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

Session No. 35
Wednesday, 15 May 2002: 8:00 AM-12:00 PM

T6. Hazards and Risks from Cascade Volcanoes

Association of Engineering Geologist

 

Brittain E. Hill and Edward Taylor, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
0
8:05 AM
RADIOMETRIC DATING OF THREE SISTERS VOLCANIC FIELD
CALVERT, Andrew, U.S. Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561 and HILDRETH, Wes, US Geol Survey, 345 Middlefield Road, MS-910, Menlo Park, CA 94025, acalvert@usgs.gov, acalvert@usgs.gov
0
8:20 AM
ONGOING MAGMA INTRUSION BENEATH THE THREE SISTERS VOLCANIC CENTER, CENTRAL OREGON CASCADE RANGE, USA, INFERRED FROM SATELLITE INSAR
WICKS, Charles W.1, DZURISIN, Daniel2, INGEBRITSEN, Steven3, THATCHER, Wayne1, LU, Zhong4 and IVERSON, Justin5, (1)U.S. Geol. Survey, 345 Middlefield Rd, MS 977, Menlo Park, CA 94025, (2)Cascades Volcano Observatory, U. S. Geol. Survey, 1300 SE Cardinal Court, Bldg. 10, Vancouver, WA 98683, (3)U. S. Geol. Survey, 345 Middlefield Rd, MS 472, Menlo Park, CA 94025, (4)EROS Data Center, U. S. Geol. Survey, Raytheon, 47914 252nd St, Sioux Falls, SD 57198, (5)Department of Geosciences, Oregon State Univ, Corvallis, OR 97331, cwicks@usgs.gov, cwicks@usgs.gov
0
8:35 AM
CO2 AND H2S IN THE AIR OVER THE GROUND-SWELLING AREA WEST OF SOUTH SISTER VOLCANO, CENTRAL OREGON CASCADE RANGE
GERLACH, Terrence M., MCGEE, Kenneth A. and DOUKAS, Michael P., U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Court #100, Vancouver, WA 98683-9589, tgerlach@usgs.gov, tgerlach@usgs.gov
0
8:50 AM
MAGMA INTRUSION RATE IN THE THREE SISTERS AREA OF THE CENTRAL OREGON CASCADES INFERRED BY DIFFERENT METHODS
EVANS, William C.1, INGEBRITSEN, Steve E.1, WICKS, Charles W.1, MARINER, Robert H.1, KENNEDY, B. Mack2 and VAN SOEST, Matthias C.2, (1)U.S. Geol. Survey, 345 Middlefield Rd, Menlo Park, CA 94025, (2)Lawrence Berkeley National Lab, Berkeley, CA 94720, wcevans@usgs.gov, wcevans@usgs.gov
0
9:05 AM
USGS RESPONSE TO ONGOING CRUSTAL UPLIFT AT THREE SISTERS VOLCANIC CENTER, OREGON
SCOTT, William E., US Geol Survey, 5400 Macarthur Blvd, Vancouver, WA 98661-7049, wescott@usgs.gov, wescott@usgs.gov
0
9:20 AM
THE LEGACY OF A CHRONIC HAZARD-- SEDIMENT REDISTRIBUTION FOLLOWING EXPLOSIVE ERUPTIONS
MAJOR, Jon J., Cascades Volcano Observatory, U.S. Geol Survey, 1300 SE Cardinal Court, Bldg 10, Suite 100, Vancouver, WA 98683, jjmajor@usgs.gov, jjmajor@usgs.gov
0
9:35 AM
RECENT NON-ERUPTIVE DEBRIS FLOWS AT MT. HOOD, OREGON
DEROO, Thomas G., Mount Hood National Forest, 16400 Champion Way, Sandy, OR 97055 and HEDEEN, Christopher D., Colton High School, 30205 S. Wall Street, Colton, OR 97017, tgderoo@fs.fed.us, tgderoo@fs.fed.us
0
9:50 AM
POST-ERUPTION GLACIER DEVELOPMENT WITHIN THE CRATER OF MOUNT ST. HELENS, WASHINGTON, U.S.A
SCHILLING, Steve P.1, CARRARA, Paul E.2, THOMPSON, Ren A.2 and IWATSUBO, Eugene Y.1, (1)U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Court, Building 10 Suite 100, Vancouver, WA 98683, (2)U.S. Geological Survey, Denver Federal Center, Box 25046 MS 913, Denver, CO 80225, sschilli@usgs.gov, sschilli@usgs.gov
 
10:05 AM
Break
0
10:20 AM
THE MOUNT BACHELOR VOLCANIC CHAIN – A MODEL FOR FUTURE MAFIC ERUPTIONS IN THE CENTRAL OREGON HIGH CASCADES
GARDNER, C. A. and SCOTT, W. E., Cascades Volcano Observatory, U.S. Geological Survey, 1300 Cardinal Court, Bldg. 10, Suite 100, Vancouver, WA 98683, cgardner@usgs.gov, cgardner@usgs.gov
0
10:35 AM
BASALTIC ANDESITE AND PALAGONITIC TUFF AT NORTH SISTER VOLCANO, OREGON HIGH CASCADES
SCHMIDT, Mariek E., Geosciences, Oregon State Univ, 104 Wilkenson Hall, Corvallis, OR 97330, GRUNDER, Anita L., Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331-5506 and CONREY, Richard M., Geology, Washington State Univ, Pullman, WA 99164, schmidtm@geo.orst.edu, schmidtm@geo.orst.edu
0
10:50 AM
DESERT SPRING TUFF, CENTRAL OREGON CASCADE RANGE: NEW PERSPECTIVES ON SOURCE, GENESIS, AND HAZARDS
CONREY, R. M.1, TAYLOR, E. M.2, SHERROD, D. R.3, DONNELLY-NOLAN, J. M.4 and BULLEN, T. D.4, (1)Geology, Washington State Univ, Pullman, WA 99164, (2)Geosciences, Oregon State Univ, Corvallis, OR 97331, (3)USGS, P.O. Box 51, Hi Natl Park, HI 96718, (4)USGS, 345 Middlefield Rd, Menlo Park, CA 94025, conrey@mail.wsu.edu, conrey@mail.wsu.edu
0
11:05 AM
A QUANTITATIVE TEXTURAL ANALYSIS OF PYROCLASTS FROM THE ERUPTIVE EVENTS OF 1980 AT MOUNT ST. HELENS
MCCONNELL, Siobhan R., Eugene, OR 97401 and CASHMAN, Katharine V., Univ Oregon, 1272 University of Oregon, Eugene, OR 97403-1272, smcconne@gladstone.uoregon.edu, smcconne@gladstone.uoregon.edu
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11:20 AM
A FUNDAMENTAL ROLE FOR PROCESS MODELS IN VOLCANIC HAZARD ASSESSMENTS
HILL, Brittain E., CNWRA, Southwest Rsch Institute, PO Box 28510, San Antonio, TX 78228-0510, bhill@swri.edu, bhill@swri.edu
 
11:35 AM
Discussion
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