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The Guardian - UK
The Guardian - UK
Environment

Watch out for the Sharkcano! What happens when an underwater volcano erupts?

Great hammerhead shark with jaws open
Watch out, great hammerhead sharks about … Photograph: Alastair Pollock Photography/Getty Images

Name: Sharkcano.

Age: The first recorded eruption of Kavachi, a submarine volcano, was in 1939, but it’s almost certainly been around longer than that.

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