11:15 AM - 11:30 AM
*Yuma Masuki1, Yui Itayama1, Masayo Minami2, Masakazu Niwa3, Chikage Yoshimizu4, Ichiro Tayasu4, Nagayoshi Katsuta1 (1.Gifu University, 2.Institute for Space-Earth Environmental Research, Nagoya University, 3. Tono Geoscience Center, Japan Atomic Energy Agency, 4.Research Institute of Human and Nature)