9:45 AM - 10:00 AM
*Koji Fukuma1, Hiroshi Isobe2, Satoko Ishimaru2, Keiji Shinoda3, Tadashi Ohachi (1.Department of Environmental System Science, Faculty of Science and Engineering, Doshisha University, 2.Department of Earth and Environmental Science, Faculty of Advanced Science and Technology, Kumamoto University, 3.Department of Geoscience, School of Science, Osaka Metropolitan University)