The U.S. Geological Survey says an earthquake struck just west of Clementon, Camden County.
It struck at 12:13 a.m., and measured a magnitude of 2.1.
Action News received dozens of calls from residents who live in the Camden and Berlin, New Jersey, area.
Some said they thought they heard explosion-like sounds and felt the ground shaking.
So far, there are no reports of injuries or damage.
