4:00 PM - 4:15 PM
*Takamitsu Sugihara1, Tomoya Inoue1, Yukari Kido1, Kan Aoike1, Yoshinori Sanada1, Hiroshi Ishihara2, Tsuyoki Fujii2, Hiroyuki Mikami3 (1.Center for deep earth exploration, Japan Agency for Marine-Science and Technology, 2.Geophysical Surveying Co., Ltd., 3.NAB Co., Ltd.)