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maggie6

QuestionAnswer
a large section of earths crust and rigid upper mantle that moves around on the asthenosphere plate
surface along which rocks move when they pass their elastic limit and break fault
vibrations produced when rocks break along a fault earthquake
break in rock caused by tension forces normal fault
break in rock caused by compressive forces reverse fault
break in rock caused by shear forces strike-slip fault
rhythmic movement that carries energy through matter and space wave
wave generated by an earthquake seismic wave
in earthquake, the point below earth's surface where energy is released in seismic waves focus
seismic wave that moves particles back-and-forth in the same direction that the wave travels primary wave
seismic wave that moves rock particles at right angles to the direction of wave secondary wave
seismic wave that moves rock particles up and down in a backward rolling motion and side to side surface wave
point on earths surface directly above an earthquake focus epicenter
instrument used to register earthquakes waves and record the time that each arived seismograph
the highest point of a wave creast
measure of the energy released during an earthquake magnitude
occurs when wet soil acts more like a liquid during earthquake liquefaction
seismic sea wave that begins over an earthquake focus and can highly destructive tsunami
Created by: margaretmary
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