10:15 AM - 10:30 AM
*Akihiko TOMIYA1, Takehiro KOYAGUCHI2, Tomofumi KOZONO3, Shingo TAKEUCHI4 (1.Geological Survey of Japan, AIST, 2.Earthquake Research Institute, University of Tokyo, 3.Department of Geophysics, Graduate School of Science, Tohoku University, 4.Civil Engineering Research Laboratory, Central Research Institute of Electric Power Industry)