There are no answers yet, and most likely will not be answers that make any sense.. These booms are happening all over the place along with strange rumblings and shaking..
There are some suggestions on numerous Facebook posts today that the blast here in my home county is a result of a mining blasting that is going on. I guess that is probably the best and most sensible explanation, or is it?
While there is probably no connection, keep in mind there was an earthquake in Oklahoma today and a relatively strong 5.1 off the coast of Oregon only a short time ago..