*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)

*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)