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  • 21 Aug, 2019

  • By, Wikipedia

Sentinel Rock

Sentinel Rock is a granitic peak in Yosemite National Park, California, United States. It towers over Yosemite Valley, opposite Yosemite Falls. Sentinel Rock lies 0.7 miles (1.1 km) northwest of Sentinel Dome.

Geology

Sentinel Rock formed when masses of rock split off Yosemite Valley's south-side cliff, along steep joints trending nearly east–west. This formed the near-vertical north face of Sentinel Rock.

Climbing

The most famous climbing route is the Steck-Salathé route, which is rated a class 5.10b G A0.

Climber Derek Hersey died while attempting to free solo climb Sentinel Rock in 1993.

References

  1. ^ "Natural Resource Statistics". Yosemite National Park. National Park Service. Retrieved 2009-01-28.
  2. ^ "Sentinel Rock". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-01-28.
  3. ^ "Steck-Salathe". rockclimbing.com. Retrieved 2014-01-20.
  4. ^ "Circular Staircase, Sentinel Rock 5.8". SuperTopo.com. Retrieved 2016-03-27.
  5. ^ "Rock Formations in Yosemite". Yosemite National Park. National Park Service. Retrieved 2007-08-14.
  6. ^ "Bedrock Geology of the Yosemite Valley Area Yosemite National Park, California". Geology and National Parks. USGS. Archived from the original on 2017-03-21. Retrieved March 20, 2017.
  7. ^ Roberts, Paul (1994-11-01). "Risk". Psychology Today. Retrieved 2011-07-27.