Preliminary magnitude 3.4 quake strikes off the coast of Northern California NBC Bay Area [Video]

A 3.4-magnitude earthquake occurred early Sunday morning off the coast of Northern California, the U.S. Geological Survey said.  

The quake was reported at 7:09 a.m., centered about 63 miles west southwest of Ferndale, according to the science bureau. It had a depth of 4 kilometers, or approximately 2.5 miles.   

No damage has been reported in connection with the earthquake.

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