Deepest Point Of Ocean Floor

The challenger deep in the mariana trench is the deepest known point in earth s oceans.

Deepest point of ocean floor.

This area is considered an active submergence zone which means the pacific plate is continuing to slide beneath both the tonga and. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. It is the deepest oceanic trench on earth. The mariana trench or marianas trench is located in the western pacific ocean about 200 kilometres 124 mi east of the mariana islands.

It is crescent shaped and measures about 2 550 km 1 580 mi in length and 69 km 43 mi in width. 23 1960 walsh and piccard made history when they made the five hour 6 78 mile odyssey to the world s deepest known point. Victor vescovo spent four. 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.

The oceans deepest area is the mariana trench also called the marianas trench which is in the western part of the pacific ocean. 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. During the five deeps expedition explorer victor vescovo achieved the first manned descent to this location. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.

It is located in the south pacific ocean on the northern side of the kermadec tonga subduction zone. Oceanic trenches in the ocean are long but narrow topographic depressions on the sea floor the. Deepest point in the world s oceans. An american explorer has descended nearly 11km seven miles to the deepest place in the ocean the mariana trench in the pacific.

Media outlets overwhelmingly referred to the area as the brownson deep while the name milwaukee deep was used by others. 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 trench is 1 554 miles long and 44 miles wide or 120 times larger than the grand canyon. The tonga trench is the second deepest site in the ocean floor at 35 702 feet below the level of the sea floor.

The floor of the puerto rico trench constitutes the deepest point in the atlantic ocean.