[M-IS27] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

[MIS27-P01] Seafloor and Sub-Seafloor Geological Conditions in the shallow methane hydrate-bearing area, Sea of Japan.: Toward positioning sites for marine production tests

*Mikio Satoh¹ (1. Research Institute for Geo-Resources and Environment (GREEN), Geological Survey of Japan (GSJ), National Institute of Advanced Industrial Science and Technology (AIST))

Keywords:Shallow methane hydrate, Seabed conditions, Sub-seabed geological conditions, offshore Sakata, offshore Joetsu, North of Tango Peninsula