2:15 PM - 2:30 PM
*Masaaki Miyahara1, Akira Yamaguchi2, Masato Saitoh1, Kanta Fukimoto1, Takeshi Sakai3, Hiroaki Ohfuji3, Naotaka Tomioka4, Yu Kodama5, Eiji Ohtani6 (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.National Institute of Polar Research, 3.Geodynamics Research Center, Ehime University, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 5.Marine Works Japan, 6.Department of Earth Sciences, Graduate School of Science, Tohoku University)