5:15 PM - 7:15 PM
*Arisa Seki1, Tomohisa Irino2, Ryuji Tada3, Kenji Matsuzaki4, Jumpei Yoshioka5 (1.Faculty of Science, Shinshu University, 2.Faculty of Environmental Earth Science, Hokkaido University, 3.Institute for Geo-Cosmology, Chiba Institute of Technology, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.Geological Survey of Japan, AIST)