Ambient seismic noise interferometry applied to dense OBS network off Ibaraki region, Northeastern Japan along the Japan Trench subduction zone

Lina Yamaya1, Kimihiro Mochizuki1, Takeshi Akuhara1, Tsuyoshi Ichimura1, Kohei Fujita1, Takuma Yamaguchi1 and Takane Hori2, (1)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, (2)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Research and Development Center for Earthquake and Tsunami, Yokohama, Japan