The Topography Of The Ocean Floor

Thanks to a new synthesis of seafloor topography released through google earth.

The topography of the ocean floor.

Plate tectonics and the ocean floor. The topography of the northern atlantic ocean is shown in figure 18 2. Explorations after 1950 revealed the true complex nature of the ocean floor. Topographytopography is the study of earth s surface shape and features.

Bathymetry the shape of the ocean floor is largely a result of a process called plate tectonics the outer rocky layer of the earth includes about a dozen large sections called tectonic plates that are arranged like a spherical jig saw puzzle floating on top of the earth s hot flowing mantle. All floors of the ocean are known as seabeds. Made with explain everything. Ocean topography is the study of the ocean floor and the features of.

This section does. Arctic ocean arctic ocean topography of the ocean floor. From the late 19th century when the norwegian explorer fridtjof nansen first discovered an ocean in the central arctic until the middle of the 20th century it was believed that the arctic ocean was a single large basin. 18 1 the topography of the sea floor we examined the topography of the sea floor from the perspective of plate tectonics in chapter 10 but here we are going to take another look at the important features from an oceanographic perspective.

This study is extensive and it has been established that the ocean floor has similar features of mountains and valleys as on the earth. Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops. The seabed also known as the seafloor sea floor or ocean floor is the bottom of the ocean no matter how deep. The ocean floors contain dramatic landscapes volcanic ridges lofty peaks wide plains and deep valleys.

Topographic maps of the sea floor produced at a 1 100 000 scale that contain loran c rates bottom sediment types and known bottom obstructions. This product is intended to aid fishermen and those needing seafloor features and potential fishing grounds. Researchers today published the most detailed map of the ocean floor ever produced. Map showing the underwater topography of the ocean floor.

Sea bottomsea bottom topographytopography main features vishnu m svishnu m s 11stst msc applied geologymsc applied geology university of calicutuniversity of calicut 2.