Tuesday, 9 December 2025

Official Seismic Data Indicates No Aircraft Crashed at the Pentagon On 9/11

The official seismic data reveals that no seismic signal was recorded for the “alleged” crash of American 77 at 9:37 a.m. See below:

Source: https://911research.wtc7.net/mirrors/guardian/WTC/Seismic/WTC_PENT_KIM.htm

An “electrical disturbance” was recorded at 9:38: 52 a.m., which after we are told the aircraft crashed into the Pentagon.

Even a surface explosion should generate vibrations that are detected by seismic sensors.

The closest seismographic station was located in Maryland approximately 39 miles away, which did not record the impact. Detailed analysis of waveform data failed to reveal consistent P-wave or S-wave arrivals that would indicate a significant ground motion event.

The Seismologists could not identify a clear seismic signal associated with the aircraft impact at the Pentagon, despite analysing records from stations ranging from 63 to 350 km away.

To conclude

If the alleged aircraft striking the Pentagon’s exterior or the explosion that followed did not propagate elastic waves through the Earth’s crust with sufficient strength to be detected by the regional seismic network, then what exactly are we observing? 

Thanks for reading and caring!