Thu. May 25, 2023 10:45 AM - 11:45 AM 303 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC29] Dynamics of volcanic eruptions and their physical and chemical processes

11:15 AM - 11:30 AM

[SVC29-07] Experimental constraints on the crystallization temperature and pressure during magma ascent in the Izu-Oshima 1986 sub-Plinian eruption

*Kazuhisa Matsumoto^1,2, Satoshi Okumura^1,2, Takayuki Nakatani², Toshihiro Suzuki², Akihiko Tomiya², Hidemi Ishibashi³ (1.Department of Earth Science, Graduate School of Science, Tohoku University , 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Faculty of Science, Shizuoka Unversity)

Mon. May 22, 2023 3:30 PM - 5:00 PM 303 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC31] Active Volcanism

4:30 PM - 4:45 PM

[SVC31-21] Magma Ascent Process of the 1977 Sub-Plinian Eruption of Usu Volcano Inferred from Petrological Observations

*Akihiko Tomiya¹ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (16) (Online Poster)

[E] Online Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG45] Science of slow-to-fast earthquakes

10:45 AM - 12:15 PM

[SCG45-P18] Volume expansion through carbonation of mantle rocks with H₂O–CO₂ fluids at 0.18GPa and 200–400°C: Implication for deep tremors

Nao Fukushima¹, *Tatsuhiko Kawamoto¹, Haruki Suzuki¹, Takuma Iwata¹, Takayuki Nakatani², Toshihiro Suzuki², Akihiko Tomiya², Akiko Tanaka² (1.Department of Geoscience, Faculty of Science, Shizuoka University, 2.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, AIST)