5:45 PM - 6:00 PM
*Ken-ichi HIRAUCHI1, Yoshiaki YOSHIDA1, Yasuo YABE2, Jun MUTO3 (1.Department of Geosciences, Graduate School of Science, Shizuoka University, 2.Graduate School of Science, Tohoku University, 3.Department of Earth Science, Graduate School of Science, Tohoku University)