*Taisei Fujiwara1, Shin Toyoda1, Ai Uchida1, Jun-ichiro Ishibashi2, Shuhei Totsuka2, Kazuhiko Shimada2, Shun'ichi Nakai3 (1.Okayama University of Science, 2.Kyushu University, 3.University of Tokyo)
convener:Kazumi Ito(Geological Survey of Japan, AIST), Shin Toyoda(Department of Applied Physics, Faculty of Science, Okayama University of Science), Reisuke Kondo(Educational Development Center, Kogakkan University), Saiko Sugisaki(Geological Survey of Japan, AIST)