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Orals GD6.1/SM6.9/TS7.4

GD6.1/SM6.9/TS7.4

The Arctic connection - plate tectonics and mantle dynamics in the North Atlantic, North Pacific and the High Arctic (co-organized)
Convener: Nina Lebedeva-Ivanova  | Co-Conveners: Carmen Gaina , Thomas Funck 
Orals
 / Wed, 15 Apr, 08:30–12:00  / Room G8
Posters
 / Attendance Wed, 15 Apr, 17:30–19:00  / Blue Posters

Wednesday, 15 April 2015
Room G8
Chairperson: Carmen Gaina
08:30–08:45
EGU2015-8935
Minor deformanions zones in the sedimentary cover on East Arctic Russian shelf
Mikhail Kosko
08:45–09:00
EGU2015-8770
On the issue of the Precambrian basement of the Arctic shelf
Valery A. Vernikovsky, Evgeny A. Korago, Vasily F. Proskurnin, and Nikolay N. Sobolev
09:00–09:15
EGU2015-10207
Age and origin of the Lomonosov Ridge: a key continental fragment in Arctic Ocean reconstructions
Christian Marcussen, Christian Knudsen, John R. Hopper, Thomas Funck, Jon R. Ineson, and Morten Bjerager
09:15–09:30
EGU2015-8291
Alpha / Mendeleev Ridge and Chukchi Borderland 40Ar/39Ar Geochronology and Geochemistry: Character of the First Submarine Intraplate Lavas Recovered from the Arctic Ocean
Samuel B Mukasa, Larry A Mayer, Kimberly Aviado, Julie Bryce, Alex Andronikov, Kelley Brumley, Janne Blichert-Toft, Oleg Petrov, and Sergey Shokalsky
09:30–09:45
EGU2015-2373
Igneous rocks of Arctic Ocean deep sea ridges: new data on petrology, geochemistry and geochronology
Oleg Petrov, Andrey Morozov, Sergey Shokalsky, Nikolay Sobolev, Sergey Kashubin, Sergey Shevchenko, Sergey Sergeev, Boris Belyatsky, Vitaly Shatov, and Eugeny Petrov
09:45–10:00
EGU2015-5543
Oceanic Crust in the Canada Basin of the Arctic Ocean (solicited)
Deborah Hutchinson, Deping Chian, Ruth Jackson, Nina Lebedeva-Ivanova, John Shimeld, Qingmou Li, David Mosher, Richard Saltus, and Gordon Oakey
Coffee Break
10:30–10:45
EGU2015-2818
Rapid vertical crustal movements in Arctic Eurasia in the Pliocene and Pleistocene and their possible mechanisms
Eugene Artyushkov and Peter Chekhovich
10:45–11:00
EGU2015-3230
Kilometer-scale, late Miocene and early Pliocene surface uplift in East Greenland: tectonic forerunners for the build-up of the Greenland Ice Sheet (solicited)
Peter Japsen, Paul F. Green, and Johan M. Bonow
11:00–11:15
EGU2015-6522
The Eurekan Orogeny: convergent intraplate deformation through accretionary tectonics?
Philip Heron, Russell Pysklywec, and Randell Stephenson
11:15–11:30
EGU2015-3764
A crustal thickness model of the Arctic Region
Nina Lebedeva-Ivanova, Carmen Gaina, Alexander Minakov, and Sergey Kashubin
11:30–11:45
EGU2015-2426
Model of the Arctic evolution since the Cretaceous to present, based on upper mantle convection linked with Pacific lithosphere subduction
Leopold Lobkovsky
11:45–12:00
EGU2015-2819
Seismic Tomography of the Arctic Lithosphere and Asthenosphere (solicited)
Andrew Schaeffer and Sergei Lebedev