Mount St. Helens, Washington, USA
Posted on February 24, 2008 by cosmicbob
Data from deformation-monitoring instruments indicated that during13-19 February lava-dome growth at Mount St. Helens continued. Seismicity persisted at low levels, punctuated by M 1.5-2.5, and occasionally larger, earthquakes. Clouds and snow cover frequently inhibited visual observations.
Source: Cascades Volcano Observatory - “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”
Filed under: Mount St. Helens | Tagged: Mount St. Helens, USA, Washington
