[S-VC32] Dynamics of volcanic eruptions and their physical and chemical processes

11:00 AM - 1:00 PM

[SVC32-P04] Effects of conduit geometry on the dynamics of the 1986 sub-Plinian eruption at Izu-Oshima volcano

*Tomofumi Kozono¹, Hidemi Ishibashi², Satoshi Okumura³, Takahiro Miwa⁴ (1.Department of Geophysics, Graduate School of Science, Tohoku University, 2.Department of Geoscience, Faculty of Science, Shizuoka University, 3.Department of Earth Science, Graduate School of Science, Tohoku University, 4.National Research Institute for Earth Science and Disaster Resilience)

11:00 AM - 1:00 PM

[SVC32-P09] Effects of magma properties and conduit geometry on the conduit flow dynamics during the 1914 Sakurajima eruption

*Akito Tsuchiya¹, Tomofumi Kozono¹, Satoshi Okumura² (1.Department of Geophysics, Graduate School of Science, Tohoku University, 2.Division of Earth and Planetary Material Science, Department of Earth Science, Graduate School of Science, Tohoku University)