Here are the correct pairings from Column A to Column B:
-
P waves:
b. Fastest of the Seismic waves that travel in a straight line; arrives at the surface first -
S waves:
c. Slowest of the seismic waves that travels back and forth, getting to the surface second. -
Epicenter:
a. Area on land, just above the origin of the earthquake, where the magnitude is felt the most. -
Focus:
d. The origin of the Earthquake deep in the crust.