Glacier Peak, 20 miles east of Darrington, is classified by the U.S. Geological Survey (USGS) as a “very high threat” volcano due to its location near Darrington, Concrete, and Arlington.
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FOX 13 Seattle on MSNGlacier Peak's critical monitoring delayed. What this means for WA residentsDARRINGTON, Wash. - The U.S. Geological Survey's Cascades Volcano Observatory is facing delays in installing new earthquake ...
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