Crustal composition of the continental overriding plate at the IBM subduction initiation: Constraints from the Gagua Ridge

Kenichiro Tani

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)

9:00 AM - 9:15 AM

[SCG55-01] Crustal composition of the continental overriding plate at the IBM subduction initiation: Constraints from the Gagua Ridge

*Kenichiro Tani¹, Osamu Ishizuka², Kyoko Okino³, Hayato Ueda⁴, Yumiko Harigane², Chih-Chieh Su⁵, Ta-Wei Hsu⁵, KH-23-10 shipboard scientists (1. Department of Science, National Museum of Nature and Science, 2. Geological Survey of Japan/AIST, 3. AORI, University of Tokyo, 4. Niigata University, 5. Institute of Oceanography, National Taiwan University)