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Mount St. Helens, Washington
Crater, Dome, and Eruption Images
April 2005
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April 30, 2005
Image, click to enlarge MSH05_dome_from_sugarbowl_camera_04-30-05_1955PDT.jpg
New dome as seen from the remote camera on Sugar Bowl.
USGS Photograph taken on April 30, 2005.
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[Click for more Sugar Bowl sequences]
April 28, 2005
Image, click to enlarge MSH05_top_new_dome_from_NE_04-28-05.jpg
Top of Mount St. Helens new dome, from the northeast. Compare with April 19 and April 21 images below, plus rockfall sequence of April 26, 2005. Center of the image is where piece fell on April 26, 2005.
USGS Photograph taken on April 28, 2005, by Jim Vallance.
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[Click to see complete sequence]
April 27, 2005
Image, click to enlarge MSH05_dome_from_sugarbowl_camera_04-27-05_1457PDT.jpg
New dome as seen from the remote camera on Sugar Bowl.
USGS Photograph taken on April 27, 2005.
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[Click for more Sugar Bowl sequences]
April 26, 2005
Image, click to enlarge MSH05_aerial_mount_st_helens_from_south_04-26-05.jpg
Sunset, Mount St. Helens from the south.
USGS Photograph taken on April 26, 2005, by John Pallister.
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Image, click to enlarge MSH05_aerial_mount_st_helens_from_south.jpg
Sunset, Mount St. Helens from the west. Mount Adams is in the distance.
USGS Photograph taken on April 26, 2005, by John Pallister.
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Image, click to enlarge MSH05_aerial_mount_st_helens_from_north_04-26-05.jpg
Sunset, Mount St. Helens from the north.
USGS Photograph taken on April 26, 2005, by John Pallister.
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Rockfall
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MSH05_dome_from_sugarbowl_camera_105732PDT_04-26-05.jpg
New dome as seen from the remote camera on Sugar Bowl. Compare with images below. The first and last images bracket a good size rock column which toppled (center image).
USGS Photograph taken on April 26, 2005, at 10:57:32 PDT.

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Check out MSH05_top_new_dome_from_NE_04-21-05_med.jpg and MSH05_top_new_dome_from_NE_04-19-05_med.jpg (below) to see this area on November 21 and 19, 2005

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MSH05_dome_from_sugarbowl_camera_112621PDT_04-26-05.jpg
New dome as seen from the remote camera on Sugar Bowl.
USGS Photograph taken on April 26, 2005, at 11:26:21 PDT.

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MSH05_dome_from_sugarbowl_camera_115658PDT_04-26-05.jpg
New dome as seen from the remote camera on Sugar Bowl. Compare with images above. The first and last images bracket a good size rock column which toppled (center image).
USGS Photograph taken on April 26, 2005, at 11:56:58 PDT.

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April 21, 2005
Image, click to enlarge MSH05_crater_dome_from_north_04-21-05.jpg
Mount St. Helens crater and dome as seen from the north.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_crater_dome_from_NNW_04-21-05.jpg
Mount St. Helens crater and dome as seen from the north-northwest.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_new_dome_from_north_04-21-05.jpg
Mount St. Helens new dome as seen from the north.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_base_whaleback_breaking_up_04-21-05.jpg
Base of the "whaleback" feature on the new dome.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_broken_whaleback_closeup_04-21-05.jpg
Base of the "whaleback" feature on the new dome.
USGS Photograph taken on April 21, 2005, by John Pallister.
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Image, click to enlarge MSH05_base_whaleback_slab_edge_04-21-05.jpg
Base of the "whaleback" feature on the new dome.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_top_new_dome_from_east_04-21-05.jpg
Top of Mount St. Helens new dome, from the east.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_top_new_dome_closer_from_east_04-21-05.jpg
Top of Mount St. Helens new dome, from the east.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_top_new_dome_breaking_up_from_NE_04-21-05.jpg
Top of Mount St. Helens new dome, from the northeast. Section of broken dome in the center of the image is piece which fell on April 26, 2005 (see above).
USGS Photograph taken on April 21, 2005, by John Pallister.
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Image, click to enlarge MSH05_top_new_dome_from_NE_04-21-05.jpg
Top of Mount St. Helens new dome, from the northeast. Section of broken dome in the center of the image is piece which fell on April 26, 2005 (see above).
USGS Photograph taken on April 21, 2005, by John Pallister.
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Image, click to enlarge MSH05_top_dome_from_SW_04-21-05.jpg
Top of Mount St. Helens new dome, from the southwest. Spirit Lake can be seen in the distance, upper left.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_top_new_dome_from_SW_04-21-05.jpg
Top of Mount St. Helens new dome, from the southwest.
USGS Photograph taken on April 21, 2005, by Carl Thornber.
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Image, click to enlarge MSH05_dome_from_sugarbowl_camera_04-21-05.jpg
New dome as seen from the remote camera on Sugar Bowl.
USGS Photograph taken on April 21, 2005.
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[Click for more Sugar Bowl sequences]
April 20, 2005
Image, click to enlarge MSH05_USGS_at_JRO_04-20-05.jpg
USGS scientist photographing Mount St. Helens from Johnston Ridge Observatory (JRO).
USGS Photograph taken on April 20, 2005, by Gene Iwatsubo.
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Image, click to enlarge MSH05_st_helens_from_JRO_04-20-05.jpg
Mount St. Helens as seen from Johnston Ridge Observatory (JRO).
USGS Photograph taken on April 20, 2005, by Gene Iwatsubo.
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[Click for more images from JRO]
Image, click to enlarge MSH05_st_helens_crater_dome_from_JRO_04-20-05.jpg
Mount St. Helens' crater and dome as seen from Johnston Ridge Observatory (JRO).
USGS Photograph taken on April 20, 2005, by Gene Iwatsubo.
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[Click for more images from JRO]
Image, click to enlarge MSH05_crater_dome_from_JRO_04-20-05.jpg
Mount St. Helens' crater and dome as seen from Johnston Ridge Observatory (JRO).
USGS Photograph taken on April 20, 2005, by Elliot Endo.
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[Click for more images from JRO]
Image, click to enlarge MSH05_top_new_dome_from_JRO_04-20-05.jpg
Top of Mount St. Helens' dome as seen from Johnston Ridge Observatory (JRO).
USGS Photograph taken on April 20, 2005, by Elliot Endo.
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[Click for more images from JRO]
Image, click to enlarge MSH05_east_arm_crater_glacier_from_JRO_04-20-05.jpg
East arm of the Crater Glacier. Image taken from Johnston Ridge Observatory (JRO).
USGS Photograph taken April 20, 2005, by Elliot Endo.
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[Click for more images from JRO]
Image, click to enlarge MSH05_east_arm_crater_glacier_snout_from_JRO_04-20-05.jpg
East arm of the Crater Glacier. Image taken from Johnston Ridge Observatory (JRO).
USGS Photograph taken April 20, 2005, by Elliot Endo.
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[Click for more images from JRO]
Image, click to enlarge MSH05_dome_from_sugarbowl_camera_04-20-05.jpg
New dome as seen from the remote camera on Sugar Bowl.
USGS Photograph taken on April 20, 2005.
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[Click for more Sugar Bowl sequences]
April 19, 2005
Image, click to enlarge MSH05_new_dome_breaking_up_from_NE_04-19-05.jpg
Breaking up of "whaleback" feature on new dome, as seen from the northeast. The east arm of the Crater Glacier is on the left.
USGS Photograph taken on April 19, 2005, by Steve Schilling.
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Image, click to enlarge MSH05_top_new_dome_from_NE_04-19-05.jpg
Top of Mount St. Helens' new dome, as seen from the northeast. The "whaleback" feature is breaking up. Compare with similar image on November 21st, plus the collapse images from November 26, 2005 (above).
USGS Photograph taken on April 19, 2005, by Dan Dzurisin.
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Image, click to enlarge MSH05_base_of_whaleback_breaking_up_04-19-05.jpg
Base of the "whaleback" feature breaking up. View from the north.
USGS Photograph taken on April 19, 2005, by Steve Schilling.
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Image, click to enlarge MSH05_new_dome_from_brutus_04-19-05.jpg
New dome and glacier uplift, as seen from Brutus Camera Station.
USGS Photograph taken on April 19, 2005, by Dan Dzurisin.
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[Click for more images from the Brutus camera station]
Image, click to enlarge MSH05_dome_from_sugarbowl_camera_04-19-05.jpg
New dome as seen from the remote camera on Sugar Bowl.
USGS Photograph taken on April 19, 2005.
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[Click for more Sugar Bowl sequences]
April 14, 2005
Image, click to enlarge MSH05_new_dome_from_north_04-14-05.jpg
Mount St. Helens' new dome as seen from the north. Compare with MSH05_new_dome_from_north_04-10-05_med.jpg (below), especially base of the "whaleback" (lower right quarter of image).
USGS Photograph taken on April 14, 2005 by John Pallister.
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Image, click to enlarge MSH05_dome_from_sugarbowl_camera_04-14-05.jpg
New dome as seen from the remote camera on Sugar Bowl.
USGS Photograph taken on April 14, 2005.
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[Click for more Sugar Bowl sequences]
April 10, 2005
Image, click to enlarge MSH05_crater_dome_from_NE_04-10-05.jpg
Mount St. Helens' crater and dome as seen from the northeast. Note new ashfall on glacier surface.
USGS Photograph taken on April 10, 2005 by Jon Major.
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Image, click to enlarge MSH05_east_side_glacier_dome_ashfall_04-10-05.jpg
Mount St. Helens' crater and dome as seen from the northeast. Note new ashfall on glacier surface.
USGS Photograph taken on April 10, 2005 by Jon Major.
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Image, click to enlarge MSH05_new_dome_breaking_up_from_north_04-10-05.jpg
Mount St. Helens' crater and dome as seen from the north. The "whaleback" feature is breaking up. Note new ashfall on glacier surface on east side of dome (left in image).
USGS Photograph taken on April 10, 2005 by Jon Major.
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Image, click to enlarge MSH05_new_dome_breaking_up_closeup_04-10-05.jpg
Mount St. Helens' new dome with rockfall gash, as seen from the east.
USGS Photograph taken on April 10, 2005 by John Pallister.
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Image, click to enlarge MSH05_new_dome_from_north_04-10-05.jpg
Mount St. Helens' new dome as seen from the north. Compare with MSH05_new_dome_from_north_04-14-05_med.jpg (above), especially the base of the "whaleback" (lower right quarter of image).
USGS Photograph taken on April 10, 2005 by Steve Schilling.
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Image, click to enlarge MSH05_aerial_crater_dome_from_NNW_04-10-05.jpg
Mount St. Helens' crater and dome as seen from the north-northwest. Note new ashfall on glacier surface on the east side of the dome (left in view).
USGS Photograph taken on April 10, 2005 by Jon Major.
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Image, click to enlarge MSH05_new_dome_from_NNW_04-10-05.jpg
Mount St. Helens' new dome as seen from the north-northwest. Note new ashfall on glacier surface on the east side of the dome (left in view).
USGS Photograph taken on April 10, 2005 by John Pallister.
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Image, click to enlarge MSH05_new_dome_from_NW_04-10-05.jpg
Mount St. Helens' new dome as seen from the northwest. Note new ashfall on glacier surface on the east side of the dome (left in view).
USGS Photograph taken on April 10, 2005 by Steve Schilling.
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Image, click to enlarge MSH05_top_of_dome_from_west_04-10-05.jpg
Top of Mount St. Helens' new dome as seen from the west, looking down on protrusion.
USGS Photograph taken on April 10, 2005 by John Pallister.
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Image, click to enlarge MSH05_top_of_dome_from_west_closeup_04-10-05.jpg
Top of Mount St. Helens' new dome as seen from the west. Closeup of protrusion.
USGS Photograph taken on April 10, 2005 by John Pallister.
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Image, click to enlarge MSH05_top_dome_south_part_from_west_04-10-05.jpg
Top of Mount St. Helens' new dome, southern part, as seen from the west. View is south and east of protrusion shown in two images above
USGS Photograph taken on April 10, 2005 by John Pallister.
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Image, click to enlarge MSH05_dome_from_south_04-10-05.jpg
New dome as seen from the south.
USGS Photograph taken on April 10, 2005, by Dan Dzurisin.
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Ash Collection
Image, click to enlarge MSH05_ash_collection_glacier_helicopter_04-10-05.jpg
Collecting ash, East Crater Glacier, using helicopter and the Jaws II Dredge.
USGS photograph on April 10, 2005, by Dan Dzurisin.
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Image, click to enlarge MSH05_east_crater_glacier_dredge_tracks_04-10-05.jpg
East Crater Glacier with track marks of Jaws II Dredge used to collect ash. Each track is a little over 2 feet wide.
USGS photograph on April 10, 2005, by Steve Schilling.
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Brutus Camera Station
Image, click to enlarge MSH05_new_dome_from_brutus_04-10-05.jpg
New dome and glacier uplift, as seen from Brutus Camera Station.
USGS Photograph taken on April 10, 2005, by Dan Dzurisin.
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[Click for more images from the Brutus camera station]
Image, click to enlarge MSH05_top_dome_from_brutus_chopper_04-10-05.jpg
Top of new dome as seen from Brutus Camera Station. Note helicopter slinging in the background.
USGS Photograph taken on April 10, 2005, by Dan Dzurisin.
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[Click for more images from the Brutus camera station]
Image, click to enlarge MSH05_brutus_camera_station_frozen_over_04-10-05.jpg
Brutus Camera Station frozen over.
USGS Photograph taken on April 10, 2005, by Dan Dzurisin.
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[Click for more images of the Brutus camera station]
Sugar Bowl Camera Site
Image, click to enlarge MSH04_remote_camera_on_sugarbowl_winter_04-10-05.jpg
Remote camera on Sugar Bowl.
USGS Photograph taken on April 10, 2005, by John Pallister.
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[Click for more images of the Sugar Bowl camera station]
April 6, 2005
Image, click to enlarge MSH05_aerial_st_helens_crater_dome_from_east_04-06-05.jpg
Aerial view, Mount St. Helens' crater and dome as seen from the east.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_new_dome_from_east_04-06-05.jpg
Mount St. Helens' new dome as seen from the east.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_aerial_crater_dome_from_north_04-06-05.jpg
Aerial view, Mount St. Helens' crater and dome as seen from the north.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
[medium size] ... [large size]
Image, click to enlarge MSH05_new_dome_from_north_04-06-05.jpg
Mount St. Helens' new dome as seen from the north.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_new_dome_from_north_with_gash_04-06-05.jpg
Mount St. Helens' new dome, with rockfall gash, as seen from the north.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_north_end_new_dome_with_gash_04-06-05.jpg
Mount St. Helens' north end of new dome, with rockfall gash, as seen from the east.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_aerial_st_helens_crater_dome_from_NW_04-06-05.jpg
Aerial view, Mount St. Helens' crater and dome as seen from the northwest.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
[medium size] ... [large size]
Image, click to enlarge MSH05_new_dome_from_NW_04-06-05.jpg
Mount St. Helens' new dome as seen from the northwest.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_new_dome_from_west_04-06-05.jpg
Mount St. Helens' new dome as seen from the west.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_new_dome_from_west_closer_04-06-05.jpg
Mount St. Helens' new dome as seen from the west.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_new_dome_from_SW_04-06-05.jpg
Mount St. Helens' new dome as seen from the southwest.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_dome_from_south_04-06-05.jpg
Mount St. Helens' dome as seen from the south.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_dome_from_SE_new_ash_04-06-05.jpg
Mount St. Helens' dome as seen from the southeast. Note new ash on the glacier surface, a result of small ash plume which just occurred (see images below).
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_dome_glacier_south_wall_from_east_04-06-05.jpg
Mount St. Helens' new dome, East Arm Crater Glacier, and the south crater wall, as seen from the east.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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FLIR
Image, click to enlarge MSH05_rockfall_from_whaleback_FLIR_04-06-05.jpg
Rockfall from "whaleback", with FLIR comparison.
USGS Photograph taken on April 6, 2005, by Jim Vallance and Matt Logan.
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[Click for more FLIR images]
small ash plume
Image, click to enlarge MSH05_small_ash_plume_beginning_04-06-05.jpg
Small ash plume beginning from Mount St. Helens' new dome. North is to the left image.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_small_ash_plume_rising_04-06-05.jpg
Small ash plume rising from Mount St. Helens' new dome. North is to the upper left corner of image.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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Image, click to enlarge MSH05_small_ash_plume_dome_ash_04-06-05.jpg
Small ash plume from Mount St. Helens' new dome. North is to the lower left corner of image.
USGS Photograph taken on April 6, 2005 by Jim Vallance and Matt Logan.
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early morning flight
Image, click to enlarge MSH05_aerial_crater_dome_from_NE_04-06-05.jpg
Aerial view, Mount St. Helens' crater and dome as seen from the northeast.
USGS Photograph taken on April 6, 2005 by John Pallister.
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Image, click to enlarge MSH05_crater_dome_from_east_04-06-05.jpg
Mount St. Helens' crater and dome as seen from the east.
USGS Photograph taken on April 6, 2005 by John Pallister.
[medium size] ... [large size]
Image, click to enlarge MSH05_dome_from_east_04-06-05.jpg
Mount St. Helens' dome as seen from the east. Note crack pattern on the East Arm Crater Glacier.
USGS Photograph taken on April 6, 2005 by John Pallister.
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06/09/05, Lyn Topinka