8:45 AM - 9:00 AM
*【ECS】Thomas Yeo1,2, Norio Shigematsu1, Simon Wallis2, Tatsuya Sumita1, Chunjie Zhang2, Kohtaro Ujiie3, Takuma Katori4, Ayumu Miyakawa1 (1. Geological Survey of Japan, 2. Tokyo University, 3. University of Tsukuba, 4. Fossa Magna Museum)