Mon. May 27, 2019 12:00 AM - 12:00 AM
*Masahiro Chigira1, Jun Tajika3, Satoshi Ishimaru2, Takehiko Suzuki4 (1.Disaster Prevention Research Institute, Kyoto University, 2.Hokkaido Geological Survey, Hokkaido Research Organization, 3.Docon Co. Ltd, 4.Tokyo Metropolitan University)