|
||
|
|
USGS Scientist installing antennia mask for GPS monitoring station. USGS photograph taken on 27 September 2004 by Stephanie Konfal. |
USGS Scientists installing GPS unit Mount St. Helens to monitor any ground movement. USGS photograph taken on 27 September 2004 by Stephanie Konfal. |
U.S. Geological Survey scientist Dan Dzurisin at a Global Positioning System (GPS) station on the east flank of Mount St. Helens (station Southeast Ridge). Mount Adams volcano is visible in the distance. More than a dozen GPS stations have been installed on or around Mount St. Helens to measure any deformation of the ground surface that might accompany an intense swarm of earthquakes that began on September 23. USGS photograph taken on 29 September 2004 by Mike Poland. |
Oblique aerial photograph of north flank, crater, lava dome and new glacier (behind dome), Mount St. Helens, Washington state, USA. USGS photograph taken on 26 September, 2004 by John S. Pallister. |
Western side of Mount St. Helens crater, and dome, showing the glacier forming at the base of the dome. USGS photograph taken on 27 September 2004 by Steve Schilling. |
Mount St. Helens satellite image taken on September 28, 2004 |
Mount St. Helens crater and dome as seen from SugarBowl, on the NE flank of the volcano. USGS photograph taken on 28 September 2004 by Mike Poland and Dan Dzurisin. |
Aerial view of Mount St. Helens crater and dome. USGS photograph taken on 29 September 2004 by Mike Poland and Dan Dzurisin. |
Western side of Mount St. Helens crater, and dome, showing the glacier forming at the base of the dome. USGS photograph taken on 29 September 2004 by Mike Poland and Dan Dzurisin. |
Plume from Johnston Ridge Observatory. USGS photograph taken on October 1, 2004, by Gene Iwatsubo. |
Crater/Plume image Mount St. Helens. USGS photograph taken at 12:13:01 PDT on October 1, 2004, by John Pallister |
Crater/Plume image Mount St. Helens. USGS photograph taken at 12:03:32 PDT on October 1, 2004, by John Pallister |
Ash on west crater floor and wall. USGS photograph taken on October 1, 2004, by Steve Schilling. |
Image captured from the USGS/USFS Mount St. Helens VolcanoCam, located approximately 5 miles north northwest of the peak. USGS/USFS photograph taken at 12:09:01 PDT on October 1, 2004. To view images from VolcanoCam go to http://www.fs.fed.us/gpnf/volcanocams/msh/ |
Privacy Statement | Disclaimer | Accessibility | FOIA |
U.S. Department of the Interior | U.S. Geological Survey URL: http://www.usgs.gov/newsroom/volcano_imgs.html Contact USGS Last modified: 07-Oct-2004@10:04 |