[S-VC45] Hydrothermal systems of volcanoes

3:30 PM - 3:45 PM

[SVC45-01] Volcanic activity of Mt Kusatsu-Shirane suggested by the variations in fumarolic gas composition and crater lake water chemistry

*Takeshi Ohba¹, Muga Yaguchi¹, Soichiro Kumehara¹, Akihiko Terada² (1.Department of chemistry, School of Science, Tokai University, 2.Volcanic Fluid Research Center, Tokyo Inst. Tech.)

4:30 PM - 4:45 PM

[SVC45-05] Mass budgets of hydrothermal water beneath hot crater lakes at Kusatsu-Shirane volcano evaluated by ground deformation and changes in thermal activities

*Akihiko Terada¹, Yuri Sakamoto¹, Wataru Kanda¹, Yasuo Ogawa¹ (1.Volcanic Fluid Research Center, Tokyo Institute of Technology)

Tue. May 24, 2016 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL6)

Poster
| Symbol S (Solid Earth Sciences)
| S-VC Volcanology

[S-VC47] Active volcanism

5:15 PM - 6:30 PM

[SVC47-P08] Precise hypocenters in active hydrothermal systems determined by the double-difference technique: Implications for fluid flows at during an inflation event at Kusatsu-Shirane Volcano in 2014

*Tomoyoshi Kuwahara¹, Akihiko Terada², Yohei Yukutake³, Wataru Kanda², Yasuo Ogawa² (1.Graduate School of Science and Engneering, Tokyo Insutitute of Technology, 2.Volcanic Fliud Research Center, Tokyo Insutitute of Technology, 3.Hot Springs Research Institute of Kanagawa Prefecture)

Sun. May 22, 2016 1:45 PM - 3:15 PM Convention Hall A (2F)

Oral
| Symbol S (Solid Earth Sciences)
| S-VC Volcanology

[S-VC48] Volcanic and igneous activities, and these long-term forecasting

2:15 PM - 2:30 PM

[SVC48-11] Holocene eruption history of the Motoshirane Pyroclastic Cone Group, Kusatsu-Shirane Volcano

*Aki Nigorikawa, Yasuo Ishizaki¹, Nobuko Kametani², Mitsuhiro Yoshimoto³, Akihiko Terada⁴, Kenta Ueki⁵, Kentaro Nakamura⁶ (1.Graduate School of Science and Engineering, University of Toyama, 2.Graduate School of Science and Engineering for Education, University of Toyama, 3.Mount Fuji Research Institute, Yamanashi Prefectural Government, 4.Volcanic Fluid Research Center, Tokyo Institute of Technology, 5.Japan Agency for Marine-Earth Science and Technology, Department of Solid Earth Geochemistry, 6.Paleo Labo Co.,Ltd.)