Mon. May 27, 2019 12:00 AM - 12:00 AM
*Yusuke Yoshigai1, Yuichi Morita2, Katsuya Ohmi3, Yu Nihara4, Tsukasa Kobayashi1 (1.Volcanological Division, Japan Meteorological Agency, 2.Earthquake Research Institute, University of Tokyo, 3.Seismology and Volcanology Division, Sendai Regional Headquarters, Japan Meteorological Agency, 4.Regional Volcanic Observation and Warning Center, Sendai Regional Headquarters, Japan Meteorological Agency)