3:45 PM - 4:00 PM
*Yuki Nakagawa1, Julien Legrand2, Maximilien Bôle1, Ryosuke Saito3, Hitoshi Hasegawa4, Masayuki Ikeda1 (1.The University of Tokyo, 2.Department of Geosciences, Shizuoka University, 3.Department of Geosphere Sciences, Yamaguchi University, 4.Department of Global Environment and Disaster Prevention, Faculty of Science and Technology, Kochi University)