[S-CG63] Uncovering stress accumulation and fault strengthening of megathrust earthquakes

[SCG63-P02] Revisiting the 2011 Tohoku earthquake slip and stress drop: fault modeling using 3D FEM simulation with realistic structure

*久保田 達矢¹、齊藤 竜彦¹ (1. 国立研究開発法人防災科学技術研究所)