11:00 AM - 11:15 AM
*Shigeo Okuma1, Masahiko Makino2, Ayumu Miyakawa1, Tadashi Nakatsuka1, Shunsuke Kudo3, makoto yanagida4, Toshinori Sasaki5 (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 2.Geological Survey of Japan, AIST, 3.Kansai Electric Power Co., Inc., 4.Hanshin Consultants Co., LTD., 5.Central Research Institute of Electric Power Industry)