Slow Down (unidentified sound)

As Slow Down Slow Down or a noise is called, which was registered and incorporated on 19 May 1997 hydrophones in the Pacific Ocean. The cause of the noise is unknown, the place of origin is suspected in the range of 15 ° S, 115 ° W - 15-115.

The sound has been ( NOAA) registered only once by the National Oceanic and Atmospheric Administration with the help of the Equatorial Pacific Ocean autonomous hydrophone array of the U.S. Navy. It reached such a volume that it could be detected within a radius of 2,000 km. The NOAA suspected as the cause of the noise, the collision of a large iceberg with the ocean floor. The noise was still repeatedly registered in the following years.