Answer:
Mantle plumes or lava plumes.
Explanation:
Plate tectonic subduction has zones of friction where tectonic plates rub together to melt the rock. This produces a force that rises up in terms of magma. The magma chamber within the earth under the mountain ranges the violates are released from the melting earth crust overlying asthenosphere melt. When being subducted by a trench. Because of the lateral displacement of the tectonic plates at the surface can create a series of hot spots.
