convener:Aitaro Kato(Earthquake Research Institute, the University of Tokyo), Asuka Yamaguchi(Atomosphere and Ocean Research Institute, The University of Tokyo), Yohei Hamada(Japan Agency for Marine-Earth Science and Technology), Akemi Noda(Meteorological Research Institute, Japan Meteorological Agency), Chairperson:Yoshihiro Ito(Disaster Prevention Research Institute, Kyoto University), Yoshiyuki Tanaka(Earth and Planetary Science, The University of Tokyo)