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How volcanic activity is associated with plate boundaries?

In: Earth Sciences, Earthquakes, Volcanoes [Edit categories]

Answer:

Most volcanoes are formed at hot spots, which are at plate boundaries.

First answer by Zippyo. Last edit by Zippyo. Contributor trust: 180 [recommend contributor ]. Question popularity: 2 [recommend question].

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Continental volcanic arcs are associated with what type of plate boundary?
convergent oceanic-continental boundary
Are earthquakes associated with plate boundaries?
Usually, but not always. Earthquakes are caused when solid slabs of earth are either pulled apart allowing magma from the Earth's core to rise up in the crack or when solid slabs are forced together....
What plate boundary is associated with Iceland?
Iceland is situated astride the northern end of the Mid-Atlantic Ridge, roughly half on the Eurasian plate and half on the North American plate.
What plate boundary are volcanic mountains on?
Usually convergent plate boundaries, although there are exceptions like the Hawaiian Islands which are over a hot spot in the mantle.
Are glaciers associated with plate boundaries?
No. Glaciers that occur near plate boundaries are only coincidental.