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Bryndís Brandsdóttir - Retired Research Scientist

Bryndís Brandsdóttir

–

School of Engineering and Natural Sciences

Bryndís Brandsdóttir

Retired Research Scientist

senior research scientist seismology

Location
Askja / N-327
Phone
5254774 8646845
Email
bryndis [at] hi.is

Unit
Institute of Earth Sciences
Website
https://notendur.hi.is/~bryndis/raunvis/
Published Work
Bryndís Brandsdóttir - published work

Collaboration

W. Roger Buck, Lamont-Doherty Earth Observatory, Columbia University
William H. Menke, Lamont-Doherty Earth Observatory, Columbia University
Torsten Dahm, University of Hamburg
Rolf Mjelde, University of Bergen
Robert S. White, University of Cambridge
Robert S. Detrick, Dan Fornari,, Woods Hole Oceanographic Institution, USA
Neal Driscoll, Scripps Institute of Oceanography
Larry Mayer, Center for Coastal Mapping, Joint Hydrographic Center, University of New Hampshire
Jeff Karson, Syracuse University, USA
Hideki Shimamura, Yoshio Murai, Tetsuo Takanami,, Hokkaido University
Guðrún Helgadóttir, Einar Kjartansson,, Marine Research Institute
Emilie E.E. Hooft, Geophysics group, University of Oregon
Dave Mellinger and Robert Dziak, Pacific Marine Environmental Laboratory, Oregon State Unviersity
Carsten Riedel, Azores University
Iceland Geosurvey, Bjarni Richter, Kristján Sæmundsson,

Published works

2024

Evidence of a Shallow Magma Reservoir Beneath Askja Caldera, Iceland, From Body Wave TomographyGeophysical Research Letters

2023

Sources of continuous tremor associated with jökulhlaups and eruptions of Grímsvötn volcano, IcelandJokull

2022

Volcanic tremor of the 2010 Eyjafjallajökull eruptionGeophysical Journal International
Deep long period seismicity preceding and during the 2021 Fagradalsfjall eruption, IcelandBulletin of Volcanology
Seismic VolcanostratigraphyGeochemistry, Geophysics, Geosystems
Insights into the dynamics of the 2010 Eyjafjallajökull eruption using seismic interferometry and network covariance matrix analysesEarth and Planetary Science Letters
Ring Fault Slip Reversal at Bárðarbunga Volcano, IcelandGeophysical Research Letters

2021

A harmonised instrumental earthquake catalogue for Iceland and the northern Mid-Atlantic RidgeNatural Hazards and Earth System Sciences
Seismicity of the Northern Volcanic Zone of IcelandFrontiers in Earth Science
13 million years of seafloor spreading throughout the Red Sea BasinNature Communications
The Evolution of the Tjörnes Sedimentary Basin in Relation to the Tjörnes Fracture Zone and the Geological Structure of Iceland

2020

A half-century of geologic and geothermic investigations in IcelandJournal of Volcanology and Geothermal Research

2019

Evolution of a lateral dike intrusion revealed by relatively-relocated dike-induced earthquakesEarth and Planetary Science Letters
Intense Seismicity During the 2014–2015 Bárðarbunga-Holuhraun Rifting Event, Iceland, Reveals the Nature of Dike-Induced Earthquakes and Caldera Collapse MechanismsJournal of Geophysical Research: Solid Earth
Evolution of migrating transform faults in anisotropic oceanic crustCanadian Journal of Earth Sciences
The Jan Mayen microcontinent's Cenozoic stratigraphic succession and structural evolution within the NE-AtlanticMarine and Petroleum Geology

2018

Seismic Amplitude Ratio Analysis of the 2014-2015 Bárðarbunga-Holuhraun Dike Propagation and EruptionJournal of Geophysical Research: Solid Earth
Long-period seismicity reveals magma pathways above a laterally propagating dyke during the 2014–15 Bárðarbunga rifting event, IcelandEarth and Planetary Science Letters

2017

Ambient noise tomography of Eyjafjallajökull volcano, IcelandJournal of Volcanology and Geothermal Research
The Jan Mayen microcontinentGeological Society Special Publication

2016

Closing crack earthquakes within the Krafla caldera, North IcelandGeophysical Journal International
Strike-slip faulting during the 2014 Bároarbunga-Holuhraun dike intrusion, central IcelandGeophysical Research Letters
Temporal stress changes associated with the 2008 May 29M_W 6 earthquake doublet in the western South Iceland Seismic ZoneGeophysical Journal International
Focusing patterns of seismicity with relocation and collapsingJournal of Seismology
Fracture systems of the Northern Volcanic Rift Zone, Iceland
Focal mechanisms and size distribution of earthquakes beneath the Krafla central volcano, NE IcelandJournal of Geophysical Research: Solid Earth

2015

Origin and evolution of the Kolbeinsey Ridge and Iceland Plateau, N-AtlanticGeochemistry, Geophysics, Geosystems
Shallow geothermal and deep seismicity beneath Þeistareykir, NE-IcelandJokull
Kilometer-scale Kaiser effect identified in Krafla volcano, IcelandGeophysical Research Letters
Postglacial tectonic activity within the Skjálfandadjúp Basin, Tjörnes Fracture Zone, offshore Northern Iceland, based on high resolution seismic stratigraphyMarine Geology
Seismic imaging of the shallow crust beneath the Krafla central volcano, NE IcelandJournal of Geophysical Research: Solid Earth

2014

Umbrot tengd Bárðarbungu og Grímsvötnum 1838–1903Jokull
The Krafla rifting episode 1974-1989 and its interaction with the Tjörnes Fracture Zone
Seismogenic magma intrusion before the 2010 eruption of Eyjafjallajökull volcano, IcelandGeophysical Journal International
Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, IcelandNature

2013

2012

Magma mobilization by downward-propagating decompression of the Eyjafjallajkull volcanic plumbing systemGeophysical Research Letters
Geophysical constraints on the dynamics of spreading centres from rifting episodes on landNature Geoscience
Using microearthquakes to track repeated magma intrusions beneath the Eyjafjallajkull stratovolcano, IcelandJournal of Geophysical Research: Solid Earth

2011

Confirmation of right whales near a nineteenthcentury whaling ground east of southern GreenlandBiology Letters
Location accuracy of earthquake hypocentres beneath Eyjafjallajökull, Iceland, prior to the 2010 eruptionsJokull
Tectonics of the Þeistareykir fissure swarmJokull

2010

The May 29^th 2008 earthquake aftershock sequence within the South Iceland Seismic ZoneJokull
Geothermal noise at Ölkelduháls, SW IcelandJokull
The Kerlingar fault, Northeast IcelandJokull

2008

The seismic structure of IcelandJokull

2007

Structure of the Grímsvötn central volcano under the Vatnajökull icecap, IcelandGeophysical Journal International

2006

Tectonic stress and magma chamber size as controls on dike propagationJournal of Geophysical Research: Solid Earth
Asymmetric plume-ridge interaction around IcelandGeochemistry, Geophysics, Geosystems
First results from the North Iceland experimentMarine Geophysical Research

2002

Seismic monitoring during an injection experiment at the Svartsengi geothermal field, IcelandJokull

2001

Crustal structure of the northern Reykjanes Ridge and Reykjanes Peninsula, southwest IcelandJournal of Geophysical Research: Solid Earth

2000

Detailed distribution of microearthquakes along the northern Reykjanes Ridge, off SW-IcelandGeophysical Research Letters
Earthquakes in the Mýrdalsjökull area, Iceland, 1978-1985: Seasonal correlation and relation to volcanoesJokull
Detailed distribution of microearthquakes along the northern Reykjanes Ridge, off SW-IcelandGeophysical Research Letters

1999

Crust generated above the Iceland mantle plumeJournal of Geophysical Research: Solid Earth

1998

Compressional and shear velocity structure of the lithosphere in northern IcelandBulletin of the Seismological Society of America

1997

Site Response as a Function of Near-Surface Geology in the South Iceland Seismic ZoneNatural Hazards
Färoe-Iceland Ridge ExperimentJournal of Geophysical Research B: Solid Earth
Moment tensors of microearthquakes from the Eyjafjallajökull volcano in South IcelandGeophysical Journal International
Center of the Iceland hotspot experiences volcanic unrestEos
Färoe-Iceland Ridge ExperimentJournal of Geophysical Research B: Solid Earth

1996

Seismic images of crust beneath Iceland contribute to long-standing debateEos
Reinterpretation of the RRISP-77 Iceland shear-wave profilesGeophysical Journal International

1995

Seismicity in the Tjörnes fracture zone, off NE-Iceland, derived from an Ocean Bottom Seismographic ObservationGeophysical Journal, Japan

1994

The crustal magma chamber of the Katla volcano in south Iceland revealed by 2‐D seismic undershootingGeophysical Journal International
Seismic anisotropy in the crust at the Mid‐Atlantic plate boundary in South‐West IcelandGeophysical Journal International
Seismic Anisotropy In the Crust At the Mid‐Atlantic Plate Boundary In South‐West IcelandGeophysical Journal International

1992

Thin low‐velocity zone within the krafla caldera, ne‐Iceland attributed to a small magma chamberGeophysical Research Letters
Seismic crustal structure along the Axarfjordur Trough at the eastern margin of the Tjornes fracture zone, N-IcelandJokull
The 1991 eruption of Hekla, IcelandBulletin of Volcanology
Volcanic tremor and low-frequency earthquakes in Iceland
Historical accounts of earthquakes associated with eruptive activity in the Askja volcanic systemJokull

1990

Seismicity associated with the reactivation of Nevado del Ruiz, Colombia, July 1985 - December 1986Journal of Volcanology and Geothermal Research
Icequakes in Entujökull and KötlujökullJokull

1988

Measurements of coda buildup and decay rates of western Pacific P, P_O, and S_O phases and their relevance to lithospheric scatteringJournal of Geophysical Research

1985

The 1984 landslide and earthquake activity on the Baker-Homestead highway neas Halfway, OregonOregon Geology

1984

Seismic activity preceding and during the 1983 volcanic eruption in Grimsvotn, Iceland.Jokull
Seismic activity in Vatnajokull in 1900-1982 with special reference to Skeidelta ararhlaups, Skaftarhlaups and Vatnajokull eruptions.Jokull

1980

Seismological evidence for lateral magma intrusion during the July 1978 deflation of the Krafla volcano in NE- Iceland.Journal of Geophysics - Zeitschrift fur Geophysik

1979

Seismic activity associated with the September 1977 deflation of the Krafla central volcano in northeastern IcelandJournal of Volcanology and Geothermal Research

Keywords for Specialisation:

Volcano seismology

Crustal structure

Marine geology and tectonics