Dagskrá Vorráðstefnu JFÍ, 10. mars 2023

03.03.18

Dagskrá Vorráðstefnu JFÍ, 10. mars 2023

08:15 Skráning opnar

Fundarstjóri Halldór Geirsson

08:50 – 09:00 Setning

Þorsteinn Sæmundsson

09:00 – 09:15 Hvað veldur Heklugosum?

Olgeir Sigmarsson

09:15 – 09:30 Neðansjávarskriður

Ögmundur Erlendsson

09:30 – 09:45 Electrical Resistivity Tomography and Ground-Penetrating Radar Measurements for Permafrost Detection on Strandartindur, Seyðisfjörður – East Iceland

Alexandra von der Esch

09:45 – 10:00 The fossilized human boot tracks in the palagonitized tuff deposits of Surtsey Island

Birgir V. Óskarsson

10:00 – 10:15 Interaction between propagating basaltic dikes and pre-existing fractures: A case study in hyaloclastite from Dyrfjöll, Iceland

Sonja H. M. Greiner

10:15 – 10:45 Kaffi – Veggspjaldasýning

10:45 – 11:00 Fractures and holocene eruption vents in the tuya Fagradalsfjall, Reykjanes Peninsula

Vigfús Eyjólfsson

11:00 – 11:15 Ytri-Hagi, the key to understanding the Dalvík Lineament? – A structural and geothermal field assessment, North Iceland

Anett Blischke

11:15 – 11:30 Sigkatlar í jöklum á Íslandi

Magnús Tumi Guðmundsson

11:30 – 11:45 Jarðskjálftamælingar með ljósleiðurum

Kristín Jónsdóttir

11:45 – 12:00 Six decades of research on water stable isotopes at the Institute of Earth Sciences, Science Institute, University of Iceland

Árný E. Sveinbjörnsdóttir

12:00 – 12:15 Strain Localization at Volcanoes Undergoing Extension: Investigating Long-term Deformation at Krafla and Askja in North Iceland

Chiara Lanzi

12:15 – 13:00 Matur – Veggspjaldasýning

Fundarstjóri Lúðvík E. Gústafsson

13:00 – 13:15 Stóri-Hamradalur í Móhálsadal á Reykjanesskaga

Páll Imsland

13:15 – 13:30 Safn íðorða og hugtaka í skjálftafræði og tektóník

Páll Einarsson

13:30 – 13:45 Öskjuvatn 1975, 2012 og 2013

Jón Ólafsson

13:45 – 14:00 Plastic pollution and beach wrack on a coast in Snæfellsnes

Throstur Thorsteinsson

14:00 – 14:15 EPOS, Evrópska flekamælikerfið og þróun íslenskra FAIR gagnaþjónusta til framtíðar

Kristín Vogfjörð

14:15 – 14:30 Temperature and salinity of the deep geothermal fluid in the Reykjanes geothermal field based on fluid inclusions

Linus Hüne

14:30 – 14:45 Major and trace element composition of the deep geothermal fluid of the Reykjanes geothermal system based on fluid inclusions of the IDDP-2 drill cores

Enikő Bali

14:45 – 15:15 Kaffi & Veggspjaldasýning

15:15 – 15:30 Solubility of geologically important minerals in hydrothermal fluids within the roots of volcanic geothermal systems

Sigríður María Aðalsteinsdóttir

15:30 – 15:45 Origin of gabbro and anorthosite mineral clusters in Fagradalsfjall lavas

William Charles Wenrich

15:45 – 16:00 Volcanic degassing during the recent Fagradalsfjall and Meradalir eruption

Samuel Scott

16:00 – 16:15 Trace element transport in volcanic gases at Vulcano, Italy

Celine L. Mandon

16:15 – 16:30 The role of segregation process in lava flow degassing

Nicolas Levillayer

16:30 – 16:45 Ice-stream shutdown during deglaciation: evidence from the Iceland Ice Sheet

Nína Aradóttir

16:45 – 17:00 Fingraför forns ísstraums í Bárðardal

Ívar Örn Benediktsson

17:00 – Hressing

Veggspjöld

Displacement measurements of the three main landslide bodies at Almenningar, North Iceland. A feature tracking application

Elías Arnar, Benjamin Hennig & Þorsteinn Sæmundsson

Sprengigos í Heklu á ár Hólósen – Hvernig byrjaði Hekla?

Esther Ruth Guðmundsdóttir, Bergrún Arna Óladóttir, Guðrún Larsen & Olgeir Sigmarsson

Preliminary research into Slope instability above Engjabakki and Högnastaðir farms, Eskifjörður, east Iceland

Gísli Bjarki Guðmundsson Gröndal, Þorsteinn Sæmundsson & Jón Kristinn Helgason

Gjóskulagið Hekla-S, ~3850 ára, ásýnd, dreifing, stærð

Guðrún Larsen, Esther R. Guðmundsdóttir, Bergrún A. Óladóttir & Bryndís G. Róbertsdóttir

Diversity of intertidal ostracods (micro-crustaceans) from SW Iceland as tool to monitor climate-change impacts

Alejandra García Madrigala, Angel Ruiz Angulob & Steffen Mischke

Trace element transport in volcanic gases at Vulcano, Italy

Celine L. Mandon, Hanna Kaaslainen, Sergio Calabrese, Everett L. Shock, Panjai Prapaipong, Walter D’Alessandro, Franco Tassi, Ingvi Gunnarsson, Jóhann Gunnarsson-Robin & Andri Stefánsson

Sagan af zirkon úr Hvítserki

Olgeir Sigmarsson & Jean-Louis Paquette

Langtímahættumat valinna svæða á Íslandi: Vá af völdum hraunflæðis, gasmengunar og gjóskufalls

Melissa Anne Pfeffer, Bergrún Arna Óladóttir, Sara Barsotti, Bogi B. Björnsson & Sigrún Karlsdóttir

Gögn sem gagnast

Ríkey Júlíusdóttir, Kristín S. Vogfjörð, Sara Barsotti & Bergrún A. Óladóttir

He-CO₂-N₂ isotope and relative abundance characterization of Ethiopian Rift geothermal fluids

Sæmundur A. Halldórsson, Paolo Scarsi, Tsegaye Abebe, Tyler Evans, Justin T. Kulongoski, Paterno R. Castillo, Peter H. Barry & David R. Hilton

Hafsbotnsjarðfræði á landgrunni Íslands

Ögmundur Erlendsson, Árni Hjartarson, Anett Blischke, Steinunn Hauksdóttir, Davíð Þór Óðinsson & Árni Vésteinsson

Dagskrá Vorráðstefnu JFÍ, 9. mars 2018

08:20 – 08:50 Skráning

08:50 – 09:00 Setning

Þorsteinn Sæmundsson

09:00 – 09:15 Þróun sigkatla Mýrdalsjökuls frá 2010 til 2017 lesin úr hæðarkortum aflað með fjarkönnun, yfirborðshæðarsniðum og hreyfingu GPS-stöðva í kötlum

Eyjólfur Magnússon

09:15 – 09:30 Magma storage conditions below Eyjafjöll, based on clinopyroxene macro- and megacrysts from Seljalandsheiði

Bryndís Ýr Gísladóttir

09:30 – 09:45 Volcanic fingerprints in stable water isotopes of precipitation over the North Atlantic

Hera Guðlaugsdóttir

09:45 – 10:00 Skýrir kristöllun apatíts úr Heklukviku myndun súru kvikunnar?

Ingibjörg Andrea Bergþórsdóttir

10:00 – 10:15 Conceptual model of Krafla

Knútur Árnason

10:15 – 10:30 Quartz formation processes in the Icelandic crust – A coupled δ¹⁸O and δ³⁰Si study

Barbara Kleine

10:30 – 11:00 Kaffi

11:00 – 11:15 Hversu hratt þróast kvika í rótum Heklu?

Olgeir Sigmarsson

11:15 – 11:30 Country-wide deformation field over Iceland inferred from interferometric analysis of Sentinel-1 SAR images

Vincent Drouin

11:30 – 11:45 Physical modeling constraints on thickness and geometry of the melt body feeding the 2014-2015 diking and eruption, and the triggering of caldera collapse, in the Bárðarbunga volcanic system

Freysteinn Sigmundsson

11:45 – 12:00 Breytingar á b-gildi jarðskjálfta í Bárðarbungu í tengslum við yfirstandandi umbrot í eldstöðinni

Páll Einarsson

12:00 – 13:00 Matur

13:00 – 13:15 Surtseyjarborunin 2017: Fjölþjóðlega verkefnið SUSTAIN, fyrstu niðurstöður

Magnús Tumi Guðmundssom

13:15 – 13:30 Hafísborið efni í Íslands-Noregshafi á síðasta jökulskeiði

Erna Ó. Arnardóttir

13:30 – 13:45 Er eldvirkni á Íslandi sambærileg á nútíma og síðasta jökulskeiði?

Esther Ruth Guðmundsdóttir

13:45 – 14:00 Hekla volcano, Iceland, in the 20th century: Lava volumes, production rates and effusion rates

G.B.M. Pedersen

14:00 – 14:15 Causes and triggering factors for large scale displacements in the Almenningar landslide area, in central North Iceland

Þorsteinn Sæmundsson

14:15 – 15:00 Veggspjaldasýning

15:00 – 15:30 Kaffi

15:30 – 15:45 Hrun íslenska meginjökulsins í lok síðasta jökulskeiðs og myndun efstu og elstu fjörumarka

Hreggviður Norðdahl

15:45 – 16:00 Volume changes in lake Kleifarvatn 2014 – 2017

Þóra Björg Andrésdóttir

16:00 – 16:15 Eru merki um forna ísstrauma á Norðausturlandi?

Ívar Örn Benediktsson

16:15 – 16:30 Extensive glacier advances during the Pleistocene-Holocene transition on Svalbard

Ólafur Ingólfsson

16:30 – 16:45 Endurteknar framrásir jökuls í Melasveit í neðri hluta Borgarfjarðar á síðjökultíma

Þorbjörg Sigfúsdóttir

16:45 – 17:00 Modeling Flow Dynamics and Constraining the Modeled Stress Balance of the Langjökull Glacier Using Mass Balance and Surface Velocity Measurements, 1997-2016

Rebecca A. Robinson

17:00 – Móttaka

Veggspjöld

Kvikuframleiðni Kötlu jöfn síðustu 3500 ár?

Bergrún Arna Óladóttir, Olgeir Sigmarsson og Guðrún Larsen

Heklugos á mið-nútíma – rannsókn á gjóskulögunum Heklu DH (Blakki) og Heklu Ö

Daníel Freyr Jónsson, Esther Ruth Guðmundsdóttir, Guðrún Larsen, Bergrún Óladóttir og Olgeir Sigmarsson

Monte Carlo simulated annealing method for coupled earthquake locations and 1D velocity structure determination: ‘Minimum’ models with constant velocity gradient layers

Einar Kjartansson and Ingi Th. Bjarnason

Holocene tephra stratigraphy in the Vestfirðir peninsula, NW Iceland

Esther Ruth Guðmundsdóttir, Anders Schomacker, Skafti Brynjólfsson, Ólafur Ingólfsson and Nicolaj K. Larsen

Are Torfajökull magmas invading the Hekla/Vatnafjöll volcanic system? Some preliminary results.

Guðrún Sverrisdóttir and Sæmundur Ari Halldórsson

Flýtur eins og tappi: Samband flotjafnvægishreyfinga og framvindu hörfunar íslenska meginjökulsins af landgrunninu í lok síðasta jökulskeiðs

Hreggviður Norðdahl og Ólafur Ingólfsson

Putorana ice sheet advance over southern Taimyr, NW Siberia, during the Late Saalian (MIS 6)

Ívar Örn Benediktsson and Per Möller

Improving early Holocene tephrochronology of North, Northeast and East Iceland

M. Kalliokoski, E.R. Guðmundsdóttir, B.A. Óladóttir, H. Norðdahl and Í.Ö. Benediktsson

Networking European Volcano Observations and Community through the EPOS Research Infrastructure and the EUROVOLC Networking Project

Kristín S. Vogfjörð, EPOS team and EUROVOLC team

Bygging Múlajökuls eftir framhlaup og tengsl hennar við undirlag jökulsins

Magnús Freyr Sigurkarlsson, Ívar Örn Benediktsson and Emrys Phillips

Mapping of fractures within the Reykjanes fissure swarm, SW-Iceland

Páll Einarsson, Ásta Rut Hjartardóttir, and students of the courses Tectonics and Current Crustal Movements in the Faculty of Earth Sciences, University of Iceland 2017

Geochemical characteristics of an enriched Icelandic tholeiitic magma suite: the case of the Kverkfjöll volcanic system

E. Ranta, S.A. Halldórsson, G.H. Guðfinnsson, E. Bali, V. Nykänen, K. Grönvold and R. Kaikkonen

Assessing δ¹⁸O heterogeneity in Icelandic olivine crystals

M. B. Rasmussen, S. A. Halldórsson, M. J. Whitehouse and S. A. Gibson

Resolving water sources in Icelandic basalts: insights from hydrogen isotopes

Sæmundur A. Halldórsson, Barbara I. Kleine, Jaime D. Barnes, Andri Stefánsson, David R. Hilton, Erik H. Hauri and Lydia J. Hallis