Bogoslof Island or Agasagook Island (Aleut: Aĝasaaĝux̂[4]) is the summit of a submarine stratovolcano at the south edge of the Bering Sea, 35 miles (56 km) northwest of Unalaska Island of the Aleutian Islands chain. It has a land area of 319.3 acres (1.292 km 2) and is uninhabited.

2021年10月23日 · The island supports an important rookery and haulout for endangered Steller sea lions, and nesting grounds for over 50,000 murres, kittiwakes and other sea birds. Bogoslof Island was designated in 1967, and is 170 acres large.

2017年1月13日 · ANCHORAGE, Alaska -- A volcano in Alaska’s Aleutian Islands has sent up two more ash clouds but neither reached 20,000 feet, the height as which ash becomes a major concern for intercontinental air...

Bogoslof Island is the largest of a cluster of small, low-lying islands comprising the emergent summit of a large submarine stratovolcano. This stratovolcano rises about 6000 ft (1800 m) from the Bering Sea floor, but is only about 300 ft (100 m) above sea level at its highest point [1] . Bogoslof volcano is unusual in its location.

1999年8月1日 · Bogoslof Island is an intermittent seabird monitoring site for the refuge.puffins. Facility. Arctic National Wildlife Refuge. Subject tags. Work of the Service.

2024年3月13日 · Behind the Pribilof’s St. Paul Island, Bogoslof has cemented its status as the second largest colony in the Eastern Bering Sea. That’s pretty incredible for an island this small, and which didn’t exist as a fur seal rookery until a few decades ago.

Sketch map of Bogoslof Island, showing the 1992 dome and new flat land just offshore (labeled "rocks"). Pre-1992 features are drawn from a 1982 pocket-transit survey by John Reeder, which had shown substantial erosion of the soft 1926-27 pyroclastic deposits since USGS mapping in 1947 (Byers, 1959).