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For Final


the record of an earthquake's seismic waves produced by a seismograph


shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity


maximum clarity or distinctness of an image rendered by an optical system

Seismic Waves

vibrations that travel through Earth carrying the energy released during an earthquake

Primary Wave

Wave which causes rock particles to move back and forth in the same direction the wave is traveling, the first wave to pass through after an earthquake

Secondary Wave

seismic wave that moves rock particles at right angles to the direction of the wave

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