Russia (HDW) October 21, 2004 -A dark plume of ash streamed from the Sheveluch
volcano on October 20, 2004 as it was captured in this picture taken
by a satellite operated by National Aeronautics and Space Administration
(NASA). This eruption is monitored by the Alaskan Volcano Observatory
(AVO), and other U.S. government agencies associated with the U.S.
Geological Survey (USGS). The USGS has also been monitoring developments
with Mount St. Helens, which is near the Sheveluch volcano in Washington
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