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Swath bathymetric investigation of the seamounts located in the Laxmi Basin, eastern Arabian Sea

DRS at CSIR-National Institute of Oceanography

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Title Swath bathymetric investigation of the seamounts located in the Laxmi Basin, eastern Arabian Sea
 
Creator Bhattacharya, G.C.
Murty, G.P.S.
Srinivas, K.
Chaubey, A.K.
Sudhakar, T.
Nair, R.R.
 
Subject Geology and Geophysics
swaths
bathymetry
seamounts
basins
volcanism
ISW, Arabian Sea
 
Description Multibeam (hydrosweep) swath bathymetric investigations revealed the presence of a NNW trending linear seamount chain along the axial part of the Laxmi Basin in the eastern Arabian Sea, between 15~'N, 70~'15'E and 17~'20'N, 69~'E. This chain consists of three major edifices. These seamounts are elongated in plan and have heights and basal areas varying between 1068-2240 m and 300-1210 sq km, respectively. Steep lower flanks, flat plateaus, terraces, secondary peaks, and an extensive dendritic gullie pattern are the identified characteristic morphological features of these seamounts. The origin of these seamounts is attributed to anomalous volcanism resulting from the intersection of the reunion hotspot with an extinct spreading center
 
Date 1994-12-09T10:06:27Z
2017-09-30T01:56:27Z
1994-12-09T10:06:27Z
2017-09-30T01:56:27Z
1994
 
Type Journal Article
 
Identifier Marine Geology, vol.17(3); 1994; 169-182
0025-3227
http://drs.nio.org/drs/handle/2264/7444
 
Language en
 
Relation Mar Geol
SCI
 
Publisher Elsevier