Paleographical, Bathymetric and Numerical Investigations for a Tsunami Possibly Caused by Submarine Mass Failure in the Nankai Trough, Japan

Toshitaka Baba, Tokushima University, Tokushima, Japan, Juichiro Ashi, Atmosphere and Ocean Research Institute University of Tokyo, Tokyo, Japan, Toshiya Kanamatsu, Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics, Kanagawa, Japan, Kentaro Imai, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics, Kanagawa, Japan and Kei Yamashita, Tohoku University, Sendai, Japan