JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC37] Understanding the links between volcanic unrest and future, or past, major eruptions

Wed. May 27, 2026 10:45 AM - 12:15 PM Exhibition Hall Special Setting (8) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Yamada Taishi(Research Center for Volcano Hazards Mitigation, Disaster Prevention Research Institute, Kyoto University), Tanaka Ryo(Hokkaido University,Institute of Seismology and Volcanology), Seropian Gilles(University of Exeter)

11:30 AM - 11:45 AM

[SVC37-04] Mechanisms controlling the scale of vulcanian eruptions at Sakurajima volcano, SW Japan, based on monitoring of ash samples with various timescales.

*Taketo Shimano1, Nanami Homma1, Atsushi Yasuda2, Masato Iguchi3,4, Taishi Yamada3, Takahiro Miwa5 (1. Graduate School of Science and Engineering, Kagoshima University, 2. Earthquake Research Institute, University of Tokyo, 3. Disaster Prevention Research Institute, Kyoto University, 4. Kagoshima City, 5. National Research Institute for Earth Science and Disaster Prevention)

Keywords:Sakurajima, Volcanic ash, Vulcanian eruption, cap rock