I found an answer from www.quora.com

What is the maximum depth of sea/ocean on earth? - Quora

If you are looking only for the sea depth then it is the Caribbean Sea with the max depth of 22788 ft (Max)6946 mts The Mariana Trench is the ...

For more information, see What is the maximum depth of sea/ocean on earth? - Quora

I found an answer from www.britannica.com

Atlantic Ocean | Location, Facts, & Maps | Britannica.com

The Atlantic Ocean is the second-largest ocean on Earth, accounting for one fifth of ... depth (with its seas) of 10,925 feet (3,300 metres) and a maximum depth of ...

For more information, see Atlantic Ocean | Location, Facts, & Maps | Britannica.com

I found an answer from www.bbc.com

BBC - Earth - What does it take to live at the bottom of the ocean?

Jan 29, 2015 ... Cameron's dive is the latest step in a 200-year journey to the deepest depths of the sea, the last unexplored frontier on Earth. At the bottom of ...

For more information, see BBC - Earth - What does it take to live at the bottom of the ocean?

I found an answer from en.wikipedia.org

Ocean - Wikipedia

An ocean is a body of water that composes much of a planet's hydrosphere. On Earth, an .... The deepest point in the ocean is the Mariana Trench, located in the Pacific Ocean near the Northern Mariana Islands. ... Accordingly, when the sea depth increases, the rotation of the earth changes the direction of currents in ...

For more information, see Ocean - Wikipedia