What Is On The Deepest Ocean Floor

Little or no light penetrates this part of the ocean and most of the organisms that live there rely for subsistence on falling organic matter produced in the photic zone for this reason scientists once assumed that life would be sparse.

What is on the deepest ocean floor.

The deep sea or deep layer is the lowest layer in the ocean existing below the thermocline and above the seabed at a depth of 1000 fathoms 1800 m or more. It is the deepest oceanic trench on earth. The maximum known depth is 10 984 metres 36 037 ft 25 metres 82 ft 6 825 miles at the southern end of a. It is located in the south pacific ocean on the northern side of the kermadec tonga subduction zone.

In the pacific ocean somewhere between guam and the philippines lies the marianas trench also known as the mariana trench. Scientific research submersibles have explored the ocean s deepest trenches but most are designed to reach only the ocean floor. The tonga trench is the second deepest site in the ocean floor at 35 702 feet below the level of the sea floor. The most recent descent was made in 2012 by a manned deep submergence vehicle the deepsea challenger.

At 35 814 feet below sea level its bottom is called the challenger. New species are discovered in the ocean each year by marine biologists and other ocean scientists. Oceanic trenches in the ocean are long but narrow topographic depressions on the sea floor the deepest parts of the ocean floor. Today much of our exploration of the oceans happens using sonar and remotely operated vehicles.

Back in 1977 a very interesting discovery was made on the deep ocean floor where no light penetrates. The deepest part of the ocean is in the mariana trench sometimes called the marianas trench located in the western pacific ocean. Features of the ocean include the continental shelf slope and rise. The pacific ocean has around 50 000km of convergent plate margins and most of the deepest point located around this place.

Deep sea exploration has revealed varied landscapes which include volcanoes seamounts hydrothermal vents and cold seeps. While most life on this planet requires sunlight to live there is an. The deep sea is a relatively mysterious and unknown part of the earth as only about 1 of the ocean floor has been explored by humans. Many of these newly discovered species live deep on the ocean floor in unique habitats that depend on plate movement underwater volcanoes and cold water seeps.

Deep ocean hydrothermal vent ecosystems were discovered in 1977. The ocean floor is called the abyssal plain. It is crescent shaped and measures about 2 550 km 1 580 mi in length and 69 km 43 mi in width.