Whats up with the booms?

2018 Ends with Series of Mystery Booms across Midwest and into East Coast

Another loud explosion reportedly heard in Phoenix area; Timed device discovered at Tempe car wash

Warsaw Indiana

Loud boom heard in county is still a mystery

Utah

South Salt Lake residents plagued by mysterious boom, flash of light

Illinois

Loud boom noise still a mystery in Paxton

Lebanon County PA

What was that loud boom and tremor felt in eastern Lebanon County on New Year’s Eve? Source unknown but does not appear seismic

Central PA

Video of the loud boom heard in Lebanon County and across Central PA on New Year’s Eve

Coldwater Michigan

Police investigate, but no answers on loud boom

Minnesota

Overnight mystery: did you hear the boom?