Major Relief Features Of Ocean Floor

This study is extensive and it has been established that the ocean floor has similar features of mountains and valleys as on the earth.

Major relief features of ocean floor. Apart from the above mentioned major relief features of the ocean floor some minor but significant features predominate in different parts of the oceans. Hydrography is the science that measures and describes the physical features of bodies of water and the surrounding land. They are uniquely flat with a gradient of less than 10 000. This website uses cookies to improve your experience.

Minor relief features in the ocean floors. Mid oceanic ridges a mid oceanic ridge is composed of two chains of mountains separated by a large depression. Ocean relief features are divided into major and minor relief features. We ll assume you re ok with this but you can opt out if you wish.

Minor relief of the ocean floor upsc notes download pdf here check byju s free ias preparation for more ncert geography notes and news on upsc civil services ias exam upsc books list pdf download pdf here. Relief of the ocean floor the ocean basins are characterised by the following major relief features. The ocean basins are broadly divided into four major subdivisions. In 1807 president thomas jefferson established the u s.

These relief features found on the ocean floor are called submarine relief. The large supply of terrigenous and shallow water sediments buries the irregular topography to form a generally flat relief. Ocean floor and its features geography notes for upsc. Major ocean relief features four major divisions in the ocean relief are.

Besides the major divisions there are also major and minor relief features in the ocean floors like. Ocean relief ocean relief is largely due to tectonic volcanic erosional and depositional processes and their interactions. Continental shelf continental slope continental rise deep sea plain or abyssal plain oceanic deep oceanic ridge. Oceanic land forms submarine relief there are mountains basins plateaus ridges canyons and trenches beneath the ocean water too.

The continental shelf the continental slope the continental rise the deep sea plain or the abyssal plain. Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops. The under water topography maps have been developed by.