An ocean bank , sometimes referred to as a fishing bank or simply bank , is a part of the seabed that is shallow compared to its surrounding area, such as a shoal or the top of an underwater hill . Somewhat like continental slopes , ocean bank slopes can upwell as tidal and other flows intercept them, sometimes resulting in nutrient-rich currents. Because of this, some large banks, such as Dogger Bank and the Grand Banks of Newfoundland , are among the richest fishing grounds in the world.
3-539: Adas Bank is a submerged bank located off the west coast of India , between Angria Bank (200 km to the north) and Cora Divh bank of the Laccadive Islands (90 km to the south). The nearest coast is the Indian mainland close to Goa , which is 180 km east-northeast of Adas Bank. It is not considered part of the Laccadive Islands anymore, but nevertheless one of the northernmost features of
6-622: The Chagos-Laccadive Ridge . The minimum depth of the bank is 70 meters. 14°40′N 72°16′E / 14.667°N 72.267°E / 14.667; 72.267 This article related to a location in the Indian state of Goa is a stub . You can help Misplaced Pages by expanding it . This article about a specific oceanic location or ocean current is a stub . You can help Misplaced Pages by expanding it . Bank (topography) There are some banks that were reported in
9-506: The 19th century by navigators, such as Wachusett Reef , whose existence is doubtful. Ocean banks may be of volcanic nature. Banks may be carbonate or terrigenous . In tropical areas some banks are submerged atolls . As they are not associated with any landmass , banks have no outside source of sediments . Carbonate banks are typically platforms, rising from the ocean depths, whereas terrigenous banks are elevated sedimentary deposits. Seamounts , by contrast, are mountains rising from
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