Yeah, I'm looking for indications of its sonic shockwave. I assume this vehicle is stationed at Area 51, but I don't know for sure. You can search
the earthquake catalog from Southern Cal's seismic network according to various categories, including
Regional
Local
Mining blasts
Nuclear blasts
Sonic blasts
Unknown
www.data.scec.org...
I did a search for March 27 and didn't find anything, but I don't have time to do a more exhaustive search.