M4.6, M3.2, M2.9 earthquakes hit the Mendocino fracture zone off California – A reminder of the 1992 Petrolia earthquakes and that the Cascadia is overdue

Three moderately strong earthquakes hit along the Mendocino fracture zone within the last 15 hours. Is it the last tremor? One sure is clear, this small series of quakes is a clear reminder that you should be ready or preparing for the next Big One in the area.