5:15 PM - 5:30 PM
*Tomohiko SATO1, Yoshihiro OKADA1, Hisashi ASANUMA1, Shigenori MARUYAMA2, Katsumi SHOZUGAWA3, Motoyuki MATSUO3 (1.Department of Earth and Planetary Science, Tokyo Institute of Technology, 2.Earth-Life Science Institute, Tokyo Institute of Technology, 3.Graduate School of Arts and Sciences, The University of Tokyo)