9:15 AM - 9:30 AM
*Taketo SHIMANO1, Takeshi NISHIMURA2, Masato IGUCHI3, Daisuke MIKI3 (1.Graduate school of Enviroment and Disaster Research, Tokoha University, 2.Department of Geophysics, Graduate School of Science, Tohoku University, 3.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University)