10:15 AM - 10:30 AM
*Masaki Iida1, Daisuke Sugawara2, Yasuhiro Takashimizu3, Atsushi Urabe4, Takeyoshi SADAKANE5, Fumika Hirano1 (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University, 3.Faculty of Education, Niigata University , 4.Research Institute for National Hazards and Disaster Recovery, Niigata University, 5.Sado Geopark Promotion Council)