Outline of Session

   

Solid Earth Sciences(S) / Seismology(SS)
S-SS020 Fault Rheology and Earthquake Dynamics


Short title Seismic Fault Rheology and Earthquake
Oral presentation
Date/Room/Chair
May 26 AM1 (09:00 - 10:30) 302 Tetsuro Hirono 
May 26 AM2 (10:45 - 12:15) 302 Takanori Matsuzawa  / Yasuo Yabe 
May 26 PM1 (13:45 - 15:15) 302 Takehiro Hirose 
Poster presentation
Date/Room
May 25 (Core Time 17:15 - 18:45) Convention Hall
Contact Tetsuro Hirono
Email hirono@ess.sci.osaka-u.ac.jp
Convener Tetsuro Hirono  / Takehiro Hirose  / Yasuo Yabe  / Takanori Matsuzawa 
Scope Interdisciplinary discussion on seismogenic processes and physico-chemical processes in fault zones, among the following specialists; (1) fault rocks and fault zones, (2) theoretical and numerical studies on earthquake dynamics, and (3) seismology and geodesy. Presentations on fault-zone drilling projects are also welcome.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 26 AM1 (09:00-10:30) 302                              to the top
09:00 - 09:15 SSS020-01 Frictional properties of Nojima fault gouge at low, intermediate and high velocities Michiyo Sawai
Toshihiko Shimamoto
Tetsuhiro Togo
Michiyo Sawai English
09:15 - 09:30 SSS020-02 Frictional strength of dolerite at an intermediate slip rate dependent on background temperature Kyuichi Kanagawa
Hiroyuki Noda
Takehiro Hirose
other
Kyuichi Kanagawa English
09:30 - 09:45 SSS020-03 Intense pulverization of quartz single crystal in associated with possible super-shear stick-slips Osamu Nishikawa
Jun Muto
Kenshiro Otsuki
Osamu Nishikawa English
09:45 - 10:00 SSS020-04 Mylonitic pseudotachylyte from the brittle-ductile transition produced during exhumation of the Balmuccia peridotite Tadamasa Ueda
Masaaki Obata
Kazuhito Ozawa
other
Tadamasa Ueda English
10:00 - 10:15 SSS020-05 ultramylonitic (or sheared) pseudotachylyte and its seismogenic significance Masaaki Obata
Tadamasa Ueda
Di Toro, Giulio
Masaaki Obata English
10:15 - 10:30 SSS020-06 Co-seismic water-rock interaction recorded in Pasagshak Point thrust, Kodiak accretionary complex, Alaska Asuka Yamaguchi
Tsuyoshi Ishikawa
Yasuhiro Kato
other
Asuka Yamaguchi English
Oral Presentation   May 26 AM2 (10:45-12:15) 302                              to the top
10:45 - 10:57 SSS020-07 Formation process of the fine-grained black fault rock from the Kodiak Island, Alska Akito Tsutsumi
Yuki Inoue
Akito Tsutsumi English
10:57 - 11:09 SSS020-08 Shear fracture strength of faults: Relation between fault-strikes and displacement vector fields (III) Kiyohiko Yamamoto Kiyohiko Yamamoto English
11:09 - 11:21 SSS020-09 Spatial heterogeneity of stress and friction in and around the source area of the 2008 Iwate-Miyagi Nairiku earthquake Keisuke Yoshida
Tomomi Okada
Yoshihiro Ito
other
Keisuke Yoshida English
11:21 - 11:36 Invited
SSS020-10
Identification of the high fluid pressure source driving the 2009 L'Aquila earthquake sequence Toshiko Terakawa
Anna Zoporowski
Boris Galvan
other
Toshiko Terakawa English
11:36 - 11:48 SSS020-11 Numerical modeling of slow slip events during the seismic cycles of megathrust earthquakes in the Kii and Tokai region Takanori Matsuzawa
Bunichiro Shibazaki
Hitoshi Hirose
other
Takanori Matsuzawa English
11:48 - 12:03 Invited
SSS020-12
Interplate coupling detected by observed using ocean-bottom crustal deformation system Mamoru Nakamura
Keiichi Tadokoro
Takashi OKUDA
other
Mamoru Nakamura English
12:03 - 12:15 SSS020-13 A Japanese - South African Collaboration for Observational Studies to Mitigate Seismic Risks in Mines (2) Hiroshi Ogasawara
R Durrheim
M Nakatani
other
Hiroshi Ogasawara English
Oral Presentation   May 26 PM1 (13:45-15:15) 302                              to the top
13:45 - 13:57 SSS020-14 Seismic slip recorded in the pseudotachylyte veins formed along the coseismic shear zone of 2008 Wenchuan earthquake Aiming Lin Aiming Lin English
13:57 - 14:09 SSS020-15 Kinetic analysis of dehydroxylations of antigorite and illite shale and their implications on seismic slip Tetsuro Hirono
Wataru Tanikawa
Tetsuro Hirono English
14:09 - 14:21 SSS020-16 Transient behaviors of antigorite gouge following stepwise changes in slip velocity at elevated temperature Miki Takahashi
Shin-ichi Uehara
Kazuo Mizoguchi
other
Miki Takahashi English
14:21 - 14:33 SSS020-17 Dynamic permeability change caused by high velocity friction Wataru Tanikawa
Takehiro Hirose
Masumi Sakaguchi
other
Wataru Tanikawa English
14:33 - 14:48 Invited
SSS020-18
Experimental investigation of thermal pressurization of fault gouge and its characteristic microstructures Kohtaro Ujiie
Akito Tsutsumi
Kohtaro Ujiie English
14:48 - 15:00 SSS020-19 a simple theory for fractalization of fault gouge Takahiro Hatano Takahiro Hatano English
15:00 - 15:15 Invited
SSS020-20
Stick-slip experiments of granular materials: A detailed parameter study Ikuro Sumita
Naoya Higashi
Hajime Tsubota
Ikuro Sumita English


Presentation No Title Author Presenter Abstract
Poster Presentation   May 25  Core Time (17:15-18:45) Convention Hall                    to the top
SSS020-P01 Wide-range frequency analyses of vibration wave radiated from faults during high-speed sliding Kazuo Mizoguchi
Eiichi Fukuyama
Takehiro Hirose
Kazuo Mizoguchi English
SSS020-P02 Experiments on transition from stick-slip to steady-sliding in granular materials Hajime Tsubota
Ikuro Sumita
Hajime Tsubota English
SSS020-P03 Quantitative and microscopic analysis of deformed carbon minerals by Laser-Raman spectroscopy Kiyokazu OOHASHI
Toshihiko Shimamoto
Kiyokazu OOHASHI English
SSS020-P04 Co-seismic high-speed thrusting in the shallow portion of an accretionary prism Yohei Hamada
Tetsuro Hirono
Tsuyoshi Ishikawa
other
Yohei Hamada English
SSS020-P05 Occurrences of the boundary fault with pseudotachylyte in the Yokonami Melange, the Cretaceous Shimanto Belt, SW Japan Ryoko Iida
Yoshitaka Hashimoto
Ryoko Iida English
SSS020-P06 Structural features of veinlet fault rocks occurred along the Rokko fault, Arima-Takatsuki Tectonic Line Kazuhiko Yamashita
Lin Aiming
Tanaka Makoto
Kazuhiko Yamashita English