WINSTON-SALEM, N.C. -- Winston-Salem Police say several people have called them about a sound similar to a loud explosion and the windows of their homes shaking.

Police started getting the calls around 10:45 p.m. Saturday night. Police say those reporting this information live in a several mile-wide radius spanning from Tommy's Lake Road to Bethania-Rural Hall Road. Police said Tuesday they contacted local airports, the landfill and gun ranges but haven't been able to solve what caused the noise.

No homes were found to be damaged and no one was injured.

Anyone with information about this is asked to call the police department at 336-773-7700.