Session No. 294
Tuesday, 29 October 2013: 1:00 PM-5:00 PM
Room 506 (Colorado Convention Center)

T211. The Rock Record of Fault Rheology and Slip Dynamics II

GSA Structural Geology and Tectonics Division; GSA Geophysics Division

 

Christie D. Rowe, Darrel S. Cowan, W. Ashley Griffith and Phillip G. Resor, Advocates
Paper #
Start Time
2
1:20 PM
MASKING SUBDUCTION ZONE RHEOLOGY WITH SUBDUCTION ZONE GEOMETRY
LOVELESS, John P. and BURGI, Paula, Department of Geosciences, Smith College, Clark Science Center, 44 College Lane, Northampton, MA 01063, jloveles@smith.edu
3
1:40 PM
NANOGRAINS FORM CARBONATE FAULT MIRRORS
SIMAN-TOV, Shalev1, AHARONOV, Einat1, SAGY, Amir2 and EMMANUEL, Simon1, (1)Geology, Institute of Earth Sciences, The Hebrew University of Jerusalem, Edmond J. Safra Campus, Givat Ram, Jerusalem, 91904, Israel, (2)Geological Survey of Israel, 30 Malkhe Israel St, Jerusalem, 95501, Israel, shalevst@gmail.com
4
1:55 PM
MIRROR-LIKE FAULTS AND EARTHQUAKE SCARS IN DOLOSTONES
FONDRIEST, Michele1, SMITH, Steven A.F.2, CANDELA, Thibault3, NIELSEN, Stefan2, MAIR, Karen4 and DI TORO, Giulio5, (1)Geosciences Department, University of Padova, via G. Gradenigo 6, Padova, 35137, Italy, (2)Istituto Nazionale di Geofisica e Vulcanologia (INGV), Via di Vigna Murata 605, Rome, 00143, Italy, (3)Department of Geosciences, Pennsylvania State University, University Park, PA 16802, (4)Physics of Geological Processes, Department of Geosciences, University of Oslo, Oslo, 0371, Norway, (5)Dipartimento di Geoscienze, University of Padova, via G. Gradenigo, 6, Padova, 35131, Italy, michele.fondriest@studenti.unipd.it
5
2:10 PM
NANO-SCALE DIFFUSION-ACCOMMODATED WEAKENING TRIGGERED BY FRICTIONAL SLIDING DURING EARTHQUAKES IN CARBONATE ROCKS?
HOLDSWORTH, Robert E.1, DE PAOLA, Nicola1, FAORO, Igor1, BULLOCK, Rachael1, VITI, Cecilia2 and COLLETTINI, Cristiano3, (1)Dept of Earth Sciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom, (2)Dipartimento di Scienze della Terra, Universita' degli Studi di Siena, Via Laterina 8, Siena, 53100, Italy, (3)Dipartimento di Scienze della Terra, Università degli Studi di Perugia, Piazza dell'Università 1, Perugia, 06100, Italy, R.E.Holdsworth@durham.ac.uk
 
2:25 PM
Discussion
 
2:40 PM
Break
6
2:55 PM
EVIDENCE FOR ANCIENT SEISMICITY ALONG EXHUMED FAULTS: IRIDESCENT-METALLIC SLIP SURFACES
PRANTE, Mitchell, Department of Geology, Utah State University, Logan, UT 84322, EVANS, James P., Dept. of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505 and JANECKE, Susanne U., Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, prante.m@gmail.com
7
3:10 PM
CATASTROPHIC EMPLACEMENT OF GIANT LANDSLIDES AIDED BY THERMAL DECOMPOSITION
MITCHELL, Thomas M.1, SMITH, Steven A.F.2, ANDERS, Mark H.3, DI TORO, Giulio4 and CAVALLO, Andrea2, (1)Department of Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom, (2)Istituto Nazionale di Geofisica e Vulcanologia (INGV), Via di Vigna Murata 605, Rome, 00143, Italy, (3)Department of Earth and Environmental Sciences, Lamont Doherty Earth Observatory of Columbia University, Palisades, NY 10964, (4)Dipartimento di Geoscienze, University of Padova, via G. Gradenigo, 6, Padova, 35131, Italy, tom.mitchell@ucl.ac.uk
8
3:30 PM
CLUMPED-ISOTOPE THERMOMETRY ALONG THE MORMON PEAK DETACHMENT
SWANSON, Erika M., Division of Geological and Planetary Sciences, California Institute of Technology, Mail Stop 100-23, 1200 E. California Blvd, Pasadena, 91125, WERNICKE, Brian P., Division of Geological and Planetary Sciences, California Institute of Technology, Mail Stop 100-23, Pasadena, CA 91125 and EILER, John M., Division of Geology and Planetary Sciences, California Institute of Technology, MC 170-25, 1200 E. California Blvd, Pasadena, CA 91125, eswanson@caltech.edu
9
3:45 PM
LOW-ANGLE NORMAL FAULT SEISMOGENESIS SUPPORTED BY PSEUDOTACHYLYTE 40AR/39AR THERMOCHRONOLOGY AND STRUCTURE
SMITH, Dana Marion1, GOODWIN, Laurel B.2, JICHA, Brian R.2 and HEIZLER, Matthew T.3, (1)Department of Geosciences, University of Wisconsin, Madison, WI 53706, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, (3)New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining & Technology, Socorro, NM 87801, danamariongeo@gmail.com
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