[Vinylly]

An explanation about all those mysterious lights are here:

http://www.ufomountain.com/

[BenLurkin]

Might also be:

Scientists find records of rare ‘earthquake lights’
http://www.usatoday.com/story/news/nation/2014/01/02/earthquake-lights-rare-phenomenon/4255097/

Note: These lights were spotted in the general area of the long quiet Elsinore Fault http://en.wikipedia.org/wiki/Elsinore_Fault_Zone