2:00 PM - 2:15 PM
*Junzo Kasahara1,2,4, Khaled Al Damegh3, Ghunaim Al-Anezi3, Kei Murase4, Aya Kamimura4, Osamu Fujimoto4, Hiroshi Ohnuma4, Yoko Hasada5 (1.University of Shizuoka, Faculty of Earth Scieces, 2.Tokyo University of Marine Science and Technology, 3.KACST, 4.Kawasaki Geological Engineering Co. Ltd., 5.Daiwa Exploration and Consulting Co. Ltd.)