Deception Island

Oct. 12, 2023

The National Aeronautics and Space Administration (NASA) recently posted a birds-eye-view picture of Deception island on its Instagram handle.

About Deception Island:

  • Deception Island is part of a line of islands called the South Shetland Islands, lying northwest of the Antarctic Peninsula.
  • It is an active volcano. 
  • Formation: It was formed by a massive volcanic eruption, which caused the central part of the volcano to collapse and allowed seawater to flood the center, or caldera.
  • It has a unique landscape of barren volcanic slopes, steaming beaches, and ash-layered glaciers that form a distinctive horseshoe-shaped opening to the sea through a narrow channel at Neptune’s Bellows.
  • The island surrounds Port Foster, one of the safest harbours in the Antarctic.
  • It is one of the only places in the world where vessels can sail directly into the centre of a restless volcano.
  • It’s one of two active volcanoes around Antarctica, and it has erupted more than twenty times since the 19th century.
  • Three volcanic eruptions took place on the island between 1967 – 1970, destroying the Chilean and the British stations.
  • At present, Argentina and Spain maintain summer scientific stations there.
  • It is now managed as part of the Antarctic treaty, making it a protected area with restricted human visits and impacts.

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