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

3:30 PM - 3:45 PM

[SVC31-17] The origin of magmatic volatiles and the current state of the hydrothermal system of Ioto volcano inferred from helium and carbon isotope ratios of fumaroles and hot spring gases

*Hirochika Sumino^1,2, Masashi NAGAI², Takashi Hirose², Takahiro Miwa², Muga Yaguchi³ (1.Research Center for Advanced Science and Technology, The University of Tokyo, 2.National Research Institute for Earth Science and Disaster Resilience, 3.Meteorological Research Institute)

Thu. May 25, 2023 1:45 PM - 3:15 PM Online Poster Zoom Room (9) (Online Poster)

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

[S-VC33] Monitoring and assessment of volcanic activities

1:45 PM - 3:15 PM

[SVC33-P08] Temporal changes in source directions of Rayleigh waves at Kirishima volcano inferred from polarization analysis on 3-component continuous seismograms at a single-station

*Takashi Hirose¹, Hideki Ueda¹ (1.National Research Institute for Earth Science and Disaster Resilience)

Wed. May 24, 2023 3:30 PM - 4:45 PM 304 (International Conference Hall, Makuhari Messe)

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

[S-VC34] Volcanoes in the Sea

4:15 PM - 4:30 PM

[SVC34-14] Eruption activities from 2012 to 2022 on Ioto (Iwojima) Volcano, Izu-Bonin arc

*Masashi NAGAI¹, Takahiro Miwa¹, Hideki Ueda¹, Setsuya Nakada¹, Tetsuo Kobayashi², Taku Ozawa¹, Toshikazu Tanada¹, Takashi Hirose¹, Tomofumi Kozono¹ (1. Volcano Research Department, National Research Institute for Earth Science and Disaster Resilience, 2.Kagoshima University)

Tue. May 23, 2023 10:45 AM - 11:45 AM 301B (International Conference Hall, Makuhari Messe)

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

[S-VC35] Integrated Program for Next Generation Volcano Research and Human Resource Development

11:00 AM - 11:15 AM

[SVC35-02] Development of the JVDN system (volcano observation data sharing system)

*Hideki Ueda¹, Takashi Hirose¹, Takanori Matsuzawa¹, Takahiro Miwa¹, Masashi NAGAI¹, Yuhki Kohno¹ (1.National Research Institute for Earth Science and Disaster Resilience)

Takashi Hirose

Speaker, Author, Co-Author