In convergences between two oceanic plates OR between an oceanic and a continental plate, the more dense plate subducts under the less dense plate and moves toward the mantle. As the geothermal gradient increases with depth, the subducting plate is exposed to higher and higher temperatures. The oceanic crust undergoes partial melting from exposure to these increased temperatures, and due to the presence of water in the subducting plate. Lithostatic pressure,and the low density of the magma cause it to rise toward the surface. Some magma may solidify underground before reaching the surface; some magma, however, finds its way to the surface, and produces a volcano.
Plates do not cause volcanoes. Volcanoes generally form at the boundaries between plates. They form at convergent and divergent boundaries.
Underwater volcanoes and mountains can form at both convergent and divergent boundaries.
Vesuvius is associated with a convergent boundary between the African Plate and the Eurasian Plate.
Earthquakes and volcanoes are hazards typically associated with convergent boundaries where tectonic plates collide. Mountains can also form at convergent boundaries due to the collision of plates. Trenches are associated with subduction zones at convergent boundaries where one plate is forced beneath another. Mudslides are not directly related to convergent boundaries.
convergent
Plates do not cause volcanoes. Volcanoes generally form at the boundaries between plates. They form at convergent and divergent boundaries.
Underwater volcanoes and mountains can form at both convergent and divergent boundaries.
Vesuvius is associated with a convergent boundary between the African Plate and the Eurasian Plate.
hot spots and convergent boundaries
No. Volcanoes do not form at transform boundaries. Volcanic islands can form at convergent boundaries and at hot spots.
they both form volcanoes and earthquakes
Earthquakes and volcanoes are hazards typically associated with convergent boundaries where tectonic plates collide. Mountains can also form at convergent boundaries due to the collision of plates. Trenches are associated with subduction zones at convergent boundaries where one plate is forced beneath another. Mudslides are not directly related to convergent boundaries.
It collides with the upper mantle that forms volcanoes with violent eruptions
convergent
Volcanoes can form at convergent boundaries, divergent boundaries, and at hot spots away from any plate boundary.
Volcanoes primarily form at tectonic plate boundaries, particularly at divergent and convergent boundaries. At divergent boundaries, tectonic plates move apart, allowing magma to rise and create new crust, often seen in mid-ocean ridges. At convergent boundaries, one plate subducts beneath another, leading to melting and volcanic activity. Therefore, while volcanoes can form at various plate boundaries, they do not always form on a single type of plate.
Volcanoes and earthquakes