Yunaska Island
52°39′N 170°38′W
Yunaska (Aleut: Yunax̂sxa; Russian: Юнаска) is an uninhabited island which is the largest of the Islands of Four Mountains group 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.

Terrain
52°39′N 170°38′W
Overview
Yunaska (Aleut: Yunax̂sxa; Russian: Юнаска) is an uninhabited island which is the largest of the Islands of Four Mountains group 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. 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.
From Wikipedia, CC BY-SA 4.0
Chart
Nearest islands
- Chagulak Island35 km
- Herbert Island37 km
- Amukta45 km
- Carlisle Island48 km
- Chuginadak Island64 km
- Kagamil Island73 km
Also in Aleutian Islands

Unimak Island
4,078 km²▲ 2,857 m
Major islands

Unalaska Island
2,711 km²▲ 1,811 m
Major islands

Umnak
1,775 km²▲ 2,103 m
Major islands
Bering Island
1,172 km²▲ 755 m
Major islands

Atka Island
1,046 km²▲ 1,543 m
Major islands
Attu Island
886 km²▲ 898 m
Major islands

Adak Island
716 km²▲ 1,196 m
Major islands

Tanaga Island
508 km²▲ 1,804 m
Major islands
Also in Pacific Islands

New Guinea
774,566 km²▲ 4,884 m
Major islands
Japan
377,974 km²
Major islands
New Zealand
268,021 km²
Major islands

Honshu
227,970 km²▲ 3,776 m
Major islands

Luzon
104,935 km²▲ 2,928 m
Major islands

Mindanao
93,885 km²▲ 2,954 m
Major islands

Hokkaido
77,983 km²▲ 2,291 m
Minor islands

Sakhalin
74,571 km²▲ 1,609 m
Minor islands
Also in Islands of Four Mountains

Chuginadak Island
167 km²▲ 1,730 m
Major islands

Kagamil Island
42.2 km²▲ 709 m
Major islands

Carlisle Island
41 km²▲ 1,620 m
Major islands
Herbert Island
54 km²▲ 1,300 m
Minor islands

Amukta
49.6 km²▲ 1,066 m
Minor islands
Uliaga Island
8.9 km²▲ 859 m
Minor islands
Chagulak Island
8.3 km²▲ 1,142 m
Minor islands
Photographs

Yunaska Islands. From: Voyage pittoresque autour du monde
Yunaska Island, Aleutians, Alaska, photographed by astronaut.
Sources
Facts
Photographs
- Choris 1822 gri 33125010887327 0406. Louis Choris (1795–1828) / Public domain
- Yunaska - cropped. NASA / Public domain