Many members said the fault lines had been building for a long time.

Instead there was a fault line between old and new.

So the first fault line in American politics was not between the rich and the poor.

It seemed to work, then he saw the fault lines.

You had to watch for the fault line at the edge.

The fault line has never had a history of being dangerous.

Still, there are real fault lines, even within his party.

You are clearly on some fault line, but it is a hard one to identify.

Hair pulled back tight enough to cause a fault line down the center of her face.

At the very least, we could be somewhere where there aren't any fault lines.