convener:Tadafumi Ochi(Institute of Earthquake and Volcano Geology, Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology), convener:Masayuki Kano(Graduate school of science, Tohoku University), Fumiaki Tomita(International Research Institute of Disaster Science, Tohoku University), convener:Yusuke Yokota(Institute of Industrial Science, The University of Tokyo), Chairperson:Yo Fukushima(International Research Institute of Disaster Science, Tohoku University), Tadashi Yamasaki(National Institute of Advanced Industrial Science and Technology)