Relief Features Of Ocean Floor

These relief features found on the ocean floor are called submarine relief.

Relief features of ocean floor.

Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops. Given below is a survey of typical relief features of the ocean floor. Oceanic land forms submarine relief there are mountains basins plateaus ridges canyons and trenches beneath the ocean water too. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.

Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. The under water topography maps have been developed by the study of ocean floor topography. A number of major features of the basins depart. The continental shelf the continental slope the continental rise the deep sea plain or the abyssal plain.

Apart from the above mentioned major relief features of the ocean floor some minor but significant features predominate in different parts of the oceans. The oceanic relief features are in the form of mountains basins plateaus ridges canyons and trenches beneath the ocean water. 3 1 gives the relief features. Mid oceanic ridges a mid oceanic ridge is composed of two chains of mountains separated by a large depression.

The ocean basins are broadly divided into four major subdivisions. This video examines the different types of features in the ocean primarily on the ocean floor. In all about 7 5 of the total area of the oceans is covered by the continental shelves. Major ocean relief features four major divisions in the ocean relief are.

The mountain ranges can have peaks as high as 2 500 m and some even reach above. This study is extensive and it has been established that the ocean floor has similar features of mountains and valleys as on the earth. Part of byju s ncert geography notes for upsc 2019. The ocean floors can be divided into four major divisions and some minor relief features.

Ocean relief features are divided into major and minor relief features. The shelf is formed by the drowning of a. Ocean basin any of several vast submarine regions that collectively cover nearly three quarters of earth s surface. Ocean relief ocean relief is largely due to tectonic volcanic erosional and depositional processes and their interactions.

These forms are called submarine relief. This video examines the different types of features in the ocean primarily on the ocean floor.