
Subduction - Wikipedia
Subduction is possible because the cold and rigid oceanic lithosphere is slightly denser than the underlying asthenosphere, the hot, ductile layer in the upper mantle. Once initiated, stable …
Subduction zone | Plate Tectonics, Oceanic Crust & Volcanism
Subduction zone, oceanic trench area marginal to a continent in which, according to the theory of plate tectonics, older and denser seafloor underthrusts the continental mass, dragging …
Introduction to Subduction Zones: Amazing Events in Subduction Zones
Sep 7, 2020 · When tectonic plates converge, one plate slides beneath the other plate, or subducts, descending into the Earth’s mantle at rates of 2-8 centimeters (1–3 inches) per year.
What's a Subduction Zone? Everyone in the Pacific NW Should …
Mar 11, 2025 · Subduction zones are responsible for powerful earthquakes, tsunamis and volcanic activity, making them some of the most geologically active and hazardous areas on …
Convergent Plate Boundaries—Subduction Zones - U.S. National Park Service
Subduction zones form where a plate with thinner (less-buoyant) oceanic crust descends beneath a plate with thicker (more-buoyant) continental crust.
Subduction Zone Science: Definition, Example, And A Simple …
Dec 30, 2024 · When this plate is forced to bend downwards, the process is called subduction. The process of subduction results in the formation of a zone called a subduction zone. The …
Subduction Definition - Intro to World Geography Key Term
Subduction occurs at convergent boundaries, which are regions where two tectonic plates collide. The process of subduction leads to significant geological activity, often resulting in powerful …
Subduction: The Sinking of Tectonic Plates - ThoughtCo
Jan 17, 2020 · Subduction, Latin for "carried under," is a term used for a specific type of plate interaction. It happens when one lithospheric plate meets another—that is, in convergent …
SUBDUCTION Definition & Meaning - Merriam-Webster
The meaning of SUBDUCTION is the action or process in plate tectonics of the edge of one crustal plate descending below the edge of another.
What Is a Subduction Zone? - Live Science
Sep 6, 2022 · When two tectonic plates meet at a subduction zone and one slides underneath the other, this lithosphere material curves down into the hot mantle. This subduction process …