Great Sitkin Island is a volcanic island in the Andreanof Islands of the Aleutian Islands of Alaska. The island covers a total area of 60 square miles and lies slightly north of a group of islands which are located between Adak Island and Atka Island.
The northern portion of the island is dominated by the complex Great Sitkin Volcano which rises to a height of 5,710 feet. The island is 18 kilometres long and 16.94 kilometres wide.
Wikipedia https://en.wikipedia.org/wiki/Great_Sitkin_Island
Coordinates 52°2'49.598" N -176°6'13.882" E
