Benchmarks: July 9, 1958: Megatsunami drowns Lituya Bay, Alaska

The recent disaster in Japan demonstrates the incredible destructive power of a megatsunami in a heavily populated area. But a record-breaking tsunami of a different sort occurred in 1958, in a remote part of Alaska known as Lituya Bay — and was witnessed by only six people, two of whom died. The giant tsunami and the unusual geometry of the bay combined to produce the largest wave run-up ever recorded — deluging the steep forested hills along the edges of the bay to a height of 524 meters. The wave was a powerful reminder of the forces nature can unleash.
 

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Sam Lemonick

Sam Lemonick (www.samlemonick.com) is a freelance writer based in Berkeley, Calif.

Monday, July 4, 2011 - 06:00

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