Here a compilation of unexplained loud booms reported in 2015.
Were some of the mysterious explosions triggered by fireball? And what about earthquake’s rumbling noises? gas leak? ice quake? sonic booms… And UFO?
Here a link to determine the most probable sources of loud booms.
Within the first week of January 2016, lots of mysterious booms were reported across the US.
It’s tectonic, it’s geologic, it’s in the air… It’s all around us but nobody can explain this odd boom phenomenon.