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Iceland

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Employment (1)

Iceland GeoSurvey: Reykjavik, IS

2011-09-01 to present | Geophysicist (Geophysics)
Employment
Source: Self-asserted source
Egill Árni Gudnason

Education and qualifications (1)

University of Iceland: Reykjavik, Reykjavik, IS

Geophysicist
Education
Source: Self-asserted source
Egill Árni Gudnason

Works (17)

Understanding the Seismic Signature of Transtensional Opening in the Reykjanes Peninsula Rift Zone, SW Iceland

Journal of Geophysical Research: Solid Earth
2025-01 | Journal article
Contributors: Pınar Büyükakpınar; Marius Paul Isken; Sebastian Heimann; Torsten Dahm; Daniela Kühn; Juliane Starke; José Ángel López Comino; Simone Cesca; Jana Doubravová; Egill Árni Gudnason et al.
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 Long-term monitoring of seismic and volcanic activity using distributed fibre optic sensing: examples in Iceland (2015-2024) and Italy (2018-2024).

2025-01-20 | Preprint
Contributors: Philippe Jousset; Gylfi Hersir; Gilda Currenti; Christopher Wollin; Sergio Díaz-Meza; Martina Allegra; Regina Maass; Michele Prestifilippo; Egill Gudnason; Rosalba Napoli et al.
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Changes in seismicity and observed deformation related to inflation at the Theistareykir high-temperature geothermal field, NE Iceland, in 2023-2024

2025-01-20 | Preprint
Contributors: Egill Árni Gudnason; Vincent Drouin; Yilin Yang; Freysteinn Sigmundsson; Thorbjörg Ágústsdóttir; Anette K. Mortensen
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Multi-scale seismic imaging and related seismicity patterns of Krafla volcano and its geothermal system

2025-01-20 | Preprint
Contributors: Elisabeth Glück; Titouan Muzellec; Stephane Garambois; Jean Vandemeulebrouck; Þorbjörg Ágústsdóttir; Egill Árni Guðnason; Anette Mortensen
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Crossref

Overview of the shallow magma reservoir, conduit properties and effusion style throughout the 2021 eruption near Fagradalsfjall, Iceland

2025-01-20 | Preprint
Contributors: Eva P. S. Eibl; William M. Moreland; Thorvaldur Thordarson; Ármann Höskuldsson; Egill Árni Gudnason; Gylfi Páll Hersir; Thorbjörg Ágústsdóttir
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Crossref

Pre-existing structures control the orientation of strike-slip faulting during the 2021 Fagradalsfjall dike intrusion

2024-09-12 | Preprint
Contributors: Esme Olivia Glastonbury-Southern; Tom Winder; Nicholas Rawlinson; Robert Stephen White; Tim Greenfield; Conor Bacon; Thorbjörg Agustdottir; Bryndís Brandsdóttir; Egill Árni Gudnason; Gylfi Pall Hersir et al.
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Illuminating the Transition From an Open to a Semi‐Closed Volcanic Vent System Through Episodic Tremor Duration and Shape

Journal of Geophysical Research: Solid Earth
2024-05 | Journal article
Contributors: Eva P. S. Eibl; Thor Thordarson; William M. Moreland; Egill Árni Gudnason; Ármann Höskuldsson; Gylfi Páll Hersir; Sebastian Heimann
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Illuminating the transition from an open to a semi-closed volcanic vent system through episodic tremor duration and shape

2023-11-27 | Preprint
Contributors: Eva Patricia Silke Eibl; Thorvaldur Thordarson; William M Moreland; Egill Árni Gudnason; Ármann Höskuldsson; Gylfi Pall Hersir
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3D structural mapping of the Theistareykir geothermal field, NE-Iceland: Fault and fracture connectivity within a volcanically active rift zone.

2023-05-15 | Preprint
Contributors: Anett Blischke; Ásta R. Hjartardóttir; Egill Árni Gudnason; Thorbjörg Ágústsdóttir; Ásdís Benediktsdóttir; Arnar M. Vilhjálmsson; Unnur Þorsteinsdóttir; Gunnlaugur M. Einarsson; Auður A. Óladóttir; Anette K. Mortensen
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Crustal context of the Fagradalsfjall eruption: shear-wave velocity structure of the Reykjanes Peninsular from receiver function analysis

2023-05-15 | Preprint
Contributors: Jennifer Jenkins; Tim Greenfield; Nicholas Rawlinson; Thorbjorg Agustdottir; Gylfi Páll Hersir; Egill Árni Gudnason; Josef Horálek; Anne Obermann; Torsten Dahm; Claus Milkerei
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Inferences on the shear wave velocity structure below the Reykjanes peninsula (SW Iceland) from transdimensional ambient-noise surface wave tomography

2023-05-15 | Preprint
Contributors: Cornelis Weemstra; Amin Rahimi Dalkhani; Þorbjörg Ágústsdóttir; Egil Árni Guðnason; Gylfi Páll Hersir; Xin Zhang
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Relative earthquake relocations and detailed evolution of failed and successful lateral dyke intrusions during the 2021-2022 Fagradalsfjall volcano-tectonic rifting event

2023-05-15 | Preprint
Contributors: Thorbjörg Ágústsdóttir; Egill Árni Gudnason; Rögnvaldur Líndal Magnússon; Tomáš Fischer; Tom Winder; Eva P. S. Eibl; Esme Glastonbury-Southern; Gylfi Páll Hersir; Josef Horálek; Jana Doubravová et al.
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Seismic Tremor Reveals Changes in Episode Duration throughout the 2021 Geldingadalir Eruption, Iceland

2023-05-15 | Preprint
Contributors: Eva P. S. Eibl; Oliver Lamb; Thorvaldur Thordarson; Ármann Höskuldsson; Egill Á. Gudnason; Gylfi Páll Hersir; Thorbjörg Ágústsdóttir
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Stress transfer between volcanic dyke and seismic activity accompanying the 2021 and 2022 Fagradalsfjall eruptions, Iceland

2023-05-15 | Preprint
Contributors: Tomáš Fischer; Josef Vlček; Pavla Hrubcová; Jana Doubravová; Þorbjörg Ágústsdóttir; Egill Árni Guðnason
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years of seismicity on the Reykjanes Peninsula, SW Iceland

2023-05-15 | Preprint
Contributors: Jana Doubravová; Rögnvaldur Líndal Magnússon; Diana Konrádová; Josef Horálek; Tomáš Fischer; Thorbjörg Águstsdóttir; Egill Árni Gudnasson
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Evolving shallow conduit revealed by tremor and vent activity observations during episodic lava fountaining of the 2021 Geldingadalir eruption, Iceland

Bulletin of Volcanology
2023-01-23 | Journal article
Contributors: Eva P. S. Eibl; Thor Thordarson; Ármann Höskuldsson; Egill Á. Gudnason; Thoralf Dietrich; Gylfi Páll Hersir; Thorbjörg Ágústsdóttir
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Swarm seismicity illuminates stress transfer prior to the 2021 Fagradalsfjall eruption in Iceland

Earth and Planetary Science Letters
2022-09 | Journal article
Contributors: T. Fischer; P. Hrubcová; A. Salama; J. Doubravová; T. Ágústsdóttir; E.Á. Gudnason; J. Horálek; G.P. Hersir
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