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Orals GD7.1/EMRP4.19/TS8.10

GD7.1/EMRP4.19/TS8.10

Long-term rheological behavior of the crust and mantle inferred from observations and models at laboratory and geological time and spatial scales (co-organized)
Convener: Evgueni Burov  | Co-Conveners: Yury Podladchikov , Lars Hansen , Saswata Hier-Majumder , Laurent Jolivet 
Orals
 / Mon, 13 Apr, 08:30–12:00  / 13:30–15:00  / Room G8
Posters
 / Attendance Mon, 13 Apr, 17:30–19:00  / Blue Posters

Monday, 13 April 2015
Room G8
Chairperson: Saswata Hier-Majumder
Microphysical approaches to large-scale processes

08:30–08:45
EGU2015-6252
Plate-tectonic boundary formation by grain-damage and pinning (solicited)
David Bercovici
08:45–09:00
EGU2015-275
The influence of hydrogen on the transition from power-law creep to low-temperature plasticity of olivine at lithospheric temperatures
Jacob Tielke, Mark Zimmerman, and David Kohlstedt
09:00–09:15
EGU2015-9422
Proton conduction and hydrogen diffusion in olivine: Reconciling laboratory and field observations and implications for the role of grain boundary diffusion in enhanced conductivity
Alan G. Jones
09:15–09:30
EGU2015-5652
Melt distributions in a convecting asthenosphere define the LVZ from oceans to cratons (solicited)
Fabrice Gaillard, Guillaume Richard, Malcolm Massuyeau, Leila Hashim, and David Sifré
09:30–09:45
EGU2015-6193
Compaction Around a Spherical Inclusion in Partially Molten Rock
Laura Alisic, Sander Rhebergen, John F. Rudge, Richard F. Katz, and Garth N. Wells
09:45–10:00
EGU2015-14297
Ductile shear zone rheology: the viewpoint of experimentally crept lower crustal rocks and analogues
Alexandre Dimanov, Jean Raphanel, Michel Bornert, Mathieu Bourcier, Ababacar Gaye, and Wolfgang Ludwig
Micro- and meso-scale processes behind large-scale localization of deformation

Coffee Break
10:30–10:45
EGU2015-10065
Laboratory observations of shear zone development and rheological behavior of crustal rocks (solicited)
Georg Dresen and Erik Rybacki
10:45–11:00
EGU2015-14525
Magma explains low estimates of lithospheric strength based on flexure of ocean island loads
W. Roger Buck, Luc L. Lavier, and Eunseo Choi
11:00–11:15
EGU2015-7578
Strain localization in shear zones during exhumation: a graphical approach to facies interpretation
Giovanni Luca Cardello, Romain Augier, Valentin Laurent, Vincent Roche, and Laurent Jolivet
11:15–11:30
EGU2015-3772
The role of extensional inheritance and surface processes on mountain belt evolution
Zoltan Erdos, Ritske S. Huismans, and Peter van der Beek
11:30–11:45
EGU2015-8218
Crustal Rheology and Rifted Margin Architecture: Comparing Iberia-Newfoundland, Central South Atlantic, and South China Sea (solicited)
Sascha Brune
11:45–12:00
EGU2015-15392
Exhumation by gravitational sliding up an inclined plane
Yury Podladchikov, Stefan Schmalholz, and Jean-Pierre Burg
Interplays between lithosphere rheology, meso- and large-scale processes

Lunch Break
13:30–13:45
EGU2015-6610 | presentation
Efficient exhumation of (ultra) high-pressure rocks by slab extraction
Zhongbao Zhao, Paul Bons, Enrique Gomez-Rivas, Alvar Soesoo, and Burov Evgueni
13:45–14:00
EGU2015-3061
Constraints on Crustal Viscosity from Geodetic Observations (solicited)
Gregory Houseman
14:00–14:15
EGU2015-11023
Flexural anisotropy in the continental lithosphere: How robust are our estimates?
Lara Kalnins, Frederik Simons, Jon Kirby, Dong Wang, and Sofia Olhede
14:15–14:30
EGU2015-6110
Isostasy, dynamic topography, and the elevation of the Apennines of Italy: insights into deformation of subducting lithosphere (solicited)
Claudio Faccenna, Thorsten Becker, Meghan Miller, Enrico Serpelloni, and Sean Willett
14:30–14:45
EGU2015-7240
Geodynamic inversion to constrain the nonlinear rheology of the lithosphere
Tobias Baumann and Boris Kaus
14:45–15:00
EGU2015-4065
Impact of lithosphere rheology on 3D continental rift evolution in presence of mantle plumes: insights from numerical models
Alexander Koptev, Evgueni Burov, and Taras Gerya