Cordilleran Section - 98th Annual Meeting (May 13–15, 2002)

Session No. 28
Tuesday, 14 May 2002: 1:30 PM-5:30 PM

T7. Pattern and Rates of Long-term Deformation across the Washington Segment of the Cascadia Forearc High

 

Mark Brandon, David R. Montgomery and Frank J. Pazzaglia, Advocates
Paper #
Start Time
0
1:30 PM
TERRACE GENESIS AND FLUVIAL INCISION OVER PLEISTOCENE TIME SCALES, CLEARWATER RIVER, OLYMPIC MOUNTAINS, WASHINGTON
PAZZAGLIA, Frank J., Department of Earth and Environmental Science, Lehigh Univ, 31 Williams, Bethlehem, PA 18055 and BRANDON, Mark T., Department of Geology and Geophysics, Yale Univ, P.O. Box 208109, 210 Whitney Avenue, New Haven, CT 06520-8109, fjp3@lehigh.edu, fjp3@lehigh.edu
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1:45 PM
HOLOCENE STRATH TERRACES OF THE CLEARWATER RIVER BASIN: INSIGHTS INTO TERRACE GENESIS AND THEIR SUITABILITY FOR DETERMINING LONG-TERM RATES OF DEFORMATION FOR THE OLYMPIC MOUNTAINS, WASHINGTON STATE
WEGMANN, Karl W., Division of Geology & Earth Resources, Washington State Department of Nat Rscs, PO Box 47007, Olympia, WA 98504-7007 and PAZZAGLIA, Frank J., Dept. of Earth and Environmental Sciences, Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015-3188, karl.wegmann@wadnr.gov, karl.wegmann@wadnr.gov
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2:00 PM
UPLIFT AND EROSION OF THE CASCADIA FOREARC HIGH AS INDICATED BY (U-TH)/HE APATITE DATING
BATT, Geoff E., Geology, Royal Holloway, Univ of London, Egham Surrey, TW20 0EX, United Kingdom, BRANDON, Mark T., Department of Geology and Geophysics, Yale Univ, P.O. Box 208109, 210 Whitney Avenue, New Haven, CT 06520-8109, FARLEY, Ken, Division of Geological and Planetary Sciences, California Institute of Technology, MS 170-25, Pasadena, CA 91125 and GOSSE, John, Earth Sciences, Dalhousie Univ, Halifax, NS B3J 3J5, Canada, g.batt@gl.rhul.ac.uk, g.batt@gl.rhul.ac.uk
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2:15 PM
DIRECTION AND RATE OF SHORTENING ACROSS THE OLYMPIC PENINSULA
BRANDON, Mark T., Geology and Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520-8109, PAZZAGLIA, Frank J., Dept. of Earth and Environmental Sciences, Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015-3188 and BATT, Geoff E., Geology, Royal Holloway, Univ of London, Egham Surrey, TW20 0EX, United Kingdom, mark.brandon@yale.edu, mark.brandon@yale.edu
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2:30 PM
N-S SHORTENING ACROSS THE OLYMPIC MOUNTAINS AND PUGET SOUND EVIDENCED BY GPS
MAZZOTTI, Stephane1, DRAGERT, Herb2 and HYNDMAN, Roy D.2, (1)School of Earth and Ocean Sciences, Univ of Victoria, Victoria, BC V8W 2Y2, Canada, (2)Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2, Canada, mazzotti@pgc.nrcan.gc.ca, mazzotti@pgc.nrcan.gc.ca
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2:45 PM
QUANTITATIVE TESTING OF BEDROCK INCISION MODELS IN A STEADY-STATE DRAINAGE, CLEARWATER RIVER, OLYMPIC MOUNTAINS, WA
TOMKIN, Jonathan H.1, BRANDON, Mark2, PAZZAGLIA, Frank J.3, BARBOUR, Jonathan R.1 and WILLETT, Sean D.4, (1)Dept of Geology and Geophysics, Yale Univ, PO Box 208109, New Haven, CT 06520-8109, (2)Geology & Geophysics, Yale University, New Haven, CT 06520, (3)Dept. of Earth and Environmental Sciences, Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015-3188, (4)Univ Washington, PO Box 351310, Seattle, WA 98195-1310, jonathan.tomkin@yale.edu, jonathan.tomkin@yale.edu
0
3:00 PM
ON STEADY STATE IN MOUNTAIN BELTS, WITH THE OLYMPIC MOUNTAINS AS AN EXAMPLE
WILLETT, Sean D., Earth and Space Sciences, Univ of Washington, Seattle, WA 98195 and BRANDON, Mark T., Department of Geology and Geophysics, Yale Univ, P.O. Box 208109, 210 Whitney Avenue, New Haven, CT 06520-8109, swillett@u.washington.edu, swillett@u.washington.edu
0
3:15 PM
NON-LINEAR CONTROLS ON EROSION RATES IN TECTONICALLY ACTIVE MOUNTAIN RANGES
MONTGOMERY, David R., Dept of Earth & Space Sciences, Univ of Washington, Seattle, WA 98195 and BRANDON, Mark, Geology & Geophysics, Yale University, New Haven, CT 06520, dave@geology.washington.edu, dave@geology.washington.edu
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