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Orals TS1.2/EMRP4.6

TS1.2/EMRP4.6

Linking micro to macroscale field and experimental observations to faults and fault rock mechanics (co-sponsored by the GSA division on Structural Geology and Tectonics) (co-organized)
Convener: Anne Pluymakers  | Co-Conveners: Andre R. Niemeijer , Matej Pec , David Tanner , Andy Nicol , Catherine Homberg , Thomas Mitchell 
Orals
 / Tue, 14 Apr, 08:30–12:00  / 13:30–15:00  / Room B6
Posters
 / Attendance Tue, 14 Apr, 17:30–19:00  / Blue Posters

Tuesday, 14 April 2015
Room B6
Chairperson: Anne Pluymakers and André Niemeijer
08:30–08:45
EGU2015-6750
Slip-localization within confined gouge powder sheared at moderate to high slip-velocity (solicited)
Zeev Reches, Xiaofeng Chen, Chance Morgan, and Andrew Madden
08:45–09:00
EGU2015-7805
Strain localization driven by co-seismic pore fluid pressurization
James Rice, John Platt, Nicolas Brantut, and John Rudnicki
09:00–09:15
EGU2015-5733
A microphysical model explains rate-and-state friction
Jianye Chen and Christopher J. Spiers
09:15–09:30
EGU2015-3948
Smoothing and roughening of slip surfaces in direct shear experiments
Amir Sagy, Nir Badt, and Yossef H. Hatzor
09:30–09:45
EGU2015-6078
How mineralization and stylolitization record fault reactivation caused by stress changes ?
Laborde Marine, Homberg Catherine, Makhloufi Yasin, and Schnyder Johann
09:45–10:00
EGU2015-5160
What is hidden in caves? Sheared flowstone as a marker for slip rates
Ivanka Mitrovic, Lukas Plan, Bernhard Grasemann, and Ivo Baron
Coffee Break
10:30–10:45
EGU2015-1589
Experimental evidence of thermo-mechanical pressurization of faults during earthquakes (solicited)
Marie Violay, Giulio Di Toro, Stefan Nielsen, Elena Spagnuolo, and Jean-Pierre Burg
10:45–11:00
EGU2015-4803
Dynamic weakening of fault gouge affected by thermal conductivity of host specimen: implications for the high-velocity weakening mechanisms
Lu Yao, Shengli Ma, Toshihiko Shimamoto, and André Niemeijer
11:00–11:15
EGU2015-7834
Coseismic stresses indicated by pseudotachylytes in the Outer Hebrides Fault Zone, UK.
Lucy Campbell, Geoffrey Lloyd, Richard Phillips, Robert Holdsworth, and Rachel Walcott
11:15–11:30
EGU2015-10693
Ultra-low friction during dynamic rupture in serpentinite
Nicolas Brantut, François Passelègue, Damien Deldicque, Jean-Noël Rouzaud, Nadège Hilairet, and Alexandre Schubnel
11:30–11:45
EGU2015-6955
Smectite reactions and slip instabilities in subduction zones
Leslie Gadenne, Hugues Raimbourg, Remi Champallier, and Yuzuru Yamamoto
11:45–12:00
EGU2015-9620
Catastrophic emplacement of giant landslides aided by thermal decomposition: Heart Mountain, Wyoming.
Thomas Mitchell, Steven Smith, Mark Anders, Giulio Di Toro, Stefan Nielsen, Andrea Cavallo, and Andrew Beard
Lunch Break
13:30–13:45
EGU2015-10076
Fault system polarity: A matter of chance? (solicited)
Martin Schöpfer, Conrad Childs, Tom Manzocchi, John Walsh, Andy Nicol, and Bernhard Grasemann
13:45–14:00
EGU2015-6981
Widening of normal fault zones due to the inhibition of vertical propagation
Vincent Roche, Catherine Homberg, Mirko van der Baan, and Muriel Rocher
14:00–14:15
EGU2015-12809
From fissure to fault: A model of fault growth in the Krafla Fissure System, NE Iceland
Emma Bramham, Douglas Paton, and Tim Wright
14:15–14:30
EGU2015-8753
Coupled fragmentation and silicification processes in fault zones.
Alison Ord, Lina Seybold, Bruce Hobbs, Jörn Kruhl, Soraya Heuss, and Tom Blenkinsop
14:30–14:45
EGU2015-6571
Complex fragmentation and silicification structures in fault zones: quartz mineralization and repeated fragmentation along the Fountain Range Fault (Mt. Isa Inlier, Australia)
Lina Seybold, Tom Blenkinsop, Soraya Heuss, Alison Ord, and Jörn H. Kruhl
14:45–15:00
EGU2015-6301
Experimental constraints on the origin of in-situ shattered dolostones
Michele Fondriest, Mai-Lihn Doan, Giulio Di Toro, and Florian Fusseis