2005 Salt Lake City Annual Meeting (October 16–19, 2005)
Session No. 242 Wednesday, 19 October 2005
1:30 PM-5:30 PM, Salt Palace Convention Center: Ballrooms AC

P5. The 2004–2005 Eruption of Mount St. Helens: New Insights and Hazard Management of an Extraordinary Dacitic Dome-Growth Eruption

Jon Major and Cynthia Gardner, Presiding
  Paper #Start Time
  1:30 PM Introductory Remarks
[ Recorded presentation ] 242-11:45 PM AERIAL PHOTOGRAMMETRIC MONITORING OF THE 2004-2005 ERUPTION OF MOUNT ST. HELENS: SCHILLING, Steve P.1, THOMPSON, Ren A.2, and MESSERICH, James2, (1) US Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Court, Vancouver, WA 98683, sschilli@usgs.gov, (2) US Geological Survey, Denver Photogrammetry Laboratory, Denver Federal Center, Denver, CO 80225
 242-22:05 PM EVOLUTION OF DOME GROWTH AT MOUNT ST. HELENS IN 2004-2005: AIRBORNE OPTICAL AND THERMAL-INFRARED OBSERVATIONS: VALLANCE, James W.1, SCHNEIDER, David J.2, LOGAN, Matthew1, and WESSELS, Rick2, (1) Cascades Volcano Observatory, U.S. Geological Survey, Vancouver, WA 98683, jvallance@usgs.gov, (2) Alaska Volcano Observatory, U.S. Geological Survey, Anchorage, AK 99508
 242-32:25 PM QUANTIFYING SPATIAL AND TEMPORAL VARIANCE IN APPARENT GROWTH RATE OF THE 2004-05 MOUNT ST. HELENS LAVA DOME FROM SINGLE-CAMERA IMAGES: MAJOR, J.J.1, POLAND, M.P.2, KINGSBURY, C.G.3, DZURISIN, D.1, and LAHUSEN, R.G.1, (1) U.S. Geological Survey, Cascades Volcano Observatory, Vancouver, WA 98683, jjmajor@usgs.gov, (2) U.S. Geological Survey, Hawaii Volcano Observatory, Hawaii National Park, HI 96718, (3) Dept. of Geology and Geophysics, University of Alaska Fairbanks, Fairbanks, AK 99775
 242-42:45 PM EMISSION RATES OF CO2, SO2, AND H2S DURING THE 2004-2005 ERUPTION OF MOUNT ST. HELENS: GERLACH, T.M., MCGEE, K.A., and DOUKAS, M.P., U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Ct #100, Vancouver, WA 98683-9589, tgerlach@usgs.gov
 242-53:05 PM ERUPTION OF THE VOLCANIC CONDUIT AT MOUNT ST. HELENS – PETROLOGY OF THE 2004-2005 LAVA DOME: PALLISTER, John S., USGS Cascades Volcano Observatory, 1300 Cardinal Court, Suite 100, Vancouver, WA 98683, jpallist@usgs.gov
  3:25 PM Break
[ Recorded presentation ] 242-63:45 PM THE 2004-2005 ERUPTION OF MOUNT ST. HELENS AS VIEWED THROUGH THE LENS OF THE 1980-1986 ERUPTIVE ACTIVITY: CASHMAN, Katharine V., Department of Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403-1272, cashman@uoregon.edu
[ Recorded presentation ] 242-74:05 PM VOLCANIC EARTHQUAKES AT MOUNT ST. HELENS: EVIDENCE FOR A STICK-SLIP SEISMIC SOURCE: MALONE, S.D., Department of Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195, steve@ess.washington.edu and QAMAR, Anthony, Earth and Space Sciences, Univ of Washington, Box 351650, Seattle, WA 98195
[ Recorded presentation ] 242-84:25 PM A DYNAMICAL MODEL OF DOME-BUILDING SPASMS, MOUNT ST. HELENS, 2004-2005: IVERSON, Richard M., U.S. Geol Survey, 1300 SE Cardinal Ct. # 100, Vancouver, WA 98683, riverson@usgs.gov
[ Recorded presentation ] 242-94:45 PM MANAGING FOR VISITOR SAFETY AND EDUCATIONAL OPPORTUNITIES DURING A PERIOD OF HEIGHTENED ERUPTIVE ACTIVITY AND UNCERTAINTY: FRENZEN, Peter, USDA Forest Service, Mount St. Helens National Volcanic Monument, 42218 NE Yale Bridge Road, Amboy, WA 98601, pfrenzen@fs.fed.us
[ Recorded presentation ] 242-105:05 PM A MEDIA ERUPTION: DOUGHTON, Sandi, The Seattle Times, 1120 John Street, Seattle, WA 98109, sdoughton@seattletimes.com
[ Recorded presentation ]  Recordings available online

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