HowStuffWorks "Maps of World Plates & Volcanoes"

world plates & volcanoes map
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How Volcanoes Work

Volcanoes are some of nature's most awe-inspiring displays, with everything from exploding mountaintops to rivers of lava. Learn how all the different types of volcanoes work.

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Hawaii Volcanoes National Park

Hawaii Volcanoes National Park lets you visit the smoldering calderas of two volcanoes Kilauea and Mauna Loa. Find out where you can see vents and lava tunnels that are spewing forth a fiery show of lava.