The ground shook again, but not so hard this time.

They were thinking about this when suddenly the ground shook under them.

But those moments have become more common of late The ground shook.

A moment after that the ground shook under their feet for a few seconds and then went still.

Then he turned to Mark, who was staring at the ground shaking his head.

Inside, in the dark, he hugged his wife and five children as the ground shook.

From the way the ground shook he knew the cattle were running.

The ground shook again, with such force that it knocked all three of us from our feet.

The ground shook beneath her feet as the huge, round door began to move.

"You know the ground was shaking early this morning just before dawn?"