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Volcanoes of Colorado (1 volcano)

Dotsero
Dotsero
(maar)
The small Dotsero maar in NW Colorado, 2 km NE of the small town Dotsero, near the junction of the Colorado and Eagle Rivers west of the Gore Range, is the only volcano in Colorado that has had activity in the past 10,000 years.
It erupted ca. 4000 years ago, producing an ... [more]
 

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