Chenega Island is an island

Island

An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...

 in Prince William Sound

Prince William Sound

Prince William Sound is a sound off the Gulf of Alaska on the south coast of the U.S. state of Alaska. It is located on the east side of the Kenai Peninsula. Its largest port is Valdez, at the southern terminus of the Trans-Alaska Pipeline System...

 in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Alaska

Alaska

Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...

.It is the traditional home to the community of Chenega

Chenega, Alaska

Chenega is a census-designated place on Evans Island in the Valdez-Cordova Census Area in the U.S. state of Alaska. Located in Prince William Sound, the CDP consists of the Chugach Alutiiq village of Chenega Bay, which was established only after the Good Friday Earthquake destroyed the original...

, though much of its population eventually migrated to Chenega Bay on nearby Evans Island

Evans Island

Evans Island is an island in the Prince William Sound of southern Alaska. It lies just east of Bainbridge Island across the Prince of Wales Passage. Elrington Island lies to its south, Latouche Island to its southeast, and Knight Island to its northeast...

 after the 1964 Good Friday Earthquake

Good Friday Earthquake

The 1964 Alaska earthquake, also known as the Great Alaskan Earthquake, the Portage Earthquake and the Good Friday Earthquake, was a megathrust earthquake that began at 5:36 P.M. AST on Good Friday, March 27, 1964...

 and accompanying tsunami

Tsunami

A tsunami is a series of water waves caused by the displacement of a large volume of a body of water, typically an ocean or a large lake...

. Chenega Island and its surrounding habitat were also heavily impacted by the 1989 Exxon Valdez oil spill

Exxon Valdez oil spill

The Exxon Valdez oil spill occurred in Prince William Sound, Alaska, on March 24, 1989, when the Exxon Valdez, an oil tanker bound for Long Beach, California, struck Prince William Sound's Bligh Reef and spilled of crude oil. It is considered to be one of the most devastating human-caused...

. The island has a land area of 57.084 km² (22.04 sq mi) and, after the mass emigration, was unpopulated as of the 2000 census

United States Census, 2000

The Twenty-second United States Census, known as Census 2000 and conducted by the Census Bureau, determined the resident population of the United States on April 1, 2000, to be 281,421,906, an increase of 13.2% over the 248,709,873 persons enumerated during the 1990 Census...

.