Saturday, May 18, 2013

[Geology2] Mount St. Helens – 23 Years



Mount St. Helens – 23 Years
May 18, 2013 | USGS

"Mount St. Helens seized the world's attention in 1980 when the largest historical landslide on Earth and a powerful explosive eruption reshaped the volcano, created its distinctive crater, and dramatically modified the surrounding landscape." Quoted from the USGS Fact Sheet titled…. Mount St. Helens, 1980 to Now—What's Going On?

Click link below to download PDF:


http://pubs.usgs.gov/fs/2013/3014/fs2013-3014_text.pdf
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