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Are volcanoes Convergent collision?

Are volcanoes Convergent collision?

Volcanoes are one kind of feature that forms along convergent plate boundaries, where two tectonic plates collide and one moves beneath the other.

Which type of plate collision typically produces volcanic islands?

Generally, volcanic arcs result from the subduction of an oceanic tectonic plate under another tectonic plate, and often parallel an oceanic trench.

What type of collision resulted in most earthquakes and volcanoes?

Sometimes the molten rock rises to the surface, through the continent, forming a line of volcanoes. About 80% of earthquakes occur where plates are pushed together, called convergent boundaries. Another form of convergent boundary is a collision where two continental plates meet head-on.

How volcanic arc is formed?

Beneath the ocean, massive tectonic plates converge and grind against one another, which drives one below the other.

What are the different types of volcanoes made of?

These types of volcanoes are tall conical mountains composed of lava flows and other ejecta in alternate layers, the strata that give rise to the name. Composite volcanoes are made of cinders, ash, and lava.

How are volcanoes formed along the converging edge?

Constant volcanism builds a layer over layer and a volcanic mountain if formed. Such mountains are formed all along the converging edge. Over time the mountains merge, and the oceanic crust gets transformed into continental crust. This is how Indonesian archipelago and Philippine archipelago were formed.

What kind of plate boundaries are most likely to produce volcanic activity?

The two types of plate boundaries that are most likely to produce volcanic activity are divergent plate boundaries and convergent plate boundaries. At a divergent boundary, tectonic plates move apart from one another.

How are composite volcanoes different from regular volcanoes?

Composite volcanoes are made of cinders, ash, and lava. Cinders and ash pile on top of each other, lava flows on top of the ash, where it cools and hardens, and then the process repeats. Shield volcanoes are volcanoes shaped like a bowl or shield in the middle with long gentle slopes made by basaltic lava flows.