Semisopochnoi Island

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Semisopochnoi Island
Semisopochnoi EO labeled.jpg
Waters Pacific Ocean
Archipelago Council of Iceland
Geographical location 51 ° 57 '  N , 179 ° 36'  E Coordinates: 51 ° 57 '  N , 179 ° 36'  E
Semisopochnoi Island (Alaska)
Semisopochnoi Island
length 17 km
width 14 km
surface 221.7 km²
Highest elevation Anvil Peak
1221  m
Residents uninhabited
Eastern summit of Mount Cerberus
Eastern summit of Mount Cerberus

Semisopochnoi Iceland ( Russian Семисопочный (in transliteration Semisopotschnoi ); "Unyax" or "Hawadax" in Aleut , German also: Rat Island ) is a the United States associated island in the western Aleutians .

The 221.7 km² island is the northeasternmost of the Council Islands . It lies between North America and Asia on the southern edge of the Bering Sea just west of the 180th degree of longitude.

The island, discovered by Vitus Bering in 1741 - as part of the Pacific Ring of Fire - is of volcanic origin, it has remained uninhabited to this day and offers ideal breeding conditions for many seabirds. The name Semisopochnoi comes from Russian and means "has seven hills".

The most active volcano is Mount Cerberus with a height of 774  m . The Sugarloaf Peak to the south of the island is 855  m high. The highest point is the 1221  m high Anvil Peak .

last activity

From February 14 to 16, 2020, seismic measurements detected explosions and tremors from the area of ​​the island. However, due to bad weather and the remoteness of the island, no observation was possible.

Web links

Commons : Semisopochnoi Island  - collection of pictures, videos and audio files

Individual evidence

  1. Managing Editor: Sally Kuhn Sennert: Global Volcanism Program, 2020. Report on Semisopochnoi (United States). In: Sennert, SK (ed.), Weekly Volcanic Activity Report, 12 February-18 February 2020. Smithsonian Institution and US Geological Survey. In: Smithsonian / USGS Weekly Volcanic Activity Report. February 18, 2020, accessed February 22, 2012 .