu eldvirkni milli sv\u00e6\u00f0a innan K\u00f6tlu\u00f6skjunnar, in: Gu\u00f0mundsson, M. T. and Gylfason, \u00c1. G. (eds.) H\u00e6ttumat vegna eldgos og hlaupa fr\u00e1 vestanver\u00f0um M\u00fdrdalsj\u00f6kli and Eyjafjallaj\u00f6kli (in Icelandic), R\u00edkisl\u00f6greglustj\u00f3rinn, H\u00e1sk\u00f3la\u00fatg\u00e1fan, 135-150, 2005<\/strong>.<\/p>\n
Elske van Dalfsen, Hazel Rymer, Freysteinn Sigmundsson<\/strong> and Erik Sturkell, Net gravity decrease at Askja volcano, Iceland: Constraints on processes responsible for continuous caldera deflation, 1988-2003, J. Volc. Geotherm. Res., 139, 227-239, 2005<\/strong>.<\/p>\n
2004<\/strong><\/p>\n
Pedersen, R., F. Sigmundsson<\/strong>, InSAR based sill model links spatially offset areas of deformation and seismicity for the 1994 unrest episode at Eyjafjallaj\u00f6kull volcano, Iceland<\/strong><\/a>, Gephys. Res. Lett., 31, L14610, 2004<\/strong>.<\/p>\n
de Zeeuw-van Dalfsen, E., R. Pedersen, F. Sigmundsson<\/strong>, and C. Pagli, Deep accumulation of magma near crust-mantle boundary at the Krafla volcanic system, Iceland: Evidence from satellite radar interferometry 1993-1999<\/strong><\/a>, Gephys. Res. Lett., 31, L13611, 2004<\/strong>.<\/p>\n
Gudmundsson, M.T., F. Sigmundsson<\/strong>, H. Bjornsson, and Th. Hognadottir, The 1996 eruption at Gj\u00e1lp, Vatnaj\u00f6kull ice cap: Course of events, efficiency of heat transfer, ice deformation and subglacial water pressure<\/strong><\/a>, Bull. Volc., 66, 46-65, 2004<\/strong>.<\/p>\n
2003<\/strong><\/p>\n
Pedersen, R., S. J\u00f3nsson, Th. \u00c1rnad\u00f3ttir, F. Sigmundsson<\/strong>, and K.L. Feigl, Fault slip distribution of two June 2000 Mw6.5 earthquakes in South Iceland estimated from joint inversion of InSAR and GPS measurements, Earth and Planet. Sci. Lett., vol. 213, p. 487-502, 2003<\/strong>.<\/p>\n
Pagli, C., Pedersen, R., Sigmundsson, F.<\/strong> and Feigl, K., Triggered fault slip on June 17, 2000 on the Reykjanes Peninsula, SW-Iceland captured by radar interferometry<\/strong><\/a>, Geophys. Res. Lett., vol. 30 (6), 2003<\/strong>.<\/p>\n
Sturkell, E., F. Sigmundsson<\/strong>, and P. Einarsson, 1994 and 1999 unrest and magma movements at Eyjafjallaj\u00f6kull and Katla volcanoes, Iceland<\/strong><\/a>, J. Geophys. Res., 108, 2369, 7, 2003<\/strong>.<\/p>\n
Sturkell, E., P. Einarsson, F. Sigmundsson<\/strong>, H. Geirsson, H. \u00d3lafsson, R. \u00d3lafsd\u00f3ttir, and G. Gunnarsson, \u00der\u00fdstingur vex undir K\u00f6tlu, N\u00e1tt\u00farufr\u00e6\u00f0ingurinn, 71 (3-4), 80-86, 2003<\/strong>.<\/p>\n
Sturkell, E., and P. Einarsson, F. Sigmundsson<\/strong>, S. Hreinsdottir, and H. Geirsson, Deformation of Gr\u00edmsv\u00f6tn volcano, Iceland: 1998 eruption and subsequent inflation, Geophys. Res. Letters, 30, 1182, doi: 10.129\/2002GL016460, 2003<\/strong>.<\/p>\n
2002<\/strong><\/p>\n
Clifton, A., F. Sigmundsson<\/strong>, K. Feigl, G. Gunnarsson, Th. Arnadottir, Surface effects of faulting and deformation resulting from magma accumulation at the Hengill triple junction, SW Iceland, 1994-1998, J. Volc. Geotherm. Res., 115, 233-255, 2002<\/strong>.<\/p>\n
Gudmundsson, S., J. M. Carstensen, and F. Sigmundsson<\/strong>, Unwrapping ground displacement signals in satellite radar interferograms with aid of GPS data and MRF regularisation, IEEE Transactions on Geoscience and Remote Sensing., 40, 1743-1754, 2002<\/strong>.<\/p>\n
Gudmundsson, S., M. T. Gudmundsson, H. Bjornsson, F. Sigmundsson<\/strong>, Three-dimensional glacier surface motion maps at the Gj\u00e1lp eruption site, Iceland, inferred from combining InSAR and other ice displacement data., Annals of Glaciology, 34, 315-322, 2002<\/strong>.<\/p>\n
Gudmundsson, S., F. Sigmundsson<\/strong>, J. M. Carstensen, Three-dimensional surface motion maps estimated from combined InSAR and GPS data<\/strong><\/a>, J. Geophys. Res., 107, 2002<\/strong>.<\/p>\n
2001<\/strong><\/p>\n
Hreinsdottir, S., P. Einarsson, and F. Sigmundsson<\/strong>, Crustal deformation at the oblique spreading Reykjanes Peninsula, SW-Iceland: GPS measurements from 1993 to 1998, J. Geophys. Res., 106, 13803-13816, 2001<\/strong>.<\/p>\n
Pedersen, R., F. Sigmundsson<\/strong>, K.L. Feigl and Th. \u00c1rnad\u00f3ttir, Coseismic interferograms of two Ms = 6.6 earthquakes in the South Iceland Seismic Zone, June, 2000, Geophys. Res. Lett., 28, 3341-3344, 2001<\/strong>.<\/p>\n
2000<\/strong><\/p>\n
Feigl, K., J. Gasperi, F. Sigmundsson<\/strong>, and A. Rigo, Crustal deformation near Hengill volcano, Iceland 1993-1998: Coupling between volcanism and faulting inferred from elastic modelling of satellite radar interferograms, J. Geophys. Res., 105, 25655-25670, 2000<\/strong>.<\/p>\n
Gudmundsson, M. T., G. Larsen, H. Bjornsson, and F. Sigmundsson<\/strong>, Comment: Subglacial eruptions and synthetic aperture radar images, EOS, Transaction of the American Geophysical Union, 81, 134-135 and 140, 2000<\/strong>.<\/p>\n
Johnsson, D. J., F. Sigmundsson<\/strong>, and P. T. Delaney, Comment on \u201cVolume of magma accumulation or withdrawal estimated from surface uplift or subsidence, with application to the 1960 collapse of Kilauea volcano\u201d by P.T. Delaney and D.F. McTigue, Bull. Volc., 61, 491-493, 2000<\/strong>.<\/p>\n
Massonnet, D. and F. Sigmundsson<\/strong>, Remote sensing of volcano deformation by radar interferometry from various satellites, In: Remote sensing of volcanoes, Am. Geophys. Union Geophysical Monograph vol. 116, 207-221, 2000<\/strong>.<\/p>\n
Sturkell, E. and F. Sigmundsson<\/strong>, Continuous deflation of the Askja caldera Iceland, during the 1983-1998 non-eruptive period, J. Geophys. Res., 25671-25684, 2000<\/strong>.<\/p>\n
1999<\/strong><\/p>\n
Alex, N., P. Einarsson, M. Heinert, W. Niemeier, F. Sigmundsson<\/strong>, S. Willgalis, GPS-Me\u00dfkampagne 1995 zur Bestimmung von Deformationen der Erdkruste in S\u00fcdwestisland, Zeitschrift f\u00fcr Vermessungswesen, 124, 377-388, 1999<\/strong>.<\/p>\n
Jonsson, S., M. M. Alves, and F. Sigmundsson<\/strong>, Low rates of deformation of the Furnas and Fogo volcanoes, Sao Miguel, Azores, observed with the Global Positioning System, 1993-1997, J. Volc. Geotherm. Res., 92, 83-94, 1999<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Durand, and D. Massonnet, Opening of an eruptive fissure and seaward displacement at Piton de la Fournaise volcano measured by RADARSAT satellite radar interferometry, Geophys. Res. Lett., 26, 533-536, 1999<\/strong>.<\/p>\n
1998<\/strong><\/p>\n
Arnadottir, Th., F. Sigmundsson, and P. T. Delaney, Sources of crustal deformation associated with the Krafla, Iceland, eruption of September 1984, Geophys. Res. Lett., 25, 1043-1046, 1998.<\/p>\n
Giannopoulos, G., E. Lagios and F. Sigmundsson<\/strong>, Global Positioning System (GPS) monitoring of Santorini volcano, The European Laboratory Volcanoes, Proceedings of the Second workshop held in Santorini, Greece, 2-4 May 1996, edited by R. Casale et al., pp. 271-279, European Commission, Brussels, 1998<\/strong>.<\/p>\n
Rymer, H., J. Cassidy, C. A. Locke, and F. Sigmundsson<\/strong>, Post-eruptive gravity changes from 1990 to 1996 at Krafla volcano, Iceland, J. Volc. Geotherm. Res., 87, 141-149, 1998<\/strong>.<\/p>\n
1997<\/strong><\/p>\n
Einarsson, P., B. Brandsdottir, M. T. Gudmundsson, H. Bjornsson, K. Gronvold, and F. Sigmundsson<\/strong>, Center of the Iceland hotspot experiences volcanic unrest, EOS, Transaction of the American Geophysical Union, 70, 369-375, 1997<\/strong>.<\/p>\n
Gudmundsson, M. T., F. Sigmundsson<\/strong>, and H. Bjornsson, Ice-volcano interaction of the 1996 Gjalp subglacial eruption, Vatnajokull, Iceland, Nature, 389, 954-957, 1997<\/strong>.<\/p>\n
Jonsson, S., P. Einarsson, and F. Sigmundsson<\/strong>, Extension across a divergent plate boundary, the Eastern Volcanic Rift Zone, south Iceland, 1967-1994, observed with GPS and electronic distance measurements, J. Geophys. Res., 102, 11913-11929, 1997<\/strong>.<\/p>\n
Sigmundsson F.<\/strong>, H. Vadon, and D. Massonnet, Readjustment of the Krafla spreading segment to crustal rifting measured by satellite radar interferometry, Geophys. Res. Lett., 24, 1843-1846, 1997<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson, S. Th. Rognvaldsson, G. R. Foulger, K. M. Hodgkinson, G. Thorbergsson, The 1994-1995 seismicity and deformation at the Hengill triple junction, Iceland: Triggering of earthquakes by minor magma injection in a zone of horizontal shear stress, J. Geophys. Res., 102, 15151-15161, 1997<\/strong>.<\/p>\n
Vadon H., and F. Sigmundsson<\/strong>, Crustal deformation from 1992-1995 at the Mid-Atlantic Ridge, SW Iceland, mapped by satellite radar interferometry, Science, 275, 193-197, 1997<\/strong>.<\/p>\n
Wolf, D., F. Barthelmes, and F. Sigmundsson<\/strong>, Predictions of deformation and gravity change caused by recent melting of the Vatnajokull ice cap, Iceland, in: Gravity, Geoid, and Marine Geodesy, edited by Segawa, J., Fujimoto, H., and S. Okubo, pp. 311-319, Springer-Verlag, Berlin, 1997<\/strong>.<\/p>\n
Wolf, D., F. Barthelmes, and F. Sigmundsson<\/strong>, Predictions of deformation and gravity change caused by recent melting of the Vatnajokull ice cap, Iceland, in: Compt. Rend. J. Luxemb. Geodyn., 82, 36-42, 1997<\/strong>.<\/p>\n
1996<\/strong><\/p>\n
Einarsson, P., F. Sigmundsson<\/strong>, M. A. Hofton, G. R. Foulger, and W. Jacoby, An experiment in glacio-isostasy near Vatnajokull, Iceland, 1991, Jokull, 44, 29-39, 1996<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong> and P. Einarsson, The south Iceland seismic zone: Crustal deformation from GPS measurements (in Icelandic), Natturufraedingurinn, 66, 37-46, 1996<\/strong>.<\/p>\n
Sigmundson, F.<\/strong>, Crustal deformation at volcanoes, in Proceedings of the Course: The Mitigation of Volcanic Hazards, European School of Climatology and Natural Hazards, held on Vulcano, Sicily, 12-18 June 1994, edited by F. Barberi and R. Casale, European Commission, ECSC-EC-EAEC, Brussels, pp. 237-257, 1996<\/strong>.<\/p>\n
1995<\/strong><\/p>\n
Camitz, J., F. Sigmundsson<\/strong>, G. Foulger, C.-H. Jahn, C. Voelksen, and P. Einarsson, Plate boundary deformation and continuing deflation of the Askja volcano, North Iceland, determined with GPS, 1987-1993, Bull. Volc., 57, 136-145, 1995<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, E. Tryggvason, M. M. Alves, J. L. Alves, K. Palsson, and H. Olafsson, Slow inflation of the Furnas volcano, Sao Miguel, Azores, suggested from initial leveling and Global Positioning System measurements, Geophys. Res. Lett., 22, 1681-1684, 1995<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson, R. Bilham, and E. Sturkell, Rift-transform kinematics in south Iceland: Deformation from Global Positioning System measurements, 1986-1992, J. Geophys. Res., 100, 6235-6248, 1995<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, M. M. Alves, K. Palsson, J. L. Alvez, and E. Tryggvason, 1993 GPS measurements at the Furnas volcano: Comparison of L1 and L3 GPS data for volcano monitoring, in: The European Laboratory Volcanoes, Proceedings of the International workshop held in Catania Sicily, 18-21 June 1994, edited by F. Barberi, European Commission, ECSC-EC-EAEC, Brussels, pp. 1995<\/strong>.<\/p>\n
1994<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, GPS monitoring of volcanic deformation in Iceland, In Cahiers du Centre Europeen de Geodynamique et de Seismologie, vol 8 (Proceedings of the workshop \u201cNew challenges for geodesy in volcanoes monitoring\u201d, held in Walferdange, Luxembourg, 14-16 June, 1993), edited by P. Melchior, European Center for Geodynamics and Seismology, p. 79-98, 1994<\/strong>.<\/p>\n
Sturkell, E., F. Sigmundsson<\/strong>, P. Einarsson, and R. Bilham, Strain accumulation 1986-1992 across the Reykjanes Peninsula plate boundary, Iceland, determined from GPS measurements, Geophys. Res. Lett., 21, 125-128, 1994<\/strong>.<\/p>\n
1992<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, Tectonic implications of the 1989 Afar earthquake sequence, Geophys. Res. Lett., 19, 877-880, 1992<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, and P. Einarsson, Glacio-isostatic crustal movements caused by historical volume change of the Vatnajokull ice cap, Iceland, Geophys. Res. Lett., 19, 2123-2126, 1992<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson and R. Bilham, Magma chamber deflation recorded by the Global Positioning System: The Hekla 1991 eruption, Geophys. Res. Lett., 19, 1483-1486, 1992<\/strong>.<\/p>\n
1991<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, Post-glacial rebound and asthenosphere viscosity in Iceland, Geophys. Res. Lett., 18, 1131-1134, 1991<\/strong>.<\/p>\n
- A\u00f0rar greinar fr\u00e6\u00f0ilegs e\u00f0lis \/ Other papers<\/strong><\/p>\n
Sigmundsson, F.<\/strong> and Magnusson, M. T., Eruption of Grimsvotn volcano, November 1-6, 2004, Jokull, 54, 135-138, 2005<\/strong>.<\/p>\n
Dubois, L., Feigl, K., Pedersen, R. And Sigmundsson, F.<\/strong>, Regards sur l\u2019Islande, ses d\u00e9formations vues par interf\u00e9rom\u00e9trie radar satellitaire, D\u00e9couverte, Revue du Palais de la d\u00e9couvert, 322, November 2004, 30-39, 2004<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, Pladespredning p\u00e5 Island \u2013 geod\u00e6tiske m\u00e5linger i 1900-tallet, Geologisk Nyt, 1, 3-5, 2000<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, Umbrotin \u00ed M\u00fdrdals- og Eyjafjallaj\u00f6kli \u2013 fyrirbo\u00f0ar um eldgos?, Fr\u00e9ttir, Slysavarnarf\u00e9lagi\u00f0 Landsbj\u00f6rg, 1, 17, 2000<\/strong>.<\/p>\n
- Sk\u00fdrslur \/ Reports<\/strong><\/p>\n
Freysteinn Sigmundsson, P\u00e1ll Einarsson, P\u00e1ll Halld\u00f3rsson, Steinunn Jakobsd\u00f3ttir, Krist\u00edn Vogfj\u00f6r\u00f0, Ragnar Sigbj\u00f6rnsson, J\u00f3nas \u00de\u00f3r Sn\u00e6bj\u00f6rnsson, Earthquakes and faults in the K\u00e1rahnj\u00fakar area \u2013 Review of hazards and recommended further studies<\/strong><\/a>, Landsvirkjun report LV-2005\/027.<\/p>\n
S\u00e6mundsson, K., F. Sigmundsson<\/strong>, J. Sk\u00falason, \u00c1litsger\u00f0 um byggingarsv\u00e6\u00f0i \u00ed Bjarnarflagi, Orkustofnun Report OS-2003\/013, 2003<\/strong>.<\/p>\n
Hreinsdottir, S. P. Einarsson, S. J\u00f3nsson, and F. Sigmundsson<\/strong>, GPS geodetic measurements around B\u00e1r\u00f0arbunga volcano, Central Iceland, in 1997, Rep. RH-13-98 Science Institute, University of Iceland, and Rep. 9802 Nord. Volcanol. Inst., 1998<\/strong>.<\/p>\n
Jonsson, S., P. Einarsson, F. Sigmundsson<\/strong>, K. Palsson, and H. Olafsson, GPS experiments in the eastern volcanic zone, south Iceland, in 1994, Rep. RH-11-95 Science Institute, University of Iceland, and Rep. 9504 Nord. Volcanol. Inst., 1995<\/strong>.<\/p>\n
Einarsson P., F. Sigmundsson<\/strong>, and I. Magnusson, A kinematic GPS-survey in Surtsey 1992, Rep. RH-23-94 Science Institute, University of Iceland, and Rep. 9403 Nord. Volcanol. Inst., 1994<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, P. Einarsson, R. Bilham, and E. Sturkell, South-Iceland 1992 GPS-measurements: Summary and daily observation logs, Rep. 9201 Nord. Volcanol. Inst., 1992<\/strong>.<\/p>\n
- Pr\u00f3fritger\u00f0ir \/ Theses<\/strong><\/p>\n
Sigmundsson, F.<\/strong>, Crustal Deformation Studies in Sub-aerial Parts of the World Oceanic Rift System: Iceland and Afar, Ph. D. thesis, University of Colorado, Boulder, 112 pp., 1992<\/strong>.<\/p>\n
Sigmundsson, F.<\/strong>, Viscosity of the Earth beneath Iceland, comparison of model calculations with geological data (in Icelandic with English abstract), M.S. thesis, University of Iceland, 121 pp., University Press, University of Iceland, Reykjavik, 1990<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"
2016 Magn\u00fas T. Gudmundsson, Krist\u00edn J\u00f3nsd\u00f3ttir, Andrew Hooper, Eoghan P. Holohan, S\u00e6mundur A. Halld\u00f3rsson, Benedikt G. \u00d3feigsson, Simone Cesca, Krist\u00edn S. Vogfj\u00f6rd, Freysteinn Sigmundsson, Th\u00f3rd\u00eds H\u00f6gnad\u00f3ttir, P\u00e1ll Einarsson, Olgeir Sigmarsson, Alexander H. Jarosch, Kristj\u00e1n J\u00f3nasson, Eyj\u00f3lfur Magn\u00fasson, Sigr\u00fan Hreinsd\u00f3ttir, Marco Bagnardi, Michelle M. Parks, Vala Hj\u00f6rleifsd\u00f3ttir, Finnur P\u00e1lsson, Thomas R. Walter, Martin P. J. Sch\u00f6pfer, […]<\/p>\n","protected":false},"author":32,"featured_media":0,"parent":5,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/pages\/10","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/comments?post=10"}],"version-history":[{"count":47,"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/pages\/10\/revisions"}],"predecessor-version":[{"id":311,"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/pages\/10\/revisions\/311"}],"up":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/pages\/5"}],"wp:attachment":[{"href":"https:\/\/uni.hi.is\/fs\/wp-json\/wp\/v2\/media?parent=10"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}