Ryunosuke KAZAHAYA

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Speaker, Author, Co-Author

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

11:30 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)

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

3:45 PM - 4:00 PM

[SVC31-18] Fumarolic activity before and after seismic events in May 2022, Yakedake Volcano, Japan

*Takeshi Saito¹, Kenshin Morita¹, Ryunosuke KAZAHAYA², Kazuhiro Amita³, Taketoshi Mishima⁴, Shinji Ohsawa⁴ (1.Faculty of Science, Shinshu University, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Graduate School of Engineering Science, Akita University, 4.Institute for Geothermal Sciences, Kyoto University)

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