. . . "2008-07-29" . "Chino Hills earthquake" . "2008 Chino Hills earthquake" . . "moderate earthquake centered in Chino Hills" . . . "Chino Hills Earthquake" . "8" . "magnitude 5.5 earthquake" . "2008 Chino Hills (M5.5)" . "Chino Hills temblor" . "2008 Chino Hills earthquake" . . . . . . . . . . "Chino earthquake" .