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Bloop: Difference between revisions

Coordinates: 50°00′00″S 100°00′00″W / 50.000000°S 100.000000°W / -50.000000; -100.000000
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==Analysis==
==Analysis==
The sound, traced to somewhere around [http://stable.toolserver.org/geohack/geohack.php?pagename=The_Bloop_(unidentified_sound)&params=50_S_100_W_scale:40000000 50° S 100° W] ([[South American]] southwest coast), was detected repeatedly by the Equatorial Pacific Ocean autonomous hydrophone array, which uses [[United States Navy|U.S. Navy]] equipment originally designed to detect [[Soviet]] [[submarine]]s. According to the NOAA description, it "rises rapidly in frequency over about one minute and was of sufficient amplitude to be heard on multiple sensors, at a range of over 5,000 km." According to scientists who have studied the phenomenon it matches the audio profile of a living creature but there is no known animal that could have produced the sound. If it is an animal, it would have to be, reportedly, much larger than even a [[Blue Whale]], the largest known animal on the earth.<ref>[http://archives.cnn.com/2002/TECH/science/06/13/bloop/ CNN.com - Tuning in to a deep sea monster - June 13, 2002<!-- Bot generated title -->]</ref>
The sound, traced to somewhere around [http://stable.toolserver.org/geohack/geohack.php?pagename=The_Bloop_(unidentified_sound)&params=50_S_100_W_scale:40000000 50° S 100° W] ([[South American]] southwest coast), was detected repeatedly by the Equatorial Pacific Ocean autonomous hydrophone array, which uses [[United States Navy|U.S. Navy]] equipment originally designed to detect [[Soviet]] [[submarine]]s. According to the NOAA description, it "rises rapidly in frequency over about one minute and was of sufficient amplitude to be heard on multiple sensors, at a range of over 5,000 km." According to scientists who have studied the phenomenon{{Fact|date=December 2008}} it matches the audio profile of a living creature but there is no known animal that could have produced the sound. If it is an animal, it would have to be, reportedly, much larger than even a [[Blue Whale]], the largest known animal on the earth.<ref>[http://archives.cnn.com/2002/TECH/science/06/13/bloop/ CNN.com - Tuning in to a deep sea monster - June 13, 2002<!-- Bot generated title -->]</ref>


==In popular culture==
==In popular culture==

Revision as of 17:59, 23 December 2008

50°00′00″S 100°00′00″W / 50.000000°S 100.000000°W / -50.000000; -100.000000

A spectrogram of Bloop.

The Bloop is the name given to an ultra-low frequency underwater sound detected by the U.S. National Oceanic and Atmospheric Administration several times during the summer of 1997. The source of the sound remains unknown.

Analysis

The sound, traced to somewhere around 50° S 100° W (South American southwest coast), was detected repeatedly by the Equatorial Pacific Ocean autonomous hydrophone array, which uses U.S. Navy equipment originally designed to detect Soviet submarines. According to the NOAA description, it "rises rapidly in frequency over about one minute and was of sufficient amplitude to be heard on multiple sensors, at a range of over 5,000 km." According to scientists who have studied the phenomenon[citation needed] it matches the audio profile of a living creature but there is no known animal that could have produced the sound. If it is an animal, it would have to be, reportedly, much larger than even a Blue Whale, the largest known animal on the earth.[1]

See also

References

  1. http://www.theage.com.au/articles/2002/06/13/1023864318809.html
  2. http://archives.cnn.com/2002/TECH/science/06/13/bloop/
  3. http://archives.cnn.com/2001/TECH/science/09/07/listening.ocean/
  • "Bloop" NOAA Vents Program for Acoustic Monitoring. Has a link to a wav file of the (sped up) sound, as well as a spectrogram.