T30 Structure and Tectonics of the Midcontinent, North America

Sunday, 27 October 2002
8:00 AM - 12:00 PM

Presentations

• 8:15 AM
  BASEMENT CONTROL ON PHANEROZOIC STRUCTURES AND TECTONICS - MIDCONTINENT USA
  Marvin P. Carlson, Lincoln, NE
  38611 (Technical Sessions)
• 8:30 AM
  HINTS OF THE MID-CONTINENT BEYOND THE GRENVILLE OROGEN AND GONDWANAN INHERITANCE IN APPALACHIAN TERRANES
  Robert D. Hatcher, Univ of Tennessee, Knoxville, TN and Brendan R. Bream, Univ of Tennessee, Knoxville, TN and Paul D. Fullagar, Univ of North Carolina, Chapel Hill, NC and Calvin F. Miller, Vanderbilt Univ, Nashville, TN and Charles W. Carrigan, Univ of Michigan, Ann Arbor, MI
  45486 (Technical Sessions)
• 8:50 AM
  LOCALIZED INTRAPLATE WEAK ZONES: SOURCES OF STRESS AND THE SPATIAL DISTRIBUTION OF SEISMIC SLIP
  Shelley J. Kenner, Univ of Kentucky, Lexington, KY
  39356 (Technical Sessions)
• 9:10 AM
  PHANEROZOIC STRIKE-SLIP FAULTING IN THE CONTINENTAL INTERIOR PLATFORM OF THE UNITED STATES
  Stephen Marshak, Univ. of Illinois, Urbana, IL and W. John Nelson, Illinois State Geol Survey, Champaign, IL and John H. McBride, Brigham Young University, Provo, UT
  39636 (Technical Sessions)
• 9:25 AM
  MAKING THE CASE FOR FAULT REACTIVATION IN THE CENTRAL MID-CONTINENT
  John H. McBride, Brigham Young University, Provo, UT and W. John Nelson, Illinois State Geol Survey, Champaign, IL
  39739 (Technical Sessions)
• 9:45 AM
  OLD RIFTS NEVER DIE: CRUSTAL THICKENING ACROSS THE MIDCONTINENT RIFT AND ITS POSSIBLE ROLE IN POST-RIFTING TECTONICS
  Stephen S. Gao, Kansas State Univ, Manhattan, KS and Kelly H. Liu, Kansas State Univ, Manhattan, KS and Aimin Cao, Kansas State Univ, Manhattan, KS and Chizheng Chen, Kansas State Univ, Manhattan, KS and Mary S. Hubbard, Kansas State Univ, Manhattan, KS and James A. Zachary, Kansas State Univ, Manhattan, KS and Yongkai Zhang, Kansas State Univ, Manhattan, KS
  44975 (Technical Sessions)
• 10:15 AM
  TERTIARY FAULTING WITHIN THE SOUTHEASTERN MARGIN OF THE REELFOOT RIFT, WESTERN TENNESSEE
  Roy Van Arsdale, University of Memphis, Memphis, TN and J. Shane Parrish, Univ of Memphis, Memphis, TN and Maria Velasco, Ventura, CA
  43265 (Technical Sessions)
• 10:30 AM
  THREE-PHASE LATE PALEOZOIC DEFORMATION OF THE SOUTHERN OZARK DOME, WESTERN BUFFALO RIVER REGION, NORTHERN ARKANSAS
  Mark R. Hudson, U.S. Geol Survey, Denver, CO
  42890 (Technical Sessions)
• 10:45 AM
  CHARACTERIZATION OF MIDDLE PROTEROZOIC STRAIN IN THE MID-CONTINENT: EVIDENCE FROM THE “BARABOO INTERVAL” QUARTZITES (1700 MA) USING THREE STRAIN-GAUGE TECHNIQUES
  Alexander Wells McKiernan, Macalester College, St. Paul, MN and John P. Craddock, Macalester College, St. Paul, MN
  43096 (Technical Sessions)
• 11:00 AM
  MECHANICS OF CONTRACTIONAL-STEPOVER FORMATION, REGIONAL STRESSES, AND BASEMENT-FAULT REACTIVATION ASSOCIATED WITH THE HUMBOLDT FAULT IN KANSAS
  Gregory C. Ohlmacher, Univ of Kansas, Lawrence, KS and Pieter Berendsen, Univ of Kansas, Lawrence, KS
  45669 (Technical Sessions)
• 11:15 AM
  JOINTS, FAULTS, ANGULAR UNCONFORMITIES-HARLAN COUNTY LAKE, NEBRASKA
  R.F. Diffendal, Univ of Nebraska, Lincoln, NE
  37686 (Technical Sessions)
• 11:30 AM
  REACTIVATED PRECAMBRIAN FAULTS IN THE APPALACHIAN BASIN OF NYS
  Robert D. Jacobi, SUNY at Buffalo, Buffalo, NY and John C. Fountain, SUNY at Buffalo, Buffalo, NY and Travis Nelson, SUNY at Buffalo, Buffalo, NY and Courtney Lugert, SUNY at Buffalo, Buffalo, NY
  42944 (Technical Sessions)