Complex Seismic Wavefield of Long-Period Components around the Nankai Trough in Southwest Japan and its Effect on Source Mechanism Analyses

Takeshi Nakamura, National Research Institute for Earth Science and Disaster Resilience (NIED), Tsukuba, Japan, Taro Okamoto, Tokyo Institute of Technology, Department of Earth and Planetary Sciences, Tokyo, Japan and Hiroshi Takenaka, Okayama University, Okayama, Japan