JpGU-AGU Joint Meeting 2026

Presentation information

[J] Poster

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC43] Active Volcanism

Tue. May 26, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[SVC43-P11] Repeated fracturing observed in the internal structure of the ejected blocks from the 2014 eruption of Mt. Ontake

*Atsuko Namiki1, Yui Kouketsu1, Yasuda Tomoya1, Takahiro Kunitomo2, Takeo Ito1 (1. Graduate School of Environmental Studies, Nagoya University, 2. Ontake Science Lab)

Keywords:Mt. Ontake, Phreatic eruption, Fracture