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The topographic elevation of a summit measures the height of the summit above a geodetic sea level. [b] The first table below ranks the 100 highest major summits of Alaska by elevation. The topographic prominence of a summit is a measure of how high the summit rises above its surroundings.
Gulf of Alaska, Bering Sea, and Arctic Ocean: 3 sea level: 15 1,900 ft 580 m 1 20,310 ft 6190.5 m American Samoa: Lata Mountain on Taʻū Island [7] 36 3,169 ft 966 m Pacific Ocean: 3 sea level: NA NA 35 3,169 ft 966 m
Alaska is larger than all but 18 sovereign nations (it is slightly larger than Iran but slightly smaller than Libya). Alaska is home to 3.5 million lakes of 20 acres (8.1 ha) or larger. [3] Marshlands and wetland permafrost cover 188,320 square miles (487,700 km 2) (mostly in northern, western and southwest flatlands).
The summit of a mountain or hill may be measured in three main ways: The topographic elevation of a summit measures the height of the tip of a mountain above a geodetic sea level. [b] [c] The first table below ranks the 100 highest major summits of the United States by elevation.
This is a list of places on land below mean sea level. Places artificially created such as tunnels, mines, basements, and dug holes, or places under water, or existing temporarily as a result of ebbing of sea tide etc., are not included. Places where seawater and rainwater is pumped away are included.
Denali has a summit elevation of 20,310 feet (6,190 m) above sea level, making it the highest peak in North America and the northernmost mountain above 19,685 feet (6,000 m) elevation in the world. [1] Measured from base to peak at some 18,000 ft (5,500 m), it is among the largest mountains situated entirely above sea level.
Mountains of the Alaska Peninsula and Unimak Island; Chigmit Mountains; Neacola Mountains; See Aleutian Islands for the continuation of the range to the west of Unimak Island. Just to the north of the Aleutian Range are the Tordrillo Mountains, the southeasternmost extent of the Alaska Range. [1] Selected mountains: Mount Redoubt (3,108 m ...
The name eventually became "Alaska Range" through local use. In 1849 Constantin Grewingk applied the name "Tschigmit" to this mountain range. A map made by the United States General Land Office in 1869 calls the southwestern part of the Alaska Range the "Chigmit Mountains" and the northeastern part the "Beaver Mountains". [5]