Japan Geoscience Union Meeting 2025

Nanae Fukushima

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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

Wed. May 28, 2025 1:45 PM - 3:15 PM 102 (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-HW Hydrology & Water Environment

[A-HW28] Hydrology and Water Environment

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

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.)

11:30 AM - 11:45 AM

[SVC32-19] Volcanic activity assessment using temporal and spatial variations of helium isotope ratios around Ebinokogen Iwo-yama, Kirishima volcanic group, Japan

*Nanae Fukushima1, Hirochika Sumino1, Takeshi Ohba2, Muga Yaguchi3, Jun-ichiro Ishibashi4, Yuki Yasuda5, Tomoya Obase6, Kotaro Toyama7, Takeshi Matsushima8 (1.Research Center for Advanced Science and Technology, The University of Tokyo, 2.Department of chemistry, School of Science, Tokai University, 3.Meteorological Research Institute, JMA, 4.Kobe Ocean-Bottom Exploration Center, 5.Earthquake Research Institute, The University of Tokyo, 6.School of Science, Institute of Science Tokyo, 7.Hot Springs Research Institute of Kanagawa Prefecture, 8.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University)