Active alert for Longmont area
While ancient volcanic activity has shaped much of Colorado’s geology over thousands of years, few may be aware that there’s still one active volcano in the state. Outside of the small town of Dotsero, on the Western Slope, there’s a smattering of large, black boulders in a fiel…
This article was originally published by Colorado Public Radio News (RSS) on Monday, June 22, 2026. TownPost surfaces local news from over 40 outlets and uses AI to score each story for relevance to Longmont and the surrounding area.
Relevance score: 20/100. This story has regional context that may affect Longmont.
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