3:30 PM - 3:45 PM
*Yasuo Miyabuchi1, Yoshiyuki Iizuka2, Futa Ennyu3, Takahiro Ohkura4 (1.Center for Water Cycle, Marine Environment and Disaster Management, Kumamoto University, 2.Institute of Earth Sciences, Academia Sinica, 3.Chosei Junior High School, 4.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University)