There were no immediate reports of damage, the police said. The United States Geological Survey said the earthquake struck in the San Fernando Valley.
A 4.2-magnitude earthquake and its aftershocks rolled through the Los Angeles area early on Thursday morning, but there were no immediate reports of damage.
The United States Geological Survey showed that the earthquake struck just over a mile north of Pacoima, a neighborhood in the San Fernando Valley, at about 4:30 a.
