JpGU-AGU Joint Meeting 2026

Presentation information

[E] Poster

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC35] Bridging Eruption, Geothermal, and Ore toward Transcrustal Magma-Hydrothermal Understanding

Wed. May 27, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[SVC35-P07] Coupled sulfur and nitrogen isotope mass balance constrains subseafloor mixing and metal partitioning in a sediment-hosted hydrothermal system of the Aira caldera (Kagoshima Bay, Japan)

*Jaeguk Jo1, Yuji Onishi2, Toshiro Yamanaka3 (1. Korea Institute of Geoscience and Mineral Resources, 2. Research Institute for Humanity and Nature, 3. Tokyo University of Marine Science and Technology)

Keywords:Isotope mass balance, Seawater–magmatic mixing, Sediment-hosted hydrothermal system, Submarine volcanic caldera