Three mechanisms for crustal thickening are magmatic intrusion, sedimentation, and faulting.
The Convergent/Converging Boundaries
divergent - creates new crustal rockconvergent - destroys old crustal rock
Convergent boundaries are also known as destructive plates. In this region, active volcanic activities, earthquakes, and crustal deformations are always happening.
terrane
There are 3 primary types of Tectonic Plate boundaries: Divergent boundaries; Covergent boundaries; and Transform boundaries. As the giant plates move, diverging [pulling apart] or converging [coming together] along their borders, tremendous energies are unleashed resulting in tremors that transform Earth's surface. While all the plates appear to be moving at different relative speeds and independently of each other, the whole jigsaw puzzle of plates is interconnected.
divergent - creates new crustal rockconvergent - destroys old crustal rock
The Convergent/Converging Boundaries
There are 3 types convergent, divergent, and transform boundaries. Convergent collide, divergent move away, and transform boundaries occur when two boundaries pass each other horizontally. The process of subduction is associated with convergent boundaries and tectonic plates play a huge role in these types of boundaries.
divergent - creates new crustal rockconvergent - destroys old crustal rock
Convergent boundaries are also known as destructive plates. In this region, active volcanic activities, earthquakes, and crustal deformations are always happening.
Boundaries, or faults, are locations on the edges of plates, crustal masses that are very slowly moving atop the convective outer mantle (asthenosphere).At convergent boundaries, two crustal masses (plates) are pushing into each other. This can result in subduction, so may be a destructive boundary.At divergent boundaries, two masses of rock are pulling away from each other. This can be a constructive boundary when it produces rifting and seafloor spreading.At transform boundaries, or transform faults, rock masses move past one another. These are known as conservativeboundaries because crust is neither destroyed or created.(these can cause earthquakes when accumulated strain is released)
oceanic-continental convergent plate boundary has what kind of crustal rocks
terrane
Normal faults thin and extend the earth's crust. Reverse faults cause crustal shortening and thickening.
Convection currents beneath the tectonic plates of the crustal surface of the earth provide heat from the core in circular motions, and make plate boundaries move together from compressional forces at convergent boundaries, apart from tensional forces at divergent boundaries, and side by side from shear force at transform boundaries.
Its because they are zones/areas of new crustal formation/creation.
No. It subducts under the continental plate.