Outline of Session

   

Solid Earth Sciences(S) / Complex & General(CG)
S-CG004 Geofluid and Dynamics of Subduction Zone


Short title Geofluid and Subduction Zone
Oral presentation
Date/Room/Chair
May 25 AM1 (09:00 - 10:30) 302 Kazuaki Okamoto  / Saeko Kita 
May 25 AM2 (10:45 - 12:15) 302 Tohru Watanabe  / Masahiro Ichiki 
Contact Eiichi Takahashi
Email etakahas@geo.titech.ac.jp
Convener Eiichi Takahashi  / Hitoshi Kawakatsu  / Atsushi Okamoto  / Tatsuhiko Kawamoto 
Scope Fluids from the subducting plates play vital roles in subduction zone magma genesis, earthquake mechanism, etc. In this special session, we aim to discuss the role of fluid in subduction zone phenomena integrating various research fields, e.g., geophysics, geochemistry, petrology, high-pressure experiments, numerical simulation, environmental geology, hydrology, resources geology,etc.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 25 AM1 (09:00-10:30) 302                              to the top
09:00 - 09:15 SCG004-01 S-wave intrinsic absorption structure in the northeastern Japan Tsutomu Takahashi Tsutomu Takahashi disc2
09:15 - 09:30 SCG004-02 Detailed seismic attenuation structure in the focal area of the 2008 Iwate-Miyagi Nairiku earthquake (M7.2), NE Japan Kenta Shikasho
Tomomi Okada
Junichi Nakajima
other
Kenta Shikasho disc2
09:30 - 09:45 SCG004-03 Origin of fluid related to earthquake swarms beneath southeast flank of Ontake volcano, Japan Yoshiro Nishio
Kei Okamura
Masaharu Tanimizu
other
Yoshiro Nishio disc2
09:45 - 10:00 SCG004-04 Minor element composition and water quality of deep fluids trapped in LP/HP type metamorphic rocks Takao Hirajima
Shinji Ohsawa
yoshiteru sengen
other
Kenta Yoshida disc2
10:00 - 10:15 SCG004-05 Microstructural evolution of quartz aggregate during vein formation Atsushi Okamoto
Kotaro Sekine
Atsushi Okamoto disc2
10:15 - 10:30 SCG004-06 Distribution of fluid and effects on rock properties in a shallow subduction interface: the Cretaceous Shimanto Belt Yoshitaka Hashimoto
Takeshi Iikubo
Mie Takagi
other
Yoshitaka Hashimoto disc2
Oral Presentation   May 25 AM2 (10:45-12:15) 302                              to the top
10:45 - 11:00 SCG004-07 Low thermal conductivity of antigorite and a possible thermal insulating layer on the slab Masahiro Osako
Akira Yoneda
Mitsuhide Yonehara
other
Masahiro Osako disc2
11:00 - 11:15 SCG004-08 Permeability anisotropy of serpentinite and fluid migration in subduction zones Seiya Kawano
Ikuo Katayama
Keishi Okazaki
Seiya Kawano disc2
11:15 - 11:30 SCG004-09 Electrical conductivity variation of hydrous mineral and rock associated with dehydration Kiyoshi Fuji-ta
Tomoo Katsura
Masahiro Ichiki
other
Kiyoshi Fuji-ta disc2
11:30 - 11:45 SCG004-10 Prediction of electric conductivity of salt solutions in the earth's crust studied by a molecular simulation Hiroshi Sakuma
Katsuyuki KAWAMURA
Hiroshi Sakuma disc2
11:45 - 12:00 SCG004-11 Development of Angle-dispersive Brillouin scattering measurement for geofluids Masami Kanzaki Masami Kanzaki disc2
12:00 - 12:15 SCG004-12 Elemental partitioning between fluids and magmas: First synchrotron XRF analysis with large volume HPHT apparatus Tatsuhiko Kawamoto
Kenji Mibe
Ken'iti Kuroiwa
other
Tatsuhiko Kawamoto disc2