Deepest Trench In 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 trench in the ocean floor.

The floor of the puerto rico trench constitutes the deepest point in the atlantic ocean. The challenger deep at the bottom of the mariana trench lies deep in the pacific ocean near the island of guam. An oceanic trench is a long and narrow depression in the ocean floor. The challenger deep is a relatively small slot shaped depression in the bottom of a considerably larger crescent shaped oceanic trench which itself is an unusually deep feature in the ocean floor.

The mariana trench for example is the deepest place in the ocean at 36 201 feet. After scaling the mid ocean ridge and traversing hundreds to thousands of miles of abyssal plains you might encounter an ocean trench. A joint french american crew jacques piccard and don walsh in 1960 and national geographic explorer in residence james cameron in 2012. 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.

The deepest ocean depth to be sounded is in the challenger deep of the mariana trench. Typical slopes range between 4 and 16 although slopes as steep as 45 have been measured in the tonga trench of the equatorial south pacific. In general the cross sections of deep sea trenches are v shaped with steeper landward sides. Oceanic trenches are topographic depressions of the sea floor relatively narrow in width but very long.

Only three people have visited the challenger deep the deepest ocean trench in the world. These plates slowly move toward each other at distances that range from a few millimeters per year to more than 10 centimeters. Narrow flat abyssal. During the five deeps expedition explorer victor vescovo achieved the first manned descent to this location.

Oceanic trenches typically extend 3 to 4 km 1 9 to 2 5 mi below the level of the surrounding oceanic floor. These oceanographic features are the deepest parts of the ocean floor. The mariana trench or marianas trench is located in the western pacific ocean about 200 kilometres 124 mi east of the mariana islands. Finally you would ascend tens of thousands of feet back up the continental slope and across the continental shelf.

It is the deepest oceanic trench on earth. Deep sea trenches and their approaches are striking features on the ocean floor. Media outlets overwhelmingly referred to the area as the brownson deep while the name milwaukee deep was used by others.