Divergent plate boundaries create rift volcanism. Oceanic to oceanic crust convergence and oceanic to continental plate convergence can create volcanism when one plate subducts under the less dense plate.
When tectonic plates crash into each other they can form a small mountain. that is how mountains have formed, over the years they get taller or shorter based on the movement of tectonic plates. When these small mountains form, a odd occurrence can happen. Lava or hot liquid rock can be disturbed and start to move into the newly form crevasses of the mountain. This mountain can then start to spew lava from holes on the top and sides of the mountain. Therefore creating a volcano.
When the lava receives pressure it goes up and out the nearest volcano.
a hill with a in dent like a cupcake and has a cut in the earth where lave and ash can come out of
They rub together under the Earth therefore causing volcanic eruptions , JK I don't know but try Yahoo answers.
Both divergent plate movement (e.g. that which occurs at Mid-Ocean-Ridges) and convergent plate movement (e.g. at subduction zones) causes volcanism.
you are a smart person so you must answer the question yourself!
convergent boundary
Transform Boundry
by moving up
colliding
The crustal plates are in constant motion, there is no last movement
convection currents. Causes the magma to move the earths crust creating plate movement.
Mid-ocean ridge
When the crustal plate moves it vibrates the earths crust and its plates. When the crust and plates are forced to move it can result in volcanic action.
the eurasian plate
Deep ocean ridges, ocean trenches, mountain ranges, volcanoes, faultlines
The crustal plates are in constant motion, there is no last movement
Divergent plate movement.
Plate tectonics.
Mid-ocean ridge
convection currents. Causes the magma to move the earths crust creating plate movement.
The plate movement that causes volcanoes to erupt is called plate tectonics. Big rocky plates separate, make collisions and slide past each other that creates earthquakes, volcanic eruptions and also creates mountains.
Movement of lithospheric plates at convergent boundaries can result in the subduction of one plate beneath another. This subduction creates conditions for magma to form as the subducting plate melts. The rising magma then reaches the surface, leading to the formation of volcanoes.
plate movement
in which earth layers does crusal plate movement occur because of convection cells
they are formed along the crustal movements of the earth.
Plate Tectonics Continental drift theory 'Raisin' Theory