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
vibrations that travel through Earth carrying the energy released during an earthquake
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
seismic wave that moves rock particles at right angles to the direction of the wave
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