True but a lot of people world wide are reporting it and recording it.
I am sure there is a reasonable explanation for it.
Was listening to this just now on Coast to Coast AM. Guest Whitley Strieber ( yes I know ) said that they’re still not sure what it is but he’s seeing something he calls the You Tube phenomena,. People are copying the sound from the original videos and dubbing it onto their own and saying the noise happened at their locale.