The Mysterious Deep Ocean ‘Bloop’, One of the Loudest Sounds Ever Recorded

In 1997, the National Oceanic and Atmospheric Administration recorded from deep in the ocean one of the loudest sounds ever detected. The mysterious ‘Bloop’ was heard at listening stations underwater over 5,000 km apart and no known animal could make it and no man-made source was ever found. But after an in-depth research NOAA and Oregon State University seismologist Robert … Continue reading →