*Ryuta Arai¹, Shuichi Kodaira¹, Stuart Henrys², Nathan Bangs³, Koichiro Obana¹, Gou Fujie¹, Seiichi Miura¹, Dan Bassett², Dan Barker², Rebecca Bell⁴, Kimihiro Mochizuki⁵, Team NZ3D (1. JAMSTEC, 2. GNS Science, 3. Univ. of Texas, 4. Imperial College London, 5. ERI, Univ. of Tokyo)

*Takahiro Shiina¹, Kei Katsumata², Masayoshi Ichiyanagi², Hiroaki Takahashi², Ryoichi Nakamura¹, Aitaro Kato¹, Mako Ohzono², Hiroshi Aoyama², Ryo Tanaka², Masamitsu Takada², Teruhiro Yamaguchi², Kazumi Okada², Shin’ichi Sakai¹, Satoshi Matsumoto³, Tomomi Okada⁴, Toru Matsuzawa⁴, Shuichiro Hirano⁵, Toshiko Terakawa⁶, Shinichiro Horikawa⁶, Masahiro Kosuga⁷, Hiroshi Katao⁸, Yoshihisa Iio⁸, Airi Ngaoka⁸, Noriko Tsumura⁹, Tomotake Ueno¹⁰, the Group for the Aftershock Observations of the 2018 Hokkaido Eastern Iburi Earthquake (1. ERI, UTokyo, 2. ISV, Grad. Sch. of Sci., Hokkaido Univ., 3. SEVO, Grad. Sch. of Sci., Kyoshu Univ., 4. RCPEV, Grad. Sch. of Sci. Tohoku Univ., 5. Nansei-Toko Observatory for Earthquakes and Volcanoes, Grad. Sch. of Sci. and Eng., Kagoshima Univ., 6. Earthquake and Volcano Reserach Center, Grad. Sco. of Environ., Nagoya Univ., 7. Earthquake and Volcano Observatory, Grad. Sch. of Sci. and Eng., Hirosaki Univ., 8. DPRI, Kyoto Univ., 9. Department of Earth Sci., Faculty of Sci. Chiba Univ., 10. NIED)

*Dapeng Zhao¹, Tao Gou², Zhouchuan Huang², Liangshu Wang² (1. Graduate School of Science, Tohoku University, 2. School of Earth Sciences and Engineering, Nanjing University)

*SHUN FUKUSHIMA¹, KIYOSHI YOMOGIDA¹ (1. Hokkaido University, Graduate School of Science,Department of Natural History Sciences)

*Akira Ishigami¹, Ryota Takagi¹ (1. Univ. of Tohoku)

*Ehsan Jamali Hondori¹, Yue Sun¹, Hyun-Woo Youn¹, Katsura Kameo¹, Masanari Ashida¹, Juichiro Ashi¹, Jin-Oh Park¹, Tomoko Hanyu², Ayanori Misawa³, Gou Fujie⁴, Seishiro Furuyama⁵, Mayu Ogawa⁵, Keita Suzuki⁶, Akie Suzuki⁶, Waka Komatsu⁶ (1. Univ. of Tokyo, 2. Kobe Univ., 3. Geological Survey of Japan, 4. JAMSTEC, 5. Tokyo Univ. of Marine Science and Tech., 6. Nippon Marine Enterprises)

*Shuichi Kodaira¹, Yasuyuki Nakamura¹, Gou Fujie¹, Koichiro Obana¹, Seiichi Miura¹ (1. Research Institute of Marine Geodynamics, JAMSTEC)

*Ryosuke Azuma¹, Ryota Takagi¹, Genti Toyokuni¹, Takashi Nakayama¹, Syuichi Suzuki¹, Makiko Sato¹, Naoki Uchida¹, Ryota Hino¹ (1. Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University)

*Genti Toyokuni¹, Dapeng Zhao¹, Naoki Uchida¹, Takashi Nakayama¹ (1. RCPEVE, Tohoku University)

*HyeJeong Kim¹, Hitoshi Kawakatsu¹, Takeshi Akuhara¹, Masanao Shinohara¹, Ryota Takagi² (1. Earthquake Research Institute, The University of Tokyo, 2. Graduate School of Science, Tohoku University)

*Takashi Iidaka¹, Shinichi Sakai¹, Toshihiro Igarashi¹, Kazushige Obara¹, Aitaro Kato¹, Tetsuya Takeda², Shigeki Nakagawa¹ (1. Earthquake Research Institute, the University of Tokyo, 2. National Research Institute for Earth Science and Disaster Resilience)

*Kimihiro Mochizuki¹, Tomoaki Yamada¹, Masanao Shinohara¹, Ryota Hino², Ryosuke Azuma², Yoshihiro Ito³, Yoshio Murai⁴, Kenji Uehira⁵, Toshinori Sato⁶ (1. Earthquake Research Institute, Univ. of Tokyo, 2. Graduate School of Science, Tohoku Univ., 3. Disaster Prevention Research Institute, Kyoto Univ., 4. Faculty of Science, Hokkaido Univ., 5. National Research Institute for Earth Science and Disaster Resilience, 6. Graduate School of Science, Chiba Univ.)

*Tatsuya Ishiyama¹, Hiroshi Sato¹, Naoko Kato¹, Makoto Matsubara², Tomoko Elizabeth Yano², Susumu Abe³, Masanori Higashinaka³ (1. Earthquake Research Institute, the University of Tokyo, 2. National Research Institute for Earth Science and Disaster Resilience, 3. JGI, Inc.)

*Shinya Katoh¹, Yoshihisa Iio², Takuo Shibutani², Hiroshi Katao², Masayo Sawada², Kazuhide Tomisaka² (1. Graduate School of Science, Kyoto University., 2. Disaster Prevention Research Institute, Kyoto University.)

*Hiroo Tsuda¹, Yoshihisa Iio², Satoshi Matsumoto³, Shinichi Sakai⁴ (1. Graduate School of Science, Kyoto University, 2. Disaster Prevention Research Institute, Kyoto University, 3. Institute of Seismology and Volcanology, Kyushu University, 4. Earthquake Research Institute, The University of Tokyo)

*Gou Fujie¹, Takeshi Sato², Kazuya Shiraishi¹, Shuichi Kodaira¹, Eiichi Asakawa³, Nibe Takao⁴ (1. JAMSTEC, 2. Sapporo Regional Volcanic Observation and Warning Center, JMA, 3. JGI, inc., 4. JAPEX)

*Takashi Tonegawa¹, Toshinori Kimura¹, Kazuya Shiraishi¹, Eiichiro Araki¹, Masataka Kinoshita², Yoshinori Sanada¹, Seiichi Miura¹, Yasuyuki Nakamura¹, Shuichi Kodaira¹ (1. JAMSTEC, 2. Univ. of Tokyo)

*Jin-Oh Park¹, Tetsuro Tsuru² (1. Atmosphere and Ocean Research Institute, The University of Tokyo, 2. Tokyo University of Marine Science and Technology)

*Kazuya Shiraishi¹, Yasuhiro Yamada¹, Masaru Nakano¹, Masataka Kinoshita², Gaku Kimura³ (1. JAMSTEC, 2. ERI, University of Tokyo, 3. Tokyo University of Marine Science and Technology)

*Yoshiro Nishio¹, Satoshi Tonai¹, Yu Inokuchi¹, Emika Nakamura¹ (1. Kochi Univ.)

*Hiroki Miyamachi¹, Reji Kobayashi¹, Hiroshi Yakiwara¹, Shuuichiro Hirano¹, Takeshi Kubo¹, Naohiro Unno¹, Takeshi Matsushima², Kazuya Uchida², Rintaro Miyamachi², Hiroshi Katai³, Takuo Shibutani³, Tsutomu Miura³, Jun Nakagawa³, Itaru Yanada³, Takeshi Tameguri³, Kosei Takishita³, Kazuho Nakai³, Yusuke Yamashita³, Yuta Maeda⁴, Shinichirou Horikawa⁴, Kenjiro Mitsuhiro⁴, Takashi Okuda⁴, Shuhei Tsuji⁴, Naoki Sogawa⁴, Kazuo Nakahigashi⁵, Eiji Kurashima⁶, Tomoaki Yamada⁶, Miwako Ando⁶, Shinichi Tanaka⁶, Satoshi Ikezawa⁶, Toshinori Sato⁷, Mare Yamamoto⁸, Satoshi Hirahara⁸, Takashi Nakayama⁸, Ryusuke Azuma⁸, Shuichi Suzuki⁸, Tomoki Tsutsui⁹, Ryuichi Takei⁹, Yuya Tada⁹, Hiroaki Takahashi¹⁰, Hiroshi Aoyama¹⁰, Mako Ohzono¹⁰, Takahiro Shiina¹⁰, Masamitsu Takada¹⁰, Masayoshi Ichiyanagi¹⁰, Teruhiro Yamaguchi¹⁰, Chihiro Ito¹⁰, Yuki Susukida¹⁰, Yoshio Murai¹⁰, Tatsuya Nakagaki¹⁰ (1. Kagoshima University, 2. Kyushu University, 3. Kyoto University, 4. Nagoya University, 5. TUMSAT, 6. University of Tokyo, 7. Chiba University, 8. Tohoku University, 9. Akita University, 10. Hokkaido University)

*Masanao Komatsu¹, Hiroshi Takenaka¹ (1. Okayama University)

*Yuki Kawano¹, Takehi Isse¹, Akiko Takeo¹, Hitoshi Kawakatsu¹, Daisuke Suetsugu², Hajime Shiobara¹, Hiroko Sugioka³, Aki Ito², Yasushi Ishihara², Satoru Tanaka², Masayuki Obayashi², Takashi Tonegawa², Junko Yoshimitsu², Takumi Kobayashi³ (1. Earthquake Research Institute, The University of Tokyo , 2. Japan Agency for Marine-Earth Science and Technology, 3. Department of Planetology, Kobe University)

*Eiji Kurashimo¹, Hiroshi Sato¹, Shin’ichi Sakai¹, Naoshi Hirata¹, Ananta Prasad Gajurel², Danda Pani Adhikari², Bala Ram Upadhyaya², Bishal Nath Upreti³ (1. Earthquake Research Institute, the University of Tokyo, 2. Tribhuvan University, 3. Nepal Academy of Science and Technology)

*Admore Mpuang¹, Takuo Shibutani¹ (1. Kyoto University, Disaster Prevention Research Institute, Research Center for Earthquake Prediction)

*Akiko Takeo¹, Kiwamu Nishida¹, Yosuke Aoki¹, Hiroshi Aoyama², Motoko Ishise¹, Takuto Maeda³, Yuta Mizutani¹, Takeru Kai¹, Yuki Nakashima¹, Shogo Nagahara¹, Ryo Kurihara¹, Lingling Ye⁴, Xiaowen Wang⁵, Takeshi Akuhara¹ (1. The University of Tokyo, 2. Hokkaido University, 3. Hirosaki University, 4. Sun Yat-sen University, 5. Southwest Jiaotong University)

*Sayumi Ishida¹, Takuto Maeda¹, Masahiro Kosuga¹ (1. Graduate School of Science and Technology, Hirosaki University )

*Takahiro Shiina¹, Kei Katsumata², Kiyoshi Yomogida³, Aitaro Kato¹ (1. ERI, Univ. of Tokyo, 2. ISV, Grad. Sch. of Sci., Hokkaido Univ., 3. Department of Earth and Planetary Dynamics, Grad. Sch. of Sci., Hokkaido Univ.)

*Masyitha Retno Budiati¹, Genti Toyokuni¹, Tomomi Okada¹, Toru Matsuzawa¹ (1. Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University)

*Yutaka Nagaoka¹, Kiwamu Nishida², Yosuke Aoki², Minoru Takeo² (1. Meteorological Research Institute, Japan Meteorological Agency, 2. Earthquake Research Institute, The University of Tokyo)

*Lina Yamaya¹, Kimihiro Mochizuki¹, Takeshi Akuhara¹, Tsuyoshi Ichimura¹, Kohei Fujita¹, Takuma Yamaguchi¹, Takane Hori² (1. Earthquake Research Institute, The University of Tokyo, 2. JAMSTEC)

*Aki Ito¹, Takashi Tonegawa¹, Naoki Uchida², Yojiro Yamamoto¹, Daisuke Suetsugu¹, Ryota Hino², Hiroko Sugioka³, Koichiro Obana¹, Kazuo Nakahigashi⁴, Masanao Shinohara⁵ (1. Japan Agency for Marine-Earth Science and Technology, 2. Tohoku University, 3. Kobe Universiry, 4. Tokyo University of Marine Science and Technology, 5. University of Tokyo)

*Yuki Abe¹, Ryou Honda¹, Yohei Yukutake¹ (1. Hot Springs Research Institute, Kanagawa Prefectural Government)

*Motoko ISHISE¹, Shinichi SAKAI¹, Aitaro KATO¹ (1. Earthquake Research Institute, The University of Tokyo)

*Shinobu Ito¹, Tokunosuke Tatsuzawa² (1. GSJ, AIST, 2. Department of Earth Sciences, Resources and Environmental Engineering, Creative Science and Engineering, Faculty of Science and Engineering, Waseda University)

*Hirokazu Kashiwagi¹, Junichi Nakajima¹, Yohei Yukutake² (1. Tokyo Tech, 2. HSRI)

*Minako Katsuyama¹, Ayako Nakanishi¹, Narumi Takahashi^1,2, Rei Arai¹, Hiromi Kamata¹, Yoshiyuki Kaneda^1,2,3 (1. Japan Agency for Marine-Earth Science and Technology, 2. National Research Institute for Earth Science and Disaster Resilience, 3. Kagawa University)

*Yasuyuki Nakamura¹, Shuichi Kodaira¹, Tetsuo No¹, Yuka Kaiho¹, Gou Fujie¹, Seiichi Miura¹, Kazuya Shiraishi¹ (1. Japan Agency for Marine-Earth Science and Technology)

*Yasunori Sawaki¹, Yoshihiro Ito², Kazuaki Ohta², Takuo Shibutani², Tomotaka Iwata² (1. Graduate School of Science, Kyoto University, 2. Disaster Prevention Research Institute, Kyoto University)

*Takuo Shibutani¹ (1. Disaster Prevention Research Institute, Kyoto University)

*Katsuhiko SHIOMI¹, Tetsuya TAKEDA¹, Tomotake UENO¹ (1. National Research Institute for Earth Science and Disaster Resilience)

*Kentaro Motoki¹, Kenichi Kato¹ (1. Kobori Research Complex Inc.)