A large boom was heard Sunday morning around 8:00am around Northern Nevada and the Sierra.

Washoe
County Sheriff's Dispatchers tell News 4 they have received calls from
"everywhere" including the Reno metro area to as far away as Incline
Village.

The Sheriff's Office says they are tying to find the source of the boom, but do not know what cause the boom.

There
have been reports of the boom being heard in the Reno-Sparks area,
Carson City, Minden, South Lake Tahoe, Placerville and Truckee.