Abstract
Persistent, moderately strong temporal correlations (0.7 < rho < 0.8) between the numbers of UFO reports (UFORs) and the amount of seismic energy release were evident for approximately 30 years within New Mexico and Colorado, surrounding the active Rio Grande Rift System. The hypothetical construct of a moving “strain field” was suggested by the gradually closer occurrence of UFORs over time to an imminent epicenter. Tests of discriminative validity involved partial correlation analyses for different types of UFORs. The results indicated that only classic luminous phenomena, similar to historical descriptions of earthquake lights, were strongly correlated with the release of seismic energy within the area. Anomalous luminosities similar to conventional transients, such as meteors, or putative extraterrestrial intelligence, were not correlated significantly with the energy release. Both the validity and reliability of the tectonic strain theory were supported.
