*Satoshi Katakami¹, Yusuke Yamashita², Hiroshi Yakiwara³, Hiroshi Shimizu⁴, Yoshihiro Ito⁵, Kazuaki Ohta⁵ (1.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto university, 2.Miyazaki Observatory for Disaster Prevention Research Institute, Kyoto University, 3.Nansei-toko Observatory for Earthquakes and Volcanoes, Faculty of Science, Kagoshima University, 4.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 5.Disaster Prevention Research Institute, Kyoto University)

*Satoshi Katakami¹, Yusuke Yamashita², Hiroshi Yakiwara³, Hiroshi Shimizu⁴, Yoshihiro Ito⁵, Kazuaki Ohta⁵ (1.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto university, 2.Miyazaki Observatory for Disaster Prevention Research Institute, Kyoto University, 3.Nansei-toko Observatory for Earthquakes and Volcanoes, Faculty of Science, Kagoshima University, 4.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 5.Disaster Prevention Research Institute, Kyoto University)

*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)

*Takeshi Akuhara^1,2, Kazuo Nakahigashi³, Masanao Shinohara², Tomoaki Yamada², Yusuke Yamashita⁴, Hajime Shiobara², Kimihiro Mochizuki² (1.Now at Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2.Earthquake Research Institute, University of Tokyo, 3.Tokyo University of Marine Science and Technology, 4.Disaster Prevention Research Institute, Kyoto University)

Kentaro Kondo¹, *Hiroshi Shimizu¹, Yusuke Yamashita², Hiroshi Yakiwara³, Kodo Umakoshi⁴, Takeshi Matsushima¹, Shuichirou Hirano³, Kazunari Uchida¹ (1.Institute of Seismology and Volcanology, Kyushu University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Nansei-Touko Observatory for Earthquakes and Volcanoes, Kagoshima University, 4.Faculty of Environmental Science, Nagasaki University)

*Takeshi Akuhara^1,2, Kazuo Nakahigashi³, Masanao Shinohara², Tomoaki Yamada², Yusuke Yamashita⁴, Hajime Shiobara², Kimihiro Mochizuki² (1.Now at Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2.Earthquake Research Institute, University of Tokyo, 3.Tokyo University of Marine Science and Technology, 4.Disaster Prevention Research Institute, Kyoto University)

Kentaro Kondo¹, *Hiroshi Shimizu¹, Yusuke Yamashita², Hiroshi Yakiwara³, Kodo Umakoshi⁴, Takeshi Matsushima¹, Shuichirou Hirano³, Kazunari Uchida¹ (1.Institute of Seismology and Volcanology, Kyushu University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Nansei-Touko Observatory for Earthquakes and Volcanoes, Kagoshima University, 4.Faculty of Environmental Science, Nagasaki 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)

*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)