Deepest Parts Of Ocean Floor

Measuring the greatest ocean depth.

Deepest parts of ocean floor.

Trench estuary mid ocean ridge continental slope. These trenches are considered the deepest part of the ocean floor occurring at the boundary between convergent plates and lithospheric plates. 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. In 2010 the united states center for coastal ocean mapping measured the depth of the challenger deep at 10 994 meters 36 070 feet below sea level with an estimated vertical accuracy of 40 meters.

It has been suggested that more is known about the moon than the deepest parts of the ocean. Life on the deep ocean floor was assumed to rely solely on falling organic matter and therefore ultimately the sun for its energy source until the discovery of thriving colonies of shrimps and other organisms around hydrothermal vents in the late 1970s. Check all that apply. Research and commercial vessels travel the surface of the ocean regularly but the deepest parts of the ocean remain largely unseen by humans.

The purple sea floor at the center of the view is the puerto rico trench the deepest part of the atlantic ocean and the caribbean sea. Arctic ocean indian ocean pacific ocean atlantic ocean southern ocean. An oceanic trench is a long and narrow depression in the ocean floor. The maximum known depth is 10 984 metres 36 037 ft 25 metres 82 ft 6 825 miles at the southern end of a.

Which feature of the ocean floor includes its deepest parts. It is the deepest oceanic trench on earth. The challenger deep in the mariana trench is the deepest known point in earth s oceans. These plates slowly move toward each other at distances that range from a few millimeters per year to more than 10 centimeters.

Oceanic trenches are a distinctive morphological feature of convergent plate boundaries along which lithospheric plates move towards each other at rates that vary from a few millimeters to over ten centimeters per year. These oceanographic features are the deepest parts of 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. Perspective view of the sea floor of the atlantic ocean and the caribbean sea.

It is crescent shaped and measures about 2 550 km 1 580 mi in length and 69 km 43 mi in width. The lesser antilles are on the lower left side of the view and florida is on the upper right. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. The mariana trench or marianas trench is located in the western pacific ocean about 200 kilometres 124 mi east of the mariana islands.