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:Aliens on Europa: NASA hunts for life just 1cm under surface of Jupiter’s moonBlood Moon 2018: UK weather forecast reveals BEST places to watch eclipseAliens on the moon: Alien life may have lived on moon in TWO separate periodsMoon could have seen life, say expertsEclipse 2018 live stream: How to watch the Blood Moon lunar eclipse on Friday?Stunning new images boost search for ALIEN LIFE on Saturn’s moon Titan