
Originally Posted by
ENT
The big bang picked up by the seismographs was not necessarily from a plane crashing.
A ground based explosion there could give readings of the same amplitude.
So "they" buried a whole lot of aircraft parts (including engines) and cadavers shallowly in a field at Shanksville one dark night, put some explosives on top, and detonated the fucker, driving those bits far into the ground, and giving a seismographic signature consistent with a plane crash.