Residents in Southern California are bracing for dangerous aftershocks following Friday's powerful quake, as crews continued to assess the aftermath.
The US Geological Survey said Friday's quake was followed by at least 16 aftershocks of magnitude 4 or greater, and warned of another magnitude 6 quake in the coming days.
There were several minor to moderate injuries, but "no reports of any fatalities", officials added.
US President Donald Trump has issued an emergency declaration so the state can get federal aid.
US and Iran launch new attacks as they wrestle for control of Strait
Seven cases of deadly hantavirus confirmed or suspected on stranded cruise ship
Putin, Zelenskyy proclaim rival ceasefires around Russia's commemorations
Blast at fireworks factory in China's Hunan kills 26, Xi calls for probe
Three killed after small plane crashes into building in southeastern Brazil
