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earthquake/volcano

vocab

TermDefinition
earthquake the sudden, violent shaking of the ground caused by the release of energy in the Earth’s crust
fault a fracture or zone of fractures between two blocks of rock
seismic wave an elastic wave in the earth produced by an earthquake or other means.
focus the exact point inside the Earth where an earthquake begins, marking the spot where rocks first rupture and release stored stress, sending out seismic waves
epicenter the point on the earth's surface vertically above the focus of an earthquake
volcano a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
hot spot a small area or region with a relatively hot temperature in comparison to its surroundings.
Created by: user-2006887
 

 



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