Raunvísindaþing í Reykjavík 2006
3. og 4. mars í Öskju, Náttúrufræðahúsi Háskóla Íslands
in icelandic
Abstracts - Earth Sciences and Geology
Oral presentations
BE2 Tephra layers as part of Holocene volcanic historyGuðrún Larsen. Institute of Earth Sciences, University of Iceland. glare@raunvis.hi.is
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E05 The Selsund Pumice and the old Hekla crater
Guðrún Sverrisdóttir, Níels Óskarsson, Árný E. Sveinbjörnsdóttir og Rósa Ólafsdóttir. Institute of Earth Sciences, University of Iceland. gsv@hi.is
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E06 Glacial surges flex the crust of the Earth: Crustal deformation associated with rapid ice flow and mass redistribution at Icelandic outlet glaciers observed by InSAR
Freysteinn Sigmundsson, Rikke Pedersen, Kurt L. Feigl, Virginie Pinel, Helgi Björnsson and Finnur Pálsson. Nordic Volcanological Center,Institute of Earth Sciences, University of Iceland, CNRS/DTP, France and LGIT- Université de Savoie, France. fs@hi.is
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E07 Energy balance of Brúarjökull and circumstances leading to the August 2004 floods in the river Jökla, N-Vatnajökull
Sverrir Guðmundsson, Helgi Björnsson, Finnur Pálsson and Hannes H. Haraldsson. Institute of Earth Sciences, University of Iceland and the National Power Company of Iceland. hb@raunvis.hi.is
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E08 Fast ice flow of a surging glacier on a decoupled substrate and it significance for end moraine formation
Ívar Örn Benediktsson, Kurt H. Kjær, Ólafur Ingólfsson, Eiliv Larsen, J.J.M van der Meer, Johannes Kruger, Carita G. Knudsen and Anders Schomacker. Institute of Earth Sciences, University of Iceland, Geological Museum, University of Copenhagen, Geological Survey of Norway, Trondheim, Department of Geohraphy, University of London Queen Mary, Geocenter Copenhagen, Institute of Geography, University of Copengaen, Department of Earth Sciences, University of Bergen, GeoBiosphere Science Center, Quaternary Sciences, University of Lund. iob2@hi.is
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E21 Mid-Pleistocene molluscan migration to Iceland and its palaeoceanographic implication
Leifur A. Símonarson and Ólöf E. Leifsdóttir. Institute of Earth Sciences, University of Iceland. leifuras@hi.is
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E22 Palaeoclimatic research based on marine Lateglacial and Holocene shelf records from the North Icelandic shelf: Antiphase Lateglacial but in-phase Holocene oceanographic conditions across the northern North Atlantic
Jón Eiríksson and Karen Luise Knudsen. Institute of Earth Sciences, University of Iceland and the Department of Earth Sciences, University of Aarhus. jeir@hi.is
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E23 Probable Cause and Process of Rapid Relative Sea Level Changes in Southwestern Iceland in Late Glacial time
Hreggviður Norðdahl, Ólafur Ingólfsson and Halldór G. Pétursson. Institute of Earth Sciences, University of Iceland and the Icelandic Institute of Natural History. hreggi@raunvis.hi.is
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E33 How old is the Laki magma ?
Olgeir Sigmarsson and Ilya Bindeman. CNRS, Clermont-Fd., Institute of Earth Sciences, University of Iceland, Caltech, Pasadena and Department of Earth Sciences, University of Oregon. olgeir@raunvis.hi.is
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E34 Iceland and the Ontong Java Plateau, a seismic comparison
Ingi Þ. Bjarnason. Institute of Earth Sciences, University of Iceland. ingib@hi.is
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E35 Current Plate Boundary Deformation and the State of Stress on the Reykjanes Peninsula, South Iceland
Marie Keiding, Th. Árnadóttir, B. Lund og Erik Sturkell. Institute of Earth Sciences, University of Iceland and Department of Earth Sciences, Uppsala University. marie@hi.is
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E36 Properties of Subglacial Heat Sources estimated by Numerical Studies of Ice Flow
Alexander H. Jarosch and Magnús Tumi Guðmundsson. Institute of Earth Sciences, University of Iceland. alexanj@hi.is
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Posters
V001 Segregation veins in tholeiitic lavas: implications for the formation of silicic magmas in Iceland and for the genesis of primitive continental crust on the earthE. Martin and Olgeir Sigmarsson. Laboratoire Magmas et Volcans, Université Blaise Pascal, Institute of Earth Sciences, University of Iceland. olgeir@raunvis.hi.is
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V002 The effect of volcanic eruptions on the chemistry of surface waters
Therese K. Flaathen and Sigurður R. Gíslason. Institute of Earth Sciences, University of Iceland. sigrg@raunvis.hi.is
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V003 The Hverfjall fissure eruption, northern Iceland
Hannes B. Mattson and Ármann Höskuldsson. Nordic Volcanological Center, Institute of Earth Sciences, University of Iceland. hannesm@hi.is
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V004 Crustal deformation in the Kárahnjúkar area: GPS network measurements in 2005
Benedikt G. Ófeigsson, Erik Sturkell, Freysteinn Sigmundsson, Halldór Ólafsson and Páll Einarsson. Institute of Earth Sciences, University of Iceland. bgo@raunvis.hi.is
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V005 Deep Crustal Xenoliths from Hrólfsvík, Reykjanes Peninsula
Tanja Grandvuinet and Níels Óskarsson. Nordic Volcanological Center,Institute of Earth Sciences, University of Iceland. tg@hi.is
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V006 Tephra reveals Holocene magmatic evolution and eruption frequency of the subglacial Katla volcano, south Iceland
Bergrún A. Óladóttir, Olgeir Sigmarsson, Guðrún Larsen and Þorvaldur Þórðarson. Laboratoire Magmas et Volcans, Université Blaise Pascal, Institute of Earth Sciences, University of Iceland and Department of Geology and Geophysics, University of Hawaii at Manoa. olgeir@raunvis.hi.is
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V007 Current magma accumulation in the deep magma chamber under of the Hekla volcano, Iceland
Erik Sturkell, Kristján Ágústsson, Alan T. Linde, Selwyn I. Sacks, Páll Einarson, Freysteinn Sigmundsson, Halldór Geirsson, Halldór Ólafsson, Rikke Pedersen and Peter La Femina. Institute of Earth Sciences, University of Iceland, Icelandic Meteorological Office, Department of Terrestrial magnetism, Carnegie Institution of Washington and Rosenstiel School of Marine and Atmospheric Sciences, University of Miami. sturkell@hi.is
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V008 Elemental mobility during alteration of bedrock in Krafla geothermal area
Guðmundur Bjarki Ingvarsson and Olgeir Sigmarsson. Department of Geology and Geography, University of Iceland, Institute of Earth Sciences, University of Iceland and Laboratoire Magmas et Volcans. gbi@hi.is
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V009 Highest measured strontium isotope ratios in Icelandic rocks: Rb and Sr systematics in Ljósufjöll volcanics, Snæfellsnes peninsula
Ingibjörg Snædal Guðmundsdóttir and Olgeir Sigmarsson. Institute of Earth Sciences, University of Iceland and LMV-CNRS, Université Blaise Pascal, France. isg1@hi.is
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V010 Volatile evolution in the magmatic system of Hekla volcano, Iceland
S. Moune, Olgeir Sigmarsson, Þ. Þórðarson and P.J. Gauthier. Laboratoire Magmas et Volcans, Université Blaise Pascal, Institute of Earth Sciences, University of Iceland, Department of Geology and Geophysics University of Hawaii at Manoa. olgeir@raunvis.hi.is
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V011 A 2000 year record of climate and hydrography on the North Icelandic Shelf
Helga Bára Bartels Jónsdóttir, Karen Luise Knudsen and Jón Eiríksson. Institute of Earth Sciences, University of Iceland and the Department of Earth Sciences, University of Aarhus. helgabara@geo.au.dk
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V012 Geometry, mass balance and climate change response of Langjökull ice cap
Helgi Björnsson, Sverrir Guðmundsson, Tómas Jóhannesson, Finnur Pálsson, Guðfinna Aðalgeirsdóttir and Hannes H. Haraldsson. Institute of Earth Sciences, University of Iceland, Icelandic Meteorological Office, Department of Geography, University of Wales and the National Power Company. hb@raunvis.hi.is
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V013 Focus on climate change and palaeoceanography at the Earth Science Institute, University of Iceland
Jón Eiríksson, Guðrún Larsen, Leifur A. Símonarson, Karen Luise Knudsen, Helga Bára Bartels Jónsdóttir and Esther Ruth Guðmundsdóttir. Institute of Earth Sciences, University of Iceland and the Department of Earth Sciences, University of Aarhus. jeir@hi.is
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V014 Holocene environmental variability evidenced in lake Hestvatn, South Iceland
Hrafnhildur Hannesdóttir, Áslaug Geirsdóttir and Gifford H. Miller. Institute of Earth Sciences, INSTAAR and Geological Sciences, University of Colorado. hrafnha@hi.is
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V015 When glaciers meet lakes: reassessing the behavior of glaciers that terminate in lakes based on multibeam bathymetric surveys
Áslaug Geirsdóttir, Gifford H. Miller, Nigel J. Wattrus and Kjartan Thors. Institute of Earth Sciences, University of Iceland, INSTAAR & Department of Geological Sciences, University of Colorado, Large Lake Observatory, University of Minneapolis, Kjartan Thors jarðfræðistofa. age@hi.is
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V016 High-resolution Holocene Paleomagnetic Secular Variation Records from Iceland: Towards Marine - Terrestrial Synchronization
Sædís Ólafsdóttir, Áslaug Geirsdóttir, Joseph S. Stoner and Gifford H. Miller. Institute of Earth Sciences, COAS, Oregon State University and INSTAAR, University of Colorado. saediso@hi.is
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V017 Haukadalsvatn: moving toward a high resolution of environmental change
Áslaug Geirsdóttir, Gifford H. Miller and Sædís Ólafsdóttir. Institute of Earth Sciences, University of Iceland and INSTAAR & Department of Geological Sciences, University of Colorado. age@hi.is
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V018 Earth Holocene Tephrochronology in West Iceland and its Application for Paleoclimate Studies
Guðrún Eva Jóhannsdóttir, Þorvaldur Þórðarson and Áslaug Geirsdóttir. Institute of Earth Sciences, University of Iceland. gudrunb@hi.is
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V019 Climatic effects on chemical weathering rates of basalts in NE-Iceland
Eydís Salome Eiríksdóttir, Sigurður R. Gíslason and Jórunn Harðardóttir. Institute of Earth Sciences, University of Iceland and National Energy Authority. ese@hi.is
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V020 Geothermal waters in Geysir area. Mixing, boiling, water-rock interaction and conceptual model
Andri Stefánsson, Ingvi Gunnarsson et. al. Institute of Earth Sciences, University of Iceland. as@hi.is
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V021 Acid geothermal waters and elemental mobility at Krísuvík geothermal area
Ingvi Gunnarsson, Andri Stefánsson, Níels Óskarsson et. al. Institute of Earth Sciences, University of Iceland. ingvig@hi.is
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V022 Arsenic transfer and speciation in volcanic materials
Bergur Sigfússon, Andrew A. Meharg and Sigurður Gíslason. School of Biological Sciences, University of Aberdeen and Institute of Earth Sciences, University of Iceland. bergur@raunvis.hi.is
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V023 Satellite and river monitored carbon fluxes in North-eastern Iceland: variations in time and space
Marin Ivanov Kardjilov, Guðrún Gísladóttir and Sigurður Reynir Gíslason. Department of Geology and Geography, University of Iceland and the Institute of Earth Sciences, University of Iceland. marin@hi.is
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V024 The oldest Miocene floras of Iceland
Friðgeir Grímsson, Thomas Denk and Leifur A. Símonarson. Institute of Earth Sciences, University of Iceland and Swedish Museum of Natural History, Department of Palaeobotany. fossil@hi.is
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V025 Origin and distribution of Fagus during the Miocene of Iceland
Friðgeir Grímsson, Leifur A. Símonarson and Thomas Denk. Institute of Earth Sciences, University of Iceland and Swedish Museum of Natural History, Department of Palaeobotany. fossil@hi.is
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V026 Geographical data in light of information access and preservation
Þorvaldur Bragason, Guðrún Gísladóttir and Sigrún Klara Hannesdóttir. Department of Geology and Geography, University of Iceland and National Library of Iceland. thb10@hi.is
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V027 Environmental Change at Hólsfjöll, NE Iceland in light of soil properties and rate of eolian deposition
Anna Bragadóttir, Guðrún Gísladóttir and Ólafur Arnalds. Department of Geology and Geography, University of Iceland and the Agricultural University of Iceland. anb3@hi.is
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V028 Is it possible to use SPOT-5 for the mapping of habitat types?
Regína Hreinsdóttir, Guðrún Gísladóttir, Borgþór Magnússon and Sigurður H. Magnússon. Icelandic Institute of Natural History and Department of Geology and Geography, University of Iceland. reginah@hi.is
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V029 Carbon and soil pH in Icelandic volcanic soils in relation to topography and land cover
Björn Traustason, Ólafur Arnalds og Guðrún Gísladóttir. Department of Geology and Geography, University of Iceland and the Agricultural University of Iceland. bjorntr@lbhi.is
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