Ocean Floor Topography Ppt

From this relationship bathymetric data can be computed and the ocean topography delineated.

Ocean floor topography ppt. Mid ocean ridges mark places where two tectonic plates are separating and new ocean crust is being made. View ocean topography ppt from ms chastain pptx from isci 2001 at georgia gwinnett college. Our knowledge of the depth and topography of the sea floor has been accumulating rapidly since the invention of the echo sounder in 1920s especially since the second world war. With the topography of the ocean bottom due to gravitational force.

Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops. The topography includes the continental ma. A seamount is a steep sided mountain that rises from the 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.

The deep ocean floor a guyot is a seamount that has eroded so that it has a flat top and is underwater. Explorations after 1950 revealed the true complex nature of the ocean floor. The ocean floor the vast world ocean bathymetry is the measurement of ocean depths and charting topography of ocean floor 36 000 ft deep marianas trench the challenger in 1872. Mapping the ocean floor a continental shelf slopes gently down from the edge of a continent.

The under water topography maps have been developed by the study of ocean floor topography. Earth is the challenger deep in the mariana trench at 11 022 meters below sea level. Arctic ocean arctic ocean topography of the ocean floor. The material begins with the composition of ocean water and the topography of the ocean floor.

How does the topography of the ocean floor compare to that on land. Oceanography the oceanography powerpoint and bundle covers many components of the ocean but also covers ocean currents and how they affect climate and biomes. Powerpoint ppt presentation free to view.