Tuesday, 13 February 2018

The Loudest Underwater Sound Ever Recorded Has No Scientific Explanation

The Loudest Underwater Sound Ever Recorded Has No Scientific Explanation

In 1997, the National Oceanic and Atmospheric Administration discovered an unusual, ultra-low-frequency sound emanating from a point off the southern coast of Chile. It was the loudest unidentified underwater sound ever recorded, detected by hydrophones 5,000 miles apart. It lasted for one minute and was never heard again

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