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Þórdís Högnadóttir - Project manager

Þórdís Högnadóttir

–

School of Engineering and Natural Sciences

Þórdís Högnadóttir

Project manager

Location
Askja / N-331
Phone
525 - 5862
Email
disah [at] hi.is

Unit
Institute of Earth Sciences
Website
https://uni.hi.is/disah/

Published works

2022

The effect of wind and plume height reconstruction methods on the accuracy of simple plume models — a second look at the 2010 Eyjafjallajökull eruptionBulletin of Volcanology

2021

The explosive, basaltic Katla eruption in 1918, south Iceland, II: Isopach map, ice cap deposition of tephra and layer volumeJökull
Development of a subglacial lake monitored with radio-echo sounding: case study from the eastern Skaftá cauldron in the Vatnajökull ice cap, IcelandThe Cryosphere
Ljósmyndir Þorláks Sverrissonar í Vík: Kötlugosið 1918 í nýju ljósiJökull

2019

SUSTAIN drilling at Surtsey volcano, Iceland, tracks hydrothermal and microbiological interactions in basalt 50 years after eruptionScientific Drilling
Changes in Geothermal Activity at Bárdarbunga, Iceland, Following the 2014–2015 Caldera Collapse, Investigated Using Geothermal System ModelingJournal of Geophysical Research: Solid Earth
Operational report for the 2017 Surtsey Underwater volcanic System for Thermophiles, Alteration processes and INnovative concretes (SUSTAIN) drilling project at Surtsey Volcano, Iceland

2018

Thermal power of Grímsvötn, Iceland, from 1998 to 2016: Quantifying the effects of volcanic activity and geothermal anomaliesJournal of Volcanology and Geothermal Research
Integration of SAR data into monitoring of the 2014-2015 Holuhraun eruption, Iceland: Contribution of the Icelandic Volcanoes Supersite and the FutureVolc projects.Front. Earth Sci. 6:231.
Magma Movements in Volcanic Plumbing Systems and their Associated Ground Deformation and Seismic PatternsVolcanic and Igneous Plumbing Systems Understanding Magma Transport, Storage, and Evolution in the Earth's Crust
List of ContributorsVolcanic and Igneous Plumbing Systems

2017

Subglacial volcanic activity above a lateral dyke path during the 2014–2015 Bárdarbunga-Holuhraun rifting episode, IcelandBulletin of Volcanology
Evolution of deformation and stress changes during the caldera collapse and dyking at Bárdarbunga, 2014–2015: Implication for triggering of seismicity at nearby Tungnafellsjökull volcanoEarth and Planetary Science Letters
Geothermal activity in the subglacial Katla caldera, Iceland, 1999–2005, studied with radar altimetryAnnals of Glaciology
Gosið í Holuhrauni 2014-2015. Magn gosefna, dreifing mengunar og mikilvægi tímasetningar og staðsetningar eldgosa með tilliti til umhverfisáhrifa.Áhrif Holuhraunsgossins á umhverfi og heilsu. Rit LbhÍ nr. 83.

2016

Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflowScience
Fracture movements and graben subsidence during the 2014 Bárdarbunga dike intrusion in IcelandJournal of Volcanology and Geothermal Research
Jökulhlaup í Öræfum og Markarfljóti vegna eldgosa undir jökli. Forgreining áhættumats.Jarðvísindastofnun Háskólans, Veðurstofa Íslands, Ríkislögreglustjóri.

2015

Environmental pressure from the 2014-15 eruption of Baröarbunga volcano, IcelandGeochemical Perspectives Letters
Öræfajökull Volcano: Eruption melting scenarios.Volcanogenic floods in Iceland: An assessment of hazards and risks at Öræfajökull and on the Markarfljót outwash plain

2014

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

2013

Eldur í Eyjafjallajökli 2010.Náttúruvá á Íslandi

2012

Ash generation and distribution from the April-May 2010 eruption of Eyjafjallajökull, IcelandScientific Reports
The 2010 Eyjafjallajökull eruption, Iceland,

2011

Response of Eyjafjallajökull, Torfajökull and Tindfjallajökull ice caps in Iceland to regional warming, deduced by remote sensingPolar Research

2008

Progressive cooling of the hyaloclastite ridge at Gjálp, Iceland, 1996-2005Journal of Volcanology and Geothermal Research

2007

Geothermal activity in the subglacial Katla caldera, Iceland, 1999-2005, studied with radar altimetry.Annals of Glaciology, 45, 66-72
Discriminating volcano deformation due to magma movements and variable surface loads: Application to Katla subglacial volcano, IcelandGeophysical Journal International
Volcanic systems and calderas in the Vatnajökull region, central Iceland: Constraints on crustal structure from gravity dataJournal of Geodynamics

2005

Ísbráðnun og upptakarennsli jökulhlaupa vegna eldgosa í Eyjafjallajökli og vestanverðum Mýrdalsjökli.Hættumat vegna eldgosa og hlaupa frá vestanverðum Mýrdalsjökli og Eyjafjallajökli

2004

The 1996 eruption ay Gjálp, Vatnajökull ice cap, Iceland: Efficiency of heat transfer, ice deformation and subglacial water pressureBulletin of Volcanology

2002

The hyaloclastite ridge formed in the subglacial 1996 eruption in Gjálp, Vatnajökull, Iceland: present day shape and future preservationGeological Society, London, Special Publications

Keywords for Specialisation:

Volcanology / glaciology