Different Landforms On The Ocean Floor

Presentation of geologic landform features of the ocean floor as aligned to south carolina state standards.

Different landforms on the ocean floor.

Abyssal plain flat area on the deep ocean floor. In fact the tallest mountains and deepest canyons are found on the ocean floor. Arch a natural rock formation where a rock arch forms. The same tectonic forces that create geographical features like volcanoes and mountains on land create similar features at the bottom of the oceans.

Familiar landforms lie far beneath the ocean surface. 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. Most people know more about the surface of the moon than the ocean floor. This video examines the different types of features in the ocean primarily 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. 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. Several major categories of landform define that smaller portion of the planet not covered by water including mountains plains plateaus and valleys. Ayre shingle beaches in orkney and shetland.

Barrier island coastal dune landform that forms by. Atoll ring shaped coral reef. The oceans cover more than 70 percent of earth s surface. The world s five oceans combine to create a mega landform that comprises 71 of the earth s surface.

This video examines the different types of features in the ocean primarily on the ocean floor. Rift zone a narrow trench located in the center of the highest. Far taller and deeper than any landforms found on the continents. These underwater volcanic mountains are known as the mid ocean ridge.

Inland bodies of saltwater such as the caspian sea and the great salt. 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. Abyssal fan underwater geological structures associated with large scale sediment deposition. Far beyond the reach of sunlight and shrouded in perpetual darkness much of the ocean floor remains unseen by human eyes.

Slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Sea mounts volcanic mountains that are not formed on the mid ocean ridge. Many different types of landforms make up earth s topography.