*Itzhak Lior¹, Anthony Sladen¹, Diane Rivet¹, Jean-Paul Ampuero¹, Yann Hello¹, Carlos Becerril^1,2, Hugo Fidalgo Martins³, Patrick Lamare⁴, Camille Jestin⁵, Stavroula Tsagkli⁶, Christos Markou⁶ (1.Universite Cote d Azur, CNRS, Observatoire de la Cote d Azur, IRD, Geoazur, France, 2.Department of Electronics, University of Alcalá, Alcalá de Henares 28805, Spain, 3.Instituto de Óptica, CSIC, 28006 Madrid, Spain, 4.Aix Marseille Univ, CNRS/IN2P3, CPPM, Marseille, France, 5.Febus-optics, Pau, France, 6.NCSR Demokritos, Institute of Nuclear and Particle Physics, Ag. Paraskevi Attikis, Athens, Greece)

*Takashi Tonegawa¹, Eiichiro Araki¹, Hiroyuki Matsumoto¹, Toshinori Kimura¹, Koichiro Obana¹, Gou Fujie¹, Ryuta Arai¹, Kazuya Shiraishi¹, Masaru Nakano¹, Yasuyuki Nakamura¹, Shuichi Kodaira¹ (1.Japan Agency for Marine-Earth Science and Technology)

*Masanao Shinohara¹, Ryosuke Azuma², Hiroki Takano¹, Raymundo Plata-Martinez³, Yasunori Sawaki³, Pousali Mukherjee³, Kazuya Tateiwa², Yoshihiro Ito³, Yusuke Yamashita³, Rie Nakata¹, Kimihiro Mochizuki¹ (1.Earthquake Research Institute, the University of Tokyo, 2.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Tohoku University, 3.Disaster Prevention Research Institute, Kyoto University)

*Ryota Takagi¹, Kiwamu Nishida² (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.Earthquake Research Institute, the University of Tokyo)

*Atikul Haque Farazi^1,2, Yoshihiro Ito⁵, Emmanuel Soliman M. Garcia¹, Agostiny Marrios Lontsi³, Francisco José Sánchez-Sesma⁴, Shukei Ohyanagi¹, Ryota Hino⁶, Masanao Shinohara⁷ (1.Division of Earth and Planetary Sciences (Geophysics/Seismology), Graduate School of Science, Kyoto University, Japan, 2.Department of Geology and Mining, University of Barishal, Bangladesh, 3.Swiss Seismological Service (SED), ETH Zürich, Switzerland, 4.Instituto de Ingeniería CU, Universidad Nacional Autónoma de México, Mexico, 5.Research Center for Earthquake Prediction (RCEP), Disaster Prevention Research Institute (DPRI), Kyoto University, Japan, 6.Graduate School of Science, Tohoku University, Japan, 7.Earthquake Research Institute, Tokyo University, Japan)

*Yuki Kawano¹, Takehi Isse¹, Akiko Takeo¹, Hitoshi Kawakatsu¹, Hajime Shiobara¹, Nozomu Takeuchi¹, Hiroko Sugioka², YoungHee Kim³, Hisashi Utada¹, Sang-Mook Lee³ (1.Earthquake Research Institute, The University of Tokyo, 2.Kobe University, 3.Seoul National University)