*Madhusoodhan Satish-Kumar1, Akari Imura1, Momoko Shirakawa2, Gen Shimoda3, Kosuke T. Goto3, M A Sanjeewa P K Malaviarachchi4 (1.Department of Geology, Faculty of Science, Niigata University, 2.Graduate School of Science and Technology, Niigata University, 3.Geological Survey of Japan, 4.University of Peradeniya, Sri Lanka)
convener:Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Akira Ishikawa(Department of Earth and Planetary Sciences, Tokyo Institute of Technology)