^○Hiroshi Shimizu, Group for urgent joint seismic observation of the 2016 Kumamoto earthquakes (Institute of Seismology and Volcanology, Kyushu University, Shimabara, Japan)

^○Tomokazu Kobayashi, Hiroshi Yarai, Yu Morishita, Satoshi Kawamoto, Satoshi Fujiwara, Takayuki Nakano (GSI of Japan, Tsukuba, Japan)

^○Kimiyuki Asano, Tomotaka Iwata (Disaster Prevention Research Institute, Kyoto Universiy, Uji, Kyoto, Japan)

^○Yukitoshi Fukahata, Manabu Hashimoto (Kyoto University, Kyoto, Japan)

^○Shigeru Nakao¹, Takeshi Matsushima², Takao Tabei³, Makoto Okubo³, Tadashi Yamashina³, Takahiro Ohkura⁴, Takuya Nishimura⁴, Takuo Shibutani⁴, Masahiro Teraishi⁴, Takeo Ito⁵, Takeshi Sagiya⁵, Kenjiro Matsuhiro⁵, Teruyuki Kato⁶, Jun'ichi Fukuda⁶, Atsushi Watanabe⁶, Yusaku Ohta⁷, Satoshi Miura⁷, Tomotsugu Demachi⁷, Hiroaki Takahashi⁸, Mako Ohzono⁸, Teruhiro Yamaguchi⁸, Kazumi Okada¹ (1.Kagoshima University, Kagoshima, Japan, 2.Kyushu University, Fukuoka, Japan, 3.Kochi University, Kochi, Japan, 4.Kyoto University, kyoto, Japan, 5.Nagoya University, Nagoya, Japan, 6.The University of Tokyo, Tokyo, Japan, 7.Tohoku University, Sendai, Japan, 8.Hokkaido Universiy, Sapporo, Japan)