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.

Russian air strikes kill 10, injure more than 50 in Ukraine's Kyiv
Firefighters battle wildfire in southern France
US, Iran talks conclude in Doha, focused on Strait of Hormuz
Trump honours Theodore Roosevelt in North Dakota, debuts new Air Force One
Kenyan court charges 8 schoolgirls with fellow students' murder