Interesting info about the “booms” that have been reported, and what that says about the frequency of earthquakes that go un-reported due to minor magnitude.

Meteors Don’t Strike Twice

Without precedent or warning, a loud boom sounding like a major piece of artillery frightens your normally quiet neighborhood. Houses shake and dishes rattle. The jolt is singular, percussive — and ominous (Read the Article)

 

(Shekinah commentary: If what this article says is true, then all the reports of booms represent earthquakes, though minor and registering on the minus end of the Richter Scale.  Imagine what the Earthquake totals would be for 2012, had they counted all those booms!)