T105 Recognition and Implications of Coseismic Fault-Zone Structures I

Monday, 29 October 2007
1:30 PM - 5:30 PM

Presentations

• 1:45 PM
  CONTRIBUTIONS AND CHALLENGES TO UNDERSTANDING COSEISMIC FAULT-ZONE STRUCTURES
  John M. Logan, University of Oregon, Bandon, OR
  130750 (Technical Sessions)
• 2:05 PM
  STRUCTURAL ANALYSIS OF THE EXHUMED SEMP FAULT ZONE, AUSTRIA: TOWARDS AN UNDERSTANDING OF FAULT ZONE ARCHITECTURE THROUGHOUT THE SEISMOGENIC CRUST
  Erik K. Frost, Fugro Consultants, Valencia, CA and James Dolan, Univ. of Southern CaliforniaDept. of Earth Sciences, Los Angeles, CA and Charles G. Sammis, University of Southern California, Los Angeles, CA and Brad Hacker, UC, Santa Barbara, Santa Barbara, CA and Lothar Ratschbacher, TU Bergakademie Freiberg, Freiberg/SA, N/A and Kurt Decker, University of Vienna, Vienna, N/A and Joshua Cole, UC, Santa Barbara, Santa Barbara, CA
  128556 (Technical Sessions)
• 2:20 PM
  THE STRUCTURE AND KINEMATICS OF AN EXHUMED STRIKE-SLIP FAULT TERMINATION; IMPLICATIONS FOR EARTHQUAKE RUPTURE PROCESSES
  James D. Kirkpatrick, University of Glasgow, Glasgow, N/A and Zoe K. Shipton, University of Glasgow, Glasgow, N/A and James P. Evans, Utah State Univ, Logan, UT
  130398 (Technical Sessions)
• 2:35 PM
  STRUCTURAL INDICATORS OF FRACTURE VELOCITY DURING JOINTING, FAULTING AND EARTHQUAKES
  Ze'ev Reches, Univ OklahomaSchool of Geology & Geophysics, Norman, OK and Amir Sagy, UC Santa Cruz, Santa Cruz, CA and Ory Dor, University of Southern California, Los Angeles, CA and Vincent Heesakkers, University of Oklahoma, Norman, OK
  131232 (Technical Sessions)
• 2:50 PM
  BRANCHING FRACTURES IN HIGH SPEED LAB EXPERIMENTS AND FIELD EXPOSURES: AN INDICATION OF HIGH CO-SEISMIC SLIP RATES?
  Zoe K. Shipton, University of Glasgow, Glasgow, N/A and Cristina Persano, University of Glasgow, Glasgow, N/A and James D. Kirkpatrick, University of Glasgow, Glasgow, N/A and Toshihiko Shimamoto, Hiroshima University, Higashi-Hiroshima, N/A and Raehee Han, Korea University, Seoul, N/A
  131148 (Technical Sessions)
• 3:05 PM
  THE ROLE OF FAULT FRICTION IN DAMAGE ZONE EVOLUTION
  Heather M. Savage, UC, Santa Cruz, Santa Cruz, CA and Michele Cooke, UMass Geosciences Geosciences Dept. Morrill Sci. Cntr., Amherst, MA
  128960 (Technical Sessions)
• 3:35 PM
  DO MICROSTRUCTURES IN NEAR-SURFACE SEDIMENT FROM ACTIVE FAULTS PRESERVE A SIGNATURE OF COSEISMIC SLIP?
  Susan Cashman, Humboldt State Univ Dept Geology, Arcata, CA and Katharine V. Cashman, Univ of Oregon, Eugene, OR and John N. Baldwin, William Lettis & Associates, Inc, Walnut Creek, CA
  128845 (Technical Sessions)
• 3:55 PM
  SEISMIC SIGNIFICANCE OF FAULT-ZONE ARCHITECTURE IN GRANULAR POROUS MEDIA
  Laurel Goodwin, University of Wisconsin - Madison Dept. of Geoscience, Madison, WI and Claudia Lewis, Los Alamos National Laboratory, Los Alamos, NM and Jamie N. Gardner, Gardner Geoscience, Jemez Springs, NM and Paul R. Riley, ExxonMobil Production Company, Houston, TX
  132500 (Technical Sessions)
• 4:10 PM
  CLAY FABRIC INTENSITY IN NATURAL AND EXPERIMENTAL CLAY-RICH FAULT ROCKS – IMPLICATIONS FOR CONDITIONS AND PROCESSES DURING FAULT SLIP
  Samuel H. Haines, Chevron Energy Technology Corporation, Houston, TX and Ben van der Pluijm, University of Michigan, Ann Arbor, MI and Chris Marone, Penn State University, University Park, PA and Demian Saffer, The Pennsylvania State University, University Park, PA
  124490 (Technical Sessions)
• 4:25 PM
  GRANULAR DEFORMATION AND SEISMICITY IN LABORATORY PHOTOELASTIC FAULT ZONES
  Nicholas W. Hayman, University of Texas, Austin, TX and Karen E. Daniels, NC State University, Raleigh, NC and Peter E. Malin, The University of Auckland, Auckland, N/A
  128269 (Technical Sessions)
• 4:40 PM
  PARTICLE SIZE-DRIVEN SHEAR LOCALIZATION AND CATACLASTIC FOLIATION IN SIMULATED GRANITE GOUGE
  Jafar Hadizadeh, University of Louisville, Louisville, KY and David Goldsby, Brown University, Providence, RI and Terry Tullis, Brown University, Providence, RI
  131135 (Technical Sessions)