JpGU-AGU Joint Meeting 2026

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[J] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG70] Ocean Floor Geoscience

Thu. May 28, 2026 1:45 PM - 3:15 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

Chairperson:Shiraishi Kazuya(Japan Agency for Marine-Earth Science and Technology), Kawano Yuki(Japan Organization for Metals and Energy Security)

2:15 PM - 2:30 PM

[SCG70-03] Crustal and seafloor deformation associated with ridge subduction: Lateral variations off Tokai in the Nankai Trough

*Kazuya Shiraishi1, Ryuta Arai1, Yasuyuki Nakamura1, Gaku Kimura1, Paul Caesar Mason Flores1, Gou Fujie1 (1. Japan Agency for Marine-Earth Science and Technology)

Keywords:ridge subduction, crustal structure, seismic reflection, bathymetry, slow earthquake, Nankai Trough