Volcanic belts - PowerPoint PPT Presentation

Volcanoes and Plate Tectonics

Volcanoes and Plate Tectonics. A volcano is a weak spot in the Earth’s crust where molten material, or magma, comes to the surface. Magma is a mixture of rock forming substances, gasses, and water from the mantle Lava is magma that has reached the Earth’s surface.

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Should we be concerned about volcanoes and earthquakes in Washington and in Asia?

Should we be concerned about volcanoes and earthquakes in Washington and in Asia?. By: lANE and rheanna. Were earthquakes are located at.

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332 views • 5 slides

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