Not aliens but weird electro-luminescent effects that most seismologists don't believe in.
Do our men on the spot have any sightings to report? Some Bay Area Residents Report Mysterious Flashes In The Sky During Napa Quake - CBS San Francisco http://sanfrancisco.cbslocal.com/2014/08/27/witnesses-report-mysterious-flashes-in-the-sky-during-napa-quake-lightning-seti-institute-earthquake-lights-twitter/ http://sanfrancisco.cbslocal.com/2014/08/27/witnesses-report-mysterious-flashes-in-the-sky-during-napa-quake-lightning-seti-institute-earthquake-lights-twitter/ Some Bay Area Residents Report Mysterious Flashes ... http://sanfrancisco.cbslocal.com/2014/08/27/witnesses-report-mysterious-flashes-in-the-sky-during-napa-quake-lightning-seti-institute-earthquake-lights-twitter/ Several people called the KPIX 5 newsroom after Sunday morning’s magnitude 6.0 earthquake in Napa, reporting mysterious flashes of light in t... View on sanfrancisco.cbsloca... http://sanfrancisco.cbslocal.com/2014/08/27/witnesses-report-mysterious-flashes-in-the-sky-during-napa-quake-lightning-seti-institute-earthquake-lights-twitter/ Preview by Yahoo
