List of works - Freysteinn Sigmundsson

A half-century of geologic and geothermic investigations in Iceland: The legacy of Kristján Sæmundsson

Chapter 18 Tectonic and volcanic deformation at São Miguel Island, Azores, observed by continuous GPS analysis 2008–13

Climate effects on volcanism: influence on magmatic systems of loading and unloading from ice mass variations, with examples from Iceland

scientific article published in May 2010

Continuous deflation of the Askja caldera, Iceland, during the 1983-1998 noneruptive period

scholarly article by Erik Sturkell & Freysteinn Sigmundsson published 10 November 2000 in Journal of Geophysical Research

Controlling factors on earthquake swarms associated with magmatic intrusions; Constraints from Iceland

scientific article

Crustal deformation associated with the 1996 Gjálp subglacial eruption, Iceland: InSAR studies in affected areas adjacent to the Vatnajökull ice cap

scientific article published in July 2007

Crustal deformation at the oblique spreading Reykjanes Peninsula, SW Iceland: GPS measurements from 1993 to 1998

scientific article

Current plate movements across the Mid-Atlantic Ridge determined from 5 years of continuous GPS measurements in Iceland

scholarly article by Halldór Geirsson et al published 28 September 2006 in Journal of Geophysical Research

Deep magma storage at Hekla volcano, Iceland, revealed by InSAR time series analysis

article

Deflation of the Askja volcanic system: Constraints on the deformation source from combined inversion of satellite radar interferograms and GPS measurements

scientific article published in April 2006

Deformation at Krafla and Bjarnarflag geothermal areas, Northern Volcanic Zone of Iceland, 1993–2015 ⬇️

scholarly article by Vincent Drouin et al published September 2017 in Journal of Volcanology and Geothermal Research

Deformation due to geothermal exploitation at Reykjanes, Iceland ⬇️

scholarly article by Michelle Parks et al published September 2018 in Journal of Volcanology and Geothermal Research

Deformation in the Northern Volcanic Zone of Iceland 2008-2014: An interplay of tectonic, magmatic, and glacial isostatic deformation

scientific article

Deformation of Grímsvötn volcano, Iceland: 1998 eruption and subsequent inflation

scientific article

Develop instruments to monitor volcanic ash fallout

scientific article published in July 2010

Discriminating volcano deformation due to magma movements and variable surface loads: application to Katla subglacial volcano, Iceland

scientific article

Evolution of deformation and stress changes during the caldera collapse and dyking at Bárdarbunga, 2014–2015: Implication for triggering of seismicity at nearby Tungnafellsjökull volcano ⬇️

scholarly article by Michelle Parks et al published March 2017 in Earth and Planetary Science Letters

Extension across a divergent plate boundary, the Eastern Volcanic Rift Zone, south Iceland, 1967-1994, observed with GPS and electronic distance measurements

scholarly article

Forecasting the path of a laterally propagating dike ⬇️

Fracturing and tectonic stress drive ultrarapid magma flow into dikes

scientific article published on 08 February 2024

From magma ascent to ash generation: investigating volcanic conduit processes by integrating experiments, numerical modeling, and observations

Futurevolc: A European volcanological supersite observatory in Iceland, a monitoring system and network for the future

Geodetic GPS measurements in south Iceland: Strain accumulation and partitioning in a propagating ridge system

scholarly article by P. C. LaFemina et al published November 2005 in Journal of Geophysical Research

Geodetic data shed light on ongoing caldera subsidence at Askja, Iceland

scholarly article by Elske de Zeeuw-van Dalfsen et al published 18 April 2013 in Bulletin of Volcanology

Geodynamics of Iceland and the signatures of plate spreading

Geophysical constraints on the dynamics of spreading centres from rifting episodes on land

Glacio-isostatic crustal movements caused by historical volume change of the Vatnajökull Ice Cap, Iceland

scientific article published on 3 November 1992

Glacio-isostatic deformation around the Vatnajökull ice cap, Iceland, induced by recent climate warming: GPS observations and finite element modeling

scholarly article

Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow ⬇️

scientific article published on July 2016

Ice–volcano interaction of the 1996 Gjálp subglacial eruption, Vatnajökull, Iceland

scientific article published in Nature

Increased capture of magma in the crust promoted by ice-cap retreat in Iceland

scholarly article by Andrew Hooper et al published 25 September 2011 in Nature Geoscience

Inflation at Askja, Iceland. New and revisited relative microgravity data

scientific article published on 28 March 2022

Integration of SAR Data Into Monitoring of the 2014–2015 Holuhraun Eruption, Iceland: Contribution of the Icelandic Volcanoes Supersite and the FutureVolc Projects ⬇️

scholarly article by Stéphanie Dumont et al published 21 December 2018 in Frontiers in Earth Science

Intrusion triggering of the 2010 Eyjafjallajökull explosive eruption

scientific article published on November 2010

Katla and Eyjafjallajökull Volcanoes

scholarly article

Kilometer-scale Kaiser effect identified in Krafla volcano, Iceland

scholarly article by Elías Rafn Heimisson et al published 3 October 2015 in Geophysical Research Letters

Lava field evolution and emplacement dynamics of the 2014–2015 basaltic fissure eruption at Holuhraun, Iceland

scholarly article by G.B.M. Pedersen et al published June 2017 in Journal of Volcanology and Geothermal Research

Magma Movements in Volcanic Plumbing Systems and their Associated Ground Deformation and Seismic Patterns

scientific article published in 2018

Magma chamber deflation recorded by the global positioning system: The Hekla 1991 Eruption

scientific article published on 24 July 1992

Magma does the splits

scientific article published in Nature

Multiple Effects of Ice Load Changes and Associated Stress Change on Magmatic Systems

Multiple volcano deformation sources in a post-rifting period: 1989–2005 behaviour of Krafla, Iceland constrained by levelling, tilt and GPS observations

article

New insights into volcanic activity from strain and other deformation data for the Hekla 2000 eruption

scientific article

Operational response and hazards assessment during the 2014–2015 volcanic crisis at Bárðarbunga volcano and associated eruption at Holuhraun, Iceland

Plate boundary deformation and continuing deflation of the Askja volcano, North Iceland, determined with GPS, 1987–1993

scientific article published in April 1995

Pressure sources versus surface loads: Analyzing volcano deformation signal composition with an application to Hekla volcano, Iceland

article

Probabilistic model for eruptions and associated flood events in the Katla caldera, Iceland

article

Quantification of Volcano Deformation Caused by Volatile Accumulation and Release

scientific article published on 26 May 2022

Quantification of Volcano Deformation caused by Volatile Accumulation and Release

preprint article published on 3 June 2022

Quantification of Volcano Deformation caused by Volatile Accumulation and Release

scientific article published on 27 March 2022

Quantification of Volcano Deformation caused by Volatile Accumulation and Release

preprint article published on 9 January 2022

Recommendations for microgravity campaigns and insight into volcanic subsidence and uplift gained from microgravity data at Askja, Iceland between 1988 - 2022

scientific article published on 15 May 2023

Remote Sensing of Volcanic Hazards and Their Precursors ⬇️

Repeated magmatic intrusions at El Hierro Island following the 2011–2012 submarine eruption ⬇️

article

Rift-transform kinematics in south Iceland: Deformation from Global Positioning System measurements, 1986 to 1992

scientific article published on 10 April 1995

Satellite radar interferometry 1993-1999 suggests deep accumulation of magma near the crust-mantle boundary at the Krafla volcanic system, Iceland

scientific article published in July 2004

Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, Iceland ⬇️

scientific article published on 15 December 2014

Seismic and geodetic insights into magma accumulation at Katla subglacial volcano, Iceland: 1999 to 2005

scientific article

Strain accumulation 1986-1992 across the Reykjanes Peninsula Plate Boundary, Iceland, determined from GPS measurements

scholarly article by Erik Sturkell et al published 15 January 1994 in Geophysical Research Letters

Subsidence of Askja caldera 2000–2009: Modelling of deformation processes at an extensional plate boundary, constrained by time series InSAR analysis

article

Surface effects of faulting and deformation resulting from magma accumulation at the Hengill triple junction, SW Iceland, 1994–1998

scholarly article by Amy E Clifton et al published June 2002 in Journal of Volcanology and Geothermal Research

The 1996 eruption at Gjálp, Vatnajökull ice cap, Iceland: efficiency of heat transfer, ice deformation and subglacial water pressure

scholarly article

The 2008 May 29 earthquake doublet in SW Iceland

scholarly article by J. Decriem et al published March 2010 in Geophysical Journal International

Three-dimensional mechanical models for the June 2000 earthquake sequence in the south Iceland seismic zone

scholarly article by Loïc Dubois et al published September 2008 in Tectonophysics

Unexpected large eruptions from buoyant magma bodies within viscoelastic crust

scientific article published on 15 May 2020

Volcanic plume height correlated with magma-pressure change at Grímsvötn Volcano, Iceland

scholarly article by Sigrún Hreinsdóttir et al published 12 January 2014 in Nature Geoscience

Volcano Geodesy: Recent developments and future challenges

article

Volcano geodesy and magma dynamics in Iceland

article

Will present day glacier retreat increase volcanic activity? Stress induced by recent glacier retreat and its effect on magmatism at the Vatnajökull ice cap, Iceland

scientific article published on 7 May 2008

List of works by Freysteinn Sigmundsson

A half-century of geologic and geothermic investigations in Iceland: The legacy of Kristján Sæmundsson

Chapter 18 Tectonic and volcanic deformation at São Miguel Island, Azores, observed by continuous GPS analysis 2008–13

Climate effects on volcanism: influence on magmatic systems of loading and unloading from ice mass variations, with examples from Iceland

Continuous deflation of the Askja caldera, Iceland, during the 1983-1998 noneruptive period

Controlling factors on earthquake swarms associated with magmatic intrusions; Constraints from Iceland

Crustal deformation associated with the 1996 Gjálp subglacial eruption, Iceland: InSAR studies in affected areas adjacent to the Vatnajökull ice cap

Crustal deformation at the oblique spreading Reykjanes Peninsula, SW Iceland: GPS measurements from 1993 to 1998

Current plate movements across the Mid-Atlantic Ridge determined from 5 years of continuous GPS measurements in Iceland

Deep magma storage at Hekla volcano, Iceland, revealed by InSAR time series analysis

Deflation of the Askja volcanic system: Constraints on the deformation source from combined inversion of satellite radar interferograms and GPS measurements

Deformation at Krafla and Bjarnarflag geothermal areas, Northern Volcanic Zone of Iceland, 1993–2015 ⬇️

Deformation due to geothermal exploitation at Reykjanes, Iceland ⬇️

Deformation in the Northern Volcanic Zone of Iceland 2008-2014: An interplay of tectonic, magmatic, and glacial isostatic deformation

Deformation of Grímsvötn volcano, Iceland: 1998 eruption and subsequent inflation

Develop instruments to monitor volcanic ash fallout

Discriminating volcano deformation due to magma movements and variable surface loads: application to Katla subglacial volcano, Iceland

Evolution of deformation and stress changes during the caldera collapse and dyking at Bárdarbunga, 2014–2015: Implication for triggering of seismicity at nearby Tungnafellsjökull volcano ⬇️

Extension across a divergent plate boundary, the Eastern Volcanic Rift Zone, south Iceland, 1967-1994, observed with GPS and electronic distance measurements

Forecasting the path of a laterally propagating dike ⬇️

Fracturing and tectonic stress drive ultrarapid magma flow into dikes

From magma ascent to ash generation: investigating volcanic conduit processes by integrating experiments, numerical modeling, and observations

Futurevolc: A European volcanological supersite observatory in Iceland, a monitoring system and network for the future

Geodetic GPS measurements in south Iceland: Strain accumulation and partitioning in a propagating ridge system

Geodetic data shed light on ongoing caldera subsidence at Askja, Iceland

Geodynamics of Iceland and the signatures of plate spreading

Geophysical constraints on the dynamics of spreading centres from rifting episodes on land

Glacio-isostatic crustal movements caused by historical volume change of the Vatnajökull Ice Cap, Iceland

Glacio-isostatic deformation around the Vatnajökull ice cap, Iceland, induced by recent climate warming: GPS observations and finite element modeling

Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow ⬇️

Ice–volcano interaction of the 1996 Gjálp subglacial eruption, Vatnajökull, Iceland

Increased capture of magma in the crust promoted by ice-cap retreat in Iceland

Inflation at Askja, Iceland. New and revisited relative microgravity data

Integration of SAR Data Into Monitoring of the 2014–2015 Holuhraun Eruption, Iceland: Contribution of the Icelandic Volcanoes Supersite and the FutureVolc Projects ⬇️

Intrusion triggering of the 2010 Eyjafjallajökull explosive eruption

Katla and Eyjafjallajökull Volcanoes

Kilometer-scale Kaiser effect identified in Krafla volcano, Iceland

Lava field evolution and emplacement dynamics of the 2014–2015 basaltic fissure eruption at Holuhraun, Iceland

Magma Movements in Volcanic Plumbing Systems and their Associated Ground Deformation and Seismic Patterns

Magma chamber deflation recorded by the global positioning system: The Hekla 1991 Eruption

Magma does the splits

Multiple Effects of Ice Load Changes and Associated Stress Change on Magmatic Systems

Multiple volcano deformation sources in a post-rifting period: 1989–2005 behaviour of Krafla, Iceland constrained by levelling, tilt and GPS observations

New insights into volcanic activity from strain and other deformation data for the Hekla 2000 eruption

Operational response and hazards assessment during the 2014–2015 volcanic crisis at Bárðarbunga volcano and associated eruption at Holuhraun, Iceland

Plate boundary deformation and continuing deflation of the Askja volcano, North Iceland, determined with GPS, 1987–1993

Pressure sources versus surface loads: Analyzing volcano deformation signal composition with an application to Hekla volcano, Iceland

Probabilistic model for eruptions and associated flood events in the Katla caldera, Iceland

Quantification of Volcano Deformation Caused by Volatile Accumulation and Release

Quantification of Volcano Deformation caused by Volatile Accumulation and Release

Quantification of Volcano Deformation caused by Volatile Accumulation and Release

Quantification of Volcano Deformation caused by Volatile Accumulation and Release

Recommendations for microgravity campaigns and insight into volcanic subsidence and uplift gained from microgravity data at Askja, Iceland between 1988 - 2022

Remote Sensing of Volcanic Hazards and Their Precursors ⬇️

Repeated magmatic intrusions at El Hierro Island following the 2011–2012 submarine eruption ⬇️

Rift-transform kinematics in south Iceland: Deformation from Global Positioning System measurements, 1986 to 1992

Satellite radar interferometry 1993-1999 suggests deep accumulation of magma near the crust-mantle boundary at the Krafla volcanic system, Iceland

Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, Iceland ⬇️

Seismic and geodetic insights into magma accumulation at Katla subglacial volcano, Iceland: 1999 to 2005

Strain accumulation 1986-1992 across the Reykjanes Peninsula Plate Boundary, Iceland, determined from GPS measurements

Subsidence of Askja caldera 2000–2009: Modelling of deformation processes at an extensional plate boundary, constrained by time series InSAR analysis

Surface effects of faulting and deformation resulting from magma accumulation at the Hengill triple junction, SW Iceland, 1994–1998

The 1996 eruption at Gjálp, Vatnajökull ice cap, Iceland: efficiency of heat transfer, ice deformation and subglacial water pressure

The 2008 May 29 earthquake doublet in SW Iceland

Three-dimensional mechanical models for the June 2000 earthquake sequence in the south Iceland seismic zone

Unexpected large eruptions from buoyant magma bodies within viscoelastic crust

Volcanic plume height correlated with magma-pressure change at Grímsvötn Volcano, Iceland

Volcano Geodesy: Recent developments and future challenges

Volcano geodesy and magma dynamics in Iceland

Will present day glacier retreat increase volcanic activity? Stress induced by recent glacier retreat and its effect on magmatism at the Vatnajökull ice cap, Iceland