9:30 AM - 9:45 AM
*Katsuhito Soda1, Tetsuji Onoue2, Kazutaka Yasukawa3 (1.Department of Earth and Environmental Sciences, Faculty of Science, Kochi University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 3.Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo)