9:00 AM - 9:15 AM
*Seira Katagiri1,2, Yui Kouketsu1, Katsuyoshi Michibayashi1,3 (1.Department of Earth and Planetary Sciences, GSES, Nagoya University, 2.Research Institute of Geology and Geoinformation, AIST, 3.Volcanoes and Earth's Interior Research Center, IMG, JAMSTEC)