Each year, it is responsible for at least several small tremors less than magnitude 2.7.

He felt a small tremor of fear slide through her.

A tremor, similar to the previous one but smaller, ran through her body.

With a supreme effort he kept a small tremor from his voice.

This, according to the report, was the key factor in triggering the small tremors.

It did not take much to look stunned and put a small tremor into my voice.

She tried to control the small tremors that racked her.

In the last 11 years there were several small tremors (below 5 on the Richter) each year.

A small tremor weakened his voice at first; but it faded as he went along.

A small tremor ran through Cathy's body before she spoke.