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Upsweep is an unidentified sound detected on the American NOAA's equatorial autonomous hydrophone arrays. This sound was present when the Pacific Marine Environmental Laboratory began recording its sound surveillance system, SOSUS, in August 1991. It consists of a long train of narrow-band upsweeping sounds of several seconds in duration each.
Upsweep is an unidentified sound detected by the U.S. National Oceanic and Atmospheric Administration's (NOAA) equatorial autonomous hydrophone arrays. The sound was recorded in August, 1991, using the Pacific Marine Environmental Laboratory's underwater sound surveillance system, SOSUS .
Chapman helped to analyze the data from the recordings in the 1980s and discovered the data contained a “gold mine” of information about many kinds of sound in the ocean, including from marine ...
The sound's source was roughly triangulated to , a remote point in the South Pacific Ocean west of the southern tip of South AmericaThe sound was detected by the Equatorial Pacific Ocean autonomous hydrophone array, [1] a system of hydrophones primarily used to monitor undersea seismicity, ice noise, and marine mammal population and migration.
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Lanes on Route 50 bridge into Ocean City will close. Beginning Wednesday, Jan, 3, 2024, crews will work 24 hours a day on the machinery room areas of the draw span, necessitating roadway, sidewalk ...
The Ocean City Police Department has warned motorists heading into Ocean City that a sinkhole has opened up near the base of the Route 90 bridge.
Pamlico Sound with the southern Outer Banks. Orbital photo courtesy of NASA. Map of the Pamlico Sound and its watershed. Pamlico Sound (/ ˈ p æ m l ɪ k oʊ / PAM-lik-oh) is a large estuarine lagoon in North Carolina. The largest lagoon along the North American East Coast, it extends 80 mi (130 km) long and 15 to 20 miles (24 to 32 km) wide.