5.1 quake rattles L.A., Orange County

Cracks are apparent in a house on Juanita Place in Fullerton that suffered structural damage in the 5.1 earthquake.  (Irfan Khan / Los Angeles Times)

Fullerton firefighters check for damage to an apartment complex in the 2600 block of Associated Road after a 5.1 earthquake hit the community.  (Irfan Khan / Los Angeles Times)

Jessine Luna, 21, describes how she held her 3-month-old daughter, Faith Perea, and started praying as a 5.1 earthquake hit La Habra. A friend, Joseph Brackett, 21, left, and her father-in-law, Jeff Perea, 49, look on.  (Irfan Khan / Los Angeles Times)

Whitney Urien holds a broken photo frame after it was knocked off the wall in a magnitude 5.1 earthquake that hit Fullerton. She lives in an apartment complex on Associated Road that sustained cracks in the temblor.   (Irfan Khan / Los Angeles Times)

Caltrans workers and Brea police officers inspect a BMW that was overturned in a rock slide in Carbon Canyon after a magnitude 5.1 earthquake.   (Irfan Khan / Los Angeles Times)

Richard Rodriguez, left, and Guillermo Valencia board up a broken window at Towne Cleaners in La Habra, the epicenter of Friday’s 5.1 earthquake.   (Allen J. Schaben / Los Angeles Times)

Shampoo and soap containers are strewn about in the 99 Cent Only store on Imperial Highway.   (Robert Gauthier / Los Angeles Times)

Ray Aguirre cleans up his greeting card shop on Whittier Boulevard in La Habra, the 5.1 quake’s epicenter.  (Brian van der Brug / Los Angeles Times)

A BMW is damaged from a rock slide in Carbon Canyon after a 5.1 earthquake. The road was closed because of the risk of an aftershock.   (Francine Orr / Los Angeles Times)

Cesar Zamora, night manager at the 99 Cent Only store on Imperial Highway, looks over aisles of fallen goods.   (Robert Gauthier / Los Angeles Times)

Fullerton police stand by as a city employee fixes a water main break at the intersection of Gilbert St. and Rosecrans Ave.   (Allen J. Schaben / Los Angeles Times)

An employee surveys fallen hair and body products at a CVS pharmacy on Whittier Boulevard after the 5.1 earthquake near La Habra.   (Brian van der Brug / Los Angeles Times)

Sean Higa, general manager at the Lebard and Underwood motorcycle dealer on Imperial Highway in La Habra, surveys damage after the quake.   (Allen J. Schaben / Los Angeles Times)

A Chevron station in La Habra is a bit of a mess after Friday’s swarm of quakes.  (Allen Schaben / Los Angeles Times)

Products are strewn about at the 99 Cent Store on Imperial Highway in Brea.   (Robert Gauthier / Los Angeles Times)