3:00 PM - 3:15 PM
*Yukio Isozaki1, Hiroshi Yamamoto2, Yukiyasu Tsutsumi3, Kenichiro Tani3 (1.Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo, 2.Faculty od Science, Kagoshima University, 3.Deprtment of Geosciences, National Museum of Nature and Science)