*Yuki Sato¹, Yoshimi Hiroi¹, Tsuyoshi MIYAMOTO² (1.Regulatory Standard and Research Department, Secretariat of Nuclear Regulation Authority (S/NRA/R), 2.Center for Northeast Asian Studies, Tohoku University)

*Teruaki Ishii¹, Makoto Kaneko², Naoto Hirano³, Shiki Machida⁴, Asako Matsumoto⁴, Norikatsu Akizawa⁵, Yuki Sato³, Taku Yutani⁶, Keishiro Azami⁵, Yuki Katsuragi³, Shunta Sakai ³, Yukihiko Nakano⁷, Takuya Matsuzaki⁸ (1.Center for Integrated Research and Education of Natural Hazards, Sizuoka University, 2.Fukada Geological Institute, 3.Tohoku University, 4.Chiba Institute of Technology, 5.The University of Tokyo, 6.Tohoku University,University of Bayreuth (Germany), 7.Nippon Marine Enterprises, LTD, 8.Kochi University)