Thu. May 30, 2024 1:45 PM - 3:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-VC30] Volcanic and igneous activities, and these long-term forecasting

1:45 PM - 2:00 PM

[SVC30-01] Eruptive history of Atosanupuri volcano, eastern Hokkaido: the structure of the Atosanupuri caldera and its related pyroclastic flows

*Akiko Matsumoto¹, Mitsuhiro Nakagawa¹, Hiroshi Kishimoto², Kenta Ueno¹, Takeshi Hasegawa³ (1.Hokkaido University, 2.Japan Meteorological Agency, 3.Ibaraki University)

2:00 PM - 2:15 PM

[SVC30-02] Correlation of proximal and distal deposits of a pyroclastic eruption based on the variation of juvenile materials

Mizuho Amma-Miyaska¹, *Mitsuhiro Nakagawa¹, Akiko Matsumoto¹ (1.Department of Natural History of Science, Faculty of Science, Hokkaido University)

Sun. May 26, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-GC Geochemistry

[S-GC32] Volatiles in the Earth - from Surface to Deep Mantle

5:15 PM - 6:45 PM

[SGC32-P06] Tracing the subducting Pacific slab with hydrogen and sulfur isotopic ratios in olivine-hosted melt inclusions

*Takeshi Kuritani¹, Kenji Shimizu², Takayuki Ushikubo², Qun-ke Xia³, Jia Liu³, Mitsuhiro Nakagawa¹, Hajime Taniuchi⁴, Eiichi Sato⁵, Nobuo Doi⁶ (1.Hokkaido University, 2.JAMSTEC, 3.Zhejiang University, 4.AIST, 5.Hokkaido University of Education, 6.Iwate University)

Tue. May 28, 2024 9:00 AM - 10:15 AM 301B (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-GC Geochemistry

[S-GC33] Solid Earth Geochemistry, Cosmochemistry

9:30 AM - 9:45 AM

[SGC33-03] Mo-Sr-Nd-Pb isotopic compositions in Quaternary volcanic rocks: Northeast Japan (Hokkaido, Tohoku) arc and Izu islands

*Tatsuya Tamura¹, Tetsuya Yokoyama¹, Takeshi Kuritani², Mitsuhiro Nakagawa², James B Gill³, Hikaru Iwamori⁴, Kenta Ueki⁵ (1.Department of Earth and Planetary Science, School of Science, Tokyo Institute of Technology, 2.Department of Earth and Planetary Science, Faculty of Science, Hokkaido University, 3.University of California, Santa Cruz, 4.Earthquake Research Institute, Division of Earth and Planetary materials science, University of Tokyo, 5.Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics)