Scientists warn that similar event to break down of volcano on Cape Verdean island of Fogo 73000 years ago poses major threat to nearby islandsThe sudden collapse of a volcano caused a tsunami that created waves up to 240 metres (800ft) tall 73000 years ago,scientists have discovered.
The mega-tsunami took place near the Cape Verde islands off west Africa when the slopes of the volcano gave way – a process known as a “flank collapse” – and some experts fear a similar collapse could present a genuine threat today, particularly around volcanic islands.
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Source: theguardian.com