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Challenger deep.

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What is the deepest known portion of the ocean floor is called?

Challenger deep.


What is 362011 feet the deepest known portion of the ocean floor is called?

Mariana trench


What At 362011 feet the deepest known portion of the ocean floor is called the?

The Mariana trench is the deepest known oceanic floor - at a maximum known depth of 36,070 feet (+/- 130 feet).


What is it called At 362011 feet the deepest known portion of the ocean floor?

The deepest known portion of the ocean floor is called the Challenger Deep, located in the Mariana Trench in the western Pacific Ocean. It reaches a depth of approximately 36,201 feet (11,034 meters) below sea level.


What is the deepest known portion of the ocean floor called?

Challenger deep.


What are the deepest part of the ocean floor?

The deepest parts of the ocean floor are caused by plate tectonic subduction and occur where the sea floor sinks back into the mantle in a subduction zone. These areas are called deep sea trenches and the Challenger Deep in the Mariana Trench in the Pacific is the deepest known point in Earth's oceans.


What are the deepest fossils ever found and where were they discovered?

The deepest fossils ever found are microbial fossils discovered in rocks from the ocean floor, known as serpentinized peridotites, in the Samail Ophiolite in Oman.


What is the ocean bottom called?

The deepest parts of the ocean floor are caused by plate tectonic subduction and occur where the sea floor sinks back into the mantle in a subduction zone. These areas are called deep sea trenches and the Challenger Deep in the Mariana Trench in the Pacific is the deepest known point in Earth's oceans.


What is the deepest floor in the ocean called?

Challenger Deep in the Mariana Trench is the deepest point in Earth's oceans. The bottom there is 10,924 meters (35,840 feet) below sea level. If Mount Everest, the highest mountain on Earth, were placed at this location it would be covered by over one mile of water.The hadal zone also known as the hadopelagic zoneand trench zone is the name given to the deepest parts of the Ocean. This zone is found from a depth of around 6,000 metres (20,000 ft) to the bottom of the ocean.


What layer of the earth are the deepest mines and drill hole found?

The deepest mines and drill holes are typically found in the Earth's crust, specifically in the upper portion known as the lithosphere. These mining operations can extend several kilometers below the surface into the crust.


What is Deepest part of the oceans?

Oceanic crust


What is a underwater canyon called?

It is known as a trench, which is the lower part of the ocean. The deepest trench is the Marina Trench.