Magnitude 4.1 earthquake hits off Northern California coast, followed by several quakes
A magnitude 4.1 earthquake struck off the Northern California coast after midnight on Tuesday, the U.S. Geological Survey ...
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Series of quakes, including a 4.5 magnitude, jolt California North Coast near Eureka
The largest quake — magnitude 4.5 — was reported at 8:33 p.m. off the coast near Petrolia ... Concentrated in Humboldt County ...