Different Landforms On The Ocean Floor

The oceans cover more than 70 percent of earth s surface.

Different landforms on the ocean floor.

Inland bodies of saltwater such as the caspian sea and the great salt. Presentation of geologic landform features of the ocean floor as aligned to south carolina state standards. In fact the tallest mountains and deepest canyons are found on the ocean floor. Slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising.

Many different types of landforms make up earth s topography. Arch a natural rock formation where a rock arch forms. Abyssal fan underwater geological structures associated with large scale sediment deposition. Abyssal plain flat area on the deep ocean floor.

These can be formed by a variety of natural forces including erosion from water and wind plate movement folding and faulting. 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. Several major categories of landform define that smaller portion of the planet not covered by water including mountains plains plateaus and valleys. These underwater volcanic mountains are known as the mid ocean ridge.

Far taller and deeper than any landforms found on the continents. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. But beneath the surface past the continental shelf the ocean floor contains many other landforms including some that are quite similar in scope to those found on the continents. Sea mounts volcanic mountains that are not formed on the mid ocean ridge.

The same tectonic forces that create geographical features like volcanoes and mountains on land create similar features at the bottom of the oceans. This video examines the different types of features in the ocean primarily on the ocean floor. Atoll ring shaped coral reef. Archipelago a group of islands.

Most people know more about the surface of the moon than the ocean floor. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. Familiar landforms lie far beneath the ocean surface. This video examines the different types of features in the ocean primarily on the ocean floor.

Mid ocean ridge on the bottom of the ocean there is a central ridge or mountain range that divides the ocean floor into two parts. Ayre shingle beaches in orkney and shetland. Rift zone a narrow trench located in the center of the highest. Smaller ocean regions such as the mediterranean sea gulf of mexico and the bay of bengal are called seas gulfs and bays.