Have your plumbing checked...
By: mrsnak : September 15th, 2011-17:02
Just kidding: A minor earthquake occurred at 2:56:41 AM (PDT) on Thursday, September 15, 2011. The magnitude 3.5 event occurred 4 km (3 miles) SSW of Irvine, CA. The hypocentral depth is 11 km ( 7 miles). Magnitude 3.5 - local magnitude (Ml) Time Thursday...