Quasi-Cartesian Finite-Difference Computation of Seismic Wave Propagation for a Three-Dimensional Sub-global Earth Model

Hiroshi Takenaka1, Masanao Komatsu1, Genti Toyokuni2, Takeshi Nakamura3 and Taro Okamoto4, (1)Okayama University, Okayama, Japan, (2)Tohoku University, Graduate School of Science, Sendai, Japan, (3)National Research Institute for Earth Science and Disaster Resilience (NIED), Tsukuba, Japan, (4)Tokyo Institute of Technology, Department of Earth and Planetary Sciences, Tokyo, Japan