*Hiroki MURAMATSU¹, Satoshi ABE¹, Satoshi KAWAMOTO², Yusaku Ohta³ (1.GSI of Japan, 2.Cabinet Office of Japan, 3.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University,)

*NISHIMAE Yuji¹, ISHIKAWA Norihiko² (1.Japan Meteorological Agency, 2.Geospatial Information Authority of Japan)

*John L LaBrecque¹, Diego Arcas², Gerald Bawden³, Allison B. Craddock⁴, Lorraine Hwang⁵, Shunichi Koshimura⁶, Basara Miyahara⁷, Yasuku Ohta⁸, John Rundle⁹ (1.Chair, IUGG Commission on Geophysical Risk and Sustainability (GeoRisk Commission), 2.NOAA Center for Tsunami Research , 3.NASA Headquarters, Natural Hazards Research and GNSS Science Team, 4.Director, Central Bureau IGS & Jet Propulsion Laboratory, 5.Director Computational Infrastructure for Geodynamics, Univ. Califorinia, Davis, 6.International Research Institute of Disaster Science, Tohoku University, 7.President, Global Geodetic Observing System & Director, Space Geodesy Div. , Geospatial Information Authority of Japan , 8.Graduate School of Science, Tohoku University, 9.Professor, Univ. California, Davis)

*Yang-Yi Sun¹, Chieh-Hung Chen¹, JANN-YENQ Liu² (1.China University of Geosciences (Wuhan), 2.National Central University)

*Chia-Hung Chen¹, Charles Lin¹, Akinori Saito², Mamoru Yamamoto³, Susumu Saito⁴ (1.Department of Earth Sciences, National Cheng Kung University, 2.Department of Geophysics, Graduate School of Science, Kyoto University, 3.Research Institute for Sustainable Humanosphere, Kyoto University, 4.Electronic Navigation Research Institute, National Institute of Maritime, Port, and Aviation Technology)

*Yang-Yi Sun¹ (1.China University of Geosciences (Wuhan))

*Tam Dao^1,2, Minh Huy Le³, Brett A Carter¹, Que Le² (1.SPACE Research Centre, School of Science, RMIT University, Australia, 2.Department of Physics, International University, Vietnam, 3.Institute of Geophysics, Vietnam Academy of Science and Technology (VAST), Vietnam)

*Kornyanat Hozumi¹, Takuya Tsugawa¹, Pornchai Supnithi², Punyawi Jamjareegulgarn³, Yuichi Otsuka⁴, Susumu Saito⁵, Shinichi Hama¹, Udomsit Tangtrakunphaisan³, Mamoru Ishii¹ (1.National Institute of Information and Communications Technology (NICT),Tokyo, Japan, 2.King Mongkut’s Institute of Technology Ladkrabang, Bangkok (KMITL), Thailand, 3.King Mongkut’s Institute of Technology Ladkrabang, Prince of Chumphon Campus, Chumphon, Thailand, 4.Institute for Space-Earth Environmental Research (ISEE), Nagoya University, Nagoya 464-8601, Japan, 5.National Institute of Maritime, Port and Aviation Technology, Electronic Navigation Research Institute (ENRI), Tokyo, Japan)

*Eric K Sutton¹, Marcin Pilinski², Greg Lucas², Jeffrey P Thayer¹, Thomas E Berger¹ (1.Space Weather Technology, Research & Education Center, University of Colorado at Boulder, 2.Laboratory for Atmospheric and Space Physics, University of Colorado at Boulder)

*Takafumi Ikeda¹, Akinori Saito¹, Takuya Tsugawa² (1.Department of Geophysics, Graduate School of Science, Kyoto University, 2.National Institute of Information and Communications Technology)