*Masahiro Miyazaki¹, Satoshi Matsumoto², Yoshihisa Iio¹, Yusuke Yamashita¹, Hiroshi Shimizu², Takeshi Matsushima², Manami Nakamoto³, Kazunari Uchida², Megumi Kamizono⁴, Yoshiko Teguri², Group for urgent joint seismic observation of the 2016 Kumamoto earthquake⁵ (1.Disaster Prevention Research Institute, Kyoto University, 2.SEVO, Kyushu Univ., 3.National Institute of Polar Research, 4.Grad. Sch. Sci., Kyushu Univ, 5.Group for urgent joint seismic observation of the 2016 Kumamoto earthquake)

*Masahiro Miyazaki¹, Satoshi Matsumoto², Yoshihisa Iio¹, Yusuke Yamashita¹, Hiroshi Shimizu², Takeshi Matsushima², Manami Nakamoto³, Kazunari Uchida², Megumi Kamizono⁴, Yoshiko Teguri², Group for urgent joint seismic observation of the 2016 Kumamoto earthquake⁵ (1.Disaster Prevention Research Institute, Kyoto University, 2.SEVO, Kyushu Univ., 3.National Institute of Polar Research, 4.Grad. Sch. Sci., Kyushu Univ, 5.Group for urgent joint seismic observation of the 2016 Kumamoto earthquake)

*Hiroo Tsuda¹, Yoshihisa Iio², Takuo Shibutani² (1.Graduate School of Science, Kyoto University, 2.Disaster Prevention Research Institute, Kyoto University)

*Ayaho Mitsuoka¹, Satoshi Matsumoto², Yusuke Yamashita³, Manami Nakamoto⁴, Masahiro Miyazaki³, Shin'ichi Sakai⁵, Yoshihisa Iio³, Group for urgent joint seismic observation of the 2016 Kumamoto earthquake (1.Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 3.Disaster Prevention Research Institute, Kyoto University, 4.National Institute of Polar Research, 5.Earthquake Research Institute, The University of Tokyo)

*Ayaho Mitsuoka¹, Satoshi Matsumoto², Yusuke Yamashita³, Manami Nakamoto⁴, Masahiro Miyazaki³, Shin'ichi Sakai⁵, Yoshihisa Iio³, Group for urgent joint seismic observation of the 2016 Kumamoto earthquake (1.Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 3.Disaster Prevention Research Institute, Kyoto University, 4.National Institute of Polar Research, 5.Earthquake Research Institute, The University of Tokyo)

*Ichiro Shiozaki¹, Tomofumi Uto¹, Shinji Yamamoto², Yasuo Ikezoe², Hiroshi Hataoka², Tatsuya Noguchi¹, Satoru Kawaguchi¹, Yuya Fukumoto², Ryokei Yoshimura³, Hideki Murakami⁴, Naoto Oshiman³, Yoshihisa Iio³ (1.Graduate School of Engineering, Tottori University, 2.Faculty of Engineering, Tottori University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Research and Education Faculty, Kochi University)

*Ichiro Shiozaki¹, Tomofumi Uto¹, Shinji Yamamoto², Yasuo Ikezoe², Hiroshi Hataoka², Tatsuya Noguchi¹, Satoru Kawaguchi¹, Yuya Fukumoto², Ryokei Yoshimura³, Hideki Murakami⁴, Naoto Oshiman³, Yoshihisa Iio³ (1.Graduate School of Engineering, Tottori University, 2.Faculty of Engineering, Tottori University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Research and Education Faculty, Kochi University)

*Tadashi Sato¹, Tomomi Okada¹, Yoshihisa Iio², Satoshi Matsumoto³, Stephen C Bannister⁴, John Ristau⁴, Shiro Ohmi^2,5, Tsutomu Miura², Jarg Pettinga⁶, Francesca Ghisetti⁷, Richard Sibson⁸ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, Japan, 2.Disater Prevention Research Institute, Kyoto University, Japan, 3.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, Japan, 4.GNS Science, New Zealand, 5.Earthquake Hazards Division, Disaster Prevention Research Institute, Kyoto University, Japan, 6.Univerisity of Canterbury, New Zealand, 7.Terra Geologica, New Zealand, 8.University of Otago, New Zealand)

*Satoshi Matsumoto¹, Yusuke Yamashita², Manami Nakamoto³, Masahiro Miyazaki², Shin'ichi Sakai⁴, Yoshihisa Iio², Group for urgent joint seismic observation of the 2016 Kumamoto earthquake (1.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, 2.Disaster Prevention Research Institute, Kyoto University, 3.National Institute of Polar Research, 4.Earthuqake Research Institute, University of Tokyo)

*Yoshihisa Iio¹, Masayo Sawada¹, Itaru Yoneda¹, Tsutomu Miura¹, Kazuhide Yomisaka¹, Hiroshi Katao¹ (1.Disater Prevention Research Institute, Kyoto University)

*Tadashi Sato¹, Tomomi Okada¹, Yoshihisa Iio², Satoshi Matsumoto³, Stephen C Bannister⁴, John Ristau⁴, Shiro Ohmi^2,5, Tsutomu Miura², Jarg Pettinga⁶, Francesca Ghisetti⁷, Richard Sibson⁸ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, Japan, 2.Disater Prevention Research Institute, Kyoto University, Japan, 3.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, Japan, 4.GNS Science, New Zealand, 5.Earthquake Hazards Division, Disaster Prevention Research Institute, Kyoto University, Japan, 6.Univerisity of Canterbury, New Zealand, 7.Terra Geologica, New Zealand, 8.University of Otago, New Zealand)

*Shigeki Horiuchi¹, Yoko Sato¹, Yoshihisa Iio² (1.Home Seismometer Corporation, 2.Disaster Prevention Research Institute Kyoto University)

*Shigeki Horiuchi¹, Yoko Sato¹, Yoshihisa Iio² (1.Home Seismometer Corporation, 2.Disaster Prevention Research Institute Kyoto University)