Quote
The mysterious sensation was described by some people as sounding like a door slamming while others said it was strong enough to rattle windows.
A check of the U.S. Geological Survey website showed no earthquake activity.
Quote
Evidence from his research revealed an answer.
Quote
Skyquakes?
First I have heard of this phenomenon.
Edited by Socio, 02 July 2012 - 01:20 PM.













