9:00 AM - 9:15 AM
*Akiteru TAKAMORI1, Akito ARAYA1, Wataru MORII2, Takashi UCHIYAMA3, Masatake OHASHI3, Souichi TELADA4 (1.Earthquake Research Institute, University of Tokyo, 2.Disaster Prevention Research Institute, Kyoto University, 3.Institute for Cosmic Ray Research, University of Tokyo, 4.National Institute for Advanced Industrial Science and Technology)