Wed. May 23, 2018 9:00 AM - 10:30 AM Convention Hall A (CH-A) (2F International Conference Hall, Makuhari Messe)

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

[S-VC41] Active Volcanism

9:15 AM - 9:30 AM

[SVC41-38] On the cause of Mt. Motoshirane eruption in 2018

*Takeshi Ohba¹, Kana Nishino¹, Nozomi Numanami¹, Muga Yaguchi² (1.Dep. Chem. School Sci., Tokia Univ., 2.Meteorol. Res. Inst. JMA)

9:30 AM - 9:45 AM

[SVC41-39] Helium isotope ratios of fumaroles and hot-spring gases at Kusatsu-Shirane volcano

*Hirochika Sumino¹, Kaori Kawana¹, Kohei Yamane², Yoshihide Akiyama¹, Takeshi Ohba³, Muga Yaguchi⁴, Akihiko Terada⁵ (1.Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo, 2.Department of Integrated Science, College of Arts and Science, University of Tokyo, 3.Department of Chemistry, School of Science, Tokai University, 4.Meteorological Research Institute, Japan Meteorological Agency, 5.Volcanic Fluid Research Center, Tokyo Institute of Technology)

Wed. May 23, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

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

[S-VC41] Active Volcanism

[SVC41-P38] Water-soluble components of volcanic ashes discharged from the 2017 eruption at Shinmoedake volcano and the 2018 eruption at Mt. Motoshirane

*Muga Yaguchi¹, Fukuoka Regional Hdqrs., JMA², Kagoshima Meteorol. Office, JMA³, Takeshi Ohba⁴, Nozomi Numanami⁴ (1.Meteorological Research Institute, JMA, 2.Fukuoka Regional Headquarters, JMA, 3.Kagoshima Local Meteorological Office, JMA, 4.School of Science, Tokai University)

Wed. May 23, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

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

[S-VC41] Active Volcanism

[SVC41-P38] Water-soluble components of volcanic ashes discharged from the 2017 eruption at Shinmoedake volcano and the 2018 eruption at Mt. Motoshirane

*Muga Yaguchi¹, Fukuoka Regional Hdqrs., JMA², Kagoshima Meteorol. Office, JMA³, Takeshi Ohba⁴, Nozomi Numanami⁴ (1.Meteorological Research Institute, JMA, 2.Fukuoka Regional Headquarters, JMA, 3.Kagoshima Local Meteorological Office, JMA, 4.School of Science, Tokai University)

Wed. May 23, 2018 3:30 PM - 5:00 PM A08 (Tokyo Bay Makuhari Hall)

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

[S-VC42] Hydrothermal systems of volcanoes

4:15 PM - 4:30 PM

[SVC42-10] On the volcanic gas of Kirishima Iwoyama, Japan

*Takeshi Ohba¹, Kana Nishino¹, Muga Yaguchi² (1.Department of chemistry, School of Science, Tokia University, 2.Meteorological Research Institute, JMA)

4:30 PM - 4:45 PM

[SVC42-11] Remote water sampling using a drone at Yugama crater lake, Kusatsu–Shirane Volcano, Japan

*Akihiko Terada¹, Yuichi Morita², Takeshi Hashimoto³, Toshiya Mori⁴, Takeshi Ohba⁵, Muga Yaguchi⁶, Wataru Kanda¹ (1.Volcanic Fluid Research Center, Tokyo Institute of Technology, 2.Earthquake Research Institute, University of Tokyo, 3.Institute of Seismology and Volcanology, Hokkaido University, 4.Geochemical Research Center, Graduate School of Science, University of Tokyo, 5.Department of Chemistry, Faculty of Science, Tokai University, 6.Meteorological Research Institute, Japan Meteorological Agency)

Wed. May 23, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

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

[S-VC42] Hydrothermal systems of volcanoes

[SVC42-P02] Component ratio of volcanic gases from fumaroles of the 2014 and the 1979 eruptions

*Akimichi Takagi¹, Muga Yaguchi¹, Takahiro Kitagawa² (1.Volcanology Research Department, Meteorological Research Institute, 2.Volcanology Division, Japan Meteorological Agency)

Muga Yaguchi

Speaker, Author, Co-Author