March 8, 2005
The mountain sends ash and steam to an altitude of 36,000 feet, wowing spectators just before sunset.’
May 13, 2005
Mount St. Helens continues to experience low rates of seismicity, low emissions of steam and volcanic gases, minor production of ash, and the growth of a […]
February 13, 2008
Dome-building slows to a halt and seismic activity drops.
July 13, 2008
Scientists declare that the 2004-2008 eruption has ended after building a new, 125-million-cubic-yard lava dome.
March 8, 2005
The mountain sends ash and steam to an altitude of 36,000 feet, wowing spectators just before sunset.’
May 13, 2005
Mount St. Helens continues to experience low rates of seismicity, low emissions of steam and volcanic gases, minor production of ash, and the growth of a […]
February 13, 2008
Dome-building slows to a halt and seismic activity drops.
July 13, 2008
Scientists declare that the 2004-2008 eruption has ended after building a new, 125-million-cubic-yard lava dome.