I wonder if these weird sounds heard around the world are really just due to underground rocks or gas escaping? https://www.youtube.com/watch?v=081FuoN8K40 htt

I wonder if these weird sounds heard around the world are really just due to underground rocks or gas escaping? https://www.youtube.com/watch?v=081FuoN8K40 https://www.youtube.com/watch?v=081FuoN8K40