Authorities in Cambria County are investigating the cause of an early morning house fire in Westmont Borough.

911 officials say crews from eight area departments were dispatched to the home, located along the 1100 block of Luzerne Street extension, around 5 a.m. Thursday.

Authorities confirmed that the fire started in the back of the residence and no one was home at the time.

Crews were on scene for a few hours and no injuries were reported.

A state police fire marshal was called in to assist with the investigation.