I took a step and fell over as the ground lurched.

The ground lurched, sliding with the rest of the crater's edge.

The ground beneath my feet was not lurching about so violently as it had before.

Immediately the ground lurched most alarmingly and he sank suddenly into it up to the middle of his calves.

The ground lurched and pitched beneath her as she stumbled out into the light.

As he touched the control panel, the ground lurched again; his flitter was quickly aloft.

But I was very tired now, and under my feet from time to time the ground would lurch suddenly and make me stumble.

The ground lurched suddenly to one side.

The ground lurched beneath him as his body struggled across the irregular terrain.

She made a bolt for the building Eddie had entered just as the ground lurched beneath her feet.