2003 Seattle Annual Meeting (November 2–5, 2003)
Session No. 108 Monday, November 3, 2003
1:30 PM-5:30 PM, Washington State Convention and Trade Center: 611/612

T101. Erosion, Exhumation, and Uplift: Complex Interactions and Feedback Mechanisms Between Tectonics and Geomorphology

Kurt L. Frankel and Bernard Guest, Presiding
 Paper #Start Time
108-11:30 PM INVESTIGATING NEOGENE EXHUMATION OF THE NORTHERN APENNINES BY COMBINING FISSION-TRACK AND (U-TH)/HE DATING IN AREAS OF HIGH RELIEF: ZATTIN, Massimiliano1, THOMSON, Stuart N.2, REINERS, Peter W.2, BALESTRIERI, Maria Laura3, and BRANDON, Mark T.2, (1) Department of Earth Sciences, Univ of Bologna, Via Zamboni 67, Bologna, 40127, Italy, zattin@geomin.unibo.it, (2) Department of Geology & Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520-8109, (3) Istituto di Geoscienze e Georisorse, CNR, Via G. Moruzzi, 1, Pisa, 56124, Italy
108-21:45 PM CROSS-COMPARISON OF THE APATITE FISSION-TRACK AND (U-TH)/HE THERMOCHRONOLOGIC SYSTEMS IN POST-DEPOSITIONALLY REHEATED SEDIMENTARY ROCKS: THOMSON, Stuart N.1, ZATTIN, Massimiliano2, REINERS, Peter W.1, and BRANDON, Mark T., (1) Department of Geology & Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520-8109, stuart.thomson@yale.edu, (2) Department of Earth Sciences, Univ of Bologna, Via Zamboni 67, Bologna, 40127, Italy
108-32:00 PM LARAMIDE EXHUMATION HISTORY OF THE ZUNI MOUNTAINS, WEST-CENTRAL NEW MEXICO: KELLEY, Shari, Dept. of Earth and Environmental Science, New Mexico Institute of Mining and Technology, Socorro, NM 87801, sakelley@ix.netcom.com.
108-42:15 PM THE INTERSECTION OF TECTONICS, CLIMATE AND WEATHERING IN OROGENIC SYSTEMS: WALDBAUER, Jacob R., Geological & Environmental Sciences, Stanford Univ, Building 320, Stanford, CA 94305-2115, jwal@stanford.edu and CHAMBERLAIN, C. Page, Geological & Environmental Sciences, Stanford Univ, Building 320 Lomita Mall, Stanford, CA 94305
108-52:30 PM OROGRAPHIC PRECIPITATION OVER THE OLYMPIC MOUNTAINS OF WASHINGTON STATE: ANDERS, Alison M.1, ROE, Gerard H.1, DURRAN, Dale R.2, MONTGOMERY, David R.3, and HALLET, Bernard4, (1) Earth and Space Sciences, Univ of Washington, 63 Johnson Hall, Box 351310, Seattle, WA 98195-1310, andersa@u.washington.edu, (2) Atmospheric Sciences, Univ of Washington, 408 ATG, Box 351640, Seattle, WA 98195-1640, (3) Earth & Space Sciences, Univ of Washington, PO Box 351310, Seattle, WA 98195-1310, (4) Quaternary Research Center, Univ of Washington, 19 Johnson Hall, University of Washington Box 351360, Seattle, WA 98195
108-62:45 PM MODELING FEEDBACKS BETWEEN CLIMATE AND EROSION AT CONVERGENT MARGINS: TOMKIN, Jonathan H., Geology and Geophysics, Louisiana State Univ, Baton Rouge, LA 70803, tomkin@geol.lsu.edu.
108-73:00 PM TRANSIENT RESPONSE OF LANDSCAPES TO TECTONIC AND CLIMATIC PERTURBATIONS: WILLETT, Sean D.1, STOLAR, Drew1, and ROE, Gerard2, (1) Department of Earth and Space Sciences, Univ of Washington, Seattle, WA 98195, swillett@u.washington.edu, (2) Quaternary Research Center, Univ of Washington, Seattle, WA 98195
 3:20 PM Break
108-83:35 PM RAMP DIP AND THE STEADY-STATE TOPOGRAPHY OF FAULT-BEND FOLDS: MILLER, Scott R., Dept. of Geosciences, Pennsylvania State Univ, University Park, PA 16802, srmiller@geosc.psu.edu and SLINGERLAND, Rudy L., Pennsylvania State Univ - Univ Park, 439 Deike Bldg, University Park, PA 16802-2713
108-93:50 PM TESTING THE INFLUENCE OF EROSION ON THRUST BELT GEOMETRY AND KINEMATICS IN THE ANDES: HORTON, Brian K., Dept. of Earth and Space Sciences, Univ. of California, Los Angeles, CA 90095-1567, horton@ess.ucla.edu.
108-104:05 PM ACTIVE TECTONICS, OROGENY, AND EROSION IN THE NORTHERN APENNINES, ITALY; INITIAL RESULTS OF THE RETREAT PROJECT: PAZZAGLIA, Frank J., Earth and Environmental Science, Lehigh Univ, 31 Williams, Bethlehem, PA 18015, fjp3@lehigh.edu, EPPES, Martha, Geography and Earth Sciences, Univ of North Carolina-Charlotte, 9201 University City Blvd, Charlotte, NC 28223, GRANGER, Darryl, Earth & Atmospheric Science, Purdue Univ, 550 Stadium Mall Drive, West Lafayette, IN 47907, REINERS, Peter, Geology and Geophysics, Yale Univ, PO Box 208109, New Haven, CT 06520-8109, WILLETT, Sean, Department of Earth and Space Sciences, Univ of Washington, Seattle, WA 98195, and BRANDON, Mark, Dept of Geology and Geophysics, Yale Univ, PO Box 208109, New Haven, CT 06520-8109
108-114:25 PM FLUX TECTONICS: THE ROLE OF ACCRETION AND EROSION AT SUBDUCTION WEDGES: BRANDON, Mark T., Department of Geology and Geophysics, Yale Univ, 210 Whitney Avenue, New Haven, CT 06520-8109, mark.brandon@yale.edu.
108-124:45 PM EVALUATING ROCK UPLIFT-EROSION FEEDBACK: A CASE STUDY OF THE WESTERN GREAT PLAINS, USA: LEONARD, Eric M., Department of Geology, Colorado College, Colorado Springs, CO 80903, eleonard@coloradocollege.edu.
108-135:00 PM BEDROCK CHANNEL RESPONSE TO VARIABILITY IN ROCK STRENGTH AND ROCK-UPLIFT RATE IN THE SANTA YNEZ MOUNTAINS, CALIFORNIA: DUVALL, Alison R.1, BURBANK, Douglas W.1, and KIRBY, Eric2, (1) Department of Geological Sciences, Univ of California at Santa Barbara, Webb Hall, Santa Barbara, CA 93116, duvall@crustal.ucsb.edu, (2) Department of Geosciences, Penn State Univ, 218 Deike Building, University Park, PA 16802
108-145:15 PM INTERACTIONS BETWEEN TECTONICS, SEDIMENT LOAD, AND BEDROCK EROSION: A NUMERICAL STUDY OF TRANSIENT LANDSCAPES: GASPARINI, Nicole M., Civil and Environmental Engineering, MIT, 48-208, Cambridge, MA 02139, nicoleg@alum.mit.edu, WHIPPLE, Kelin X., Dept. of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, and BRAS, Rafael L., Dept. of Civil & Environmental Engineering, MIT, Building 48, Cambridge, MA 02139

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