California earthquake: Magnitude 6.4 quake was strongest in 20 years - Was it the Big One? A MAGNITUDE 6.4 earthquake yesterday rocked California and was the region’s strongest quake in 20 years. Rattled Los Angeles residents are now asking whether yesterday’s earthquake was, in fact, the long-feared Big One. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:NASA set for 2017 BOMBSHELL as it hopes to ‘unlock mysteries of solar system’Alien alarm? Earth pulsed with mind-blowingly powerful radio burst every 10 secondsCHRISTMAS MIRACLE: On Epiphany eve see the actual star the three wise men saw TONIGHTWolverine-inspired material will give robots the ability to HEAL themselvesNasa warns two asteroids OR comets are HURTLING towards Earth...but they're not sure whichEarthquakes and volcanic eruptions rock South America leading to fears BIG ONE is coming