Mount St. Helens, Washington
Ash Collection Images 2004 to Current |
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Ash Collection | ||||||||||||
Ash Collection Spider (Petrology Spider)
August 10 and August 19, 2005, September 14, 2005 |
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MSH05_ash_collection_spider_slinging_08-10-05.jpg
Slinging out the Ash Collection Spider for placement on the new dome. USGS photograph on August 10, 2005, by Cynthia Gardner and Matt Logan. [medium size] ... [large size] |
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MSH05_ash_collection_spider_sling_08-10-05.jpg
Slinging out the Ash Collection Spider for placement on the new dome. USGS photograph on August 10, 2005, by Cynthia Gardner and Matt Logan. [medium size] ... [large size] |
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MSH05_ash_collection_spider_landing_on_dome_08-10-05.jpg
Ash Collection Spider landing on new dome below talus off of the spine. USGS photograph on August 10, 2005, by Cynthia Gardner and Matt Logan. [medium size] ... [large size] |
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MSH05_ash_collection_spider_location_08-10-05.jpg
Location on the new dome (yellow circle) of the Ash Collection Spider. USGS photograph on August 10, 2005, by Cynthia Gardner and Matt Logan. [medium size] ... [large size] |
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MSH05_ash_collection_spider_with_ballistic_08-19-05.jpg
Ash Collection Spider (Petrology Spider). The Spider was designed to capture not only tephra, but plastic webbing was designed to melt and trap hot material such as small dacite ballistic visible on the left. On the right hot shards and ash were collected. USGS photograph on August 19, 2005, by Carl Thornber. [medium size] ... [large size] |
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MSH05_ash_collection_spider_ballistic_08-19-05.jpg
Ballistic captured in Ash Collection Spider. The ballistic was cold when it landed (no melting of webbing). USGS photograph on August 19, 2005, by Tristan Herriott. [medium size] ... [large size] |
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MSH05_ash_collection_spider_hot_shards_08-19-05.jpg
Hot shards melted into the Ash Collection Spider. Scale along top is in centimeters. USGS photograph on August 19, 2005, by Tristan Herriott. [medium size] ... [large size] |
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MSH05_ash_collection_spider_on_dome_09-14-05.jpg
Ash Collection Spider ("Petrology Spider") landing on the south side of old dome. USGS Photograph taken on September 14, 2005, by John Pallister. [medium size] ... [large size] |
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Ash Collection, East Crater Glacier, April 10, 2005 | ||||||||||||
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. [medium size] ... [large size] |
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MSH05_ash_collection_jawsII_dredge_04-10-05.jpg
Ash Collection, East Crater Glacier, Jaws II Dredge. USGS photograph on April 10, 2005, by John Pallister. [medium size] ... [large size] |
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MSH05_ash_collection_from_east_crater_glacier_04-10-05.jpg
Ash Collection from East Crater Glacier, using Jaws II Dredge. USGS photograph on April 10, 2005, by John Pallister. [medium size] ... [large size] |
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MSH05_ash_collection_sample_east_crater_glacier_04-10-05.jpg
Ash Collection from East Crater Glacier, using Jaws II Dredge. USGS photograph on April 10, 2005, by John Pallister. [medium size] ... [large size] |
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MSH05_ash_collection_dredge_tracks_04-10-05.jpg
Track marks of Jaws II Dredge on the East Crater Glacier. Each track is a little over 2 feet wide. USGS photograph on April 10, 2005, by Steve Schilling. [medium size] ... [large size] |
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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. [medium size] ... [large size] |
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Ash Collection in Snow | ||||||||||||
MSH04_ash_collection_snow_south_ridge_11-04-04.jpg
Collecting ash fallen on clean snow, at South Ridge. USGS photograph on November 4, 2004, by Carl Thornber. [medium size] ... [large size] |
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MSH04_ash_layers_snow_south_ridge_11-04-04.jpg
Ash layers fallen on snow, at South Ridge. USGS photograph on November 4, 2004, by Carl Thornber. [medium size] ... [large size] |
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MSH04_USGS_scientist_collects_ash_samples_11-04-04.jpg
U.S. Geological Survey scientist, Carl Thornber, collects ash from north of Mount St. Helens (in the background). USGS photograph taken on November 4, 2004. [medium size] ... [large size] |
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October 2004 | ||||||||||||
MSH04_ash_on_road_with_car_10-04-04.jpg
U.S. Geological Survey vehicle travels ash-covered road. USGS photograph taken on October 4, 2004, by John Pallister. [medium size] ... [large size] |
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MSH04_ash_collecting_from_railing_10-04-04.jpg
U.S. Geological Survey scientist, Dan Gooding, collects ash from the October 4, 2004 Mount St. Helens event. USGS photograph taken on October 4, 2004, by John Pallister. [medium size] ... [large size] |
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MSH04_USGS_scientist_collects_roof_ash_10-04-04.jpg
U.S. Geological Survey scientist, Dan Gooding, collects ash from the October 4, 2004 Mount St. Helens event. USGS photograph taken on October 4, 2004, by John Pallister. [medium size] ... [large size] |
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MSH04_ash_collector_at_muddy_river_10-04-04.jpg
U.S. Geological Survey ash collector at Muddy River, on the southeast side of Mount St. Helens. USGS photograph taken on October 4, 2004, by John Pallister. [medium size] ... [large size] |
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MSH04_USGS_scientist_installs_ash_collectors_10-04-04.jpg
U.S. Geological Survey scientist installs buckets to collect any ash which might come that direction. Another Cascade Range volcano, Mount Adams, is in the background. USGS photograph taken on October 4, 2004, by John Pallister. [medium size] ... [large size] |
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MSH04_ash_collector_on_shoestring_10-04-04.jpg
U.S. Geological Survey scientist installs buckets to collect any ash which might come that direction. This bucket is located on Shoestring Notch, on the southeast rim of Mount St. Helens. USGS photograph taken on October 4, 2004, by John Pallister. [medium size] ... [large size] |
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MSH04_USGS_scientist_ash_collector_cedar_creek_10-06-04.jpg
USGS Hydrologist Jon Major installs ash collection station at Cedar Creek. USGS Photograph taken on 6 October 2004 by John Pallister. [medium size] ... [large size] |
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MSH04_ash_collection_USGS_scientist_10-10-04.jpg
USGS scientist collection ash sample. USGS Photograph taken on 10 October 2004, by Cynthia Gardner. [medium size] ... [large size] |
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Ash Closeup | ||||||||||||
MSH04_volcanic_ash_10-01-04.jpg
Volcanic ash of the October 1, 2004 event. USGS photograph by Carl Thornber. [medium size] ... [large size] |
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MSH04_volcanic_ash_600_microns_10-01-04.jpg
Volcanic ash of the October 1, 2004 event. Field of view is 600 microns. USGS photograph by Carl Thornber. [medium size] ... [large size] |
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