KnowraPuerto Rico TrenchLinked fromLinked fromThe 5 pages that link to Puerto Rico Trench, each with the reason it gives.All 5Broader topic 2Related 2Compared with 1SubductionRelated: A rare Atlantic subduction zone in an ocean otherwise dominated by passive margins.Caribbean SeaBroader topic: It records subduction and plate-boundary deformation near the basin's northeastern edge.Lesser AntillesRelated: It illustrates the region's complex plate-boundary system north of the island arc.Mariana TrenchCompared with: An Atlantic subduction trench that is far shallower because its crust is younger and less dense.Caribbean PlateBroader topic: Subduction and oblique convergence along the northern boundary shape this trench.