Outline of Session

   

Solid Earth Sciences(S) / Complex & General(CG)
S-CG68 Structure, evolution and geodynamics of island arcs


Short title Geodynamics of island arcs
Oral presentation
Date/Room/Chair
April 30 AM1 (09:00 - 10:45) 502 Eiji Kurashimo  / Tatsuya Ishiyama 
April 30 AM2 (11:00 - 12:45) 502 Naoko Kato  / Ryuta Arai 
Poster presentation
Date/Room
April 30 (Core Time 18:15 - 19:30) Poster
Contact Hiroshi Sato
Email satow@eri.u-tokyo.ac.jp
Convener Hiroshi Sato  / Shuichi Kodaira  / Takeshi Sagiya  / Tatsuya Ishiyama  / Makoto MATSUBARA 
Scope The goal of this session is comprehensive understanding of geodynamics of island arcs in subduction margins, including their structural evolution, short- and long-term crustal deformation, seismicity, crustal and mantle architectures overprinted by structural histories, volcanisms, and rheological properties of the lithosphere and its response to geodynamic processes. We solicit contributions from a wide range of disciplines, including geodynamics, tectonics, geophysics, geology, geochemistry, seismology and earthquake prediction, from both observational, numerical and experimental approaches.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   April 30 AM1 (09:00-10:45) 502                              to the top
09:00 - 09:15 SCG68-01 Vp/Vs ratio in the southernmost Japan Basin and its transition area, Japan Sea deduced from the seismic survey SATO, Takeshi
NO, Tetsuo
KODAIRA, Shuichi
other
SATO, Takeshi English
09:15 - 09:30 Invited
SCG68-02
Crustal structure study of the Sea of Japan: Recent results and future perspectives NO, Tetsuo
SATO, Takeshi
KODAIRA, Shuichi
other
NO, Tetsuo English
09:30 - 09:45 SCG68-03 Results of 2013 Off-Joetsu and Hokuriku survey for the integrated research project on seismic and tsunami hazards around SATO, Hiroshi
ISHIYAMA, Tatsuya
SHIRAISHI, Kazuya
other
SATO, Hiroshi English
09:45 - 10:00 SCG68-04 Lithospheric Structure of the Hidaka Collision Zone, Hokkaido, from Reanalysis of 1998-2000 Hokkaido Transect Data IV IWASAKI, Takaya
TSUMURA, Noriko
ITO, Tanio
other
IWASAKI, Takaya English
10:00 - 10:15 SCG68-05 Seismic crustal structure beneath the southeastern part of northeast Japan by dense seismic array observation KURASHIMO, Eiji
SATO, Hiroshi
ISHIYAMA, Tatsuya
other
KURASHIMO, Eiji English
10:15 - 10:30 SCG68-06 Shallow geologic structure around the northern part of the Futaba Fault, northeast Japan, based on gravity survey KOSHIYA, Shin
TERUI, Kyoko
YONEZAWA, Kenta
other
KOSHIYA, Shin English
10:30 - 10:45 SCG68-07 Structural characters of active faults, crustal architecture, and permanent deformation of the Hokuriku region ISHIYAMA, Tatsuya
SATO, Hiroshi
KATO, Naoko
other
ISHIYAMA, Tatsuya English
Oral Presentation   April 30 AM2 (11:00-12:45) 502                              to the top
11:00 - 11:15 Invited
SCG68-08
Phase changes and temperature of the subducted crust of Philippine Sea slab beneath Kanto, Japan ISHIKAWA, Masahiro
NAKAGAWA, Shigeki
SAKAI, Shin'ichi
other
ISHIKAWA, Masahiro English
11:15 - 11:30 SCG68-09 Geologic structure in and around the Beppu Bay estimated by gravity analysis YAMAKITA, Satoshi
KUDO, Takeshi
ITO, Tanio
YAMAKITA, Satoshi English
11:30 - 11:45 SCG68-10 Structure and evolution of the lower crust constrained from alkaline basalts and xenoliths in southwest Japan IGATA, Eri
OMORI, Soichi
IWAMORI, Hikaru
IGATA, Eri English
11:45 - 12:00 SCG68-11 Three-dimensional seismic velocity structure beneath East Asia using adjoint tomography MIYOSHI, Takayuki
OBAYASHI, Masayuki
TONO, Yoko
other
MIYOSHI, Takayuki English
12:00 - 12:15 SCG68-12 Seismological evidence for a transition from "hydrous" oceanic crust to typical oceanic crust in the Lau back-arc basin ARAI, Ryuta
DUNN, Robert
ARAI, Ryuta English
12:15 - 12:30 3-min talk in an oral session (SCG68-P01 / SCG68-P05)


Presentation No Title Author Presenter Abstract
Poster Presentation   April 30  Core Time (18:15-19:30) Poster                    to the top
SCG68-P01 Tectonic province of the northern Fossa Magna region based on the crustal movement and seismic activity IMAI, Yuki
TAKEUCHI, Akira
IMAI, Yuki English
SCG68-P02 Results of 2013 Off-Kanazawa and Noto peninsula survey for the integrated research project on seismic and tsunami hazard SATO, Hiroshi
ISHIYAMA, Tatsuya
SHIRAISHI, Kazuya
other
SATO, Hiroshi English
SCG68-P03 Results of 2013 Off-Joetsu survey for the research project on seismic and tsunami hazards around the Sea of Japan KATO, Naoko
SATO, Hiroshi
ISHIYAMA, Tatsuya
other
KATO, Naoko English
SCG68-P04 Onshore offshore, deep seismic survey across the Toyama trough ISHIYAMA, Tatsuya
KATO, Naoko
SATO, Hiroshi
other
ISHIYAMA, Tatsuya English
SCG68-P05 Structure analysis of the Ryukyu arc by the receiver function ARASHIRO, Yasuhisa
NAKAMURA, Mamoru
ARASHIRO, Yasuhisa English