'Dotsero' is a small
maar and
scoria cone complex in
Colorado,
USA. It is located at an elevation of , near the small town of Dotsero, Colorado, and near the intersection of the
Colorado River and the
Eagle River. Flows from the complex cut across the route of
Interstate 70. It is the only
Holocene volcano in Colorado, having last erupted about 4200 years ago.
Reference
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