Images/Graphics/Posters used during Press Briefing on the Continuing Eruption of Mount St. Helens Volcano, 2004-2005, January 25, 2005
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POSTER: Profile of Crater Features from 1980 to January 3, 2005
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POSTER: Dome Dimensions as of January 3, 2005
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POSTER: Seismic Tracings for January 16, 2005
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POSTER: Instrumentation in crater as of January 25, 2005
Projected on November 29, 2004 surface
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POSTER: Annotated new dome, from Opus, January 19, 2005
Opus area of the dome, looking towards new dome. Ash covering is from event of January 16, 2005.
USGS Photograph taken on January 19, 2005, by Dan Dzurisin.
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Remote dome camera and gas sampling station on Opus, before and after the event of January 16, 2005
Installed on January 14, 2005, after the event of January 16th the camera is missing, wooden base and fiberglass housing are broken, gas intake tube is disconnected, and there are three holes in the roof, and, although not obvious here, the station is tilted eastward 10-20 degrees (i.e., away from the likely source of the explosion).
USGS Photograph taken on January 19, 2005, by Dan Dzurisin.
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GPS/Accelerometer "spider" on north face of new dome.
New "tilt-leg spider" on top of north-face of the new dome. This station houses GPS and an accelerometer.
USGS Photograph taken on January 14, 2005, by John Pallister.
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Oblique aerial view of Mount St. Helens, January 19, 2005.
Aerial view, Mount St. Helens' crater and dome, as seen from the north. Ash covering is from event of January 16, 2005.
USGS Photograph taken on January 19, 2005, by John Pallister.
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