1.   The music was so loud that it made the floor shake.

2.   A crash of thunder boomed so loudly that the floor shook.

3.   Amiable young salesman Paul Escobar flicks a few switches, the screen comes alive, the floor shakes.

4.   At the Tacoma Dome, the concrete floor shook.

5.   Soon the floor is shaking with the pounding of drums and feet.

6.   The floor shook, the windows rattled.

7.   Then she said the lights were going out and the floor was shaking.

8.   At one point during that process, however, researchers in the control room next to the facility felt the floor shake and heard explosions.

9.   The floor shook.

10.   The floor suddenly shook violently.