Mt. St. Helens, 1979-2011

Mt. St. Helens, 1979-2011

Watch the forest recover after the 1980 Mt. St. Helens eruption. thumbnail: http://svs.gsfc.nasa.gov/vis/a010000/a010500/a010550/G2010-077_Mount_St_Helens_youtube_hq_gal.png

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