4:45 PM - 5:00 PM
*Ken-ichi Hirauchi1, Kumi Fukushima2, Masanori Kido3, Jun Muto3, Atsushi Okamoto4 (1.Department of Geosciences, Faculty of Science, Shizuoka University, 2.Department of Science, Graduate School of Integrated Science and Technology, Shizuoka University, 3.Department of Earth Science, Graduate School of Science, Tohoku University, 4.Graduate School of Environmental Studies, Tohoku University)