A volcanic island arc is formed when

asked Sep 8, 2020 160k views

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by FedeH

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4 votes

Answer:

two oceanic plates converge and form a subduction zone

Step-by-step explanation:

Gkee answered Sep 9, 2020

by Gkee

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2 votes

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

Matt Felzani answered Sep 12, 2020

4.7k points

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