[S-CG61] The Japan Trench: Learning from the 2011 M=9 Tohoku-Oki earthquake, a decade later

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Asuka Yamaguchi(Atomosphere and Ocean Research Institute, The University of Tokyo), Aitaro Kato(Earthquake Research Institute, the University of Tokyo), Tianhaozhe Sun(Pacific Geoscience Centre, Geological Survey of Canada)

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Introduction (2:15 PM - 2:20 PM)

[SCG61-01] A review of decade-long marine geophysical studies in the Japan Trench since the 2011 Tohoku-oki earthquake

*Shuichi Kodaira¹, Toshiya Fujiwara¹, Yasuyuki Nakamura¹, Gou Fujie¹, Koichiro Obana¹, Ryota Hino² (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Graduate school of Science, Tohoku University)

[SCG61-02] Geologic constraints on the geometry composition and structural evolution of the shallow subduction interface and frontal prism in the Japan Trench

★Invited Papers

*Christine Regalla¹, Emily Schottenfels¹, Paul Bierman² (1.Northern Arizona University, Flagstaff Arizona, USA, 2.University of Vermont, Burlington Vermont, USA)

[SCG61-03] Frictional properties of incoming sediments and rocks at shallow conditions of the Japan Trench subduction zone

*Kyuichi Kanagawa¹, Sayumi Sagano², Tomoya Nakanishi², Junya Fujimori², Michiyo Sawai¹ (1.School of Science, Chiba University, 2.Graduate School of Science and Engineering, Chiba University)

[SCG61-04] Seismic imaging of the Tohoku megathrust zone using S-net and Hi-net data

*Dapeng Zhao¹, Yuanyuan Hua¹, Genti Toyokuni¹ (1.Department of Geophysics, Tohoku University)

[SCG61-05] Modeling the hydromechanical effects of seamount subduction on megathrust stress and slip in southern Japan Trench

*Tianhaozhe Sun¹, Demian M Saffer², Susan Ellis³ (1.Pacific Geoscience Centre, Geological Survey of Canada, 2.Univ. of Texas Institute for Geophysics, USA, 3.GNS Science, New Zealand)