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Vocab 1/4

QuestionAnswer
earthquake a movement or trembling of the ground that is caused by a sudden release of energy when rocks slide along a fault move
elastic rebound the sudden return of elastically deformed rock to its undeformed shape
focus the location within Earth along a fault at which the first motion of an earthquake occurs
epicenter the point on Earth’s surface directly above an earthquake’s starting point, or focus
seismograph an instrument that records vibrations in the ground
seismogram a tracing of earthquake motion that is recorded by a seismograph
magnitude a measure of the strength of an earthquake
intensity in Earth science, the amount of damage caused by an earthquake
tsunami a giant ocean wave that forms after a volcanic eruption, submarine earthquake, or landslide
Popular Earth Science sets

 

 



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