|Filing Number:||192 - Skyquake|
|Lost & Found:|
|Tags:||Skyquake; Unexplained Sounds; atmosphere; meteors; weather; Fortean phenomena|
According to the Wikipedia page:
Skyquakes are unexplained reports that sound like a cannon or a sonic boom. They have been heard in several locations around the world such as the banks of the river Ganges in India, the East Coast and inland Finger Lakes of the United States, as well as areas of the North Sea, Japan and Italy.
Digital Archive contains a PDF Printout of the Wikipedia page with more information.