Historical impacts are discussed, including the Tunguska event of 1908.

This is about the same size as a hypothetical object that could have caused the Tunguska event in 1908.

The Tunguska event has been estimated at 3-20 megatons.

The Tunguska event is sometimes explained this way.

Vanavara is notable for being the nearest inhabited place to the site of the 1908 Tunguska event.

One of the largest impact events in modern times was the Tunguska event in June 1908.

It is based on the theory that the Tunguska Event was caused by a micro black hole.

Siberia is also the site of a modern impact event in 1908 known as the Tunguska Event.

The Tunguska Event was caused by this device firing a directed energy weapon at the object.

The Tunguska event is the strongest, but not the only, example of unexplained explosion events or meteorite air-bursts in recent history.