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What is formed when a more dense oceanic plate slides under a less dense continental plate?
A subduction zone, with a whole host of other geological features such as an Island arc, volcanoes and a mountain range.
Why is oceanic lithosphere subducted during and oceanic continental collision where as the continental plate is not?
Oceanic lithosphere is denser than continental lithosphere, so it is more likely to be subducted during a collision. The downward force exerted by the dense oceanic plate causes it to sink beneath the less dense continental plate. Furthermore, oceanic lithosphere is typically thinner and more malleable, making it easier to be forced beneath the continental lithosphere.
How was Mount Taranaki formed?
It was formed by the pacific plate sub ducting beneath the Australian plate. The pacific plate slides into the earths mantle, where it melts. the molten rock then rises to the surface because it is less dense and forms a volcano
Did Mount Rainier form by a diverging plate?
No, the cascades are formed by a Convergent- Subduction boundary. This is where the more dense oceanic crust subducts beneath the less dense continental crust. An example of a Divergent boundary is the Mid-Atlantic Ridge.
What occurs when dense oceanic plates collide with a continental plate?
When dense oceanic plates collide with a continental plate, the denser oceanic plate is usually subducted beneath the less dense continental plate due to the difference in density. This can lead to the formation of deep ocean trenches, volcanic arcs, and mountain ranges on the continental plate. Subduction zones are also associated with earthquakes and volcanic activity.
What features are commonly formed at the plate boundaries where continental crust converges with oceanic crust?
Subduction zones are commonly formed at these plate boundaries, where the denser oceanic crust is forced beneath the less dense continental crust. This process can create deep oceanic trenches, volcanic arcs, and earthquakes. Over time, it can also result in the formation of mountain ranges on the continental crust.
What feature is formed when an ocean plate collides with a continental plate?
When an ocean plate collides with a continental plate, a subduction zone occurs and forms a deep trench. An ocean plate is more dense while a continental plate is less dense which causes the ocean plate to go under the continental plate and pull the land and water down, forming a trench.
What is the subduction zone called when a oceanic and continental plate converge?
The subduction zone formed when an oceanic plate and a continental plate converge is called an oceanic-continental subduction zone. In this setting, the denser oceanic plate is forced beneath the less dense continental plate, leading to the formation of volcanic arcs and deep oceanic trenches.
Which would subduct if a continental and oceanic plate were to collide with each other?
The oceanic plate would subduct beneath the continental plate. This is because oceanic plates are denser than continental plates due to their composition, so they are more likely to be forced beneath the less dense continental plate.
What are the types of collisions that happen at convergent boundaries?
Subduction (where one plate is forced beneath another less dense plate - may occur at oceanic-oceanic and oceanic-continental boundaries), obduction (where oceanic plate is forced over a continental plate) and orogenesis where two continental plates collide and mountains are formed (e.g. the Himalayas).
What characteristics of continental crust allow it to float higher on the mantle than oceanic cruast?
Continental crust is less dense than oceanic crust because it is thicker and composed of lighter materials, such as granite. This lower density allows continental crust to "float" higher on the more dense mantle beneath it, creating continents.
What type of plate boundary is when one sinks beneath another?
A convergent plate boundary is where one of the plates is sinking beneath another, and the other one is being pushed on top of the subducting plate. This is called a subduction zone. This happens when denser, heavier oceanic crust meets less dense, thicker, continental crust.When two plates converge, and one is less dense, that plate goes under the more dense plate into the mantle, this is called subduction.subduction will happen and a volcano will be formed. when one plate slides beneath another one magma from earths mantle is being pushed up on earths surface.
