Mines and quarries are the construction sites and main entrances of Reptilian Secret Underground Bases. They can get rid of dirt and rocks from digging underground construction efficiently.
Epicenter on Google Map
Tehachapi, CA and Mojave desert has huge Reptilian Secret Underground Base. On the surface, there are quarries, wind & solar farm and huge power station.
This is the street view of the epicenter.
For sure, this was NOT a quarry blast. This blast came from Direct Energy Weapon of Galactic Federation of Light.