Thu. May 30, 2024 9:00 AM - 10:15 AM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-VC28] Hydrothermal systems of volcanoes

convener:Yasuhiro Fujimitsu(Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University), Wataru Kanda(Multidisciplinary Resilience Research Center, Institute of Innovative Research, Tokyo Institute of Technology), Muga Yaguchi(Meteorological Research Institute, JMA), Chairperson:Yasuhiro Fujimitsu(Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University), Wataru Kanda(Multidisciplinary Resilience Research Center, Institute of Innovative Research, Tokyo Institute of Technology)

Thu. May 30, 2024 10:45 AM - 12:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-VC28] Hydrothermal systems of volcanoes

convener:Yasuhiro Fujimitsu(Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University), Wataru Kanda(Multidisciplinary Resilience Research Center, Institute of Innovative Research, Tokyo Institute of Technology), Muga Yaguchi(Meteorological Research Institute, JMA), Chairperson:Muga Yaguchi(Meteorological Research Institute, JMA), Wataru Kanda(Multidisciplinary Resilience Research Center, Institute of Innovative Research, Tokyo Institute of Technology)

Thu. May 30, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[S-VC28] Hydrothermal systems of volcanoes

convener:Yasuhiro Fujimitsu(Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University), Wataru Kanda(Multidisciplinary Resilience Research Center, Institute of Innovative Research, Tokyo Institute of Technology), Muga Yaguchi(Meteorological Research Institute, JMA)

Thu. May 30, 2024 10:45 AM - 12:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-VC28] Hydrothermal systems of volcanoes

11:15 AM - 11:30 AM

[SVC28-08] Temporal Variation in Volcanic Gas Composition at Hakone Volcano, Japan

*Takeshi Ohba¹, Muga Yaguchi², Nozomi Numanami³, Seiya Toyoshima³ (1.Department of chemistry, School of Science, Tokia University, 2.Meteorological Res. Inst., 3.Graduate School of Science and Technology, Tokai University)

Thu. May 30, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[S-VC28] Hydrothermal systems of volcanoes

5:15 PM - 6:45 PM

[SVC28-P09] Improvement of CO₂ wet analysis method for volcanic gase

*Muga Yaguchi¹, Takeshi Ohba² (1.Meteorol. Res. Inst., JMA, 2.Dep. Chem., Sch. Sci., Tokai Univ.)

Sun. May 26, 2024 3:30 PM - 4:45 PM 301A (International Conference Hall, Makuhari Messe)

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

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

4:15 PM - 4:30 PM

[SGC32-09] Helium and carbon isotope ratios of fumarolic gases from Iwojima volcano, Izu-Ogasawara arc, Japan revisited: Significant contribution of subducted volatiles?

*Hirochika Sumino^1,2, Masashi NAGAI², 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)

Muga Yaguchi

Convener, Chairperson

[S-VC28] Hydrothermal systems of volcanoes

[S-VC28] Hydrothermal systems of volcanoes

[S-VC28] Hydrothermal systems of volcanoes

Speaker, Author, Co-Author

[S-VC28] Hydrothermal systems of volcanoes

[SVC28-08] Temporal Variation in Volcanic Gas Composition at Hakone Volcano, Japan

[S-VC28] Hydrothermal systems of volcanoes

[SVC28-P09] Improvement of CO₂ wet analysis method for volcanic gase

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

[SGC32-09] Helium and carbon isotope ratios of fumarolic gases from Iwojima volcano, Izu-Ogasawara arc, Japan revisited: Significant contribution of subducted volatiles?