California earthquake warning: 6.3 magnitude quake rocks US East Coast amid Big One fears A MASSIVE 6.3 magnitude earthquake has struck off the coast of California as the Ring of Fire continues to show signs of increased activity. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Lunar Eclipse 2018: Expert reveals BEST way to see rare 'blood moon' TODAYEclipse 2018 Blood Moon: THIS pic shows what you can expect from lunar spectacularLunar Eclipse 2018: Blood Moon explainer video REVEALS ALL about historic eclipse tonightEclipse today: Where in the world can see Blood Moon lunar eclipse today - MAPEclipse 2018: What time is the blood moon lunar eclipse today?Eclipse 2018: Mars, Jupiter and Saturn 'all on SHOW' tonight moments after rare Blood Moon