JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

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

[S-CG55] Oceanic plate as inputs to subduction zone and the subduction initiation

Thu. May 28, 2026 9:00 AM - 10:30 AM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

Chairperson:Ishizuka Osamu(Geological Survey of Japan, AIST), Akamatsu Yuya(Japan Agency for Marine-Earth Science and Technology), Zhang Jin(Texas A&M University College Station)

10:00 AM - 10:15 AM

[SCG55-05] Heat flow distribution on the Nankai Trough floor: Correlation with the basement structure of the subducting Shikoku Basin

*Makoto Yamano1, Yoshifumi Kawada2, Yasuyuki Nakamura3, Kazuya Shiraishi3 (1. Atmosphere and Ocean Research Institute, The University of Tokyo, 2. Graduate School of Science, The University of Tokyo, 3. Research Institute for Marine Geodynamics, JAMSTEC)

Keywords:Nankai Trough, heat flow, Shikoku Basin, oceanic crust, fluid circulation, basement topography