3:30 PM - 3:45 PM
*Takuma Sekiguchi1, Eranga Gayanath Jayawickrama3, Jun Muto1, Yoshio Kono2, Hiroyuki Nagahama1 (1.Department of EARTH SCIENCE, Tohoku University, 2.Geodynamics Research Center, Ehime University, 3.Department of Earth and Planetary System Science, Hiroshima niversity)