JpGU-AGU Joint Meeting 2026

Presentation information

Print

[E] Oral

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC38] Natural Hazards and Disaster Risk related to Volcanoes and volcanic activity

Thu. May 28, 2026 3:30 PM - 5:00 PM 106 (International Conference Hall, Makuhari Messe)

Chairperson:Gomez A Christopher(Kobe University Faculty of Maritime Sciences Volcanic Risk at Sea Research Group), Daikai Rikuto(Kobe university graduate school of maritime sciences Volcanic Risk at Sea Research Group), Takarada Shinji(Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

4:15 PM - 4:30 PM

[SVC38-04] Current status and challenges of tephra distribution analysis using ellipse-approximated isopach analysis

*Yasuhisa Tajima1, Fumihiko Ikegami1, Jun Oikawa2 (1. Research and Development Center, Nippon Koei Co.,LTD., 2. Earthquake Research Institute, The University of Tokyo)

Keywords:Kirishima Volcano, Shinmoedake, Ashfall, Distribution analysis, Ellipse-approximated isopach map