*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)

*Ayaho Mitsuoka¹, Satoshi Matsumoto¹, Yuhei Yuasa² (1.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 2.Japan Meteorological Agency)

*Satoshi Matsumoto¹, Ayaho Mitsuoka², Takumi Motokoshi², Takeshi Matsushima¹, Hiroshi Shimizu¹, Kazunari Uchida¹, Azusa Mori¹, Satoru ANIYA², Takuji Watanabe², Yota Suzuki², Ryunosuke Takayama², Shungo Tasa², Shinichi Sakai³ (1.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, 2.Graduate School of Science, Kyushu University., 3.The University of Tokyo III/GSII)

*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)