Explanation:
P waves travel fastest and are the firt to arrive from the earthquake.
S or shear waves, rock oscillates perpendicular to the direction of wave propagation
both P and S waves travel outward from an earthquake focus inside the earth.
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Explanation:
P waves travel fastest and are the firt to arrive from the earthquake.
S or shear waves, rock oscillates perpendicular to the direction of wave propagation
both P and S waves travel outward from an earthquake focus inside the earth.