9:18 AM - 9:36 AM
*Takahiro HOSONO1, Yaser NIKPEYMAN2, Masahiko ONO3, Heejun YANG2, Jun SHIMADA2, Kiyoshi TAKIKAWA4 (1.Priority Organization for Innovation and Excellence, Kumamoto University, 2.Department of Earth Sciences, GSST, Kumamoto University, 3.The National Institute of Advanced Industrial Science and Technology, 4.Center for Marine Environment Studies, Kumamoto University)