Birgir Vilhelm Óskarsson

Ritaskrá

Publications

Erlendsson, Ö., B.V. Óskarsson, S. Árnadóttir og S. Brynjólfsson 2020. Jarðfræðikort og kortlagning: framtíðarsýn. Unnið fyrir umhverfis- og auðlindaráðuneytið. Náttúrufræðistofnun Íslands, NÍ-20003, ÍSOR, 2019/069. Reykjavík: ÍSOR, Náttúrufræðistofnun Íslands. https://utgafa.ni.is/skyrslur/2020/NI-20003.pdf [skoðað 25.5.2021]

Óskarsson, B.V., K. Jónasson, G. Valsson og J.M.C. Belart 2020. Erosion and sedimentation in Surtsey island quantified from new DEMs. Surtsey Research 14: 63–77. DOI: 10.33112/surtsey.14.5

Birgir Vilhelm Óskarsson 2019. Jarðfræðikort af Austurlandi. 1:100.000. Garðabær: Náttúrufræðistofnun Íslands. 

Óskarsson, B.V., M.T. Guðmundsson, R. Duncan og S. Jakobsson 2018. 40Ar-39Ar age constraints and stratigraphy of 83 Pleistocene formations within the Western Volcanic zone, Iceland [ágrip]. EGU General Assembly, 7.–12. apríl 2019, Geophysical Research Abstracts. EGU2019-17111, abstract and talk. https://meetingorganizer.copernicus. org/EGU2019/EGU2019-14414.pdf [skoðað 17.2.2020]

Birgir Vilhelm Óskarsson 2019. Ný loftljósmyndastofa. Í María Harðardóttir og Magnús Guðmundsson, ritstj. Ársskýrsla 2018, bls. 41–42. Garðabær: Náttúrufræðistofnun Íslands. https://utgafa.ni.is/Arsskyrslur/NI_Arsskyrsla_2018.pdf [skoðað 25.5.2021]

Halldórsson, S.A., E. Bali, M.E. Hartley, D.A. Neave, D.W. Peate, G.H. Guðfinnsson, I. Bindeman, M.J. Whitehouse, M.S. Riishuus, G.B.M. Pedersen, S. Jakobsson, R. Askew, C.R. Gallagher, E.R. Guðmundsdóttir, J. Gudnason, W.M. Moreland, B.V. Óskarsson, P. Nikkola, H.I. Reynolds, J. Schmith og T. Thordarson 2018. Petrology and geochemistry of the 2014–2015 Holuhraun eruption, central Iceland: compositional and mineralogical characteristics, temporal variability and magma storage. Contributions to Mineralogy and Petrology 173(8): 64. DOI:10.1007/s00410-018-1487-9

Pedersen, G.B.M., A. Höskuldsson, T. Dürig, T. Thordarson, I. Jónsdóttir, M.S. Riishuus, B.V. Óskarsson, S. Dumont, E. Magnusson, M.T. Gudmundsson, F. Sigmundsson, V.J.P.B. Drouin, C. Gallagher, R. Askew, J. Gudnason, W.M. Moreland, P. Nikkola, H.I. Reynolds og J. Schmith 2017. Lava field evolution and emplacement dynamics of the 2014–2015 basaltic fissure eruption at Holuhraun, Iceland, Journal of Volcanology and Geothermal Research 340: 155–169. DOI:10.1016/j.jvolgeores.2017.02.027

Óskarsson, B.V., C.A. Bomberg, M.S. Riishuus, E.V. Sorensen og C. Tegner 2017. The mode of emplacement of Neogene flood basalts in eastern Iceland: the plagioclase ultraphyric basalts in the Grænavatn group. Journal of Volcanology and Geothermal Research 332: 26–50. DOI:10.1016/j.jvolgeores.2017.01.006

Óskarsson, B.V. og M.S. Riishuus 2014. The mode of emplacement of Neogene flood basalts in eastern Iceland: Facies architecture and structure of simple aphyric basalt groups. Journal of Volcanology and Geothermal Research 289: 170–192. DOI:10.1016/j.jvolgeores.2014.11.009

Óskarsson, B.V. og M.S. Riishuus 2013. The mode of emplacement of Neogene flood basalts in Eastern Iceland: Facies architecture and structure of the Hólmar and Grjótá olivine basalt groups. Journal of Volcanology and Geothermal Research 267: 92–118. DOI:10.1016/j.jvolgeores.2013.09.010

Óskarsson, B.V., M.S. Riishuus og Ó. Arnalds 2012. Climate-dependent chemical weathering of volcanic soils in Iceland. Geoderma 189–190: 635–651. DOI: 10.1016/j.geoderma.2012.05.030

Theses                       

Óskarsson, B.V. 2015. Volcanological studies of Neogene flood basalt groups in eastern Iceland. Doktorsritgerð við Háskóla Íslands, Reykjavík. http://hdl.handle.net/1946/22929 [skoðað 25.5.2021]

Óskarsson, B.V. 2009. The Skerin ridge on Eyjafjallajökull, south Iceland: morphology and magma-ice interaction in an ice-confined silicic fissure eruption. Meistararitgerð við Háskóla Íslands, Reykjavík. https://skemman.is/bitstream/1946/4375/1/MS_2009_fixed.pdf [skoðað 25.5.2021]

Óskarsson, B.V. 2005. Lava-rise structures in pahoehoe and a’a: examples from the Hrútagjá lava shield and Kapelluhraun a’a flow field on the Reykjanes peninsula. BS-ritgerð við Háskóla Íslands, Reykjavík.

Conference abstracts

Óskarsson, B.V., K. Jónasson, G. Valsson og J.M.C. Belart 2020. Erosion and sedimentation in Surtsey island from 1967 to 2019, quantified from DEMs [ágrip]. Haustráðstefna Jarðfræðifélag Íslands, ágrip erinda, bls. 5. Reykjavík: Jarðfræðifélag Íslands. https://jfi.is/wp-content/uploads/2021/02/Haustradstefna-2019-Agripaheft... [skoðað 25.5.2021]

Birgir Vilhelm Óskarsson 2019. Glacio- volcanic developments within the Western Volcanic Zone during the late Pleistocene: Constraints from lithostratigraphy, degree of erosion and geochronology. Erindi haldið á Jarðvísindastofnun, 10. apríl 2019, Reykjavík.

Óskarsson, B.V., M.T. Guðmundsson, R. Duncan og S. Jakobsson 2019. 40Ar-39Ar age constraints and stratigraphy of 83 Pleistocene formations within the Western Volcanic zone, Iceland. EGU2019-17111, abstract and talk.

Steffi Burchardt et al., 2018. A Neogene caldera cluster in Eastern Iceland – remnants of unusually strong felsic magmatic activity. EGU 2018, Vienna, EGU2018-15664, abstract.

Valore, L.A., O.A.B. Licht, D.F. Höfig, E.M.G. Vasconcellos, I. Ukstins Peate og B.V. Óskarsson 2017. Mafic volcaniclastic deposits of the Paraná Igneous Province and their correlations to chemostratigraphy – State of Paraná, Brazil, 10th South Brazilian Geology Symposium, June 4–8th, Curitiba, abstract and talk. http://ssbg2017anais.siteoficial.ws/ST/st8/ST821.pdf [skoðað 25.5.2021]

Pedersen, G., A. Höskuldsson, M.S. Riishuus, I. Jónsdóttir, M.T. Gudmundsson, F. Sigmundsson og B.V. Óskarsson, V. Drouin, C. Gallagher, R. Askew, W.M. Moreland, T. Dürig, S.Dumont og Þ. Þórdarson 2017. Lava field evolution and emplacement dynamics of the 2014–2015 basaltic fissure eruption at Holuhraun, Iceland, IAVCEI 2017.

Oskarsson, B.V. og M.S. Riishuus 2017. Reappraisal of the tectono-volcanic structure of eastern Iceland: implications for crustal accretion and evolution of Iceland since the middle Neogene. Vorráðstefna Jarðfræðifélag Íslands, abstract and talk.

Oskarsson, B.V. og M.S. Riishuus 2015. Diverse modes of lava flow emplacement within the Neogene flood basalt pile in eastern Iceland. 2^nd Jóhannes Rasmussen Conference, Faroe Islands, abstract and talk.

Pedersen, G., A. Höskuldsson, M.S. Riishuus, I. Jónsdóttir, M.T. Gudmundsson, F. Sigmundsson, B.V. Óskarsson, V. Drouin, C. Gallagher, R. Askew, W.M. Moreland, T. Dürig, S. Dumont og Þ. Þórdarson 2015. Nornahraun lava morphology and mode of emplacement. EGU General Assembly Conference Abstracts, id.11958.

Pedersen, G.B.M., Á. Höskuldsson, M.S. Riishuus, I. Jónsdóttir, M.T. Gudmundsson, F. Sigmundsson, B.V. Óskarsson, T. Dürig, V.J.P.B. Drouin, C. Gallagher, R. Askew, W.M. Moreland, S. Dumont, A. Davies, L. Keszthelyi, C.W. Hamilton og Þ. Þórdarson 2015. Nornahraun Lava Morphology and Emplacement: A New Terrestrial Analogue For Planetary Lava Flows. 46th Lunar and Planetary Science Conference, The Woodlands, Texas. LPI Contribution No. 1832, p.1845.

Oskarsson, B.V. og M.S. Riishuus 2014. Contrasting volcanic architecture and geochemistry of interdigitating flood basalt groups: structural and tectono-magmatic implications for Iceland in the Neogene. Nordic Geological Winter Meeting, Lund 2014, PET6, abstract and talk.

Oskarsson, B.V. og M.S. Riishuus 2013. A Plagioclase Ultraphyric Basalt group in the Neogene flood basalt piles of eastern Iceland: Volcanic architecture and mode of emplacement. American Geophysical Union, Fall Meeting 2013, abstract V33E-2830.

Oskarsson, B.V. og M.S. Riishuus 2013. Architectural relationships and tectono-magmatic implications of interdigitating tholeiite and olivine basalt groups in eastern Iceland. Haustráðstefna Jarðfræðifélag Íslands, abstract.

Oskarsson, B.V. og M.S. Riishuus 2012. The architecture of tholeiitic lava flows in the Neogene flood basalt piles of eastern Iceland: constraints on the mode of emplacemement. American Geophysical Union, Fall Meeting 2012, abstract V33B-2869.

Oskarsson, B.V. og M.S. Riishuus 2012. Toward understanding the eruption of voluminous transitional alkaline olivine basalts in the Neogene realm of eastern Iceland: The Hólmar and Grjótá lava groups. Vorráðstefna Jarðfræðifélag Íslands, abstract.

Oskarsson, B.V. og M.S. Riishuus 2012. Volcanological studies of the Neogene Hólmar and Grjótá olivine basalt lava groups in eastern Iceland. 30^th Nordic Geological Winter Meeting, abstract UV3-12.

Oskarsson, B.V. og M.S. Riishuus 2011. The architecture of two Neogene olivine basalt lava groups in eastern Iceland. American Geophysical Union, Fall Meeting 2011, abstract T51H-2462.

Oskarsson, B.V., M.T. Guðmundsson og T. Thordarson 2010. The 10th century Skerin ridge on northwest Eyjafjallajökull, south Iceland 2 Volcanic architecture and bimodal magma composition. American Geophysical Union, Fall Meeting 2010, abstract V41E-2330.

Larsen, G., T. Thordarson, A. Hoskuldsson, M.T. Gudmundsson, G. Sverrisdóttir, B. Oddsson, B.V. Oskarsson, I. Jonsdóttir, B. Oladóttir, T. Thorsteinsson, M.E. Hartley og R. Meara 2010, On-land distribution and modes of deposition of the Eyjafjallajökull 2010 tephra. American Geophysical Union, Fall Meeting 2010, abstract #V53F-04.

Oskarsson, B.V., M.T. Guðmundsson og T. Thordarson 2010. The Skerin ridge on northwest Eyjafjallajökull, south Iceland – Structural and petrological relationships and the evidence for magma mixing. NORDVULK Summer School on Magmatic Plumbing Systems and Intrusions 2010, abstract and poster.

Oskarsson, B.V., C.B. Andersen og M.S. Riishuus 2010. Intergrated volcanologic and petrologic studies of the Grænavatn Porphyritic Group and other regionally traceable groups of Neogene lava flows in East Iceland. VoN 2010 conference, Reykjavik, Iceland, abstract and poster.

Oskarsson, B.V., M.S. Riishuus og Ó. Arnalds 2010. Mobilization of major and trace elements in andosols from Iceland: correlating extent of chemical weathering with climatic conditions at soil formation sites. Geophysical Research Abstracts, EGU General Assembly 2010, Vienna, Vol 12, EGU2010-14040-1.

Oskarsson, B.V., M.T. Guðmundsson og T. Thordarson 2009. The Skerin ridge in northwest Eyjafjallajökull, south Iceland: Morphology and magma-ice interaction in an ice-confined silicic fissure eruption. NORDVULK Summer School on Volcano Ice Interaction, abstract and poster.