4:30 PM - 4:45 PM
*Hiroshi AOYAMA1, Takeshi NISHIMURA2, Taishi YAMADA1, Ryohei KAWAGUCHI3, Takahiro MIWA3, Eisuke FUJITA3, Maurizio RIPEPE4, Riccardo GENCO4, Giorgio LACANNA4 (1.Graduate School of Science, Hokkaido University, 2.Graduate School of Science, Tohoku University, 3.NIED, 4.Department of Earth Science, University of Florence)