An earthquake rocked Santa Clarita just after 11:42 a.m. on Tuesday, July 29th.
UPDATE: 2:34 PM
The quake was reported at a 5.4 magnitude, with an origin southwest of Chino Hills. It rolled for approximately 20 seconds. An 3.8 aftershock followed 9 minutes later. A total of 10 aftershocks were officially reported.