Yunaska Island
Alaskan island in the Bering Sea
From Wikipedia, the free encyclopedia
Yunaska (Aleut: Yunax̂sxa;[1] Russian: Юнаска) is an uninhabited island which is the largest of the Islands of Four Mountains group[2] in the Aleutian Islands of southwestern Alaska, United States. It has a land area of 66.834 square miles (173.099 square kilometres) according to the 2000 census.
Native name: Yunaska Island | |
|---|---|
![]() Interactive map of Yunaska Island | |
| Geography | |
| Coordinates | 52.629°N 170.700°W |
| Administration | |
United States | |
| State | Alaska |
| Demographics | |
| Population | 0 |
The island comprises two volcanic mountains, with a valley between. The western mountain is composed of four overlapping and eroded stratovolcanoes, with a cinder cone field at the western end. It has not been historically active. The eastern mountain is a large shield volcano with two overlapping summit calderas, which last erupted in 1937.
