Major Relief Features Of Ocean Floor

Ocean relief ocean relief is largely due to tectonic volcanic erosional and depositional processes and their interactions.

Major relief features of ocean floor.

Hydrography is the science that measures and describes the physical features of bodies of water and the surrounding land. Covering nearly 40 of the ocean floor the abyssal plains are present in all major oceans and several seas of the world. Continental shelf continental slope continental rise deep sea plain or abyssal plain oceanic deep oceanic ridge. Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops.

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. Besides the major divisions there are also major and minor relief features in the ocean floors like. The continental shelf the continental slope the continental rise the deep sea plain or the abyssal plain.

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. We ll assume you re ok with this but you can opt out if you wish. In 1807 president thomas jefferson established the u s. The ocean basins are broadly divided into four major subdivisions.

Ocean floor and its features geography notes for upsc. The under water topography maps have been developed by. This website uses cookies to improve your experience. 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 large supply of terrigenous and shallow water sediments buries the irregular topography to form a generally flat relief. These relief features found on the ocean floor are called submarine relief. Historically ships would take depth soundings by. Major ocean relief features four major divisions in the ocean relief are.

This study is extensive and it has been established that the ocean floor has similar features of mountains and valleys as on the earth. Relief of the ocean floor the ocean basins are characterised by the following major relief features. Ocean relief features are divided into major and minor relief features.