Casa Diablo Hot Springs, California

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Casa Diablo Hot Springs
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Casa Diablo Hot Springs
Location in California
Coordinates: 37°38′47″N118°54′57″W / 37.64639°N 118.91583°W / 37.64639; -118.91583 Coordinates: 37°38′47″N118°54′57″W / 37.64639°N 118.91583°W / 37.64639; -118.91583
Country United States
State California
County Mono County
Elevation
[1]
7,319 ft (2,231 m)
The power plant (bottom) with the formerly active geothermal areas on the slope above (white areas). Casa Diablo.jpg
The power plant (bottom) with the formerly active geothermal areas on the slope above (white areas).

Casa Diablo Hot Springs is a hot springs and active geothermal location, near Mammoth Lakes and the Eastern Sierra Nevada, in Mono County, eastern California.

Contents

Geography

It is within the northern part of the Long Valley Caldera volcanic feature and zone, and beside U.S. Highway 395. California State Route 203 branches off to the west from the Highway 395 interchange at Casa Diablo Hot Springs, leading to the Mammoth Lakes and ski resort area, and Devils Postpile National Monument.

History

Casa Diablo Hot Springs was once the site of a regularly erupting geyser. It was an obsidian mine for Native Americans. Casa Diablo was a stagecoach station from 1878 to 1881. [2] A tourist stop was built here in the 1920s, including an 'Indian Trading Post' and service station alongside old Highway 395. [3]

Geothermal power

The Mammoth Geothermal Complex is located here, owned by Ormat and operated by Mammoth Pacific, LP. [4] [5]

See also

Related Research Articles

Long Valley Caldera Geologic depression near Mammoth Mountain, California, United States

Long Valley Caldera is a depression in eastern California that is adjacent to Mammoth Mountain. The valley is one of the Earth's largest calderas, measuring about 20 mi (32 km) long (east-west), 11 mi (18 km) wide (north-south), and up to 3,000 ft (910 m) deep.

Mammoth Lakes, California City in the state of California, United States

Mammoth Lakes is a town in Mono County, California, and is the county's only incorporated community. It is located immediately to the east of Mammoth Mountain, at an elevation of 7,880 feet (2,400 m). As of the 2020 United States Census, the population was 7,191, reflecting a 12.7% decrease from the 2010 Census.

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Mammoth Mountain Lava dome in the Sierra Nevada of California, United States

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Minaret Summit

Minaret Summit is a mountain pass on Highway 203 in the central Sierra Nevada. The pass, lying on the Madera-Mono County border, is within the Mammoth Ranger District of the Inyo National Forest and located near Devils Postpile National Monument, Mammoth Lakes, and Mammoth Mountain. The elevation of the pass is about 9,265 ft (2,824 m). Highway 203 ends at Minaret Summit. The road continues, now called Reds Meadow Road, until its dead end at the Reds Meadow Pack Station near the Rainbow Falls trailhead.

Casa Diablo may refer to several places:

Casa Diablo is a location in the Sierra Nevada in Mono County, eastern California, United States. Casa Diablo Hot Springs was named “House of the Devil”, by early explorers, for its boiling hot springs, rising steam and geysers.

California Volcano Observatory

The California Volcano Observatory (CalVO) is the volcano observatory that monitors the volcanic and geologic activity of California and Nevada. It is a part of the Volcano Hazards Program of the United States Geological Survey, a scientific agency of the United States government.

Mammoth Geothermal Complex

The Mammoth Geothermal Complex is a complex of 3 geothermal power stations located at Casa Diablo Hot Springs about 3 miles (4.8 km) east of Mammoth Lakes, California. The complex is owned by Ormat and operated by its subsidiary Mammoth Pacific.

References

  1. U.S. Geological Survey Geographic Names Information System: Casa Diablo Hot Springs, California
  2. California Historic Point of Interest: Casa Diablo Near Mammoth Lakes
  3. The Frasher Foto Digital Acquisitions Project, Postcard Collection (1888-1954), Pomona Public Library, City of Pomona, California Archived July 20, 2011, at the Wayback Machine
  4. "Mammoth Pacific - the Basics of Geothermal". Archived from the original on 2011-07-14. Retrieved 2010-12-07. Mammoth Pacific, LP: "The Basics of Geothermal" - Casa Diablo . accessed 12.2.2010
  5. "Mammoth geothermal development at Casa Diablo Hot Springs, Long Valley caldera, California". Archived from the original on 2009-12-15. Retrieved 2009-12-05. USGS.gov: Gallery