US News3.1-Magnitude Earthquake Hits Ontario, CaliforniaSavePrintUSGSEpoch Newsroom12/31/2017|Updated: 12/31/2017A preliminary 3.1-magnitude earthquake struck near Ontario, California, on Sunday night, U.S. officials said.The quake was felt across the region, according to ABC7.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.
