*Ryuichi Ichikawa¹, Hideki Ujihara¹, Shinsuke Satoh¹, Yusaku Ohta², Basara Miyahara³, Hiroshi Munekane³, Taketo Nagasaki⁴, Osamu Tajima⁵, Kentaro Araki⁶, Takuya Tajiri⁶, Hiroshi Takiguchi⁷, Takeshi Matsushima⁸, Nobuo Matsushima⁹, Tatsuya Momotani¹⁰, Kenji Utsunomiya¹⁰ (1.National Institute of Information and Communications Technology, 2.Tohoku University, 3.Geospatial Information Authority of Japan, 4.RIKEN, 5.Kyoto University, 6.Meteorological Research Institute, JMA, 7.Japan Aerospace eXploration Agency, 8.Kyushu University, 9.National Institute of Advanced Industrial Science and Technology, 10.Japan Weather Association)

*Yukihiro Nakatani¹, Hiroshi Yakiwara¹, Shuichiro Hirano², Reiji Kobayashi², Hiroki Miyamachi², Shigeru Nakao², Yusuke Yamashita³, Kazunari Uchida⁴, Takeshi Matsushima⁴, Hiroshi Shimizu⁴, Kazuo Nakahigashi⁵, Tomoaki Yamada⁶, Hideji Abe⁷, Masanao Shinohara⁷ (1.Nansei-Toko Observatory for Earthquakes and Volcanoes, Kagoshima University, 2.Graduate School of Science and Engineering, Kagoshima University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, 5.Tokyo University of Marine Science and Technology, 6.Japan Meteorological Agency, 7.Earthquake Research Institute, the University of Tokyo)

*Tatsuya Mizuta¹, Tomomi Okada¹, Martha K Savage², Ryota Takagi¹, Keisuke Yoshida¹, Hiroshi Yakiwara³, Takeshi Matsushima⁴, Hiroshi Katao⁵, Yoshiko Yamanaka⁶, Masahiro Kosuga⁷, Kei Katsumata⁸, Mako Ohzono⁸, Takashi NAKAYAMA¹, Satoshi Hirahara¹, Toshio Kono¹, Toru Matsuzawa¹, Group for the aftershock observations of the 2011 off the Pacific coast of Tohoku Earthquake (1.Tohoku University , 2.Victoria University of Wellington, 3.Kagoshima University, 4.kyushu University, 5.Kyoto University, 6.Nagoya University, 7.Hirosaki University, 8.Hokkaido University)

*Kazuki Komano¹, Shin'ichi Miyazaki¹, Masayuki Kano², Takeshi Matsushima³, Takuya Nishimura⁴ (1.Earth and Planetary Science, School of Science, Kyoto university, 2.Geophysics, School of Science, Tohoku university, 3.Earthquake and Volcano observation center, Kyushu University, 4.DPRI, Kyoto University)

*Masayuki Murase¹, Fumiaki Kimata², Yoshiko Yamanaka³, Takeshi Matsushima⁴, Hitoshi Yamashita Mori¹, Daisuke Sato¹, Takahiro Kunitomo³, Yuta Maeda³, Shinichiro Horikawa³, Takashi OKUDA³, Kenjoro Matsuhiro³, Kazushi Tanoue³, Kazunari Uchida⁴, Shin Yoshikawa⁵, Hiroyuki Inoue⁵, Takahiro Yanada⁶, Takahiro Kako^1,6, Hiroyuki Ishimori⁶ (1.Department of Earth and Environmental Sciences, College of Humanities and Sciences, NIHON University, 2.Tono Research Institute of Earthquake Science, 3.Earthquake and Volcano Research Center, Graduate School of Environmental Studies, Nagoya University, 4.Institute of Seismology and Volcanology, Kyushu University. , 5.Aso Volcanological Laboratory , Kyoto University, 6.Japan meteorological agency)

*Ayaka Tagami¹, Tomomi Okada¹, Shin'ichi Sakai², Mako Ohzono³, Kei Katsumata³, Masahiro Kosuga⁴, Yoshiko Yamanaka⁵, Hiroshi Katao⁶, Takeshi Matsushima⁷, Hiroshi Yakiwara⁸, Takashi NAKAYAMA¹, Satoshi Hirahara¹, Toshio Kono¹, Shu'ichiro Hori¹, Toru Matsuzawa¹, Group for the aftershock observations of the 2011 off the Pacific coast of Tohoku Earthquake (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University., 2.Earthquake Research Institute, University of Tokyo, 3.Institute of Seismology and Volcanology, Graduate School of Science, Hokkaido University, 4.Graduate School of Science and Technology, Hirosaki University, 5.Graduate School of Encironmental Studies, University of NAGOYA, 6.Research Center for Earthquake Prediction, Disaster Prevention Research Institute, Kyoto University, 7.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 8.Nansei-toko Observatory for Earthquakes and Volcanoes, Kagoshima University)

*Tasuku Hashimoto¹, Koki Aizawa², Takeshi Matsushima², Yuto Hayashida¹, Kaori Tsukamoto³, Yuto Yamamoto¹, Yuhei Yuasa¹, Kanta Miyano¹, Naoto Maesako¹, Yuta Kawamura¹, Hiroshi Shimizu², Satoshi Matsumoto², Megumi Kamizono⁴, Ayaho Mitsuoka¹ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, 3.Fukuoka Regional Headquarters, JMA, 4.DIA CONSULTANTS CO., LSD.)

*Satoru ANIYA¹, Koki Aizawa², Takeshi Matsushima² (1.Department of Earth and Planetary Sciences,Graduate School of Sciences,Kyushu University, 2.Institute of Seismology and Volcanology, Facurity of Sciences, Kyushu University)

*Keigo Mori¹, Harue Masuda¹, Jun-ichiro Ishibashi², Takeshi Matsushima², Katsunori Yanagawa³, Syogo Oshima⁴, Yasuhisa Tajima⁵, REO IKAWA⁶ (1.Osaka City University, 2.Kyushu University, 3.The University of Kitakyushu, 4.West Japan Engineering Consultants, Inc, 5.Nippon Koei Co., Ltd, 6.AIST)

*Haruna Watanabe¹, Takeshi Matsushima², Miyo Fukui, Atsushi Watanabe³, Jun Oikawa³, Takashi OKUDA⁴, Taku Ozawa⁵, Yosuke Miyagi⁵ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 3.Earthquake Research Institute, University of Tokyo, 4.Earthquake and Volcanology Research Center, 5.National Research Institute for Earth Science and Disaster Resilience)

*Dan Muramatsu¹, Takeshi Matsushima², Mie Ichihara³ (1.Dept. Earth Planet. Sci, Graduate school of Science, Kyushu Univ., 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu Univ., 3.Earthquake Research Institute, Univ. of Tokyo)

*Keigo Yamamoto¹, Takeshi Matsushima², Shin Yoshikawa³, Hiroyuki Inoue³, Tadaomi Sonoda¹, Taishi Yamada¹, Yichen Tang², Koki Yoshinaga², Takamitsu Ikegame⁴, Hiroshi Kishimoto⁴, Takahiro Ohkura³ (1.Disaster Prevention Research Institute, Kyoto University, 2.Faculty of Sciences, Kyushu University, 3.Graduate School of Science, Kyoto University, 4.Japan Meteorological Agency)

*Yuichi Iwasa¹, Takeshi Matsushima² (1.department of earth and planetary sciences, graduate school of sciences, Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University)

*Yutaro Okada¹, Takuya NISHIMURA², Takao Tabei³, Takeshi Matsushima⁴, Hitoshi Hirose⁵ (1.Graduate School of Science, Kyoto University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Department of Global Environment and Disaster Prevention, Faculty of Science and Technology, Kochi University , 4.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, 5.Research Center for Urban Safety and Security, Kobe University)

*Takahiko Murayama¹, Masaki Kanao², Masa-yuki Yamamoto³, Yoshiaki Ishihara⁴, Takeshi Matsushima⁵, Yoshihiro Kakinami⁶ (1.Japan Weather Association, 2.National Institute of Polar Research, 3.Kochi University of Technology, 4.National Institute for Environmental Studies, 5.Kyushu University, 6.Hokkaido Information University)