![]() NASA image of Zavodovski Island
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Location in South Georgia and the South Sandwich Islands.
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Geography | |
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Location | Southern Ocean |
Coordinates | 56°18′S 27°34′W / 56.300°S 27.567°WCoordinates: 56°18′S 27°34′W / 56.300°S 27.567°W |
Area | 14.7 km2 (5.7 sq mi) |
Length | 5 km (3.1 mi) |
Width | 5 km (3.1 mi) |
Highest elevation | 551 m (1,808 ft) |
Highest point | Mount Asphyxia |
Administration | |
Demographics | |
Population | uninhabited |
Zavodovski Island is an uninhabited volcanic island in the Traversay Islands subgroup of the South Sandwich Islands. It lies 350 kilometres (217 mi) southeast of South Georgia Island. It is the northernmost of the South Sandwich Islands and the nearest to South Georgia.
The island is home to around a million pairs of breeding chinstrap penguins, making it one of the world's largest penguin colonies.
Zavodovski Island was discovered and named by Russian Antarctic explorer Fabian Gottlieb von Bellingshausen on Christmas Eve, 1819. Bellingshausen named it after Lieutenant Ivan Zavodovski, who was captain of his ship, Vostok.
A volcanic eruption was identified on the island on 2 May 2012, though the size of the eruption is unknown. The volcano on the island erupted again in March 2016; by July, between one third and one half of the island was covered in ash, putting the penguin colonies at risk.
The island is largely unglaciated. It is approximately 5 kilometres (3.1 miles) across with a peak elevation of 551 metres (1,808 feet) above sea level. The southernmost point is Fume Point, NE of which rises Noxious Bluff and the southwestern headland is Pacific Point. The easternmost cape is Pungent Point, the northernmost Reek Point, the northwesternmost Acrid Point and the westernmost Stench Point.
Mount Asphyxia, a stratovolcano also known as Mount Curry, dominates the western side of the island while the eastern half is a low-lying lava plain. It is an active volcano, with fresh lava reported in 1830 and numerous indications of activity since. Approximately 50% of the island is composed of tephra.