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词条 Milwaukee Deep
释义

  1. See also

  2. References

{{short description|The deepest part of the Atlantic Ocean – part of the Puerto Rico Trench}}{{Location map
| Caribbean
| lat_deg = 19
| lat_min = 35
| lat_sec = 0
| lat_dir = N
| lon_deg = 66
| lon_min = 30
| lon_sec = 0
| lon_dir = W
| label = Milwaukee Deep
| label_size =
| position = left
| background =
| mark =
| marksize = 5
| width = 300
| float =
| border =
| caption = Location of Milwaukee Deep north of Puerto Rico
| alt =
| AlternativeMap = La2-demis-caribbean.png
}}Milwaukee Deep, also known as The Milwaukee Depth, ({{coord|19|35|N|66|30|W}}) is the deepest part of the Atlantic Ocean and is part of the Puerto Rico Trench.[1] It has a maximum depth of at least {{convert|27493|ft|m}}. It is just {{convert|76.0|mi|km}} north of the coast of Puerto Rico at Punto Palmas Altas in Manatí.[2][3]

This ocean floor feature is named for the USS Milwaukee (CL-5), a U.S. Navy Omaha class cruiser, which discovered the Milwaukee Deep on February 14, 1939 with a reading of {{convert|28680|ft|m}}.[4][5]

On August 19, 1952, the U.S. Fish and Wildlife vessel Theodore N. Gill obtained a reading of {{convert|28560|ft|m}} at ({{coord|19|36|N|68|19|W}}), virtually identical with the Milwaukee{{'}}s reading.

The existence of deep water to the Atlantic Ocean side of the Caribbean has been known for more than a century. One of the area's earliest soundings was obtained June 12, 1852 by Lt. S. P. Lee, U.S. Navy brig Dolphin, with a reading of {{convert|22950|ft|m}} at ({{coord|26|32|N|60|06|W}}).[6]

See also

  • List of submarine topographical features
  • Oceanic trench
  • Challenger Deep

References

1. ^{{cite web|url=http://earthguide.ucsd.edu/earthguide/data/pdf/Appendix.pdf|title=Chart I. - Major Ocean Basins with Depths Exceeding 4000 meters (I-XLV)|author=Vaughn et. al|publisher=earthguide.ucsd.edu|date=1940|accessdate=2014-08-25}}
2. ^"Milwaukee Depth". Encyclopædia Britannica. 2009. Encyclopædia Britannica Online. 12 October 2009 .
3. ^{{cite web|url=http://dspace.mit.edu/bitstream/handle/1721.1/75604/32418406.pdf?sequence=1|title=Low Cost Housing Development with Aided Self-Help Method in Bayamon, Commonwealth of Puerto Rico|author=Bulent Kastarlak|publisher=dspace.mit.edu|date=1958|accessdate=2014-08-25|deadurl=yes|archiveurl=https://web.archive.org/web/20140826120953/http://dspace.mit.edu/bitstream/handle/1721.1/75604/32418406.pdf?sequence=1|archivedate=2014-08-26|df=}}
4. ^{{cite web|url=http://earthguide.ucsd.edu/earthguide/data/pdf/chapter2.pdf|title=Chapter II: The Earth and its Ocean Basins|author=Vaughn et. al|publisher=earthguide.ucsd.edu|date=1940|accessdate=2014-08-25}}
5. ^{{cite book |last=Silverstone |first=Paul| title=The Navy of World War II: 1922-1947|year=2008}}
6. ^The Deepest Sounding in the North Atlantic, J. Lyman, Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 222, No. 1150, A Discussion on the Floor of the Atlantic Ocean (March 18, 1954), pp. 334–336. Published by: The Royal Society.
{{marine-geo-stub}}

3 : Extreme points of Earth|Oceanic trenches of the Atlantic Ocean|Physical oceanography

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