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island arc volcanoes

island arc volcanoes

Ask a Geologist: How do islands form?

Earth’s surface is constantly changing due to a number of natural processes: Rivers transport sediment, glaciers carve valleys, and colliding tectonic plates build mountains. One of the planet’s most impressive talents, however, is the formation of islands. In recent decades, various new islands have popped up. The island of Nishinoshima off the coast of Japan… Keep Reading

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