JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-VC Volcanology

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

Wed. May 27, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (8) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Uno Masaoki(Department of Earth and Planetary Science, Graduate School of Science, the University of Tokyo), Farquharson Ian Jamie(Niigata University)

9:30 AM - 9:45 AM

[SVC35-03] Physical conditions of magmatic–hydrothermal fracturing in the deep crust: possible geological records of subvolcanic deep low-frequency earthquakes

*Masaoki Uno1, Diana Mindaleva2, Tetsuo Kawakami3, Tatsuro ADACHI4, Fumiko Higashino3, Noriyoshi Tsuchiya5 (1. The University of Tokyo, 2. Waseda University, 3. Kyoto University, 4. Kyushu University, 5. National Institute of Technology, Hachinohe College)

Keywords:Magmatic intrusion, High-temperature metamorphic rocks, Duration of fluid activity, Stress state, Magnitude, Deep low-frequency earthquakes