New eruption of Mount St. Helens that began on October 1, 2004, after about a week of increased seismic activity. The volcano had been dormant for 18 years prior to this steam eruption. http://vulcan.wr.usgs.gov
New eruption of Mount St. Helens that began on October 1,
2004, after about a week of increased seismic activity. The volcano had been
dormant for 18 years prior to this steam eruption.
http://vulcan.wr.usgs.gov