Mon. May 27, 2019 12:00 AM - 12:00 AM
*Masaaki Miyahara1, Kazunari Kozuma1, Eiji Ohtani2, Akira Yamaguchi3, Takeshi Sakai4, Hiroaki Ohfuji4, Naotaka Tomioka5, Yu Kodama6 (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.National Institute of Polar Research, 4.Geodynamics Research Center, Ehime University, 5.5Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Marine Works Japan)