An earthquake with a 4.0 magnitude struck off the Northern California coast Friday morning, shaking a portion of Humboldt County. The quake hit at 10:07 a.m. about 44 miles west of Petrolia in the ...
At 2:40 pm ET, a 2.9 magnitude earthquake was reported just off the California coast near Petrolia. This new seismic activity comes just hours after the USGS detected a 2.7 magnitude quake at 8: ...
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