Different Landforms On The Ocean Floor

Far taller and deeper than any landforms found on the continents.

Different landforms on the ocean floor.

Rift zone a narrow trench located in the center of the highest. Abyssal plain flat area on the deep ocean floor. Inland bodies of saltwater such as the caspian sea and the great salt. Most people know more about the surface of the moon than the ocean floor.

Abyssal fan underwater geological structures associated with large scale sediment deposition. These underwater volcanic mountains are known as the mid ocean ridge. Several major categories of landform define that smaller portion of the planet not covered by water including mountains plains plateaus and valleys. 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.

Far beyond the reach of sunlight and shrouded in perpetual darkness much of the ocean floor remains unseen by human eyes. 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. Presentation of geologic landform features of the ocean floor as aligned to south carolina state standards. The world s five oceans combine to create a mega landform that comprises 71 of the earth s surface.

Many different types of landforms make up earth s topography. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. Slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising. This video examines the different types of features in the ocean primarily on the ocean floor.

Smaller ocean regions such as the mediterranean sea gulf of mexico and the bay of bengal are called seas gulfs and bays. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. 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. The same tectonic forces that create geographical features like volcanoes and mountains on land create similar features at the bottom of the oceans.

Archipelago a group of islands. Arch a natural rock formation where a rock arch forms. Familiar landforms lie far beneath the ocean surface. The oceans cover more than 70 percent of earth s surface.

In fact the tallest mountains and deepest canyons are found on the ocean floor. These can be formed by a variety of natural forces including erosion from water and wind plate movement folding and faulting. Atoll ring shaped coral reef. Barrier island coastal dune landform that forms by.