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Mount Aetna (Colorado)

Coordinates: 38°35′11″N 106°19′14″W / 38.5863437°N 106.3206359°W / 38.5863437; -106.3206359
From Wikipedia, the free encyclopedia

Mount Aetna
South aspect
Highest point
Elevation13,745 ft (4,189 m)[1][2]
Prominence1,225 ft (373 m)[2]
Parent peakMount Antero (14,276 ft)[3]
Isolation4.15 mi (6.68 km)[2]
Coordinates38°35′11″N 106°19′14″W / 38.5863437°N 106.3206359°W / 38.5863437; -106.3206359[4]
Geography
Mount Aetna is located in Colorado
Mount Aetna
Mount Aetna
Location in Colorado
Mount Aetna is located in the United States
Mount Aetna
Mount Aetna
Mount Aetna (the United States)
CountryUnited States
StateColorado
CountyChaffee County
Protected areaSan Isabel National Forest
Parent rangeRocky Mountains
Sawatch Range
Topo mapUSGS Garfield
Geology
Rock ageTertiary[5]
Rock typeQuartz Monzonite Porphyry[5]
Climbing
Easiest routeclass 2 hiking[6]

Mount Aetna is a 13,745-foot (4,189 m) mountain summit in Chaffee County, Colorado, United States.

Description

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Mount Aetna is set 1.5 miles (2.4 km) east of the Continental Divide in the Sawatch Range which is a subrange of the Rocky Mountains. The prominent mountain is located 19 miles (31 km) west of the community of Salida on land managed by San Isabel National Forest. It ranks as the 129th-highest peak in Colorado.[6] Precipitation runoff from the mountain's slopes drains to the South Arkansas River. Topographic relief is significant as the summit rises 2,750 feet (838 m) above the river's Middle Fork in one mile (1.6 km). An ascent of the peak involves hiking nine miles (14 km) with 4,800 feet (1,463 m) of elevation gain.[1] Mount Aetna can be seen from Highway 50 at Monarch Pass.

Etymology

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The mountain is named for its symmetrical profile resemblance to Mount Etna, the famous volcano in Sicily.[7] A visually prominent talus gully on the south slope of the mountain creates an illusion of lava flowing down this pseudo-volcanic peak.[5] The mountain's toponym has been officially adopted by the United States Board on Geographic Names,[4] and has been featured in publications since at least 1910, if not earlier.[8]

Climate

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According to the Köppen climate classification system, Mt. Aetna is located in an alpine subarctic climate zone with cold, snowy winters, and cool to warm summers.[9] Due to its altitude, it receives precipitation all year, as snow in winter, and as thunderstorms in summer, with a dry period in late spring.

See also

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References

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  1. ^ a b Mike Garratt, Bob Martin (1984), Colorado's High Thirteeners, Johnson Books, ISBN 9780917895395, p. 60
  2. ^ a b c "Mount Aetna, Colorado". Peakbagger.com. Retrieved April 5, 2023.
  3. ^ "Mount Aetna, Peakvisor.com". Retrieved April 5, 2023.
  4. ^ a b "Mount Aetna". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved April 5, 2023.
  5. ^ a b c USGS, Geology of the Mount Aetna volcanic center, Chaffee and Gunnison Counties, Colorado, January 1, 1994, p. 2.
  6. ^ a b "Aetna, Mount – 13,747' CO". listsofjohn.com. Retrieved April 5, 2023.
  7. ^ Jeff Rennicke (1986), Colorado Mountain Ranges, Falcon Press, ISBN 9780934318662
  8. ^ Colorado Geological Survey (1910), Bulletin – Colorado Geological Survey, p. 22.
  9. ^ Peel, M. C.; Finlayson, B. L.; McMahon, T. A. (2007). "Updated world map of the Köppen−Geiger climate classification". Hydrol. Earth Syst. Sci. 11. ISSN 1027-5606.
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