9:00 AM - 10:30 AM
*KUWAYAMA Shinya1, George L HASHIMOTO1, Hiroki Kashimura2, Norihiko Sugimoto3, Masahiro Takagi4 (1.Department of Earth Sciences, Okayama University, 2.Department of Earth Sciences, Kobe University, 3.Department of Law, Keio University, 4.Department of Earth Sciences, Kyoto Sangyo University)