*Yoshihiro Nakamura1, Kazuhiro Miyazaki1, Yutaka Takahashi1 (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)
convener:Yoshihiro Nakamura(Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Yumiko Harigane(Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST))