Missing MHs; implied by bathymetry change at the shallow methane hydrate (MH) bearing areas at off-Joetsu, eastern margin of Sea of Japan

Miho Asada

Presentation information

[J] Oral

M (Multidisciplinary and Interdisciplinary) » M-IS Intersection

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

Wed. May 27, 2026 1:45 PM - 3:15 PM 301B (International Conference Hall, Makuhari Messe)

Chairperson:Tomaru Hitoshi(Department of Earth Sciences, Chiba University), Abe Noriaki(National Institute of Advanced Industrial Science and Technology)

2:15 PM - 2:30 PM

[MIS27-02] Missing MHs; implied by bathymetry change at the shallow methane hydrate (MH) bearing areas at off-Joetsu, eastern margin of Sea of Japan

*Miho Asada¹, Yoshimi Yamaguchi¹, Mikio Satoh¹ (1. AIST)

Keywords:Off-Joetsu, Shallow Methane Hydrate, Bathymetry change, Dissociation, Acoustic mapping

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