9:00 AM - 9:15 AM
*Masaru Nakano1, Mie Ichihara2, Daisuke Suetsugu1, Takao Ohminato2, Shigeaki Ono1, Rennie Vaiomounga3, Taaniela Kula3, Masanao Shinohara2 (1.Japan Agency for Marine-Earth Science and Technology, 2.Earthquake research institute, the University of Tokyo, 3.Tonga Geological Services)