JpGU-AGU Joint Meeting 2026

Presentation information

[E] Poster

S (Solid Earth Sciences ) » S-VC Volcanology

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

Wed. May 27, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[SVC35-P04] Was the 2014 phreatic eruption of Mt. Ontake caused by shallow magma injection in 2007?

*Isoji Miyagi1, Nobuo Geshi1, Satoshi Hamasaki1, Teruki Oikawa1, Akihiko Tomiya1 (1. The National Institute of Advanced Industrial Science and Technology)

Keywords:phreatic eruption, Mt. Ontake, thermodynamic analysis, petrology