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Deep Trench in the ocean floor. It can sometimes be mistaken for a mid-ocean ridge.
Trench
trench
The Mariana Trench.
deep ocean trench
deep-ocean trench
deep-ocean trench
Challenger Deep.
trenches
trench
A trench.
A deep ocean trench typically forms at a subduction zone, which is a convergent plate boundary where one tectonic plate is forced beneath another into the mantle. This process results in the formation of deep trenches in the ocean floor, such as the Mariana Trench in the western Pacific Ocean.