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Orals TS9.2/GD5.7/GMPV8.4/SM1.09

TS9.2/GD5.7/GMPV8.4/SM1.09

Subduction interface properties and large subduction earthquakes: integrating geological and geophysical observations, laboratory results, and numerical modeling (co-sponsored by JpGU) (co-organized)
Conveners: Philippe Agard , Fabrizio Romano  | Co-Conveners: Vasiliki Mouslopoulou , Stéphane Rondenay , Elena Spagnuolo , Andreas Rietbrock 
Orals
 / Tue, 10 Apr, 08:30–12:00  / Room D1
Posters
 / Attendance Tue, 10 Apr, 17:30–19:00  / Hall X2

Tuesday, 10 Apr 2018
Room D1
Chairperson: Rondenay S, Agard P, Spagnuolo E
08:30–08:45
EGU2018-14897
Distributed deformation along the subduction plate interface: insights from fossil examples and mechanical implications
Hugues Raimbourg, Vincent Famin, Giulia Palazzin, Asuka Yamaguchi, and Yujin Kitamura
08:45–09:00
EGU2018-4478
Episodic Fluid release during High-pressure Dehydration of Antigorite-serpentinite in Subducting Slabs
Nicole Dilissen, Carlos J. Garrido, Vicente López Sánchez-Vizcaíno, José A. Padrón-Navarta, Antonio Jabaloy-Sánchez, Taras Gerya, and Károly Hidas
09:00–09:15
EGU2018-9932
Exhumed mafic HP rocks are warmer than forearc oceanic crust in modern subduction zones suggesting preferential exhumation from young oceanic lithosphere
Peter E. van Keken, Ikuko Wada, Geoffrey A. Abers, Bradley R. Hacker, and Kelin Wang
09:15–09:30
EGU2018-8893
The effect of eclogitization and associated deformation on the petrophysical properties of lower continental crust
Sascha Zertani, Timm John, Frederik Tilmann, Loic Labrousse, and Torgeir B. Andersen
09:30–09:45
EGU2018-9660
Fluid pressure and shear zone development over the locked to slow slip region in Cascadia
Andrew Schaeffer and Pascal Audet
09:45–10:00
EGU2018-17360
Global characterization of subduction interface earthquakes from the SCARDEC catalog of source time functions
Agnès Chounet and Martin Vallée
Coffee break
10:30–10:45
EGU2018-10955
The Hidden Simplicity of Large Subduction Earthquakes and its Implications for Rupture Dynamics Highlight
Jean Paul Ampuero, Men-Andrin Meier, and Thomas H. Heaton
10:45–11:00
EGU2018-13395
The geology of slip-to-the-trench in Central America
Paola Vannucchi, Elena Spagnuolo, Giulio Di Toro, Stefano Aretusini, and Stefan Nielsen
11:00–11:15
EGU2018-18742
Geometrical dependence of the stress and slip tendency acting on the subduction megathrust of Nankai seismogenic zone off Kumano
Masataka Kinoshita, Kazuya Shiraishi, Evi Demetriou, Yoshitaka Hashimoto, and WEiren Lin
11:15–11:30
EGU2018-17672
The 8 September 2017 Earthquake (Mw8.2): Lithospheric Faulting in the Suducting Cocos Plate
Gerardo Suárez, Miguel Ángel Santoyo, Vala Hjorleifsdottir, Arturo Iglesias, Carlos Villafuerte, and Guillermo Berrocal
11:30–11:45
EGU2018-11583
Developing tsunami scenarios in Alaska in the face of uncertainty
Elena Suleimani, Dmitry Nicolsky, and Michael West
11:45–12:00
EGU2018-14680
Balanced modelling of shallow slip amplification along subduction zones and its effects on near-field tsunami hazard
Antonio Scala, Shane Murphy, Andre Herrero, Francesco Emanuele Maesano, Stefano Lorito, Fabrizio Romano, Mara Monica Tiberti, Roberto Tonini, Manuela Volpe, Roberto Basili, Jacopo Selva, Paolo Perfetti, Andreas Hoechner, Andrey Babeyko, and Gaetano Festa