Dangerous foreshadowing or just shaky nuisance? Quake swarm hits Ventura County

KNXAM: On-Demand
Friday, November 8th
Over 50 earthquakes in  just 24 hours have hit Ventura County, the most recent of what have been several earthquake swarms that have hit different regions of Southern California over the past few months.  Do all of those quakes mean a much bigger one is headed our way?