Is Mount St. Helens the most active Volcano in the lower 48?



  1. 0 Votes

    Of the 40 estimated volcanoes in the lower 48 states, Mount Saint Helens is indeed the one considered to be the most active.  However, Mt Rainier is considered to be the most threatening, due to the size of its past eruptions, and the populations of people living in its vicinity.


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