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)

11:30 AM - 11:45 AM

[SVC29-08] Comparison of redox states of volcanic glass and gas at Bromo volcano, Indonesia: Implications for the degassing process

*Takahiro Miwa¹, Hidemi Ishibashi², Ryunosuke KAZAHAYA³, Satoshi Okumura⁴, Masato Iguchi⁵, Genji Saito³, ATSUSHI YASUDA⁶, Nobuo Geshi³, Hiroyuki Kagi⁶ (1.National research institute for earth science and disaster resilience, 2.Shizuoka Univ, 3.AIST, 4.Tohoku Univ, 5.Kyoto Univ, 6.Univ Tokyo)

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (14) (Online Poster)

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

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

10:45 AM - 12:15 PM

[SVC29-P09] The pre-eruptive process of the Suoana eruption in Miyake-Jima volcano, Japan, investigated from gabbroic xenoliths

*Saki Hashimoto¹, Hidemi Ishibashi¹, Nobuo Geshi², ATSUSHI YASUDA³, Natsumi Hokanishi³ (1.Faculty of Science, Shizuoka University, 2.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology, 3.Earthquake Research Institute, The University of Tokyo)

Tue. May 23, 2023 1:45 PM - 3:15 PM Online Poster Zoom Room (3) (Online Poster)

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

[S-VC34] Volcanoes in the Sea

1:45 PM - 3:15 PM

[SVC34-P05] The pre-eruptive process of the Fukutoku-Oka-no-Ba 2021 eruption: constraints from the crystals in dark enclaves

Karin Nonoyama¹, *Hidemi Ishibashi¹, Kenta Yoshida², Natsumi Hokanishi³, ATSUSHI YASUDA³ (1.Faculty of Science, Shizuoka University, 2.Japan Agency For Marine-Earth Science and Technology, 3.Earthquake Research Institute, The University of Tokyo)

Sun. May 21, 2023 1:45 PM - 3:15 PM Online Poster Zoom Room (6) (Online Poster)

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

[S-VC36] Volcanic and igneous activities, and these long-term forecasting

1:45 PM - 3:15 PM

[SVC36-P08] Differentiation process of rhyolite magma of Kawago-daira volcano inferred from trace element composition of amphibole phenocryst

*Kenta Ueki¹, Hidemi Ishibashi², Yukiko Suwa², Qing Chang¹, Takeshi Hanyu¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Department of Geoscience, Faculty of Science, Shizuoka University)

Hidemi Ishibashi

Speaker, Author, Co-Author