JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC40] Volcanic eruption dynamics and mechanisms: controlling physical and chemical processes

Wed. May 27, 2026 3:30 PM - 5:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

Chairperson:Matsumoto Keiko(Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology), Tsunematsu Kae(Yamagata University), Park Jong Gil(Rice University)

4:45 PM - 5:00 PM

[SVC40-18] A machine-learning identification method on the quantification of volcanic ash materials: application to temporal changes in ash composition of Sakurajima

*Nobuo Geshi1, Ayumu Miyakawa2, Keiko Matsumoto2 (1. Earth and Planetary Science, Faculty of Science, Kyushu University, 2. Geological Survey of Japan, AIST)

Keywords:eruption, volcanic ash, machine learning, image analysis, Sakurajima