Outline of Session

Solid Earth Sciences(S) / Seismology(SS)
S-SS29 Fault Rheology and Earthquake Dynamics


Short title Fault Rheology and Earthquake
Oral presentation
Date/Room/Chair
May 21 PM1 (13:45 - 15:15) 105 Takanori Matsuzawa  / Kiyokazu OOHASHI 
May 21 PM2 (15:30 - 17:00) 105 Yo Fukushima  / Wataru Tanikawa 
May 22 AM1 (09:00 - 10:30) 105 Kiyokazu OOHASHI  / Wataru Tanikawa 
Poster presentation
Date/Room
May 21 (Core Time 17:15 - 18:30)
May 22 (Core Time 17:15 - 18:30)
 
Contact Takehiro Hirose
Email hiroset@jamstec.go.jp
Convener Takehiro Hirose  / Takanori Matsuzawa  / Kiyokazu OOHASHI  / Yo Fukushima 
Scope Interdisciplinary discussions on the rheology of seismogenic faults and earthquake generation processes 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 21 PM1 (13:45-15:15) 105                              to the top
13:45 - 14:00 Invited
SSS29-01
Fluid-induced swarm activity as revealed by precisely determined hypocenters and focal mechanisms of earthquakes Yohei Yukutake
Hiroshi Ito
Ryou Honda
other
Yohei Yukutake English
14:00 - 14:15 Invited
SSS29-02
Fault geometry affecting spatial distribution and evolution of fracture zones Masakazu Niwa Masakazu Niwa English
14:15 - 14:30 SSS29-03 EFFECT OF PORE PRESSURE ON THE FRICTIONAL BEHAVIORS OF SERPENTINITE Keishi Okazaki
Ikuo Katayama
Miki Takahashi
Keishi Okazaki English
14:30 - 14:45 SSS29-04 Suppression of slip and rupture velocity increased by thermal pressurization: Effect of Dilatancy Yumi Urata
Keiko Kuge
Yuko Kase
Yumi Urata English
14:45 - 15:00 SSS29-05 Monitoring of slip weakening process using transmitted acoustic waves Eiichi Fukuyama
Futoshi Yamashita
Kazuo Mizoguchi
other
Eiichi Fukuyama English
15:00 - 15:15 SSS29-06 Frictional behavior and BET surface-area changes of SAFOD SDZ gouge at intermediate to high-velocity regimes Michiyo Sawai
Toshihiko Shimamoto
Takehiro Hirose
other
Michiyo Sawai English
Oral Presentation   May 21 PM2 (15:30-17:00) 105                              to the top
15:30 - 15:45 Invited
SSS29-07
Strain anomalies induced by 2011 Tohoku earthquake observed by means of a dense GPS network in NE Japan Mako Ohzono
Yasuo Yabe
Takeshi Iinuma
other
Mako Ohzono English
15:45 - 16:00 Invited
SSS29-08
Stress state and deformation mechanism in the Nankai Trough subduction system Hiroko Kitajima
Demian Saffer
Hiroko Kitajima English
16:00 - 16:15 SSS29-09 Earthquake sequense simulations accounting for brittle-plastic transition Hiroyuki Noda
Toshihiko Shimamoto
Hiroyuki Noda English
16:15 - 16:30 SSS29-10 A shock-compression experiment of peridotites: toward a better understanding of focal mechanics of deep earthquakes Masaaki Obata
Tsutomu Mashimo
Liliang Chen
other
Masaaki Obata English
16:30 - 16:45 3-min talk in an oral session
Presentation No Title Author Presenter Abstract
SSS29-P02 Propagation dynamics of episodic tremor and slip governed by fault rheology and heterogeneity Ryosuke Ando
Naoto Takeda
Teruo Yamashita
Ryosuke Ando English
SSS29-P03 Shallow very low frequency earthquakes off Sanriku, Japan Takanori Matsuzawa
Youichi Asano
Kazushige Obara
Takanori Matsuzawa English
SSS29-P04 3D modeling of the cycle of a great Tohoku-oki earthquake considering thermal pressurization Bunichiro Shibazaki
Hiroyuki Noda
Toshihiko Shimamoto
other
Bunichiro Shibazaki English
SSS29-P05 Mechanical processes of preparation for large scale events Takane Hori
Hide Sakaguchi
Takane Hori English
SSS29-P06 Numerical simulation of a shape of an off-fault microcrack distribution observed in natural faults Satoshi Inagawa
Takehito Suzuki
Atsuko Namiki
Satoshi Inagawa English
16:45 - 16:57 3-min talk in an oral session
Presentation No Title Author Presenter Abstract
Invited
SSS29-P08
Energy partition for grain crushing in quartz gouge and sintering effect during subseismic to seismic fault motion Tetsuhiro Togo
Eiichi Fukuyama
Toshihiko Shimamoto
Tetsuhiro Togo English
SSS29-P09 An effect of grain size on high velocity slip behaviors of olivine aggregates Chihiro Kinoshita
Takehiro Hirose
Chihiro Kinoshita English
SSS29-P10 The influence of lubricating agents for the strength reduction of faults Kiyokazu OOHASHI
Takehiro Hirose
Kiyokazu OOHASHI English
SSS29-P11 Effects of confining pressure and mineral property on rupture propagation process revealed by unstable-slip experiments Ken-ichi Hirauchi
Jun Muto
Kenshiro Otsuki
Ken-ichi Hirauchi English
Oral Presentation   May 22 AM1 (09:00-10:30) 105                              to the top
09:00 - 09:15 Invited
SSS29-11
Drilling the Alpine Fault: Preliminary project report Jun-ichi Fukuda
Tetsuro Hirono
Takamoto Okudaira
other
Jun-ichi Fukuda English
09:15 - 09:30 SSS29-12 Internal structures and high-velocity frictional properties of Longmenshan fault zone: the current status of researches Toshihiko Shimamoto
Shengli Ma
Lu Yao
other
Toshihiko Shimamoto English
09:30 - 09:45 SSS29-13 Amorphization of clay minerals by thermal and mechanochemical processes, and its implications for seismic faulting Koichiro Fujimoto Koichiro Fujimoto English
09:45 - 10:00 SSS29-14 Mechanochemical effect on chemical reactions during earthquake slip Tetsuro Hirono
Wataru Tanikawa
Tsuyoshi Ishikawa
other
Tetsuro Hirono English
10:00 - 10:15 3-min talk in an oral session
Presentation No Title Author Presenter Abstract
SSS29-P13 Characterization of carbonaceous materials in the Taiwan Chelungpu fault by microRaman spectroscopy Yuka Maekawa
Hikaru Yabuta
Tetsuro Hirono
Yuka Maekawa English
SSS29-P14 Detection of frictional heat in seismic faults by vitrinite reflectance :Insights from high-velocity friction experiment Manami Kitamura
Mukoyoshi Hideki
Takehiro Hirose
Manami Kitamura English
SSS29-P15 Detection of seismic frictional heat using scanning ESR microscopy Tatsuro Fukuchi Tatsuro Fukuchi English
SSS29-P16 Microstructures of pulverized fault rocks: Examples from San Andreas Fault and Arima-Takatsuki Tectonic Line Tsurugi Nakatani
Jun Muto
Osamu Nishikawa
other
Tsurugi Nakatani English
SSS29-P17 Formation process of slickenside developed on the Glarus thrust Takafumi Nishiwaki
Jun-ichi Ando
Hiroaki Ohfuji
Takafumi Nishiwaki English
10:15 - 10:27 3-min talk in an oral session
Presentation No Title Author Presenter Abstract
SSS29-P18 Mylonite shear localized region with finite length, associated with mylonitic pseudotachylyte; an ancient hypocenter? Tadamasa Ueda Tadamasa Ueda English
SSS29-P19 Minor element characteristics of melt-origin and crush-origin pseudotachylytes Go Honda
Tsuyoshi Ishikawa
Tetsuro Hirono
other
Tetsuro Hirono English
SSS29-P20 Noble gas release and frictional degassing from faults during coseismic sliding: under controlled gas environment Keiko Sato
Takehiro Hirose
Hidenori Kumagai
other
Keiko Sato English
SSS29-P21 Amorphization of dolerite gouges and its effects on their frictinnal properties Jun-ichi Wada
Kyuichi Kanagawa
Masao Nakatani
other
Jun-ichi Wada English


Presentation No Title Author Presenter Abstract
Poster Presentation   May 21 Core Time (17:15-18:30) May 22 Core Time (17:15-18:30)               to the top
SSS29-P01 Three-dimensional attenuation structure beneath the Tokai region, central Japan Hiroyuki Takaoka
Noriko Tsumura
Aitaro Kato
other
Hiroyuki Takaoka English
SSS29-P02 Propagation dynamics of episodic tremor and slip governed by fault rheology and heterogeneity Ryosuke Ando
Naoto Takeda
Teruo Yamashita
Ryosuke Ando English
SSS29-P03 Shallow very low frequency earthquakes off Sanriku, Japan Takanori Matsuzawa
Youichi Asano
Kazushige Obara
Takanori Matsuzawa English
SSS29-P04 3D modeling of the cycle of a great Tohoku-oki earthquake considering thermal pressurization Bunichiro Shibazaki
Hiroyuki Noda
Toshihiko Shimamoto
other
Bunichiro Shibazaki English
SSS29-P05 Mechanical processes of preparation for large scale events Takane Hori
Hide Sakaguchi
Takane Hori English
SSS29-P06 Numerical simulation of a shape of an off-fault microcrack distribution observed in natural faults Satoshi Inagawa
Takehito Suzuki
Atsuko Namiki
Satoshi Inagawa English
SSS29-P07 Dynamic change of flow rate in impermeable fault rock Wataru Tanikawa
Takehiro Hirose
Mukoyoshi Hideki
Wataru Tanikawa English
Invited
SSS29-P08
Energy partition for grain crushing in quartz gouge and sintering effect during subseismic to seismic fault motion Tetsuhiro Togo
Eiichi Fukuyama
Toshihiko Shimamoto
Tetsuhiro Togo English
SSS29-P09 An effect of grain size on high velocity slip behaviors of olivine aggregates Chihiro Kinoshita
Takehiro Hirose
Chihiro Kinoshita English
SSS29-P10 The influence of lubricating agents for the strength reduction of faults Kiyokazu OOHASHI
Takehiro Hirose
Kiyokazu OOHASHI English
SSS29-P11 Effects of confining pressure and mineral property on rupture propagation process revealed by unstable-slip experiments Ken-ichi Hirauchi
Jun Muto
Kenshiro Otsuki
Ken-ichi Hirauchi English
SSS29-P12 Contrasting hydrological and mechanical properties between hemipelagic and turbidite muds from the shallow Nankai Trough Miki Takahashi
Shuhei Azuma
Shin-ichi Uehara
other
Miki Takahashi English
SSS29-P13 Characterization of carbonaceous materials in the Taiwan Chelungpu fault by microRaman spectroscopy Yuka Maekawa
Hikaru Yabuta
Tetsuro Hirono
Yuka Maekawa English
SSS29-P14 Detection of frictional heat in seismic faults by vitrinite reflectance :Insights from high-velocity friction experiment Manami Kitamura
Mukoyoshi Hideki
Takehiro Hirose
Manami Kitamura English
SSS29-P15 Detection of seismic frictional heat using scanning ESR microscopy Tatsuro Fukuchi Tatsuro Fukuchi English
SSS29-P16 Microstructures of pulverized fault rocks: Examples from San Andreas Fault and Arima-Takatsuki Tectonic Line Tsurugi Nakatani
Jun Muto
Osamu Nishikawa
other
Tsurugi Nakatani English
SSS29-P17 Formation process of slickenside developed on the Glarus thrust Takafumi Nishiwaki
Jun-ichi Ando
Hiroaki Ohfuji
Takafumi Nishiwaki English
SSS29-P18 Mylonite shear localized region with finite length, associated with mylonitic pseudotachylyte; an ancient hypocenter? Tadamasa Ueda Tadamasa Ueda English
SSS29-P19 Minor element characteristics of melt-origin and crush-origin pseudotachylytes Go Honda
Tsuyoshi Ishikawa
Tetsuro Hirono
other
Tetsuro Hirono English
SSS29-P20 Noble gas release and frictional degassing from faults during coseismic sliding: under controlled gas environment Keiko Sato
Takehiro Hirose
Hidenori Kumagai
other
Keiko Sato English
SSS29-P21 Amorphization of dolerite gouges and its effects on their frictinnal properties Jun-ichi Wada
Kyuichi Kanagawa
Masao Nakatani
other
Jun-ichi Wada English