Image of a subsurface current core in the southern South China Sea

A legacy seismic transect acquired on 30 and 31 May 2009 in the southern South China Sea (SCS) was reprocessed to reveal the thermohaline structure of the water column. In the study region, a mesoscale subsurface lens with extraordinary features was detected at 113.5° E, 11.5° N. It is centred at 45...

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Main Authors: Q. S. Tang, D. X. Wang, J. B. Li, P. Yan, J. Li
Format: Article
Language:English
Published: Copernicus Publications 2013-07-01
Series:Ocean Science
Online Access:http://www.ocean-sci.net/9/631/2013/os-9-631-2013.pdf
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spelling doaj-3b66d397975b4ed5b9abc640acb43e6c2020-11-25T00:26:41ZengCopernicus PublicationsOcean Science1812-07841812-07922013-07-019463163810.5194/os-9-631-2013Image of a subsurface current core in the southern South China SeaQ. S. TangD. X. WangJ. B. LiP. YanJ. LiA legacy seismic transect acquired on 30 and 31 May 2009 in the southern South China Sea (SCS) was reprocessed to reveal the thermohaline structure of the water column. In the study region, a mesoscale subsurface lens with extraordinary features was detected at 113.5° E, 11.5° N. It is centred at 450 m depth, occupies both the subsurface and intermediate water from 250 to 600 m, and has an intersection diameter of around 60 km. The simulated results from Hybrid Coordinate Ocean Model reveal an eddy-induced subsurface current running southwestward along the deep basin edge and suggest that the imaged lens is a snapshot of the subsurface current core rather than a subsurface eddy.http://www.ocean-sci.net/9/631/2013/os-9-631-2013.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Q. S. Tang
D. X. Wang
J. B. Li
P. Yan
J. Li
spellingShingle Q. S. Tang
D. X. Wang
J. B. Li
P. Yan
J. Li
Image of a subsurface current core in the southern South China Sea
Ocean Science
author_facet Q. S. Tang
D. X. Wang
J. B. Li
P. Yan
J. Li
author_sort Q. S. Tang
title Image of a subsurface current core in the southern South China Sea
title_short Image of a subsurface current core in the southern South China Sea
title_full Image of a subsurface current core in the southern South China Sea
title_fullStr Image of a subsurface current core in the southern South China Sea
title_full_unstemmed Image of a subsurface current core in the southern South China Sea
title_sort image of a subsurface current core in the southern south china sea
publisher Copernicus Publications
series Ocean Science
issn 1812-0784
1812-0792
publishDate 2013-07-01
description A legacy seismic transect acquired on 30 and 31 May 2009 in the southern South China Sea (SCS) was reprocessed to reveal the thermohaline structure of the water column. In the study region, a mesoscale subsurface lens with extraordinary features was detected at 113.5° E, 11.5° N. It is centred at 450 m depth, occupies both the subsurface and intermediate water from 250 to 600 m, and has an intersection diameter of around 60 km. The simulated results from Hybrid Coordinate Ocean Model reveal an eddy-induced subsurface current running southwestward along the deep basin edge and suggest that the imaged lens is a snapshot of the subsurface current core rather than a subsurface eddy.
url http://www.ocean-sci.net/9/631/2013/os-9-631-2013.pdf
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