Yeah it's definitely just a troll, looks like a whole scheme that works well because there really are many unexplained sounds and vibrations caused by e.g. heav

Yeah it's definitely just a troll, looks like a whole scheme that works well because there really are many unexplained sounds and vibrations caused by e.g. heavy industry or geological events. It's surprisingly hard to separate the fakes from the real stuff these days and the trolls exploit that to optimize the effect.