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analyzing earthquake

TermDefinition
body wave An earthquake wave that travels through the body of Earth rather than on its surface. See also P-wave, S-wave, and surface wave
surface wave An earthquake wave that travels at or near the surface of Earth
p-wave A primary (compressional) earthquake wave that travels through the body of Earth; so named because is is the first wave to reach a seismograph station during an earthquake. See also S-wave
s-wave A secondary earthquake wave, so named because it travels slower than a primary wave and is the second wave to reach the seismograph station after an earthquake. It travels through the body of Earth as a series of crest and troughs. See also P-wave
aftershock An earthquake that occurs later along the same fault zone as a major earthquake, but before the area have returned to its normal level of seismic activity
epicenter Location on Earths surface directly above an earthquakes focus or origin.
focus Location beneath Earths surface where the energy of an earthquake is released.
Created by: user-2013425
 

 



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