Vorráðstefna 13. mars 2026
Vorráðstefna Jarðfræðafélagsins er haldin 13. mars í Öskju, Náttúrufræðahúsi Háskóla Íslands. Sjá dagskrá hér fyrir neðan.
Ágrip erinda: Vorráðstefna 2026 JFI Ágripahefti ráðstefnu
Um er að ræða heilsdags ráðstefnu. Þátttökugjald er 15.000 kr. fyrir félagsmenn, 18.000 kr. fyrir utanfélagsmenn.
Nemendur og eldri borgarar greiða ekki þátttökugjald en nauðsynlegt er þó að þeir skrái sig og er þeim boðið upp á kaffi í hléum. Hádegisverður er ekki innifalinn fyrir nemendur og eldri borgara, og kostar 1500 kr. Nauðsynlegt er að skrá sig í matinn á heimasíðunni.
Skráning á ráðstefnuna fer fram til miðvikudagsins 11. mars.
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The Geoscience Society’s spring conference is held March 13 in Askja, at the University of Iceland. See program below.
Book of abstracts: Vorráðstefna 2026 JFI Ágripahefti ráðstefnu
It is a full-day conference. The registration fee is ISK 15,000 for members, ISK 18,000 for non-members, including lunch.
Students and senior citizens are encouraged to attend. Their registration is free, but it is necessary that they register and they are offered coffee during breaks. Lunch is included for ISK 1500. Registration for the conference is until Wednesday, March 11.
Dagskrá Vorráðstefnu JFÍ, 13. mars 2026 / Program
08:30 Skráning opnar. Veggspjöld hengd upp.
08:55 – 09:00 Setning
Dr. Þorsteinn Sæmundsson forseti Jarðfræðafélagsins
09:00 – 09:10 Ávarp frá Háskóla Íslands
Dr. Silja Bára R. Ómarsdóttir rektor
09:10 – 09:35 Jarðfræðafélag Íslands sextíu ára
Lúðvík E.Gústafsson
09:35 – 09:50 Kvikukerfið undir Grímsötnum á sögulegum tíma samkvæmt gjóskulögum í Vatnajökli
Olgeir Sigmarsson
09:50 – 10:05 The Traditional Out of Africa I Model Revisited: A View from China
Christopher Bae
10:05 – 10:20 Integrating enhanced weathering with biochar and iron oxide for CO₂ drawdown and soil remediation
Prince Addai
10:20 – 10:40 Kaffi – Veggspjaldasýning
Fundarstjóri Vala Hjörleifsdóttir
10:40 – 10:55 Refining rates and the magnitude of Iceland´s Early Holocene sea level low-stand
Wesley Randall Farnsworth
10:55– 11:10 Quantitative petrography of lower crustal xenoliths from the 2021 Fagradalsfjall eruption
Bryndís Ýr Gísladóttir
11:10 – 11:25 Fyrstu íslensku steinhúsin og hleðslusteinninn í þeim
Árni Hjartarson
11:25 – 11:40 SWOT Satellite Altimetry Observations and Source Model for the Tsunami from the 2025 M 8.8 Kamchatka Earthquake
Angel Ruiz-Angulo
11:40 – 11:55 Næturvaktin: náttúrvárvöktun á Veðurstofu Íslands
Sigríður Kristjánsdóttir
11:55 – 12:10 Structural Controls of Holocene Age Volcanism along the Ljósufjöll Lineament, West Iceland
Elijah Owens
12:10 – 12:55 Matur – Veggspjaldasýning
Fundarstjóri Halldór Geirsson
12:55 – 13:10 George Walker’s legacy revisited on the 100th anniversary of his birth
Bjarni Gautason
13:10 – 13:25 Linking silicic magma reservoir growth to upper crustal deformation: Slaufrudalur pluton, Southeast Iceland
Orlando Quintela
13:25 – 13:40 The Geothermal Flow Loop: An Experimental Platform for Multiphase Flow at Geothermal Conditions
Adolph Bravo Jr.
13:40 – 13:55 High 3He/4He plumes are hotter and melt more: evidence from the petrology and geochemistry of ocean island basalts
Sunna Harðardóttir
13:55 – 14:10 A new geological map and dating of the Goðaland-Fimmvörðuháls area, south Iceland
Rosie P. Cole
14:10 – 14:25 Seismic monitoring of geothermal fields in El Salvador and the importance of location accuracy. Case study: Ahuachapán geothermal field, El Salvador
Alvaro Josué Campos Ramos
14:25 – 14:40 Skeiðarárhlaupið í nóvember 1996 og hafið
Jón Ólafsson
14:40– 14:55 The magmatism of 2021-23 Fagradalsfjall Fires, Reykjanes Volcanic Belt, Iceland
Þorvaldur Þórðarson
14:55 – 15:20 Afmæliskaffi & Veggspjaldasýning
Fundarstjóri Lúðvík E. Gústafsson
15:20 –15:35 Inflation in 2023 at the Þeistareykir high-temperature geothermal field, NE-Iceland, revealed by seismic, InSAR and GNSS time-series analysis
Egill Árni Guðnason
15:35– 15:50 Thermal effect of repeated diking during eruptions: The Krafla fires in 1975-1984
Patricia Fehrentz
15:50– 16:05 Samspil eldstöðvakerfa á umbrotatímum: líkön af Reykjanesskaga
Sonja H. M. Greiner
16:05 – 16:20 Has a mantle phase transition been misidentified as the Moho beneath Iceland?
Guðmundur H. Guðfinnsson
16:20– 16:35 Deformation and gravity change at Askja volcano, Iceland, during the current inflation episode, 2021 – 2025
Fjóla María Sigurðardóttir
16:35–16:50 Clinopyroxenes as archives of magma evolution from source to surface: The example of the Seljalandsheiði basalt from the Eyjafjallajökull Volcano, S-Iceland
Enikő Bali
16:50 –17:05 ’Lodge’ moraines: a common yet under-reported type of end moraine
Ívar Örn Benediktsson
Veggspjöld / Posters
Quantification and Analysis of Deformation in the Hengill Geothermal Area, SW Iceland, Using InSAR.
Binaya Dhakal
Tephra deposits and carbon dynamics in Icelandic peatlands.
Theresa Bonatotzky, Susanne C. Möckel, Róbert Í. Arnarsson, Egill Erlendsson & Guðrún Gísladóttir
Monte Carlo hermun með hitaglæðingu fyrir samtíma staðsetningu jarðskjálfta og ákvörðun á einvíðu hraðalíkani: „Lágmarks“ líkön með jarðlögum þar sem hraðastigull er fasti.
Einar Kjartansson og Ingi Þorleifur Bjarnason
The Dalvík Lineament, North Iceland: Structural and Seismo-Tectonic Implications for Geothermal Resources and Quaternary Landslides.
Danielle Forester and Gregory P. De Pascale
Brautryðjendur í rannsóknum á Íslandi á fornsegulsviði jarðar – Iceland’s paleomagnetic pioneers.
Haraldur Auðunsson, Þorgerður Þorleifsdóttir & Elisa Johanna Piispa
Characterisation of two geothermal systems in SW Iceland: Hengill & Sveifluháls.
Franck Latallerie
Observations of P-wave phase arrivals from major earthquakes with the IRIS fiber-optic subsea cable connecting Iceland and Ireland.
Aude Lepere
Safnkostur borkjarnasafns Náttúrufræðistofnunar myndaður og birtur í Kortaglugga Íslands.
María Helga Guðmundsdóttir, Ásta Kristín Óladóttir, Bjarni Gautason, Björn Darri Sigurðsson, Hrafnkell Hannesson, Kjartan Birgisson, Kaya de Bruijn, Kristin Fischer & Tabea Gans
Palaeodirectional Analysis of Westfjords Lava Flows to Investigate the Mid-Miocene Kleifakot Event
The ENKI project: Advances in thermodynamic modelling of volcanic systems.
Simon Matthews & the ENKI development team
Bergsegulmælingar á Vestfjella basaltstaflanum á Gondwana varpa nýju ljósi á flóðabasaltvirkni fyrir um 183 milljónum ára.
Elisa J. Piispa
Early Holocene vegetation and environmental responses to abrupt climate variability in the Icelandic highlands.
Planche, C., Farnsworth, W. R., Möckel, S. & Erlendsson, E.
Sequestration of arsenic from water by the precipitation of mimetite Pb5(AsO4)3Cl.
Ewa STĘPIEŃ and Maciej MANECKI
High-Resolution Microseismicity Provides Insights into Ring-Fault Geometry at the Re-inflating Bárðarbunga Caldera, Iceland.
Tom Winder, Elías Rafn Heimisson, Nick Rawlinson, Bryndís Brandsdóttir, Finnur Pálsson, Kristín Jónsdóttir and Vincent Drouin