Session No. 16 Tuesday, May 14, 2002

8:00 AM-12:00 PM, LaSells Stewart Center: Agriculture
T5. Architecture of Cascadia: A Synthesis of New Geologic and Geophysical Mapping in the Forearc (Posters)
Booth #
1GEOLOGIC MAP OF WASHINGTON--NORTHWEST QUADRANT: DRAGOVICH, Joe D.1, LOGAN, Robert L.2, SCHASSE, Henry W.2, WALSH, Timothy J.2, LINGLEY, William S. Jr3, NORMAN, David K.2, GERSTEL, Wendy J.4, LAPEN, Thomas J.1, and SCHUSTER, J. Eric1, (1) Washington Department of Natural Resources, Division of Geology and Earth Resources, P.O. Box 47007, Olympia, WA 98504-7007, joe.dragovich@wadnr.gov, (2) Washington Department of Natural Resources, Division of Geology and Earth Resources, P. O. Box 47007, Olympia, WA 98504-7007, tim.walsh@wadnr.gov, (3) Washington Division of Geology and Earth Resources, Box 47007, Olympia, WA 98504-7007, (4) WA State Dept. of Nat Rscs, P.O. Box 47016, Olympia, WA 98504-7016
2HIGH-RESOLUTION PUBLIC-DOMAIN TOPOGRAPHY FOR WESTERN WASHINGTON: THE PUGET SOUND LIDAR CONSORTIUM: HAUGERUD, Ralph A., U.S. Geological Survey, Dept. Earth & Space Sciences, University of Washington, Box 351310, Seattle, WA 98195, rhaugerud@usgs.gov.
3GEOLOGIC MAP OF THE NORTH CASCADES, WASHINGTON: PROGRESS REPORT ON A COMPILATION: TABOR, Rowland W., U.S. Geol Survey MS 975, 345 Middlefield Road, Menlo Park, CA 94025, rtabor@usgs.gov and HAUGERUD, Ralph A., U.S. Geol Survey, Dept. Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195
4STATUS AND FINDINGS FROM 1:24,000 SCALE GEOLOGIC MAPPING IN THE PUGET LOWLAND, WA: TROOST, Kathy Goetz1, BOOTH, Derek B.1, HAUGERUD, Ralph A.2, BORDEN, Richard K.3, and BARNETT, Elizabeth2, (1) Department of Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, ktroost@u.washington.edu, (2) US Geological Survey, Dept. Earth & Space Sciences, University of Washington, Box 351310, Seattle, WA 98195, (3) 3644 Yosemite Dr, Salt Lake City, UT 84109-2365
5GEOLOGIC MAPPING AT 1:12,000 SCALE ACROSS THE CITY OF SEATTLE: BOOTH, Derek B., TROOST, Kathy Goetz, and SHIMEL, Scott A., Department of Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, dbooth@u.washington.edu
6SPATIAL DATABASE FOR ENHANCED GEOLOGIC MAPPING IN SEATTLE, WA: BLOUKE, Kristen J.1, SHIMEL, Scott A.2, TROOST, Kathy Goetz2, O'NEAL, Michael A.2, and BOOTH, Derek B.2, (1) Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, blouke@u.washington.edu, (2) Department of Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, ktroost@u.washington.edu
7GEOLOGIC MAPPING OF THE SEQUIM, CARLSBORG AND MORSE CREEK 7.5-MINUTE QUADRANGLES, NORTHEAST OLYMPIC PENINSULA, WASHINGTON STATE: SCHASSE, Henry W., POLENZ, Michael, and WEGMANN, Karl W., Division of Geology & Earth Resources, Washington State Department of Nat Rscs, PO Box 47007, Olympia, WA 98504-7007, hank.schasse@wadnr.gov
8A TURBIDITE SERIES IN THE CRESCENT FORMATION, OLYMPIC PENINSULA, WA: BEAULIEU, Elizabeth, Geology Dept, Univ. of Puget Sound, Univ of Puget Sound, Tacoma, WA 98416, lizbeaulieu@hotmail.com and CLARK, Kenneth, geology, Univ of Puget Sound, Tacoma, WA 98406
9GEOLOGIC STRUCTURE OF SOUTHERN PUGET SOUND REVEALED THROUGH DETAILED GROUND MAGNETIC AND GRAVITY SURVEYS: MAGSINO, Sammantha L., Washington Department of Natural Resources, Division of Geology and Earth Resources, P.O. Box 47007, Olympia, WA 98504-7007, sammantha.magsino@wadnr.gov, PALMER, Stephen P., Washington Department of Natural Resources, Divsion of Geology and Earth Resources, P.O. Box 47007, Olympia, WA 98504-7007, and WALSH, Timothy J., Washington Department of Natural Resources, Division of Geology and Earth Resources, P.O. Box 47007, Olympia, WA 98504-7007
10A SIMPLE ALGORITHM FOR SEQUENTIALLY INCORPORATING GRAVITY TO ENHANCE SEISMIC TRAVELTIME TOMOGRAPHY: APPLICATION TO THE UPPER-CRUSTAL STRUCTURE IN PUGET LOWLAND, WASHINGTON: BROCHER, Thomas M., MS 977, US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, brocher@andreas.wr.usgs.gov, PARSONS, Tom, MS 999, US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3591, and BLAKELY, Richard J., MS 989, US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025
11GEOLOGIC CROSS SECTIONS THROUGH THE ROSEBURG 30 X 60 QUADRANGLE, OREGON: NEW CONSTRAINTS FROM POTENTIAL FIELD MODELING: DUROSS, Christopher B., Geology and Geophysics, Univ of Utah, Salt Lake City, UT 84105, cbduross@hotmail.com, BLAKELY, Richard J., US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, and WELLS, Ray E., US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561
12THE BUMP AND GRIND OF CASCADIA FOREARC BLOCKS: EVIDENCE FROM GRAVITY AND MAGNETIC ANOMALIES: BLAKELY, Richard J.1, WELLS, Ray E.2, WEAVER, Craig S.3, MEAGHER, Karen L.3, and LUDWIN, Ruth4, (1) MS 989, U.S. Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025, blakely@usgs.gov, (2) US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, (3) U.S. Geol Survey, Box 351310, University of Washington, Seattle, Seattle, WA 98195, (4) Dept. of Earth and Space Sciences, Box 351310, University of Washington, Seattle, Seattle, WA 98195
13BEDROCK ARCHITECTURE, NATURAL RESOURCES, AND GEOLOGIC HAZARDS OF NE PART OF THE OREGON COAST RANGE FOREARC: NIEM, Alan R., Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331, niema@geo.orst.edu and NIEM, Wendy A., Dept. of Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331-5506, niema@geo.orst.edu
14AN EXAMPLE OF LATE EOCENE/EARLY OLIGOCENE SEA FLOOR TOPOGRAPHY IMAGED BY 3D SEISMIC DATA, MIST GAS FIELD, AND IN OUTCROP, N. COAST RANGE, OREGON: MEYER, H. Jack, Gas Storage Department, NW Nat, 220 NW Second Ave, Portland, OR 97209, h2m@nwnatural.com and NIEM, Alan R., Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331
15COMPLEX RIGHT-LATERAL FAULTING AT THE NORTHERN END OF THE PORTLAND BASIN: GEOLOGIC, AEROMAGNETIC, AND PALEOMAGNETIC EVIDENCE: EVARTS, Russell C., HAGSTRUM, Jonathan T., BLAKELY, Richard J., FLECK, Robert J., BLOCK, Jessica L., and DINTERMAN, Philip A., US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025, revarts@usgs.gov
16BASALT OF HUNTZINGER, ASOTIN MEMBER OF SADDLE MOUNTAINS BASALT, COLUMBIA RIVER BASALT GROUP (CRBG) IDENTIFIED IN WESTERN WASHINGTON: BEESON, Marvin H., Geology Department, Portland State Univ, P.O. Box 751, Portland, OR 97207, m.h.beeson@att.net and TOLAN, Terry L., Kennedy/Jenks Consultants, 1020 N. Ceter Parkway, Suite F, Kennewick, WA 99336
17THE BORING VOLCANIC FIELD OF THE PORTLAND, OREGON AREA: GEOCHRONOLOGY AND NEOTECTONIC SIGNIFICANCE: FLECK, R. J.1, EVARTS, R. C.1, HAGSTRUM, J. T.1, and VALENTINE, M. J.2, (1) U.S. Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025, fleck@usgs.gov, (2) Geology Dept, Univ. Puget Sound, Tacoma, WA 98416
18TREE-RING ANALYSIS OF SUBFOSSIL TREES FROM THE BONNEVILLE LANDSLIDE DEPOSIT AND THE "SUBMERGED FOREST OF THE COLUMBIA RIVER GORGE" DESCRIBED BY LEWIS AND CLARK: PRINGLE, Patrick T., Washington Dept. of Natural Resources, Div. of Geology, PO Box 47007, Olympia, WA 98504-7007, pat.pringle@wadnr.gov, O'CONNOR, Jim E., USGS, 10615 SE Cherry Blossom Dr, Portland, OR 97216-3103, SCHUSTER, Robert L., US Geological Survey, Box 25046 MS 966, Denver, CO 80225, REYNOLDS, Nathaniel D., US Forest Service, Gifford Pinchot National Forest, 10600 NE 51st. Circle, Vancouver, WA 98682, and BOURDEAU, Alex C., US Fish and Wildlife Service, Region 1 Cultural Resources, Sherwood, OR 97140

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