Outline of Session

   

Union(U) / Union
U-004 Geofluid and Dynamics of Subduction Zone


Short title Geofluid and Subduction Zone
Oral presentation
Date/Room/Chair
May 24 AM1 (09:00 - 10:30) 302 Eiichi Takahashi  / Hikaru Iwamori 
May 24 AM2 (10:45 - 12:15) 302 Hitoshi Kawakatsu  / Kenji Mibe 
May 24 PM1 (13:45 - 15:15) 302 Tatsuhiko Kawamoto  / Takashi Yoshino 
May 24 PM2 (15:30 - 17:00) 302 Atsushi Okamoto  / Kohei Kazahaya 
Poster presentation
Date/Room
May 24 (Core Time 17:15 - 18:45) Convention Hall
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 Invited talks in U-004 session will be 20 min including 5min discussion time. Since this is a Union Session, please make your presentation understandable to broad audiences.


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 24 AM1 (09:00-10:30) 302                              to the top
09:00 - 09:20 Invited
U004-01
Seismic constraints on slab dehydration and deep water transportation beneath Japanese islands Hitoshi Kawakatsu Hitoshi Kawakatsu English
09:20 - 09:40 Invited
U004-02
Effects of fluids dehydrated from subducting oceanic crust on earthquakes and slow slips in Tokai, Japan Aitaro Kato
Takashi Iidaka
Ryoya Ikuta
other
Aitaro Kato English
09:40 - 10:00 Invited
U004-03
Linking deformation of serpentine, anisotropy and seismicity of subduction Bruno Reynard Bruno Reynard English
10:00 - 10:30 Invited
U004-04
Earthquakes, volcanoes, crustal deformations and geofluid Akira Hasegawa Akira Hasegawa English
Oral Presentation   May 24 AM2 (10:45-12:15) 302                              to the top
10:45 - 11:05 Invited
U004-05
electromagnetic imaging of geofluids Yasuo Ogawa Yasuo Ogawa English
11:05 - 11:25 Invited
U004-06
Electrical conductivity of fluid-bearing rocks Takashi Yoshino Takashi Yoshino English
11:25 - 11:45 Invited
U004-07
NaCl-CO2-bearing hydrothermal brine related to deep low frequency earthquake: origin and genesis Kohei Kazahaya
Toru Matsuzawa
Akira Hasegawa
other
Kohei Kazahaya English
11:45 - 12:15 Invited
U004-08
Understanding the meaning of water discharge at the Matsushiro earthquake swarm area hiroaki tsukahara hiroaki tsukahara English
Oral Presentation   May 24 PM1 (13:45-15:15) 302                              to the top
13:45 - 14:15 Invited
U004-09
Molecular simulation of confined water among mineral grains Katsuyuki KAWAMURA Katsuyuki KAWAMURA English
14:15 - 14:35 Invited
U004-10
On the supercritical fluids in the Earth's upper mantle Kenji Mibe Kenji Mibe English
14:35 - 14:55 Invited
U004-11
Effects of grain-scale microstructure on the mechanical properties and dynamics of solid-liquid two-phase system Yasuko Takei Yasuko Takei English
14:55 - 15:15 Invited
U004-12
Co-seismic fluid-rock interactions in fault zones Tsuyoshi Ishikawa
Tetsuro Hirono
Yohei Hamada
other
Tsuyoshi Ishikawa English
Oral Presentation   May 24 PM2 (15:30-17:00) 302                              to the top
15:30 - 16:00 Invited
U004-13
Migration of Crustal Fluids in Fracture System Noriyoshi Tsuchiya
Takuya Ishibashi
Noriaki Watanabe
other
Noriyoshi Tsuchiya English
16:00 - 16:20 Invited
U004-14
Interaction of deep-seated waters with shallow groundwater system Masaya Yasuhara
Akihiko Inamura
Kohei Kazahaya
Masaya Yasuhara English
16:20 - 16:40 Invited
U004-15
Studies on the origin of underground brine using I-129 systematics Yasuyuki Muramatsu
Yu Kashiwagi
Takeshi Ohba
other
Yasuyuki Muramatsu English
16:40 - 17:00 Invited
U004-16
Geofluid dynamics in subduction zones Hikaru Iwamori Hikaru Iwamori English


Presentation No Title Author Presenter Abstract
Poster Presentation   May 24  Core Time (17:15-18:45) Convention Hall                    to the top
U004-P01 Chemistry of fluids in various part of subduction zone: an experimental approach Eiichi Takahashi Eiichi Takahashi English
U004-P02 An experimental study on the fluid interconnectivity in the amphibolitic lower crust Masamichi Abe
Michihiko Nakamura
Masamichi Abe English
U004-P03 Speciation of N-O-H volatiles in coexisting fluids and silicate melts determined in-situ under reduced conditions Shigeru Yamashita
Bjorn O. Mysen
Shigeru Yamashita English
U004-P04 Hydrothermal experiments on serpentinization along liquid-vapor saturation curve Yuichi Ogasawara
Atsushi Okamoto
Noriyoshi Tsuchiya
Yuichi Ogasawara English
U004-P05 Model experiments on melt ascent in the partially molten zone Yasuko Shibano
Ikuro Sumita
Yasuko Shibano English
U004-P06 High Pressure and Temperature Apparatus for Study of Intercrystalline Fluid via Velocity and Conductivity Measurements Tohru Watanabe Tohru Watanabe English
U004-P07 Brittle ductile deformation triggered by fluids separated from melt Kazuaki Okamoto Kazuaki Okamoto English
U004-P08 Major and Trace element and Sr isotope compositions of fault rock in Kure out-of-sequence thrust Go Honda
Tsuyoshi Ishikawa
Tetsuro Hirono
other
Go Honda English
U004-P09 Numerical Model Analysis of Fracture Flow Using X-ray CT Data Noriaki Watanabe
Yutaka Ohsaki
Yoshihiro Tsuchiya
other
Noriaki Watanabe English
U004-P10 Grain boundary cracking due to thermal expansion anisotropy in the earth's crust Yasufumi Watanabe
Takehiko Hiraga
Yasuko Takei
Yasufumi Watanabe English
U004-P11 Thermodynamically consistent multiphase poroelasticity and its application to water-dissolved gas reservoir simulation Masaatsu Aichi
Tomochika Tokunaga
Masaatsu Aichi English
U004-P12 Chemical speciation analysis of arsenic in core samples from TCDP cores Masaharu Tanimizu
Tsuyoshi Ishikawa
Yoshio Takahashi
other
Masaharu Tanimizu English
U004-P13 Element transport in metamorphic Archean BIF: The SXAM analyses Nagayoshi Katsuta
Ichiko Shimizu
Masao Takano
other
Nagayoshi Katsuta English
U004-P14 Mechanisms for asymmetric back-arc basin distribution: stagnant slabs and slab induced mantle flow Tomoeki Nakakuki
Erika Mura
Tomoeki Nakakuki English
U004-P15 Implications of crustal fluids for regional variation of cutoff depth of shallow seismicity and generation of inland eqs Aiymjan Omuralieva
Akira Hasegawa
Junichi Nakajima
other
Aiymjan Omuralieva English
U004-P16 Correlation of seismicity between deep low-frequency earthquakes and shallow earthquakes beneath Shimokita Peninsula Masahiro Kosuga Masahiro Kosuga English
U004-P17 3D Seismic Velocity and Attenuation Structures in Kinki Erika Hayami
Junichi Nakajima
Norihito Umino
Junichi Nakajima English
U004-P18 A brand-new MT exploration to reveal electrical conductivity distribution of the upper mantle beneath Tohoku district Masahiro Ichiki
Yasuo Ogawa
Hiromi Fukino
other
Masahiro Ichiki English
U004-P19 Magnetotelluric imaging of geofluids around Zao volcano yuuki Maehara
Yasuo Ogawa
Hiromi Fukino
other
yuuki Maehara English
U004-P20 A wide band MT observation, around Onikobe caldera Hiromi Fukino
Yasuo Ogawa
Masahiro Ichiki
other
Hiromi Fukino English
U004-P21 Petrologic study of magma generation and storage system beneath Narugo volcano - for comparison with gephysical data - Masao Ban Masao Ban English
U004-P22 Temporal change of the helium isotopic ratios around the source region of The Iwate-Miyagi Nairiku Earthquake in 2008 Keika Horiguchi
Yoshihiro Shimo
Takashi Nakayama
other
Keika Horiguchi English
U004-P23 Production of mafic and silicic magmas in lower mafic crust by repeated injections of hydrous hot magmas Katsuya Kaneko Katsuya Kaneko English
U004-P24 Geochemical features of hydrated mantle peridotite xenoliths from the Green Knobs diatreme, USA Satoko Ishimaru
Shoji Arai
Yoshito Ishida
other
Satoko Ishimaru English
U004-P25 Lateral variation of H2O contents in Quaternary Magma of central Northeastern Japan arc Isoji MIYAGI
Tabito Matsu'ura
Jun'ichi Itoh
other
Isoji MIYAGI English