Convener, Chairperson

Tue. May 27, 2025 10:45 AM - 12:15 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

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

[S-VC32] Active Volcanism

convener:Yuta Maeda(Nagoya University), Takahiro Miwa(National research institute for earth science and disaster prevention), Takeshi Matsushima(Institute of Seismology and Volcanology, Faculty of Science, Kyushu University), Chairperson:Nanae Fukushima(Research Center for Advanced Science and Technology, The University of Tokyo), Yasuhisa Tajima(Research and Development Center, Nippon Koei Co.,LTD.)

Speaker, Author, Co-Author

Tue. May 27, 2025 10:45 AM - 12:15 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

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

[S-VC32] Active Volcanism

10:45 AM - 11:00 AM

[SVC32-16] Hydrothermal activity around the Ioyama after the 2018 eruption in Kirishima Volcano

*Yasuhisa Tajima¹, Jun-ichiro Ishibashi², Keiko Suzuki-Kamata², Takeshi Matsushima³, Tomoharu Miyamoto³, Kazuhiko Shimada³, Jun Oikawa⁴, Ken T. Murata⁵ (1.Research and Development Center, Nippon Koei Co.,LTD., 2.KOBEC, Kobe University, 3.Kyushu University, 4.ERI, Tokyo University, 5.Institute of Information and Communications Technology)

11:00 AM - 11:15 AM

[SVC32-17] Tracing the Magma Plumbing System of Kirishima Volcano through Helium Isotopes in Phenocrysts of the Volcanic Ejecta

*Rai Yoneda¹, Hirochika Sumino², Masataka Kawaguchi³, Toshiaki Hasenaka⁴, Yasuhisa Tajima⁵, Nanae Fukushima² (1.School of Science, The University of Tokyo, 2.Research Center for Advance Science and Technology, The University of Tokyo, 3.Earthquake Research Institute, The University of Tokyo, 4.Center of Water Cycle, Marine Environment and Disaster Management, Kumamoto University, 5.Research and Development Center, Nippon Koei Co.,LTD.)