Outline of Session

   

Solid Earth Sciences(S) / Volcanology(VC)
S-VC061 Hydrothermal systems beneath volcanoes


Short title Hydrothermal systems beneath volcanoes
Oral presentation
Date/Room/Chair
May 25 PM1 (13:45 - 15:15) 201B Yasuhiro Fujimitsu 
May 25 PM2 (15:30 - 17:00) 201B Sachio Ehara 
Poster presentation
Date/Room
May 25 (Core Time 17:15 - 18:45) Convention Hall
Contact Yasuhiro Fujimitsu
Email fujimitsu@mine.kyushu-u.ac.jp
Convener Yasuhiro Fujimitsu  / Tsuneomi Kagiyama  / Hiroshi Shinohara  / Sachio Ehara 
Scope Hydrothermal systems occur beneath volcanoes depending on different environments. Uderstanding of hydrothermal systems contributes not only to the study of the earth system but also to utilization of geothermal energy and prediction of volcanic eruptions. In this session, the structure and the flow of heat and mass beneath volcanoes are discussed from earth sciences and reservoir engineering.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 25 PM1 (13:45-15:15) 201B                              to the top
13:45 - 14:00 SVC061-01 Thermal processes deduced from changes in thermal activities after 1995 phreatic eruption of Kuju volcano, central Kyush Sachio Ehara
Daisuke Nagase
Masanori Koga
other
Sachio Ehara English
14:00 - 14:15 SVC061-02 Clay minerals in the core samples of Kusatsu-Shirane volcano Tatsuya Yokoyama
Kenji Nogami
Yasuo Ogawa
Yasuo Ogawa English
14:15 - 14:30 SVC061-03 Variation of volcanic gas compositions at Kuchinoerabujima Volcano Hiroshi Shinohara
HIRABAYASHI Jun-ichi
NOGAMI Kenji
other
Hiroshi Shinohara English
14:30 - 14:45 SVC061-04 Quantitative examination of the effect of magma degassing on the electrical conductivity structure of a volcano Shogo Komori
Tsuneomi Kagiyama
Jerry Fairley
Shogo Komori English
14:45 - 15:00 SVC061-05 Conductivity distribution of the surface layer around Tatun Volcanic group, Taiwan Tsuneomi Kagiyama
Mitsuru Utsugi
Chang-Hwa Chen
other
Tsuneomi Kagiyama English
15:00 - 15:15 SVC061-06 How to image magmatic hydrothermal system by seismic and electromagnetic ACROSS Naoyuki Fujii
Takahiro Nakajima
Junzo Kasahara
other
Naoyuki Fujii English
Oral Presentation   May 25 PM2 (15:30-17:00) 201B                              to the top
15:30 - 15:45 SVC061-07 Results and problem of the tracer test during circulation of HDR/EGS system Norio Yanagisawa Norio Yanagisawa English
15:45 - 16:00 SVC061-08 Monitoring of the hydrothermal system in Kamojang Geothermal Field, Indonesia Yayan Sofyan
Yasuhiro Fujimitsu
Jun Nishijima
other
Yayan Sofyan English
16:00 - 16:15 SVC061-09 Post-eruptive microgravity changes from 1999 to 2004 at Unzen volcano, SW Japan: a window into hydrothermal dynamics Hakim Saibi
Joachim Gottsmann
Sachio Ehara
other
Hakim Saibi English
16:15 - 16:30 SVC061-10 Increase in the temperature of hot spring waters in Hakone observed in 1960s. Kazuhiro Itadera
Joji Kikugawa
Akio Yoshida
Kazuhiro Itadera English
16:30 - 16:45 SVC061-11 An interpretation of periodicity of an underwater geyser varying with tide Masayuki Nagao
Yasuo Furushima
Atsushi Suzuki
other
Masayuki Nagao English
16:45 - 17:00 SVC061-12 Geophysical survey near the Kairei hydrothermal field, Indian Ocean: Toward an IODP drilling Hidenori Kumagai
Takeshi Tsuji
Kentaro Nakamura
other
Hidenori Kumagai English


Presentation No Title Author Presenter Abstract
Poster Presentation   May 25  Core Time (17:15-18:45) Convention Hall                    to the top
SVC061-P01 Geochemical studies of hot springs in Tokara Islands Shogo Oshima
Junichiro Ishibashi
Hisayoshi Yokose
Shogo Oshima English
SVC061-P02 Condition of talc-dominated chimney formation at the shallow-water hydrothermal system in Wakamiko crater, Kyushu, Japan Kotaro Maeto
Toshiro Yamanaka
Youko Miyoshi
other
Kotaro Maeto English
SVC061-P03 Relationship between the coefficient of geothermal flux and ground surface temperature anomaly Yasuhiro Fujimitsu
Jun Nishijima
Sachio Ehara
Yasuhiro Fujimitsu English