A strong 6.4-magnitude earthquake struck off the coast of northern California on Tuesday, United States Geological Survey said.
The earthquake was at a depth of 16.1km, USGS said, adding that it struck 12km west-southwest of Ferndale, California.
Ferndale, a town of about 15,000 people, is 420 km north of San Francisco and 31.54km south of Eureka, California.
There was no risk of a tsunami after the quake, the U.S. tsunami warning system said.


Trump says deal reached to disarm Hamas, Israeli support for plan remains uncertain
Kuwait intercepts hostile drones after attacks on vital, military sites
India approves 3.16 trillion rupees for farmer cash scheme through 2031
4 bodies located after 10 climbers go missing on Pakistani mountain
