Seismic refraction velocity structure in the vicinity of the Suruga Trough axial region revealed by OBS observations.


Nagisa Nakao1, Hisatoshi Baba1, Katsuki Imamura2, Kayoko Tsuruga3, Yoshihiro Sekino4, Toshifumi Hayashi4, Tetsutaro Aikawa4, Kenji Nakata5, Takahito Nishiimiya5, Yoshihiro Sawada6, Keiji Kasahara6, Yannis Panayotopoulos7, Shintaro Abe6 and Hiroshi Sato8, (1)Tokai University, Tokyo, Japan, (2)Kokusai Cable Ship co., Ltd., Kanagawa, Japan, (3)Tokyo University of Marine Science and Technology, Tokyo, Japan, (4)Tokyo Univ. of Marine Science and Technology, Tokyo, Japan, (5)Meteorological Research Institute (MRI), Japan Meteorological Agency, Tsukuba, Japan, (6)Association for the Development of Earthquake Prediction, Tokyo, Japan, (7)Association for the Development of Earthquake Prediction, Tkyo, Japan, (8)Univ Tokyo, Tokyo, Japan