So, it’s rocks rubbing one out and getting their rocks off?Earthquake lights.
Still no agreement on what exactly causes them.
Theories range from rocks rubbing together creating static charges which are released as plasma to the source of the earthquake itself being deep enough to interfere with the magnetic field of the Earth momentarily....
What are earthquake lights? | U.S. Geological Survey
Phenomena such as sheet lightning, balls of light, streamers, and steady glows, reported in association with earthquakes are called earthquake lights (EQL). Geophysicists differ on the extent to which they think that individual reports of unusual lighting near the time and epicenter of an...www.usgs.gov
That’s the theory?