subduction

(redirected from Plate subduction)
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Related to Plate subduction: Oceanic plate
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a geological process in which one edge of a crustal plate is forced sideways and downward into the mantle below another plate

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References in periodicals archive ?
The long zone of Pacific plate subduction at the eastern margin of the Philippine Sea Plate is responsible for the generation of the deep Izu-Bonin, Mariana, and Yap trenches as well as parallel chains of islands and volcanoes, typical of circum-pacific island arcs.
Within Greece, there is the record of a complete Wilson tectonic cycle of continental rifling, sea floor spreading, plate subduction, and continental collision during Mesozoic and Cenozoic time.
Rupture and plate subduction may begin along preexisting weaknesses in the crust or mantle, such as along boundaries between different crustal types, along oceanic fracture zones, or along fossil plate boundaries.