*Ayaka Tagami¹, Miu Matsuno¹, Tomomi Okada¹, Satoshi Matsumoto², Yuta Kawamura², Yoshihisa Iio³, Tadashi Sato¹, Takashi NAKAYAMA¹, Satoshi Hirahara¹, Stephen C Bannister⁴, John Ristau⁴, Martha K Savage⁵, Clifford H Thurber⁶, Richard H Sibson⁷ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, 3.Disaster Prevention Research Institute, Kyoto University, 4.GNS Science, New Zealand, 5.Victoria University of Wellington, New Zealand, 6.University of Wisconsin - Madison, United States of America, 7.University of Otago, New Zealand)

*Toshio TANAKA¹, Yoshihisa IIO², Hiroshi KATAO², Masayo SAWADA², Kazuhide TOMISAKA² (1.Graduate School of Science, Kyoto University, 2.Disaster Prevention Research Institute, Kyoto University)

*Ichiro Shiozaki¹, Tomofumi Uto¹, Makoto Uyeshima², Yoshihisa Iio³, Hiroshi Hataoka⁴, Yasuo Ikezoe⁴, Shinji Yamamoto⁴, Hideki Murakami⁵, Naoto Oshiman³ (1.Graduate School of Engineering, Tottori University, 2.Earthquake Research Institute, University of Tokyo, 3.Disaster Prevention Research Institute, Kyoto University, 4.Technical Department, Tottori University, 5.Research and Education Faculty , Kochi University)

*Yoshihisa Iio¹ (1.Disater Prevention Research Institute, Kyoto University)

*Shinya Katoh¹, Yoshihisa Iio², Hiroshi Katao², Masayo Sawada², Kazuhide Tomisaka², Mizushima Rie² (1.Graduate School of Science, Kyoto University., 2.Disater Prevention Research Institute, Kyoto University)

*Shinya Katoh¹, Yoshihisa Iio², Takuo Shibutani², Hiroshi Katao², Masayo Sawada², Kazuhide Tomisaka² (1.Graduate School of Science, Kyoto University., 2.Disater Prevention Research Institute, Kyoto University)

*Yoshihisa Iio¹, Satoshi Matsumoto², Joint aftershock observation group of the Central Tottori Prefecture earthquake (1.Disater Prevention Research Institute, Kyoto University, 2.Kyushu Unicersity)

*Takumi Motokoshi¹, Satoshi Matsumoto², Yoshihisa Iio³, Shinichi Sakai⁴, Aitaro Kato⁴ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Earthquake Research Institute, University of Tokyo)

*Ryunosuke Takayama¹, Takumi Motokoshi¹, Satoshi Matsumoto², Yoshihisa Iio³, Shinichi Sakai⁴, Aitaro Kato⁴ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University , 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Earthquake Research Institute, the University of Tokyo)