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brianna ch.6

earthquakes

QuestionAnswer
surface along which rocks movve when they pass thier elastic limit and break Faults
vibrations produced when rocks break along a fault earthquake
break in rock caused bt tension forces normal fault
break in rock caused by compressive forces reverse fault
break in rock caused by shear forces strike-slip-fault
wave generrated by an earthquake seismic wave
in a earthquake , the paint below earth's surface where energy is realeased in the form of sesimic waves focus
seismic wave that moves rock particles back earth in the same derection that the wave travels primary wave
seiesmic wave that moves rock particles at right angles to the derection of the wave secondary wave
a large section of earths oceanic or continental crust and rigid upper mantle that moves around on the asthensphere plate
rhythmic movement that carries energy through mater and space wave
move rock particles up-and-down in a backward rolling motion and side-to-side in a swaying motion surface wave
paint on earths surface directy above an earthquakes's focus epicenter
instrument used to regirsster earthquakes waves and record the time that each arrived seismograph
the highest point of a wave crest
measure of the energy released during an earthquake. Magnitude
occurs when wet soil acts more like a liquid during an earthquake liquefaction
seismic sea wave that begins over an earthquake focus and can be highly destructive wheb it crashes on shore tsunami
Created by: brianna nana
Popular Earth Science sets

 

 



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