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The central Colorado volcanic field (CCVF) is a volcanic field in Park County, Colorado.It is located in the southern Rocky Mountains and covered a roughly triangular area centered on the Thirtynine Mile volcanic area and extending from the Sawatch Range southeast to the northern Sangre de Cristo Range and the Wet Mountains and northeast to the southern Front Range south of Denver.
The Thirtynine Mile volcanic area, part of the larger Central Colorado volcanic field, is an extinct volcanic area located in Park and Teller counties, Colorado, northwest of Cripple Creek and southeast of South Park. [1] The area was the site of significant volcanism in the Paleogene Period about 35 million years ago.
Marshall Creek, Thirtynine Mile volcanic area, Central Colorado volcanic field; Colorado; 33.7 Ma; more than 100 cubic kilometres (24 cu mi) of Thorn Ranch Tuff. [8] [51] Mount Aetna (size: 10 km wide), Central Colorado volcanic field; Colorado; 33.81 Ma, 100 cubic kilometres (24 cu mi) of Badger Creek Tuff. [8] [52]
San Juan volcanic field; Mount Sopris; South Table Mountain (Colorado) T. Tomichi Dome This page was last edited on 21 June 2021, at 00:32 (UTC). Text ...
Central Colorado volcanic field; S. San Juan volcanic field This page was last edited on 2 January 2016, at 18:52 (UTC). Text is available under the Creative Commons ...
Central Colorado volcanic field: Thirtynine Mile Mountain, elevation 11,553 ft (3,521 m), is a summit in the Front Range of the Pike National Forest in central Colorado.
La Garita Caldera erupts in the Wheeler Geologic Area, Central Colorado volcanic field, Colorado, USA, eruption several VEI 8 events (Possibly as high as a VEI 9), 5,000 cubic kilometers (1,200 cu mi) of Fish Canyon Tuff was blasted out in a single, major eruption about 27.8 million years ago. [52] [86] [87]
A volcanic field is an area of Earth's crust that is prone to localized volcanic activity. The type and number of volcanoes required to be called a "field" is not well-defined. [ 1 ] Volcanic fields usually consist of clusters of up to 100 volcanoes such as cinder cones .