The Topography Of The Ocean Floor

The ocean floors contain dramatic landscapes volcanic ridges lofty peaks wide plains and deep valleys.

The topography of the ocean floor.

All floors of the ocean are known as seabeds. 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. 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. Sea bottomsea bottom topographytopography main features vishnu m svishnu m s 11stst msc applied geologymsc applied geology university of calicutuniversity of calicut 2.

This product is intended to aid fishermen and those needing seafloor features and potential fishing grounds. Topographytopography is the study of earth s surface shape and features. This section does. Researchers today published the most detailed map of the ocean floor ever produced.

Explorations after 1950 revealed the true complex nature of the ocean floor. 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. The topography of the northern atlantic ocean is shown in figure 18 2. Arctic ocean arctic ocean topography of the ocean floor.

Made with explain everything. 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. Thanks to a new synthesis of seafloor topography released through google earth. Data collected by satellites and remote sensing instruments were used to created a model at least twice as.

Plate tectonics and the ocean floor. The under water topography maps have been developed by the study of ocean floor topography. Like land terrain the ocean floor has ridges valleys plains and volcanoes. Map showing the underwater topography of the ocean floor.

The seabed also known as the seafloor sea floor or ocean floor is the bottom of the ocean no matter how deep.