2014 GSA Annual Meeting in Vancouver, British Columbia (1922 October 2014)
Session No. 231 Tuesday, 21 October 2014
9:00 AM-6:30 PM, Vancouver Convention Centre-West: Exhibition Hall C

T7. Great Earthquakes, the Cascadia Subduction Zone, and Society (Posters) (GSA Structural Geology and Tectonics Division; GSA Geophysics Division; GSA Geology and Society Division; GSA International Section; GSA Quaternary Geology and Geomorphology Division; GSA Environmental and Engineering Geology Division)

Authors will be present from 9:00 to 11:00 AM, and 5:00 to 6:30 PM
 Paper #Booth #
231-1387SHEAR-WAVE VELOCITY STRUCTURE AND SEISMICITY OF THE CASCADIA SUBDUCTION ZONE FROM OBS STUDIES: MCGUIRE, Jeffrey J., COLLINS, John A., and CHEN, Xiaowei, Geology and Geophysics Department, WHOI, MS24 WHOI, Woods Hole, MA 02540, jmcguire@whoi.edu
231-2388DOWNDIP LANDWARD LIMIT OF CASCADIA GREAT EARTHQUAKE RUPTURE: HYNDMAN, Roy D., Pacific Geoscience Centre, Geological Survey of Canada, 9860 W. Saanich, Sidney, BC V8L 4B2 Canada, rhyndman@nrcan.gc.ca
231-3389RISK POSED BY CASCADIA SUBDUCTION ZONE EARTHQUAKES: AN ANALYSIS OF THE ASSUMPTIONS ON RUPTURE CHARACTERISTICS, RECURRENCE AND TIME-DEPENDENCE: NYST, Marleen, Risk Management Solutions, Inc, 7575 Gateway Boulevard, Newark, CA 94560, mnyst@rms.com and FITZENZ, D.D., RMS, 7575 Gateway Boulevard, Newark, CA 94560
231-4390THE PLATE BOUNDARY OBSERVATORY CASCADIA NETWORK: DEVELOPMENT AND INSTALLATION OF A LARGE SCALE HIGH RATE REAL-TIME GPS NETWORK: AUSTIN, Kenneth1, BLUME, Frederick2, BERGLUND, Henry T.3, DITTMAN, Tim2, FEAUX, Karl2, GALLAHER, Warren4, HODGKINSON, Kathleen5, MATTIOLI, Glen S.6, MENCIN, David4, and WALLS, Christian P.2, (1) UNAVCO, 1902 E 14th Ave, Ellensburg, WA 98926, austin@unavco.org, (2) UNAVCO, Boulder, CO 80301, (3) UNAVCO, 6350 Nautilus Dr, Boulder, CO 80309, (4) PBO, UNAVCO, 6350 Nautilus Dr, Boulder, CO 80301, (5) Geodetic Data Services, UNAVCO, PASSCAL Building, 100 East Road, Socorro, NM 87801, (6) Geodetic Infrastructure and Earth & Env. Sciences, UNAVCO, Inc. and University of Texas at Arlington, 6350 Nautilus Dr, Boulder, CO 80301-5394
231-5391RECOVERING 'FOSSILISED' STRAIN: RECONSTRUCTING THE EVOLVING STRAIN FIELD ABOVE THE LOCKED CASCADIA MEGATHRUST OVER MULTIPLE EARTHQUAKE CYCLES USING ANISOTROPY OF MAGNETIC SUSCEPTIBILITY: ROWAN, Christopher J., Department of Geology, Kent State University, 221 McGilvery, 325 S Lincoln St, Kent, OH 44242, crowan5@kent.edu
231-6392SLIPSTREAM: AN EARLY HOLOCENE SLUMP AND TURBIDITE RECORD FROM THE FRONTAL RIDGE OF THE CASCADIA ACCRETIONARY WEDGE OFF WESTERN CANADA AND PALEOSEISMIC IMPLICATIONS: ENKIN, Randolph J., Paleomagnetism, Geological Survey of Canada - Pacific, 9860 West Saanich Road, POB 6000, Sidney, BC V8L 4B2, Canada, REnkin@NRCan.gc.ca, HAMILTON, Tark S., Chemistry and Geoscience, Camosun College, 3100 Foul Bay Road, Victoria, BC V8P 5J2, Canada, RIEDEL, Michael, Pacific Geoscience Center, Geological Survey of Canada, Sidney, V8L 4B2, Canada, ROGERS, Garry C., Geological Survey of Canada, Natural Resources Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L4B2, Canada, POHLMAN, John, Woods Hole Oceanographic Institute, U.S. Geological Survey, Woods Hole, MA 02543, and BENWAY, Heather M., Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, 02543
231-7393CAN THE STRATIGRAPHY OF CRESCENT HARBOR MARSH BE EXPLAINED WITHOUT LAND-LEVEL CHANGES?: OSTROM, Brian, MACINNES, Breanyn, and GRISWOLD, Frances, Geological Sciences, Central Washington University, 400 E University Way, Ellensburg, WA 98926, ostromb@cwu.edu
231-8394HOLOCENE PALEOSEISMICITY AND SEDIMENT DEGASSING, LAKE QUINAULT, WASHINGTON: LEITHOLD, Elana L.1, WEGMANN, Karl1, BOHNENSTIEHL, DelWayne R.1, SMITH, Stephen G.1, RIDDELL, Bruce1, and MOORE, Corey2, (1) Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, leithold@ncsu.edu, (2) Geological Sciences, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599
231-9395LIQUEFACTION, FAULTING AND SHAKING EVIDENCE FROM MULTIPLE EARTHQUAKE EVENTS RECORDED IN THE LILY POINT CLIFFS AT POINT ROBERTS, WASHINGTON: BRUGMAN, Melinda M., Revelstoke, BC V0E 2S0, Canada, brugmanm@telus.net and SCHOLEFIELD, Samantha, Point Roberts, WA 98281
231-10396LANDSLIDE RESPONSE TO ROCK UPLIFT ALONG THE MENDOCINO TRIPLE JUNCTION, NORTHERN CALIFORNIA: BENNETT, Georgina, Department of Geological Sciences, University of Oregon, Eugene, OR 97403-127, georgieb@uoregon.edu, ROERING, Joshua, Department of Geological Sciences, University of Oregon, 1272 E. 13th Ave, Eugene, OR 97403, MILLER, Scott R., Department of Earth and Environmental Sciences, University of Michigan, 1100 North University Avenue, Ann Arbor, MI 02139, KIRBY, Eric, College of Earth, Ocean and Atmospheric Sciences, Oregon State University, Wilkinson 202D, Corvallis, OR 97331, and SCHMIDT, David, Department of Earth and Space Sciences, University of Washington, Seattle, WA 351310
231-11397THE FIRST TSUNAMI VERTICAL EVACUATION STRUCTURE IN THE UNITED STATES: OCOSTA ELEMENTARY SCHOOL, WASHINGTON: WALSH, Timothy J.1, SCHELLING, John D.2, GONZALEZ, Frank I.3, LEVEQUE, Randall J.4, ADAMS, Loyce M.4, and ASH, Cale R.5, (1) Division of Geology and Earth Resources, Washington Department of Natural Resources, 1111 Washington Street SE, PO Box 47007, Olympia, WA 98504-7007, tim.walsh@dnr.wa.gov, (2) Washington State Military Department's Emergency Management Division, 20 Aviation Drive, Building 20, Cam Murray, WA 98430, (3) Department of Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195-1310, (4) Department of Applied Mathematics, University of Washington, Box 353925, Seattle, 98195-3925, (5) Degenkolb Engineers, 600 University St, Seattle, 98101

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