3:30 PM - 3:45 PM
*Takehiko Suzuki1,2, Makoto Kobayashi2, Fumikatsu NISHIZAWA2, Kaori Aoki2, Daisuke Ishimura1,2, MIWAKO ITO1, Daichi Nakayama1,2 (1.Faculty of Urban Environmental Sciences, Tokyo Metropolitan University, 2.Research Center for Volcanic Hazards and Their Mitigation, Tokyo Metropolitan University)