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3 Cards in this Set
- Front
- Back
earthquake
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a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
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volcano
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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.
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mudflow
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a fluid or hardened stream or avalanche of mud.
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