JpGU-AGU Joint Meeting 2026

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[E] Oral

S (Solid Earth Sciences ) » S-IT Science of the Earth's Interior & Tectonophysics

[S-IT19] Role of melts, fluids, and volatile-bearing minerals in Earth and planetary dynamics

Sun. May 24, 2026 10:45 AM - 12:15 PM Exhibition Hall Special Setting (8) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Fukushima Ryo(Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology), HUANG Yongsheng(Guangzhou Institute of Geochemistry, Chinese Academy of Sciences), Ohtani Eiji(Department of Earth Science, Graduate School of Science, Tohoku University), Takahashi Naoko(Department of Earth Science, Graduate School of Science, Tohoku University), Mysen Bjorn(Geophysical Laboratory, Carnegie Inst. Washington)

10:45 AM - 11:00 AM

[SIT19-07] Melt production and transport beneath the slow-spreading Mariana arc–back-arc system

*Tae-shin Kim1, Sung-Joon Chang1,2 (1. Interdisciplinary Program in Earth Environment System Science & Engineering, Kangwon National University, 2. Department of Geophysics, Kangwon National University)

Keywords:Seismic tomography, Ocean-bottom seismometer, Mariana subduction zone