By any chance did you happen to hear a loud boom last night (Monday) around 9 p.m.? Some people in Colorado say they did.

Nobody from Grand Junction stepped up, but hundreds of people from the Brighton area say they heard it. Some claim it was loud enough to shake the walls.

What's the big deal? Well, this seems to be part of chain of such occurrences happening all over the country.

According to CBS Denver, some of the communities experiencing this phenomenon include:

  • Southern New Jersey – Oct. 25
  • Central Alabama – Nov. 14
  • Lewiston, Idaho – Nov. 15
  • Suburbs of Detroit – Nov. 18