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Videos related to volcanoes.

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Volcano Hazard Maps: Past, Present, and Future
Volcano Hazard Maps: Past, Present, and Future
Volcano Hazard Maps: Past, Present, and Future

Throughout most of human existence, we haven't known much about how volcanoes work. Because of their immense power, they have terrified and fascinated us, and remain places of great spiritual importance for many people. The lack of knowledge about volcanoes has sometimes resulted in tragic and deadly disasters.

Throughout most of human existence, we haven't known much about how volcanoes work. Because of their immense power, they have terrified and fascinated us, and remain places of great spiritual importance for many people. The lack of knowledge about volcanoes has sometimes resulted in tragic and deadly disasters.

From Millennia to Minutes: Life Cycles of Volcanoes and Eruptions
From Millennia to Minutes: Life Cycles of Volcanoes and Eruptions
From Millennia to Minutes: Life Cycles of Volcanoes and Eruptions

Arc volcanoes often show evidence for new magma coming from the lower crust and interacting with old magma in the shallow crustal storage system.

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