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When one tectonic plate moves under another, a trench is created. This process, known as subduction, occurs at convergent plate boundaries where an oceanic plate is forced beneath a continental or another oceanic plate. The subduction zone forms a deep oceanic trench, which is often associated with geological activity such as earthquakes and volcanic eruptions. The mantle beneath the plates may also be affected, but the direct result of this interaction at the surface is the formation of a trench.

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When one plate causes another to descend into the mantle is?

This process is known as subduction. It occurs at convergent plate boundaries when one tectonic plate moves beneath another into the Earth's mantle. Subduction zones are associated with the formation of deep ocean trenches and volcanic arcs.


What is subuction?

Subduction is the process where one tectonic plate moves beneath another plate into the Earth's mantle at a convergent boundary. This can lead to the formation of deep ocean trenches and volcanic activity. It is a fundamental process in plate tectonics that drives the movement and interaction of Earth's lithospheric plates.


What is the definition a string of islands formed by the volcanoes along a deep ocean trench?

A string of islands formed by volcanoes along a deep ocean trench is known as an "island arc." This geological formation occurs when tectonic plates converge, leading to subduction, where one plate moves under another. The intense heat and pressure from the subduction process cause melting of the mantle, resulting in volcanic activity that creates islands. These islands often exhibit a curved shape, following the contour of the trench.


Why do volcanoes occur near trenches?

Volcanoes are located often near trenches because when two tectonic plates collide at a convergent boundary, the denser plate slides under the other plate. As the denser plate bends, a deep depression known as a trench forms. At a trench, one plate moves downward into the mantle. As the plate moves farther downward into Earth's mantle, the rock is subjected to greater heat and pressure. As a result, the plate releases fluids, which causes surrounding rock to melt. This as you know is a volcano.


What is the process called when the oceanic floor sinks into a trench and back into the mantel?

The process is called subduction. Subduction occurs at convergent plate boundaries when one tectonic plate moves beneath another and sinks into the mantle. This process is crucial for the recycling of Earth's lithosphere.

Related Questions

What moves on a plasticlike layer of the mantle?

The crust moves on a plastic like layer of the mantle.


What moves a plasticlike layer of the mantle?

The crust moves on a plastic like layer of the mantle.


Why the mantle moves?

It moves because of convection currents


When one plate causes another to descend into the mantle is?

This process is known as subduction. It occurs at convergent plate boundaries when one tectonic plate moves beneath another into the Earth's mantle. Subduction zones are associated with the formation of deep ocean trenches and volcanic arcs.


What is subuction?

Subduction is the process where one tectonic plate moves beneath another plate into the Earth's mantle at a convergent boundary. This can lead to the formation of deep ocean trenches and volcanic activity. It is a fundamental process in plate tectonics that drives the movement and interaction of Earth's lithospheric plates.


What is the definition a string of islands formed by the volcanoes along a deep ocean trench?

A string of islands formed by volcanoes along a deep ocean trench is known as an "island arc." This geological formation occurs when tectonic plates converge, leading to subduction, where one plate moves under another. The intense heat and pressure from the subduction process cause melting of the mantle, resulting in volcanic activity that creates islands. These islands often exhibit a curved shape, following the contour of the trench.


How does the movement of one plate under another plate create a subduction zone?

When one tectonic plate moves beneath another plate, it creates a subduction zone. This happens because the descending plate is denser and heavier, causing it to sink into the mantle beneath the overriding plate. This process leads to the formation of a deep trench and can trigger earthquakes and volcanic activity.


Why do volcanoes occur near trenches?

Volcanoes are located often near trenches because when two tectonic plates collide at a convergent boundary, the denser plate slides under the other plate. As the denser plate bends, a deep depression known as a trench forms. At a trench, one plate moves downward into the mantle. As the plate moves farther downward into Earth's mantle, the rock is subjected to greater heat and pressure. As a result, the plate releases fluids, which causes surrounding rock to melt. This as you know is a volcano.


What moves Earth's tetonic plates?

the upper mantle


What is the process called when the oceanic floor sinks into a trench and back into the mantel?

The process is called subduction. Subduction occurs at convergent plate boundaries when one tectonic plate moves beneath another and sinks into the mantle. This process is crucial for the recycling of Earth's lithosphere.


What happens when an oceanic plate moves under a continental plate?

When an oceanic plate moves under a continental plate, a subduction zone is formed. The oceanic plate is forced down into the mantle, where it melts and creates magma. This magma can then rise to the surface, causing volcanic activity on the continental plate.


What part of earth moves around a special layer of the mantle?

The answer is Lithosphere!!!