What happens when a oceanic plate goes under a continental plate?
Table of Contents
- 1 What happens when a oceanic plate goes under a continental plate?
- 2 Why do oceanic plates Subduct and not continental plates?
- 3 When oceanic crust meets oceanic crust along a convergent boundary which plate is to be subducted?
- 4 Which geologic feature most likely forms when an oceanic tectonic plate is slowly subducted beneath a continental tectonic plate?
- 5 Why does oceanic plate Subduct?
- 6 Which plate will Subduct after the collision of oceanic and continental crust?
What happens when a oceanic plate goes under a continental plate?
Subduction occurs when one plate of oceanic lithosphere sinks underneath a continental or another oceanic lithosphere. The sinking rock melts into the magma in the asthenosphere and some come to the surface, forming volcanoes.
Why do oceanic plates Subduct and not continental plates?
Oceanic crust is denser than continental crust. At a subduction zone, the oceanic crust usually sinks into the mantle beneath lighter continental crust. (Sometimes, oceanic crust may grow so old and that dense that it collapses and spontaneously forms a subduction zone, scientists think.)
What would Subduct continental or oceanic?
Continental plates contain less dense rocks than oceanic ones, so the continental plates are more buoyant and the oceanic plates will subduct uopn collision.
Can a continental plate Subduct under another continental plate?
Continental plates cannot subduct because the material of a continental plate is less dense than the mantle rocks underneath it, and so floats instead of sinks.
When oceanic crust meets oceanic crust along a convergent boundary which plate is to be subducted?
If the two plates that meet at a convergent plate boundary both are of oceanic crust, the older, denser plate will subduct beneath the less dense plate.
Which geologic feature most likely forms when an oceanic tectonic plate is slowly subducted beneath a continental tectonic plate?
oceanic trenches
When oceanic crust converges with continental crust, the denser oceanic plate plunges beneath the continental plate. This process, called subduction, occurs at the oceanic trenches (figure 6). The entire region is known as a subduction zone. Subduction zones have a lot of intense earthquakes and volcanic eruptions.
Why does the oceanic plate Subduct?
When an oceanic plate converges with a continental plate, the oceanic crust will always subduct under the continental crust; this is because oceanic crust is naturally denser. Whenever a subduction zone is formed, the subducted plate will end up being partially melted by the earth’s internal magma and molten.
Which of the following makes the oceanic plates Subduct underneath the continental plate?
When an oceanic and a continental plate collide, eventually the oceanic plate is subducted under the continental plate due to the high density of the oceanic plate.
Why does oceanic plate Subduct?
Which plate will Subduct after the collision of oceanic and continental crust?
When two oceanic plates converge one oceanic plate is subducted resulting in the formation of?
oceanic trench
Oceanic – Oceanic convergence – When two oceanic plates converge one is usually subducted under the other and in the process a deep oceanic trench is formed.
When the oceanic plate hits a continental one the continental plate?
subduction
When an ocean plate collides with another ocean plate or with a plate carrying continents, one plate will bend and slide under the other. This process is called subduction. A deep ocean trench forms at this subduction boundary.