*Takaki Iwata¹ (1.Tokiwa University)

*Takeshi Nishimura¹ (1.Department of Geophysics, Graduate School of Science, Tohoku University)

*Takao Saruwatari¹ (1.none)

*Manami Nakamoto¹, Satoshi Matsumoto¹, Takeshi Matsushima¹, Shin'ichi Sakai², Yusuke Yamashita³, Masahiro Miyazaki³, Yoshihisa Iio³, Tomomi Okada⁴, Hiroaki Takahashi⁵, Toshiki Watanabe⁶, Kazuhiko Goto⁷, Youichi Asano⁸, Hiroshi Shimizu¹, Group for urgent joint seismic observation of the 2016 Kumamoto earthquake (1.Institute of Seismology and Volcanology, Kyushu University, 2.Earthquake Research Institute, The University of Tokyo, 3.Disaster Prevention Research Institute, Kyoto University, 4.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Tohoku University, 5.Institute of Seismology and Volcanology, Hokkaido University, 6.Earthquake and Volcano Research Center, Nagoya University, 7.Nansei-Toko Observatory for Earthquakes and Volcanoes, Kagoshima University, 8.National Research Institute for Earth Science and Disaster Resilience)

*Yusuke Yamashita¹, Satoshi Matsumoto², Manami Nakamoto², Takeshi Matsushima², Masahiro Miyazaki¹, Hiroshi Shimizu², Yoshihisa Iio¹, Group for urgent joint seismic observation of the 2016 Kumamoto earthquake (1.Disaster Prevention Research Institute, Kyoto University, 2.Institute of Seismology and Volcanology, Kyushu University)

*Azusa Shito¹, Satoshi Matsumoto¹, Hiroshi Shimizu¹, Group for urgent joint seismic observation of the 2016 Kumamoto earthquake (1.Institute of Seismology and Volcanology, Kyushu University)

*Tomotake Ueno¹, Tatsuhiko Saito¹, Kaoru Sawazaki¹, Katsuhiko Shiomi¹ (1.National Research Institute for Earth Science and Disaster Resilience)

*Keisuke Yoshida¹, Akira Hasegawa², Tatsuhiko Saito¹, Youichi Asano¹, Sachiko Tanaka¹, Kaoru Sawazaki¹, Yumi Urata¹, Eiichi Fukuyama¹ (1.National research institute for earth science and disaster prevention, 2.Tohoku University)

*Takeshi Kudo¹, Akihiko Yamamoto² (1.Science and Technology Section, College of Engineering, Chubu University, 2.Graduate School of Science and Engineering, Ehime University)

*Koki Aizawa¹, Hisafumi Asaue², Katsuaki Koike³, Shinichi Takakura⁴, Nobuo Matsushima⁴, Maki Hata⁴, Tohru yoshinaga⁵, Takeshi Hashimoto⁶, Mitsuru Utsugi⁷, Hiroyuki Inoue⁷, Taro Shiotani¹³, Makoto Uyeshima⁸, Takao Koyama⁸, Wataru Kanda⁹, Kazunari Uchida¹, Yuko Tsukashima¹, Azusa Shito¹, Shiori Fujita¹², Asuma Wakabayashi¹², Kaori Tsukamoto¹², Takeshi Matsushima¹, Ryokei Yoshimura¹⁰, Ken'ichi Yamazaki¹⁰, Shintaro Komatsu¹⁰, Makoto Tamura¹¹, The 2016 Kumamoto earthquake research group (1.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 2.Laboratory on Innovative Techniques for Infrastructures, Kyoto University, 3.Graduate School of Engineering and Faculty of Engineering, Kyoto University, 4.National Institute of Advanced Industrial Science and Technology, 5.Kumamoto University, 6.Hokkaido University, 7.Kyoto University, 8.Earthquake Research Institute, University of Tokyo, 9.Volcanic Fluid Research Center, Tokyo Institute of Technology, 10.Disaster Prevention Research Institute, Kyoto University, 11.Hokkaido Research Organization, Geological Survery of Hokkaido, 12.Department of Earth and Planetary Sciences, Kyushu University, 13.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University)