T238 Fluids in Faults—The Role of Fluid Activity, Fault-Rock Composition, and Alteration in the Earthquake Cycle

Friday, 30 October 2020
10:00 AM - 2:00 PM
Meeting Rooms

Presentations

• 10:05 AM
  LINKING FAULT-RELATED INJECTION VEINS TO PALEOEARTHQUAKE CYCLES: OBSERVATION FROM THE MUDDY MOUNTAIN THRUST, NV, USA
  Moses Angombe, McGill University, Montreal, QC and Maude Bilodeau, McGill University, Montreal, QC and Christie Rowe, McGill University, Montreal, QC
  354194 (Technical Sessions)
• 10:20 AM
  EXPERIMENTAL DETERMINATION OF FRICTIONAL PROPERTIES AND FAULT STABILITY AT THE HOTTEST ONSHORE GEOTHERMAL PROJECT IN THE UK, THE PORTHOWAN FAULT
  Catalina Sanchez Roa, University College London, London, N/A and Thomas M. Mitchell, University College London, London and Ashley Stanton-Yonge, University College London, London and Philip Meredith, University College London, London and Eric Oelkers, University College London, London and Adrian P. Jones, University College London, London, N/A and Alberto Striolo, University College London, London
  357079 (Technical Sessions)
• 10:35 AM
  STRUCTURAL AND NEOTECTONIC CONTROLS ON HYDROTHERMAL UPWELLINGS IN THE SOUTHEASTERN CANADIAN CORDILLERA
  Theron Finley, University of Alberta, Edmonton, AB and Stephen Johnston, University of Alberta, Edmonton, AB and Martyn Unsworth, University of Alberta, Edmonton, AB and Jonathan C. Banks, University of Alberta, Edmonton, AB and Dinu Pana, Edmonton, AB
  357775 (Technical Sessions)
• 10:50 AM
  EVIDENCE FOR METEORIC FLUID INFILTRATION INTO A YOUNG, ACTIVE MID-CRUSTAL SHEAR ZONE: δ2H OF MICA FISH FROM THE CORDILLERA BLANCA SHEAR ZONE, PERUVIAN ANDES
  Tyler Grambling, Knoxville, TN and Micah Jessup, University of Tennessee, Knoxville, TN and Dennis Newell, Utah State University, Logan, UT and Katharina Methner, Stanford University, Stanford, CA and Andreas Mulch, Goethe University Frankfurt, Frankfurt and Andreas Mulch, Senckenberg Biodiversity and Climate Research Centre (BiK-F), Frankfurt am Main and Cameron A. Hughes, University of Tennessee, Knoxville, TN and Colin Shaw, Montana State University, Bozeman, MT
  357516 (Technical Sessions)
• 11:05 AM
  CONSTANT VS APERTURE-DEPENDENT FRACTURE CEMENTATION RATES IN FAULT ZONES: INVESTIGATION OF FLUID FLOW BEHAVIOR IN DISCRETE FRACTURE NETWORK MODELS
  Carla Romano, University of Wisconsin - Madison Department of Geoscience, Madison, WI and Randy Williams, 318 Island DrApt 10, Madison, WI and Laurel Goodwin, University of Wisconsin-Madison, Madison, WI
  355950 (Technical Sessions)
• 11:35 AM
  A BIOMARKER ALTERATION HISTORY OF EARTHQUAKES ON THE CENTRAL SAN ANDREAS FAULT, CALIFORNIA
  Genevieve Coffey, Lamont Doherty Earth Observatory Seismology Geology and Tectonophysics, Palisades, NY and Heather M. Savage, UC, Santa Cruz, Santa Cruz, CA and Pratigya J. Polissar, University of California Santa Cruz, Santa Cruz, CA and Stephen E. Cox, Columbia University, Palisades, NY and Sidney Hemming, Clinton, NY and Gisela Winckler, Lamont-Doherty Earth Observatory, Palisades, NY and Kelly Keighley Bradbury, Utah State University, Logan, UT
  354418 (Technical Sessions)
• 11:50 AM
  FLUID-ROCK REACTIONS IN SERPENTINITE-BEARING CREEPING FAULTS OF THE SAN ANDREAS SYSTEM, CENTRAL AND NORTHERN CALIFORNIA
  Diane Moore, U. S. Geological Survey, Menlo Park, CA
  356167 (Technical Sessions)
• 12:05 PM
  THE PARADOX OF SEISMIC RUPTURE IN SERPENTINIZED PERIDOTITES
  Elham Hosseinzadehsabeti, University of Louisiana at Lafayette, Lafayette, LA and Eric Ferre, University of Louisiana at Lafayette, Lafayette, LA and John W. Geissman, University of Texas at Dallas, Richardson, TX
  356725 (Technical Sessions)
• 12:20 PM
  FAULT CORE ARCHITECTURE AND EVOLUTION IN BASALTS: IMPLICATIONS FOR MECHANICAL AND FLUID-MEDIATED WEAKENING
  Bob Bamberg, University of Leicester Geology, LEICESTER and Richard J. Walker, University of Leicester, Leicester, N/A and Marc K. Reichow, University of Leicester, Leicester, N/A
  359055 (Technical Sessions)
• 12:35 PM
  LARGE ZONES OF DAMAGE AND FLUID FLOW IN CONTINENTAL STRIKE-SLIP FAULTS – THE POST LATE CRETACEOUS HISTORY OF THE LAKE CLARK FAULT IN SOUTH-CENTRAL ALASKA
  Jonathan Caine, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and Erin Todd, Alaska Science Center, Anchorage, AK and Richard Lease, Alaska Science Center, Anchorage, AK and James Jones, Alaska Science Center, Anchorage, AK and William M. Benzel, Geology, Geophysics, and Geochemistry Science Center, Denver, CO
  357478 (Technical Sessions)
• 1:05 PM
  EVIDENCE FOR SYNKINEMATIC ALTERATION AND WEAKENING IN THE SHALLOW PARTS OF LARGE-DISPLACEMENT STRIKE-SLIP FAULTS
  James P. Evans, Utah State University, Logan, UT and Kaitlyn Crouch, Willard, UT and Caroline Studnicky, Utah State University, Logan, UT
  357792 (Technical Sessions)
• 1:15 PM
  HOW FAULT ROCKS FORM AND MATURE IN THE SHALLOW SAN ANDREAS FAULT
  Randy Williams, 318 Island DrApt 10, Madison, WI and Christie Rowe, McGill University, Montreal, QC and Kristina Okamoto, University of California, Santa Cruz, CA and Kristina Okamoto, UC, Santa Cruz, Santa Cruz, CA and Heather M. Savage, UC, Santa Cruz, Santa Cruz, CA and Erin Eves, McGill University, Montreal, QC
  357991 (Technical Sessions)
• 1:25 PM
  ORIENTATION, COMPOSITION, AND ENTRAPMENT CONDITIONS OF FLUID INCLUSIONS IN THE RAFT RIVER DETACHMENT SHEAR ZONE
  Brendan Hughes, Lafayette, LA and Raphaël Gottardi, University of LouisianaSchool of Geosciences, Lafayette, LA and Gabriele Casale, Appalachian State University, Boone, NC
  356473 (Technical Sessions)
• 1:35 PM
  SEISMIC FAILURE ALONG THE CADILLAC-LARDER LAKE FAULT ZONE AND ITS IMPLICATIONS ON THE DISTRIBUTION OF OROGENIC GOLD DEPOSITS
  Pierre Bedeaux, Université du Québec à ChicoutimiDSA, Chicoutimi, QC and Silvain Rafini, Université du Québec à Chicoutimi, Chicoutimi, QC and Réal Daigneault, Université du Québec à Chicoutimi, Chicoutimi, QC
  355779 (Technical Sessions)