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

Wednesday, 19 October 2005
1:30 PM - 5:30 PM

Presentations

• 1:45 PM
  AERIAL PHOTOGRAMMETRIC MONITORING OF THE 2004-2005 ERUPTION OF MOUNT ST. HELENS
  Steve P. Schilling, US Geological Survey, Vancouver, WA and Ren A. Thompson, US Geological Survey, Denver, CO and James Messerich, US Geological Survey, Denver, CO
  97213 (Technical Sessions)
• 2:05 PM
  EVOLUTION OF DOME GROWTH AT MOUNT ST. HELENS IN 2004-2005: AIRBORNE OPTICAL AND THERMAL-INFRARED OBSERVATIONS
  James W. Vallance, U.S. Geological Survey, Vancouver, WA and David J. Schneider, U.S. Geological Survey, Anchorage, AK and Matthew Logan, U.S. Geological Survey, Vancouver, WA and Rick Wessels, U.S. Geological Survey, Anchorage, AK
  94511 (Technical Sessions)
• 2:25 PM
  QUANTIFYING SPATIAL AND TEMPORAL VARIANCE IN APPARENT GROWTH RATE OF THE 2004-05 MOUNT ST. HELENS LAVA DOME FROM SINGLE-CAMERA IMAGES
  J.J. Major, Cascades Volcano Observatory, Vancouver, WA and M.P. Poland, Hawaii Volcano Observatory, Hawaii National Park, HI and C.G. Kingsbury, University of Alaska Fairbanks, Fairbanks, AK and D. Dzurisin, Cascades Volcano Observatory, Vancouver, WA and R.G. LaHusen, Cascades Volcano Observatory, Vancouver, WA
  91185 (Technical Sessions)
• 2:45 PM
  EMISSION RATES OF CO2, SO2, AND H2S DURING THE 2004-2005 ERUPTION OF MOUNT ST. HELENS
  T.M. Gerlach, Cascades Volcano Observatory, Vancouver, WA and K.A. McGee, Cascades Volcano Observatory, Vancouver, WA and M.P. Doukas, Cascades Volcano Observatory, Vancouver, WA
  91923 (Technical Sessions)
• 3:05 PM
  ERUPTION OF THE VOLCANIC CONDUIT AT MOUNT ST. HELENS – PETROLOGY OF THE 2004-2005 LAVA DOME
  John S. Pallister, USGS Cascades Volcano Observatory, Vancouver, WA
  93838 (Technical Sessions)
• 3:45 PM
  THE 2004-2005 ERUPTION OF MOUNT ST. HELENS AS VIEWED THROUGH THE LENS OF THE 1980-1986 ERUPTIVE ACTIVITY
  Katharine V. Cashman, Univ of Oregon, Eugene, OR
  94509 (Technical Sessions)
• 4:05 PM
  VOLCANIC EARTHQUAKES AT MOUNT ST. HELENS: EVIDENCE FOR A STICK-SLIP SEISMIC SOURCE
  S.D. Malone, Univ of Washington, Seattle, WA and Anthony Qamar, Univ of Washington, Seattle, WA
  96158 (Technical Sessions)
• 4:25 PM
  A DYNAMICAL MODEL OF DOME-BUILDING SPASMS, MOUNT ST. HELENS, 2004-2005
  Richard M. Iverson, U.S. Geol Survey, Vancouver, WA
  92248 (Technical Sessions)
• 4:45 PM
  MANAGING FOR VISITOR SAFETY AND EDUCATIONAL OPPORTUNITIES DURING A PERIOD OF HEIGHTENED ERUPTIVE ACTIVITY AND UNCERTAINTY
  Peter Frenzen, USDA Forest Service, Amboy, WA
  97038 (Technical Sessions)
• 5:05 PM
  A MEDIA ERUPTION
  Sandi Doughton, The Seattle Times, Seattle, WA
  94536 (Technical Sessions)