Cordilleran Section - 103rd Annual Meeting (4–6 May 2007)
Session No. 26 Sunday, 6 May 2007
8:00 AM-12:00 PM, WWU–Communications Facility: CF110

S3. Holocene Volcanic and Glacial Geology at Mount Baker, Washington: Reports from On-Going Field Studies

David S. Tucker and Kevin M. Scott, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
26-18:05 AM INVESTIGATING THE MECHANISM BEHIND PERSISTENT DEGASSING AND THERMAL UNREST AT ARC VOLCANOES: AN EXAMPLE FROM MOUNT BAKER, WASHINGTON: POLAND, Michael P., Hawaiian Volcano Observatory, U.S. Geological Survey, PO Box 51, Hawaii National Park, HI 96718-0051, mpoland@usgs.gov, CRIDER, Juliet G., Geology, Western Washington University, 516 High Street, Bellingham, WA 98225, and WILLIAMS-JONES, Glyn, Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada
26-28:20 AM EDIFICE CONTRACTION FROM 1981 TO 2006 OF MOUNT BAKER, WASHINGTON: RESULTS FROM CAMPAIGN GPS RESURVEY OF EDM NETWORK: HODGE, Brendan E., Geology, Western Washington University, 516 High St, MS 9080, Bellingham, WA 98225, brendan.hodge@wwu.edu and CRIDER, Juliet G., Department of Geology, Western Washington University, 516 High Street, MS 9080, Bellingham, WA 98225
26-38:35 AM GRAVITY INCREASE OBSERVED AT MOUNT BAKER VOLCANO, 1975-2006: HILL, Kristin S., Geology, Western Washington University, 516 High Street, Bellingham, WA 98225, hillk7@cc.wwu.edu, CRIDER, Juliet G., Department of Geology, Western Washington University, 516 High Street, MS 9080, Bellingham, WA 98225, criderj@cc.wwu.edu, and WILLIAMS-JONES, Glyn, Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada
26-48:50 AM QUIESCENT DEGASSING OF MT. BAKER VOLCANO, WASHINGTON, USA: WERNER, C.1, EVANS, W.C.2, MCGEE, K.A.1, DOUKAS, M.1, TUCKER, D.3, BERGFELD, D.2, POLAND, M.4, and CRIDER, J.3, (1) U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Ct, S100, Vancouver, WA 98683, cwerner@usgs.gov, (2) U.S. Geological Survey, Menlo Park, CA 94025, (3) Geology Department, Western Washington University, Bellingham, WA 98225, (4) U.S. Geological Survey, Hawaiian Volcano Observatory, HI 96718
26-59:05 AM REVISITING THE 1975 PHREATIC ACTIVITY AT MOUNT BAKER, AND PUBLIC PERCEPTIONS OF VOLCANIC HAZARDS: JUDAY, Janna E., Spokane, WA 99021, lapisjays@earthlink.net
 9:20 AM Break
26-69:35 AM INFLUENCE OF GEOLOGIC STRUCTURE AND ALTERATION STRENGTH ON EDIFICE FAILURE MODE AT MT. BAKER, WASHINGTON: WARREN, Sean N. and WATTERS, Robert J., Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557, watters@mines.unr.edu
26-79:50 AM AGE, DISTRIBUTION, AND COMPOSITION OF HOLOCENE TEPHRAS FROM MOUNT BAKER, CASCADE ARC, WASHINGTON, USA: TUCKER, David S., Department of Geology, Western Washington University, Bellingham, WA 98225, DaveTucker@mbvo.wwu.edu, SCOTT, Kevin M., Cascades Volcano Observatory, U.S. Geological Survey, 1300 SE Cardinal Ct, Vancouver, WA 98683, FOIT, Franklin F. Jr, Department of Geology, Washington State University, Pullman, WA 99164-2812, and MIERENDORF, Robert R., North Cascades National Park, Marblemount, WA 98267
26-810:05 AM THE USE OF TEPHRA TO REINTERPRET EARLY HOLOCENE GLACIAL HISTORY AT MOUNT BAKER: RYANE, Chanone1, OSBORN, Gerald1, SCOTT, Kevin2, MENOUNOS, Brian3, DAVIS, P. Thompson4, REIDEL, John5, CLAGUE, John6, and KOCH, Johannes6, (1) Geology and Geophysics, Univ. of Calgary, Calgary, AB T2N 1N4, Canada, cryane@ucalgary.ca, (2) Geology Department, Western Washington University, Bellingham, WA 98225, (3) Geography Program, Univ of Northern British Columbia, Prince George, BC V2N 4Z9, Canada, (4) Natural Sciences, Bentley College, Waltham, MA 02452-4705, (5) North Cascades National Park, Marblemount, WA 98267, (6) Earth Sciences, Simon Fraser Univ, Burnaby, BC V5A 1S6, Canada
26-910:20 AM DEBRIS AVALANCHES IN RAINBOW CREEK AT MOUNT BAKER, WASHINGTON - DATING AND MATRIX ANALYSIS: LEWIS, David R.1, SCOTT, Kevin M.2, and TUCKER, David S.2, (1) Mount Baker High School, Deming, WA 98244, dlewis@mtbaker.wednet.edu, (2) Geology Department, Western Washington University, Bellingham, WA 98225
26-1010:35 AM TIMING AND NATURE OF POST-COLLAPSE SEDIMENTATION IN KULSHAN CALDERA, NORTH CASCADES, WA: FEENEY, Dennis M., Geology Department, Western Washington University, 516 High Street, Bellingham, WA 98225, d_m_feeney@yahoo.com and LINNEMAN, Scott R., Geology Department, Western Washington Univ, Bellingham, WA 98225
26-1110:50 AM PETROLOGY OF MT. BAKER: VARIABLE REDOX STATES OF POST-KULSHAN CALDERA ANDESITES: MULLEN, Emily and MCCALLUM, I. Stewart, Department of Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195, emullen@u.washington.edu
26-1211:05 AM A CENTURY OF GLACIER CHANGE ON MT. BAKER, WASHINGTON: FOUNTAIN, Andrew G.1, JACKSON, Keith2, BASAGIC, Hassan J.2, and SITTS, Danielle3, (1) Geology and Geography, Portland State University, Portland, OR 97207, andrew@pdx.edu, (2) Geography, Portland State University, Portland, OR 97212, (3) Geology, Portland State University, Portland, OR 97291

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