October 1, 2014
THIS 2006 PHOTOGRAPH provided by the United States Geological Survey, Cascades Volcano Observatory, Mount St. Helens' crater, dome, and west arm of the crater glacier are shown as seen from the west. In September 2004, Mount St. Helens erupted, awakening from an 18-year geological slumber.
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LONGVIEW, Wash. — Ten years ago, Mount St. Helens awoke from an 18-year geological slumber.