Physiographic Features Of The Ocean Floor

The greatest known depth 35 798 6 ft 10 911 5 m is in the challenger deep in the marianas trench c 250 mi 400 km sw of guam.

Physiographic features of the ocean floor. Oceanic ridges metal rich sulfide deposits and hot water. They are geologically very stable. Ocean trenches are long narrow steep sided depressions found on the ocean floor that contain the greatest depths in the ocean 11 000 meters western pacific. Land with a mean elevation of 840 m 29 of earth surface area.

Ocean floor with mean depth of 3800 m 71 of earth surface area. What physiographic feature of the ocean floor lies at the base of the continental slopes. Solid surface of earth is dominated by two levels. There are 26 oceanic trenches in the world.

A multi scale geomorphometric approach author marcello antonio ventura gorini year 2009. Ocean depth versus continental height why do we have dry land. Physiographic classification of the ocean floor. Together they contain the overwhelming majority of all water on the planet and have an average depth of almost 4 km about 2 5 miles.

Part of the floor c 3 000 ft 910 m deep is known as telegraph plateau because of the network of cables laid there. A multi scale geomorphometric approach inproceedings gorini2009physiographicco title physiographic classification of the ocean floor. Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. A shallow submarine ridge across the strait of gibraltar separates the.

The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. With which of the following oceanic features are black smokers associated. The floor of the pacific ocean which has an average depth of c 14 000 ft 4 300 m is largely a deep sea plain. 3 in the atlantic ocean 1 in the indian ocean and 22 in the pacific ocean figure 10p 3.

A number of major features of the basins depart. Which of the following is not true of deep ocean trenches. Ocean basin any of several vast submarine regions that collectively cover nearly three quarters of earth s surface. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.