The Oceanic plate is subducted under the Continental plate because oceanic crust is much more dense than continental crust. The average density of the oceanic crust is 3g/cm^3 while the average density of continental crust is 2.7g/cm^3.
A Collision plate boundary, where two continental plates that are the same in density and thickness, push against each other forming fold mountains and crumble zones. This causes Earthquakes from the pressure and stress but not volcanoes.
Continental plate.
Subduction of nazca plate beneath TE south American plate since nazca plate is an oceanic plate, which means it is more dense than the south American plate, which is continental. Oceanic plates have 3.0g/cm^3 of density. Continental have 2.8g/cm^3 of density. Denser plate always sinks beneath less dense plates :)
It's because the oceanic plate is more dense than the continental plate.
The Oceanic plate is subducted under the Continental plate because oceanic crust is much more dense than continental crust. The average density of the oceanic crust is 3g/cm^3 while the average density of continental crust is 2.7g/cm^3.
the continental crust is the plate crust formed under the continent (less density) as opposed to oceanic crustformed under the ocean(higher density)
The colder, more dense plate is the one that subducts in a collision between two plates. In an oceanic to oceanic plate collision it is the older of the two plates that will subduct due to its higher density. In an oceanic to continental plate collision, it's the oceanic plate that will subduct because of its higher density.
A Collision plate boundary, where two continental plates that are the same in density and thickness, push against each other forming fold mountains and crumble zones. This causes Earthquakes from the pressure and stress but not volcanoes.
The oceanic plate will be subdued down into the mantle because it is denser. Or has more density*smiles* Hope I helped.
Continental plate.
the continental crust is the plate crust formed under the continent (less density) as opposed to oceanic crustformed under the ocean(higher density)
Subduction of nazca plate beneath TE south American plate since nazca plate is an oceanic plate, which means it is more dense than the south American plate, which is continental. Oceanic plates have 3.0g/cm^3 of density. Continental have 2.8g/cm^3 of density. Denser plate always sinks beneath less dense plates :)
It is oceanic
Continental plate.
density and age of the plate being subducted
It's because the oceanic plate is more dense than the continental plate.