What is the deepest ocean canyon?



  1. 0 Votes

    Cotahuasi Canyon is in Peru and has a depth of approximately 3354 meters (over twice the depth of the Grand Canyon).

  2. 0 Votes

    The deepest ocean trench is Challenger Deep in the Mariana Trench. Mount Everest could lie in this trench and still have a mile of water on top of it. The trench goes 10,924 meters below sea level.

    The Cotahuasi Canyon is the deepest ocean canyon, however.

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