Local authorities have not yet confirmed the cause of the sound, and it remains unclear whether it was linked to an industrial incident, military activity or another event.

A massive boom was heard across Gosport after a bomb was discovered in a garden.

If you hear booms rolling across Trenton and nearby Madison and St. Clair townships, officials say do not panic. The Butler ...

People across eastern Massachusetts reported hearing an extremely loud boom on Saturday afternoon, and many police departments in the state said they were inundated with calls, but what exactly was ...