5:15 PM - 6:30 PM
*Katsunori Yanagawa1, Atsushi Tani2, Naoya Yamamoto2, Akihiro Hachikubo3, Akihiro Kano1, Ryo Matsumoto4, Yohey Suzuki5 (1.Graduate School of Social and Cultural Studies, Kyushu University, 2.Department of Earth and Space Science, Graduate School of Science, Osaka University, 3.Environmental and Energy Resources Research Center, Kitami Institute of Technology, 4.Gas Hydrate Laboratory, Meiji University, 5.Department of Earth and Planetary Science, University of Tokyo)