JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-MP Mineralogy & Petrology

[S-MP31] Deformation, metamorphism, and tectonics: Exploring the solid Earth dynamics via rocks

Mon. May 25, 2026 3:30 PM - 5:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

Chairperson:Shogo Soejima(Fukada Geological Institute), Nagaya Takayoshi(Waseda University)

3:30 PM - 3:45 PM

[SMP31-13] Architectures of a Deep Subduction Shear Zone in Meta-clastic Rocks: Insights from Aka Island, Okinawa, Southwest Japan

*Kei Takahashi1, Yoshihiro Nakamura2, Yumiko Harigane2, Makoto Otsubo2, Asuka Yamaguchi1 (1. Atmosphere and Ocean Research Institute, The Univeristy of Tokyo, 2. Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

Keywords:Subduction zone, Shimanto Belt, Shear zone, Ductile deformation