Deepest Parts Of The Ocean Floor

It is crescent shaped and measures about 2 550 km 1 580 mi in length and 69 km 43 mi in width.

Deepest parts of the ocean floor.

These trenches are considered the deepest part of the ocean floor occurring at the boundary between convergent plates and lithospheric plates. The trench is 1 554 miles long and 44 miles wide or 120 times larger than the grand canyon. 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. These oceanographic features are the deepest parts of the ocean floor.

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 topographic depressions of the sea floor relatively narrow in width but very long. 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. Ocean trenches form some of the deepest locations in earth s oceans.

Map showing the location of the challenger deep the epicenter of an april 2016 earthquake and the relative movement directions of the pacific and philippine plates. It is the deepest oceanic trench on earth. Deepest point in the world s oceans. An oceanic trench is a long and narrow depression in the ocean floor.

Cousteau submerged his camera to the sea floor of the romanche trench in the atlantic ocean some 24 500 feet down providing the first glimpse of this previously unseen part of the ocean. The maximum known depth is 10 984 metres 36 037 ft 25 metres 82 ft 6 825 miles at the southern end of a. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.