+An **Oceanic Trench** is a profound depression in the [ocean floor](/wiki/ocean_floor), representing the deepest parts of the Earth's oceans. These abyssal valleys are typically formed by the subduction of [tectonic plates](/wiki/tectonic_plates), often found at convergent plate boundaries.
+## See also
+- [Subduction Zone](/wiki/subduction_zone)
+- [Mid-ocean Ridge](/wiki/mid_ocean_ridge)
+- [Deep Sea](/wiki/deep_sea)
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