*Tsuyoshi Watanabe1, Atsushi Saiga1, Koichi Asamori1, Akiomi Shimada1, Koji Umeda2 (1.Tono Geoscience Center, Japan Atomic Energy Agency, 2.Graduate School of Science and Technology, Hirosaki University)
convener:Naoji Koizumi(School of Environmental Science,the University of Shiga Prefecture), Koji Umeda(Hirosaki University), Norio Matsumoto(産業技術総合研究所地質調査総合センター地震地下水研究グループ, 共同), Hidemi Tanaka(School of Science, The University of Tokyo), Chairperson:UMEDA KOJI, KOIZUMI NAOJI