Mount St. Helens, Washington Yellow Rock 2004 to Current
Current Eruption Menu Menu of Images Crater/Dome/Eruption Images Field Crews/Work Images Repeat/Annotated Images News/Media/Miscellaneous Images Yellow Rock ("YEL") Seismic Station Current views   [latest views December 8, 2007] Yellow Rock's history spans back to mid-1981 when it was used for a variety of studies, including gas monitoring (hydrogen probe, fumarole), a magnetometer, a tiltmeter, and a seismic station. Yellow Rock in the 1985 Hydrogen probe at Yellow Rock, 1981 Information click on thumbnail for "user-friendly" medium-size image ... medium-size images are around 100 K and best for web viewing ... large-size images are 2-6 M, no logo, 200-300 dpi, 8x10 to 9x12 size, and best we have for printing ... "print ready" images are at approximately 8x10 size, dpi varies, for the printer, 2-3M, with date and logo. MEDIA NOTE --- Use "large-size" images ... they are the best resolution available ... no logo ... they are the size shot on the camera ...
Yellow Rock
2007
December 2007
	MSH07_aerial_yellowrock_station_glacier_snout_12-08-07.jpg Aerial view, the doomed Yellow Rock Seismic Site (yellow circle), in the path of the west arm of the Crater Glacier. USGS Photograph taken on December 8, 2007, by Jon Major. [medium size] ... [large size]
October 2007
	MSH07_aerial_yellowrock_station_glacier_snout_10-29-07.jpg Aerial view, the doomed Yellow Rock Seismic Site (yellow circle), in the path of the west arm of the Crater Glacier. USGS Photograph taken on October 29, 2007, by Steve Schilling. [medium size] ... [large size]
August 2007
	MSH07_helicopter_at_yellowrock_closeup_08-29-07.jpg CLOSEUP: Helicopter landing at Yellow Rock seismic station, as seen from the Brutus Camera Site. Note two USGS scientists (in orange) in front of the helicopter. The Yellow Rock seismic station can be seen in a direct line below the USGS scientists (look for vertical antenna with equipment shed to the right of it). The west toe of the Crater Glacier is on the left. USGS Photograph taken on August 29, 2007, by Steve Schilling. [medium size] ... [large size]
	MSH07_helicopter_at_yellowrock_wide_view_08-29-07.jpg WIDE VIEW: Helicopter at Yellow Rock seismic station, as seen from the Brutus Camera Site. Note two USGS scientists (in orange) in front of the helicopter. The Yellow Rock seismic station can be seen in a direct line below the USGS scientists (look for vertical antenna with equipment shed to the right of it). The west toe of the Crater Glacier is on the left. USGS Photograph taken on August 29, 2007, by Steve Schilling. [medium size] ... [large size]
July 2007
	MSH07_yellowrock_station_and_glacier_snout_07-10-07.jpg Aerial view, the doomed Yellow Rock Seismic Site (yellow circle), in the path of the west arm of the Crater Glacier. USGS Photograph taken on July 10, 2007, by Dan Dzurisin. [medium size] ... [large size]
	MSH07_aerial_yellowrock_station_glacier_snout_07-10-07.jpg Aerial view, the doomed Yellow Rock Seismic Site (yellow circle), in the path of the west arm of the Crater Glacier. USGS Photograph taken on July 10, 2007, by Dan Dzurisin. [medium size] ... [large size]
June 2007
	MSH07_west_crater_glacier_with_yellowrock_06-19-07.jpg Aerial, West Arm Crater Glacier, with Yellow Rock Seismic Station in the foreground. USGS Photograph taken on June 19, 2007, by Steve Schilling. [medium size] ... [large size]
	MSH07_yellowrock_station_glacier_toe_06-19-07.jpg Aerial, West Arm Crater Glacier, with Yellow Rock Seismic Station in the foreground. USGS Photograph taken on June 19, 2007, by Steve Schilling. [medium size] ... [large size]
	MSH07_crater_glacier_toes_with_yellowrock_06-19-07.jpg Aerial, East (upper) and West Arms of the Crater Glacier, with Yellow Rock Seismic Station (circled in yellow). USGS Photograph taken on June 19, 2007, by Steve Schilling. [medium size] ... [large size]
May 2007
	MSH07_aerial_view_yellowrock_site_toe_glacier_05-25-07.jpg Aerial view, Yellow Rock monitoring site (yellow circle) and the toe of the east arm (top) and west arm (bottom) of the Crater Glacier. USGS Photograph taken on May 25, 2007, by Seth Moran. [medium size] ... [large size]
	MSH07_aerial_view_yellowrock_site_toe_glacier_closer_05-25-07.jpg Aerial view, Yellow Rock monitoring site (yellow circle) and the toe of the west arm of the Crater Glacier. Note scientists for scale. USGS Photograph taken on May 25, 2007, by Seth Moran. [medium size] ... [large size]
2006
December 2006
	MSH06_yellowrock_station_glacier_toe_12-06-06.jpg Yellow Rock Seismic Station and close proximity of the west arm of the Crater Glacier. USGS Photograph taken on December 6, 2006, by Dan Dzurisin. [medium size] ... [large size]
September 2006
	MSH06_crater_glacier_toes_with_yellowrock_09-25-06.jpg Aerial view of the toe of the East Arm Crater Glacier (foreground) and the toe of the West Arm Crater Glacier (upper image), with Yellow Rock Seismic Station (YEL) circled in yellow. USGS Photograph taken on September 25, 2006, by Steve Schilling. [medium size] ... [large size]
	MSH06_yellowrock_station_glacier_toe_09-25-06.jpg Yellow Rock Seismic Station (YEL), with the toe of the west arm of the Crater Glacier in the background. USGS Photograph taken on September 25, 2006, by Steve Schilling. [medium size] ... [large size]
	MSH06_yellowrock_seismic_station_looking_north_09-25-06.jpg Looking north at Yellow Rock Seismic Station (YEL), Mount Rainier and Spirit Lake are in the background. USGS Photograph taken on September 25, 2006, by Steve Schilling. [medium size] ... [large size]
	MSH06_yellowrock_seismic_station_09-25-06.jpg Yellow Rock Seismic Station (YEL). The East Arm Crater Glacier, the Lava Dome, and the West Arm Crater Glacier are in the background (left to right). USGS Photograph taken on September 25, 2006, by Carolyn Driedger. [medium size] ... [large size]
	MSH06_west_arm_crater_glacier_with_yellowrock_09-12-06.jpg West arm of Mount St. Helens' crater glacier, showing location of Yellow Rock Seismic Station (yellow circle). View from the east. USGS Photograph taken on September 12, 2006, by Willie Scott [medium size] ... [large size]
June 2006
	MSH06_st_helens_crater_floor_from_west_06-05-06.jpg Mount St. Helens' crater floor as seen from the west. Area on the upper right is cloud layer. The rockfall avalanche deposit from May 29th is visible from under the cloud layer, and the rocky area to its right is the toe of the west arm of the crater glacier. Yellow Rock (YEL) seismic station is within the red circle. USGS Photograph taken on June 5, 2006, by Jim Vallance. [medium size] ... [large size]
	MSH06_USGS_scientist_YEL_seismic_station_06-05-06.jpg In Mount St. Helens' crater, USGS scientist working on the Yellow Rock (YEL) Seismic Station. The snout of the west arm of the crater glacier is visible behind the station. USGS Photograph taken on June 5, 2006, by Seth Moran. [medium size] ... [large size]
	MSH06_USGS_scientist_at_YEL_avalanche_deposit_06-05-06.jpg In Mount St. Helens' crater, USGS scientist at Yellow Rock (YEL) Seismic Station, looking at the rockfall avalanche deposit of May 29, 2006. USGS Photograph taken on June 5, 2006, by Seth Moran. [medium size] ... [large size]
2005
August 2005
	MSH05_yellowrock_station_dome_glacier_08-10-05.jpg Aerial view, Mount St. Helens' dome, east and west arms of the Crater Glacier, and Yellow Rock Seismic Station (in yellow circle). USGS photograph taken on August 10, 2005, by Seth Moran. [medium size] ... [large size]
July 2005
	MSH05_aerial_yellowrock_station_glacier_snout_07-28-05.jpg Aerial view, Mount St. Helens' crater floor showing Yellow Rock Seismic Station (yellow circle), with the advancing snout of the West Arm Crater Glacier (top of image). USGS photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_aerial_yellowrock_station_glacier_snout_07-28-05_B.jpg Aerial view, Mount St. Helens' crater floor showing Yellow Rock Seismic Station, with the advancing snout of the West Arm Crater Glacier. USGS photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_aerial_yellowrock_station_glacier_snout_07-28-05_C.jpg Aerial view, Mount St. Helens' crater floor showing Yellow Rock Seismic Station, with the advancing snout of the West Arm Crater Glacier. USGS photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
Yellow Rock in 1985
	MSH85_dome_with_yellowrock_station_08-12-85.jpg Mount St. Helens' lava dome as viewed from the "Yellow Rock" station. Yellow Rock's history spans back to mid-1981 when it was used for a variety of studies, including gas monitoring (fumarole), a magnetometer, a tiltmeter, and a seismic station. USGS Photograph taken on August 12, 1985, by Lyn Topinka. [medium size] ... [large size] ... [TIF Format, 25 M]
Hydrogen probe at Yellow Rock, 1981
	MSH81_yellow_rock_05-28-81.jpg Yellow Rock station. Yellow Rock's history spans back to mid-1981 when it was used for a variety of studies, including gas monitoring (fumarole), a magnetometer, a tiltmeter, and a seismic station. USGS Photograph taken on May 28, 1981, by Terry Leighley, Scandia Labs. [medium size] ... [large size] ... [TIF Format, 25 M]
	MSH85_yellow_rock_station_05-28-81.jpg Yellow Rock station. Yellow Rock's history spans back to mid-1981 when it was used for a variety of studies, including gas monitoring (fumarole), a magnetometer, a tiltmeter, and a seismic station. USGS Photograph taken on May 28, 1981, by Terry Leighley, Scandia Labs. [medium size] ... [large size] ... [TIF Format, 25 M]
	MSH85_yellow_rock_station_05-28-81.jpg Hydrogen probe, Yellow Rock. Yellow Rock's history spans back to mid-1981 when it was used for a variety of studies, including gas monitoring (fumarole), a magnetometer, a tiltmeter, and a seismic station. USGS Photograph taken on May 28, 1981, by Terry Leighley, Scandia Labs. [medium size] ... [large size] ... [TIF Format, 25 M]
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