JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC35] S-VC35 [E] Bridging Eruption, Geothermal, and Ore toward Transcrustal Magma-Hydrothermal Understanding (Kazutaka Mannen)

Wed. May 27, 2026 1:45 PM - 3:15 PM Exhibition Hall Special Setting (8) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Ishizu Keiichi(Kyushu University), Kusano Yuki(Geological Survey of Japan)

3:00 PM - 3:15 PM

[SVC35-11] Secondary mineral precipitation and dissolution in hydrothermal waters at Kusatsu-Shirane volcano: Implications for sealing and opening underlying fluid pathways

*Akihiko Terada1, Ren Sato1, Leona Suzuki1, Takeshi Ohba2, Muga Yaguchi3 (1. Volcano and Earthquake Research Division, Multidisciplinary Resilience Research Center, Institute of Integrated Research, Institute of Science Tokyo, 2. School of Science, Tokai University, 3. Meteorological Research Institute, Japan Meteorological Agency)

Keywords:phreatic eruption, alunite, secondary mineral, Kusatsu-Shirane volcano, crater lake