11:15 AM - 11:30 AM
Shinji Kawaguchi1, *Kotaro Yonezu1, Thomas Tindell1, Jun-ichiro Ishibashi2, Tatsuo Nozaki3, Yoko Ohtomo4, Koichiro Watanabe1 (1.Deaprtment of Earth Resources Engineering, Faculty of Engineering, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 3.Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology, 4.Faculty of Engineering, Hokkaido University)