Dagskrá Vorráðstefnu JFÍ, 14. mars 2025 / Spring meeting programme

07:50                 Skráning opnar. Veggspjöld hengd upp. / Registration opens. Hang up posters.

Fundarstjóri    Bjarni Gautason. Stofa 132

08:20 – 08:30    Setning / Conference opening address

Halldór Geirsson

08:30 – 08:45    Carbon isotope fractionation during the 2022-2023 Fagradalsfjall eruption tracks magma degassing

                          Céline Mandon

08:45 – 09:00    How much heavy metal is released by a crystalizing lava field?

                          Nicolas Levillayer

09:00 – 09:15    Volcanic Gas Compositions Track Dynamic Magma Supply and Storage at Sundhnúksgígar, Iceland

Samuel Warren Scott

09:15 – 09:30    The contribution of tectonic stress as a driving mechanism for dike emplacement in an oblique rift setting: The February-March 2021 Fagradalsfjall dike

Sonja Heidi Maria Greiner

09:30 – 09:45    InSAR Observations of Fracture Movements on the Reykjanes Peninsula

Nathaniel Paul Wire

09:45 – 10:00    Rapid detection of faults and fractures using magnetometry: Insights from the Grindavík hazard zone

Elisa Johanna Piispa 

10:00 – 10:15    Jarðkönnun Grindavíkur

Ögmundur Erlendsson

10:15 – 10:45   Kaffi – Veggspjaldasýning

Fundarstjóri    Sonja Heidi Maria Greiner. Stofa 132

10:45 – 11:00    Hraunflæði niður í opnar gjár og gjávellur

Páll Einarsson 

11:00 – 11:15    The first Icelandic DAS Deployment for Real-Time Earthquake and Volcano Monitoring/ Fyrsti íslenski Ljósleiðaravakinn

Kristín Jónsdóttir 

11:15 – 11:30    Ljósleiðaravaki varar við eldgosum

Vala Hjörleifsdóttir

11:30 – 11:45    Hermun jarðskjálftabylgna sem mældar eru á IRIS neðansjávarstrengnum milli Íslands og Írlands

Arnar Ingi Gunnarsson

11:45 – 12:00    DeepICE: Monitoring Oceanographic processes using Operational Subsea Cables around Iceland

Angel Ruiz Angulo

12:00 – 12:15    Non-double-couple earthquakes in Krafla 2020-2024

Egill Árni Guðnason

12:15 – 12:30    Tölfræðilegt mat á jarðskjálftum á Íslandi 1904–2022

Ingi Þorleifur Bjarnason

12:30 – 13:30   Matur – Veggspjaldasýning 

Fundarstjóri    Lúðvík E. Gústafsson. Stofa 132

13:30 – 13:45    Explosive phases of the 937-40CE Eldgjá flood lava eruption, Iceland and the variability in magma composition

                          Þorvaldur Þórðarsson

13:45 – 14:00    Refining the age of Iceland´s Saksunarvatn Ash: new constraints on the G10ka Series

Wesley Farnsworth

14:00 – 14:15    Origin and age of the near-rift Fjallgarðar Volcanic Ridge revealed by noble gas geochemisty and geochronology

Noemi Löw 

14:15 – 14:30    Recent and ongoing research projects in Southeast Iceland

Steffi Burchardt

14:30 – 14:45    S.E.C.R.E.T. Eldfjöll á Suðausturlandi: Jarðfræðileg kortlagning afhjúpar kísilrík eldfjöll sem hýsa granítberghleifinn í Slaufrudal

                          Rob Askew

14:45 – 15:15   Kaffi & Veggspjaldasýning

Fundarstjóri    Rosemarie Philippa Cole. Stofa 132

15:15 – 15:30    Hvað tefur Heklu?

Olgeir Sigmarsson

15:30 – 15:45    Hratt ris Bárðarbunguöskjunnar í kjölfar öskjusigsins 2014-2015

Magnús Tumi Guðmundsson

15:45 – 16:00    Ris Bárðarbunguöskjunnar 2015–2024 samkvæmt endurteknum íssjármælingum

Eyjólfur Magnússon 

16:00 – 16:15    Dreifing vetrarsnævar á Sátujökli mæld með snjósjá

Þorsteinn Þorsteinsson 

16:15 – 16:30    Saga jökulhörfunar á Mið-Norðurlandi

Hreggviður Norðdahl 

16:30 – 16:45    Patterns of Uplift around Greenland’s Periphery during the Early Holocene

Clinton Phillips Conrad 

16:45 – 17:00    The impact of historical land-use changes on Icelandic lake ecosystems reconstructed from Chironomidae head capsules 

Emily Koenders

17:00 – 17:15    Tilvísun til jarðfræðifyrirbæra í Landnámu og fleiri fornritum

Ólafur Flovenz

Fundarstjóri    Halldór Geirsson. Stofa 131

15:15 – 15:30    Brimnes: Nýtt lághitakerfi á höfuðborgarsvæðinu staðfest með borunum

Þráinn Friðriksson

15:30 – 15:45    Top-down cooling: a heat transport model for the Laugarnes geothermal field

Adolph Jr. Manadao Bravo

15:45 – 16:00    Production Fields of Hellisheiði and Nesjavellir Power Plants: Past, Present, and Future

Sigurður Ragnarsson 

16:00 – 16:15    Heat released by steaming to the atmosphere by boiling of groundwater in effusive fissure eruptions during the 1975-1984 Krafla fires, Iceland

Patricia Fehrentz 

16:15 – 16:30    Um möguleg áhrif leirríkra millilaga á vatnsbúskap í tertíera jarðlagastaflanum

Bjarni Gautason 

16:30 – 16:45    Silica Transport and Deposition in Superhot Geothermal Systems

Andri Stefánsson

16:45 – 17:00    Efnafræði jarðhitavatns við Skoresbysund 

Finnborgi Óskarsson

17:15 – 17:15    Jarðhiti á Grænlandi og rannsóknir við Skoresbysund

Árni Hjartarsson

17:15 –              Hressing og veggspjaldasýning!