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AED

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 waves.
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;
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.
Aftershock An earthquake that occurs later along the same fault zone as a major earthquake, but before the area has returned to its normal level of seismic activity.
Epicenter Location on Earth's surface directly above an earthquakes's focus, or origin.
Created by: user-2013643
 

 



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