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What is the process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary called?
The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary is called subduction. This occurs because oceanic crust is denser than the underlying asthenosphere, causing it to be pulled down into the mantle. Subduction zones are associated with the formation of volcanic arcs and deep-sea trenches.
Is the marianas trench in relation to oceanic oceanic convergence?
Yes it is.
What is the process in which an oceanic plate sinks and pulls the rest of the tectonic plate with it?
The process in which an oceanic plate sinks and pulls the rest of the tectonic plate with it is called subduction. This occurs at convergent plate boundaries where an oceanic plate collides with a continental or another oceanic plate, leading to the denser oceanic plate being forced beneath the lighter plate. As the oceanic plate descends into the mantle, it creates a trench and can trigger geological activity such as earthquakes and volcanic eruptions. This process is a key component of the Earth's tectonic cycle and contributes to the recycling of the lithosphere.
What happens if an oceanic to oceanic happens?
When an oceanic to oceanic happens, two oceanic plates converge and one of the plates subducts into a trench. The subducted plate sinks down into the mantle and begins to melt. Molten rock from the plate rises toward the surface and forms a chain of volcanic islands, also called a volcanic island arc, behind the trench in the ocean.
What happens when an oceanic plate collides with a continental plate and sinks?
When an oceanic plate collides with a continental plate, the denser oceanic plate is forced beneath the continental plate in a process called subduction. This creates a deep oceanic trench. As the oceanic plate sinks, it heats up, melts, and forms magma that rises to the surface, leading to volcanic activity.
How does trench formed?
They form when the oceanic crust goes under the Continental crust. The oceanic crust then forms the trenches through a process called subduction.
How does a trench forms?
They form when the oceanic crust goes under the Continental crust. The oceanic crust then forms the trenches through a process called subduction.
How does a deep-ocean trench form?
They form when the oceanic crust goes under the Continental crust. The oceanic crust then forms the trenches through a process called subduction.
Are Russia and Japan connected with an oceanic ridge or an oceanic trench?
Trench
What is the process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary called?
The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary is called subduction. This occurs because oceanic crust is denser than the underlying asthenosphere, causing it to be pulled down into the mantle. Subduction zones are associated with the formation of volcanic arcs and deep-sea trenches.
What is the oceanic trench?
the answer i Izu the trench
What is the deeepest ocean zone called?
Oceanic Zone
How and why does an oceanic trench form?
The earth has plates and when the earth shirfts its plates it open a trench canyon like structure. sorry if my grammer is not perfect. An oceanic trench forms when a denser plate is subducted into the Earth at a convergent plate margin. Because the denser plate (always oceanic crust) is being bent and pulled down into the mantle, a trench forms at this subduction zone.
What is an example of convergent boundary oceanic-oceanic?
an oceanic trench
What is an example of a oceanic oceanic convergent boundary?
an oceanic trench
What are produced at oceanic-oceanic convergent boundaries?
trench
Where does oceanic and oceanic plates collide?
When a trench or volcano comes.
