*Keiko Kuge¹, Takashi Furumura², Mitsuyuki Hoshiba³, Naoji Koizumi⁴, Kazuyuki Nakagawa⁵, Masayuki Obayashi⁶, Shin'ichi Sakai², Katsuhiko Shiomi⁷, Keiichi Tadokoro⁸, Satoru Tanaka⁶, Hiroshi Tsuruoka², Takahiko Uchide⁹, Makoto Yamano² (1.Department of Geophysics, Graduate School of Science, Kyoto University, 2.Earthquake Research Institute, The University of Tokyo, 3.Meterological Research Institute, 4.School of Environmental Science, The University of Shiga Prefecture, 5.Jiji Press, 6.Japan Agency for Marine-Earth Science and Technology, 7.National Research Institute for Earth Science and Disaster Resilience, 8.Earthquake and Volcano Research Center, Nagoya University, 9.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

*Wataru Ikeda¹, Mie Ichihara¹, Ryo Honda², Hiroshi Aoyama³, Shin'ichi Sakai¹ (1.Earthquake Research Institute, University of Tokyo, 2.Mount Fuji Research Institute, Yamanashi Perfectual Government, 3.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University)

*Yuchen Wang¹, Kenji Satake¹, Takuto Maeda², Masanao Shinohara¹, Shin'ichi Sakai¹ (1.Earthquake Research Institute, University of Tokyo, 2.Graduate School of Science and Technology, Hirosaki University)

*Motoko Ishise¹, Shin'ichi Sakai¹, Aitaro Kato¹ (1.Earthquake Reseach Institute, University of Tokyo)

*Yuta Usuda¹, Takashi Iidaka², Toshihiro Igarashi², Kazushige Obara², Shin'ichi Sakai², Shigeki Nakagawa², Tetsuya Takeda³ (1.UNIC Corporation, 2.Earthquake Research Institute, University of Tokyo, 3.National Research Institute for Earth Science and Disaster Resilience)

*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)

*Naoto Yokotani¹, Aitaro Kato¹, Kazushige Obara¹, Shin'ichi Sakai¹, Takashi Iidaka¹, Tetsuya Takeda² (1.Earthquake Research Institute, the University of Tokyo, 2.National Research Institute for Earth Science and Disaster Resilience)

*Kosuke Morikawa¹, Hiromichi Nagao², Shin-ichi Ito², Yoshikazu Terada^1,3, Shin'ichi Sakai², Naoshi Hirata² (1.Osaka University, 2.The University of Tokyo, 3.RIKEN AIP)

*Tomomi Okada¹, Ayaka Tagami¹, Tatsuya Mizuta¹, Shin'ichi Sakai², Keisuke Yoshida¹, Naoki Uchida¹, Takashi NAKAYAMA¹, Satoshi Hirahara¹, Toru Matsuzawa¹ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.ERI, University of Tokyo)

*Aitaro Kato¹, Shin'ichi Sakai¹, Satoshi Matsumoto², Yoshihisa Iio³ (1.Earthquake Research Institute, the University of Tokyo, 2.Kyushu University, 3.Disaster Prevention Research Institute, Kyoto University)

*Yuto Hayashida¹, Takumi Motokoshi¹, Satoshi Matsumoto², Yoshihisa Iio³, Shin'ichi Sakai⁴, Aitaro Kato⁴, Group for "0.1 manten" hyperdense seismic observation Group registration (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.Disaster Prevention Research Institute, Kyoto University, 4.Earthquake Research Institute, University of Tokyo)

*Motoko Ishise¹, Ryoichi Nakamura¹, Tomoya Harada¹, Takashi Iidaka¹, Shigeki Nakagawa¹, Ayakia Saiki¹, Kazuhito Hikima², Shin'ichi Sakai¹ (1.Earthquake Reseach Institute, University of Tokyo, 2.Tokyo Electric Power Company Holdings, Inc.)