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)

4:30 PM - 4:45 PM

[SVC40-17] Analysis of the effective density of volcanic ash and ashfall process at Sakurajima volcano using an optical disdrometer

*Takato Ono1, Yoshiyuki Yasuike1, Kuniaki Nishiki1 (1. Nuclear Regulation Authority)

Keywords:Falling volcanic ash particles, aggregation, effective density, optical disdrometer, Sakurajima volcano