Session No. 30 Sunday, October 27, 2002

8:00 AM-12:00 PM, Colorado Convention Center: C207
T120. Structure and Tectonics of the Midcontinent, North America
Gregory C. Ohlmacher and Pieter Berendsen, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
30-18:15 AM BASEMENT CONTROL ON PHANEROZOIC STRUCTURES AND TECTONICS - MIDCONTINENT USA: CARLSON, Marvin P., Nebraska Geological Survey, 113 NH University Nebraska, Lincoln, NE 68588-0517, mcarlson1@unl.edu.
30-28:30 AM HINTS OF THE MID-CONTINENT BEYOND THE GRENVILLE OROGEN AND GONDWANAN INHERITANCE IN APPALACHIAN TERRANES: HATCHER, Robert D. Jr, Department of Geological Sciences, Univ of Tennessee, 306 Geological Sciences Building, Knoxville, TN 37996-1410, bobmap@utk.edu, BREAM, Brendan R., Geological Sciences, Univ of Tennessee, 306 Geological Sciences Building, Knoxville, TN 37996-1410, FULLAGAR, Paul D., Department of Geological Sciences, Univ of North Carolina, Chapel Hill, NC 27599-3315, MILLER, Calvin F., Vanderbilt Univ, Nashville, TN, and CARRIGAN, Charles W., Department of Geological Sciences, Univ of Michigan, 2534 C.C. Little Bldg, Ann Arbor, MI 48109-1063
30-38:50 AM LOCALIZED INTRAPLATE WEAK ZONES: SOURCES OF STRESS AND THE SPATIAL DISTRIBUTION OF SEISMIC SLIP: KENNER, Shelley J., Geological Sciences, Univ of Kentucky, 101 Slone Building, Lexington, KY 40506-0053, skenner@uky.edu.
30-49:10 AM PHANEROZOIC STRIKE-SLIP FAULTING IN THE CONTINENTAL INTERIOR PLATFORM OF THE UNITED STATES: MARSHAK, Stephen, Dept. of Geology, Univ. of Illinois, 1301 W. Green St, Urbana, IL 61801, smarshak@uiuc.edu, NELSON, W. John, Illinois State Geol Survey, 615 E Peabody Dr, Champaign, IL 61820-6964, jnelson@isgs.uiuc.edu, and MCBRIDE, John H., Department of Geology, Brigham Young University, P. O. Box 24606, Provo, UT 84602-4606
30-59:25 AM MAKING THE CASE FOR FAULT REACTIVATION IN THE CENTRAL MID-CONTINENT: MCBRIDE, John H., Department of Geology, Brigham Young University, P. O. Box 24606, Provo, UT 84602-4606, john_mcbride@byu.edu and NELSON, W. John, Illinois State Geol Survey, 615 E Peabody Dr, Champaign, IL 61820-6964
30-69:45 AM OLD RIFTS NEVER DIE: CRUSTAL THICKENING ACROSS THE MIDCONTINENT RIFT AND ITS POSSIBLE ROLE IN POST-RIFTING TECTONICS: GAO, Stephen S., LIU, Kelly H., CAO, Aimin, CHEN, Chizheng, HUBBARD, Mary S., ZACHARY, James A., and ZHANG, Yongkai, Geology, Kansas State Univ, 108 Thompson Hall, Manhattan, KS 66506-3201, sgao@ksu.edu
 10:00 AM Break
30-710:15 AM TERTIARY FAULTING WITHIN THE SOUTHEASTERN MARGIN OF THE REELFOOT RIFT, WESTERN TENNESSEE: VAN ARSDALE, Roy1, PARRISH, J. Shane1, and VELASCO, Maria2, (1) Dept. of Earth Sciences, Univ of Memphis, Smith Hall, Room 402, Memphis, TN 38152, rvanrsdl@memphis.edu, (2) Fugro West Inc, 4820 McGrath St, Suite 100, Ventura, CA 93003
30-810:30 AM THREE-PHASE LATE PALEOZOIC DEFORMATION OF THE SOUTHERN OZARK DOME, WESTERN BUFFALO RIVER REGION, NORTHERN ARKANSAS: HUDSON, Mark R., U.S. Geol Survey, Box 25046, MS 980, Denver, CO 80225-0046, mhudson@usgs.gov.
30-910:45 AM CHARACTERIZATION OF MIDDLE PROTEROZOIC STRAIN IN THE MID-CONTINENT: EVIDENCE FROM THE “BARABOO INTERVAL” QUARTZITES (1700 MA) USING THREE STRAIN-GAUGE TECHNIQUES: MCKIERNAN, Alexander Wells and CRADDOCK, John P., Geology, Macalester College, 1600 Grand Avenue, St. Paul, MN 55105, amckiernan@macalester.edu
30-1011:00 AM MECHANICS OF CONTRACTIONAL-STEPOVER FORMATION, REGIONAL STRESSES, AND BASEMENT-FAULT REACTIVATION ASSOCIATED WITH THE HUMBOLDT FAULT IN KANSAS: OHLMACHER, Gregory C., Kansas Geological Survey, Univ of Kansas, 1930 Constant Ave, Lawrence, KS 66047, ohlmac@kgs.ukans.edu and BERENDSEN, Pieter, Kansas Geological Survey, Univ of Kansas, 1930 Constant Avenue, Lawrence, KS 66047
30-1111:15 AM JOINTS, FAULTS, ANGULAR UNCONFORMITIES-HARLAN COUNTY LAKE, NEBRASKA: DIFFENDAL, R.F. Jr, Conservation and Survey Division, Univ of Nebraska, 113 Nebraska Hall, Lincoln, NE 68588-0517, rfd@unl.edu.
30-1211:30 AM REACTIVATED PRECAMBRIAN FAULTS IN THE APPALACHIAN BASIN OF NYS: JACOBI, Robert D., FOUNTAIN, John C., NELSON, Travis, and LUGERT, Courtney, Geology, UB Rock Fracture Group, SUNY at Buffalo, 876 NSC, Buffalo, NY 14260, rdjacobi@acsu.buffalo.edu

Back to the 2002 Denver Annual Meeting (October 27-30, 2002)