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earthquake/volcanoes

vocab

TermDefinition
earthquake 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.
fault be broken by a fault or faults of a rock formation
seismic wave an elastic energy wave that travels through the Earth or along its surface
focus the specific point where waves—such as light, sound, or seismic energy—converge, meet, or diverge after reflection or refraction
epicenter The epicenter is the point on the Earth's surface directly vertically above the hypocenter (or focus)
volcano a vent, rupture, or opening in a planet's crust—primarily Earth's—that allows hot magma, ash, and gases to escape from below the surface
hot spot a stationary, exceptionally hot plume of magma rising from deep within the Earth's mantle
Created by: user-2006806
 

 



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