*Keiko Kuge¹, Takashi Furumura², Mitsuyuki Hoshiba³, Naoji Koizumi⁴, Kazuyuki Nakagawa⁵, Masayuki Obayashi⁶, Shin'ichi Sakai², Katsuhiko Shiomi⁷, Keiichi Tadokoro⁸, Satoru Tanaka⁶, Hiroshi Tsuruoka², Takahiko Uchide⁹, Makoto Yamano² (1.Department of Geophysics, Graduate School of Science, Kyoto University, 2.Earthquake Research Institute, The University of Tokyo, 3.Meterological Research Institute, 4.School of Environmental Science, The University of Shiga Prefecture, 5.Jiji Press, 6.Japan Agency for Marine-Earth Science and Technology, 7.National Research Institute for Earth Science and Disaster Resilience, 8.Earthquake and Volcano Research Center, Nagoya University, 9.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

*Takao Kumazawa¹, Yosihiko Ogata², Hiroshi Tsuruoka¹ (1.Earthquake Research Institute, The University of Tokyo, 2.The Institute of Statistical Mathematics)