Crescent Glacier (Mount Adams)

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Crescent Glacier
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Red pog.svg
Crescent Glacier
TypeMountain glacier
Coordinates 46°10′01″N121°29′14″W / 46.16694°N 121.48722°W / 46.16694; -121.48722 Coordinates: 46°10′01″N121°29′14″W / 46.16694°N 121.48722°W / 46.16694; -121.48722 [1]
Area0.44 km2 (0.17 sq mi) in 2006 [2]
Length.25 mi (0.40 km)
TerminusTalus
StatusRetreating

Crescent Glacier is located on the southeast slopes of Mount Adams in the U.S. state of Washington in Gifford Pinchot National Forest. A small subpeak of Mount Adams, named South Butte, rises nearby. [3] Crescent Glacier is close to the Gotchen Glacier which is located just to the east. Crescent Glacier lies in a small south-facing cirque with a steep headwall. The glacier ranges in elevation from 8,400 ft (2,600 m) at the foot of the steep cliff to 7,900 ft (2,400 m) at the moraine. One arm of the glacier extends south down to 7,600 ft (2,300 m). [3] Between 1904 and 2006, Crescent Glacier lost 6 percent of its surface area. [2]

See also

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Ice River Glacier glacier in Washington state, United States

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White Salmon Glacier (Mount Adams) glacier in the United States

White Salmon Glacier is located on Mount Adams in the U.S. state of Washington. The glacier starts southwest of the summit crater at an elevation of 11,600 ft (3,500 m). Ice flows southwest downhill until the glacier's terminus at about 9,600 ft (2,900 m) elevation. The glacier also contributes ice to the much larger Avalanche Glacier at an elevation of 10,200 ft (3,100 m). White Salmon Glacier has decreased in surface area by 86 percent between 1904 and 2006.

Avalanche Glacier glacier in the United States

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Gotchen Glacier glacier in the United States

Gotchen Glacier is located on the south slopes of Mount Adams a stratovolcano in the Gifford Pinchot National Forest in the U.S. state of Washington. The glacier descends from approximately 8,200 ft (2,500 m) to a terminus near 7,400 ft (2,300 m) below which an old terminal moraine and proglacial lake exist. Gotchen Glacier has been in a general state of retreat for over 100 years and lost 78 percent of its surface area between 1904 and 2006.

Klickitat Glacier glacier in the United States

Klickitat Glacier is located on the east slopes of Mount Adams a stratovolcano in the U.S. state of Washington. Though within the Mount Adams Wilderness, the glacier is situated within the boundaries of the Yakama Indian Reservation. The glacier descends from approximately 12,000 ft (3,700 m) to a terminus near 7,200 ft (2,200 m) below which an old lateral moraine once was the northern margin of the glacier. Klickitat Glacier has been in a general state of retreat for over 100 years and lost 46 percent of its surface area between 1904 and 2006.

Lava Glacier glacier in the United States

Lava Glacier is located on the north slopes of Mount Adams a stratovolcano in Gifford Pinchot National Forest in the U.S. state of Washington. The glacier descends from approximately 10,000 ft (3,000 m) to a terminus near 7,800 ft (2,400 m). Lava Glacier has been in a general state of retreat for over 100 years and lost 74 percent of its surface area between 1904 and 2006.

Lyman Glacier (Mount Adams) glacier in the United States

Lyman Glacier is located on the north slopes of Mount Adams a stratovolcano in Gifford Pinchot National Forest in the U.S. state of Washington. The glacier is also within the Yakama Indian Reservation and descends from near the summit of Mount Adams at approximately 11,400 ft (3,500 m) to a terminus near 7,800 ft (2,400 m). Below 9,000 ft (2,700 m) the glacier splits into three distinct lobes. Lyman Glacier has been in a general state of retreat for over 100 years and lost 34 percent of its surface area between 1904 and 2006.

Mazama Glacier (Mount Adams) glacier in the United States

Mazama Glacier is located on the southeast slopes of Mount Adams a stratovolcano in the U.S. state of Washington. Mazama Glacier is in the Yakama Indian Reservation. The glacier descends from approximately 10,800 ft (3,300 m) to a terminus near 7,600 ft (2,300 m). Mazama Glacier has been in a general state of retreat for over 100 years and lost 46 percent of its surface area between 1904 and 2006.

Pinnacle Glacier (Mount Adams) glacier in the United States

Pinnacle Glacier is located on the west slopes of Mount Adams a stratovolcano in Gifford Pinchot National Forest in the U.S. state of Washington. The glacier descends from approximately 10,000 ft (3,000 m) to a terminus near 7,200 ft (2,200 m). Pinnacle Glacier lost 7 percent of its surface area between 1904 and 2006.

Wilson Glacier (Mount Adams) glacier in the United States

Wilson Glacier is located on the east slopes of Mount Adams a stratovolcano in the U.S. state of Washington. The glacier is within the Yakama Indian Reservation. The glacier descends from approximately 10,600 ft (3,200 m) to a terminus near 7,400 ft (2,300 m). Wilson Glacier has been in a general state of retreat for over 100 years and lost 14 percent of its surface area between 1904 and 2006.

Suiattle Glacier glacier in the United States

Suiattle Glacier is located in the Glacier Peak Wilderness in the U.S. state of Washington. The glacier is within Mount Baker-Snoqualmie National Forest and nearly touches Honeycomb and White River glaciers separated from them by an arête off the Kololo Peaks at its uppermost reaches. Suiattle Glacier has retreated significantly since the end of the Little Ice Age, and from approximately the years 1850 to 1924 lost 1,400 m (4,600 ft) of its length. Between 1924 and 1940, the glacier retreated an additional 900 m (3,000 ft), then during a cooler and wetter period between 1967 and 1979, the glacier had a small advance of 20 m (66 ft). Between 1979 and 2005 the glacier again retreated 178 m (584 ft) upslope.

References

  1. "Crescent Glacier". Geographic Names Information System . United States Geological Survey . Retrieved 2012-11-03.
  2. 1 2 Sitts, Danielle; Andrew G. Fountain; Matthew J. Hoffman (2010). "Twentieth Century Glacier Change on Mount Adams, Washington, USA" (pdf). Northwest Science. Northwest Scientific Association. 84 (4): 378–385. doi:10.3955/046.084.0407 . Retrieved 2012-11-03.
  3. 1 2 Mount Adams East, WA (Map). TopoQwest (United States Geological Survey Maps). Retrieved 2012-11-03.