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South-Central Section (37th) and Southeastern Section (52nd), GSA Joint Annual Meeting (March 12–14, 2003)

Session No. 11
Thursday, 13 March 2003: 1:00 PM-4:00 PM

T3. Seismicity and Neotectonics in the Southern United States

 

Terry Panhorst, James Harris and Paul A. Washington, Advocates
Paper #
Start Time
1
1:00 PM
DETECTION OF POST-PALEOZOIC DEFORMATION FROM SEISMIC REFLECTION PROFILES NEAR THE OLMSTED LOCK AND DAM, NORTHWESTERN “PRONG” OF NEW MADRID SEISMIC ZONE
BEXFIELD, Christopher E.1, MCBRIDE, John H.1, PUGIN, Andre J.M.2, NELSON, W. John2, LARSON, Timothy H.2 and SARGENT, Steven L.2, (1)Department of Geology, Brigham Young Univ, P. O. Box 24606, Provo, UT 84602, (2)Illinois State Geol Survey, 615 E Peabody Dr, Champaign, IL 61820, ceb@geology.byu.edu, ceb@geology.byu.edu
2
1:20 PM
STRUCTURAL ARCHITECTURE OF NORTH MISSISSIPPI: A NEOTECTONIC MODEL FOR THE SOUTHERN EXTENSION OF THE REELFOOT AULACOGEN
INGRAM Sr, Stephen L., Mississippi Mineral Rscs Institute, 220 Old Chemistry Building, University, MS 38677, sli@olemiss.edu, sli@olemiss.edu
3
1:40 PM
REGIONAL FRACTURE PATTERNS IN EOCENE STRATA OF NORTHERN LOUISIANA: CORRELATIONS WITH NEOTECTONIC FEATURES
WASHINGTON, Paul A., Department of Geosciences, Univ of Louisiana at Monroe, Monroe, LA 71209, pwashington@ulm.edu, pwashington@ulm.edu
4
2:00 PM
SHEAR-WAVE SEISMIC REFLECTION IMAGING OF THE BIG CREEK ESCARPMENT NEAR HELENA ARKANSAS: EVIDENCE FOR A TECTONIC ORIGIN
HARRIS, James B. and SORRELLS, Jennifer L., Department of Geology, Millsaps College, 1701 N. State St, Jackson, MS 39210, harrijb@millsaps.edu, harrijb@millsaps.edu
5
2:20 PM
SEISMICITY IN THE WHITE RIVER FAULT ZONE, MISSISSIPPI AND ARKANSAS
PANHORST, Terry and SWANN, Charles, Univ of Mississippi, University, MS 38677, panhorst@olemiss.edu, panhorst@olemiss.edu
6
2:40 PM
ASSESSING THE IMPORTANCE OF NEWLY DISCOVERED CENTRAL US FAULTS ON SEISMIC HAZARD
CRAMER, Chris1, COX, Randal2, VAN ARSDALE, Roy3, WILLIAMS, Robert4, STEPHENSON, Bill4, ODUM, Jack4, WORLEY, Dave4 and SCHWEIG, Eugene1, (1)U.S. Geol Survey, 3876 Central Ave Ste 2, Memphis, TN 38152-3050, (2)Department of Earth Science, Univ of Memphis, Smith Hall, Memphis, TN 38152-3050, (3)Department of Earth Science, Univ of Memphis, Smith Hall, Memphis, TN 38152, (4)U.S. Geol Survey, P.O. Box 25046, MS-966, Denver, CO 80225-0046, cramer@ceri.memphis.edu, cramer@ceri.memphis.edu
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