vibrate
verb
1 the ground beneath their feet began to vibrate:
quiver, shake, tremble, quaver, waver, shiver, shudder, judder, jiggle, wobble;
rock, undulate, move, heave, convulse, jerk, jolt, jar;
oscillate, vacillate, swing, sway, move to and fro, swing back and forth, swing backwards and forwards, wave, agitate, waggle, wag;
North American wigwag.
vibrate Oxford Dictionary of English