*Luis Alejandro Carvajal Soto1,2, Takeo Ito2, Marino Protti3, Hiroshi Kimura2 (1.Universidad Latina de Costa Rica, 2.Nagoya University, 3.Universidad Nacional de Costa Rica)
convener:Tadafumi Ochi(Institute of Earthquake and Volcano Geology, Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology), Masayuki Kano(Graduate school of science, Tohoku University)