10:15 AM - 10:30 AM
*Shun Muto1, Satoshi Takahashi1, Satoshi Yamakita2, Masayuki Ikeda3, Tetsuji Onoue4 (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.Department of Earth Sciences, Faculty of Education and Culture, University of Miyazaki, 3.Department of Earth Science, Shizuoka University, 4.Department of Earth and Environmental Sciences, Kumamoto University)