A moderate earthquake of magnitude 4.5 was reported at 8:33 p.m. Tuesday off the coast near Petrolia, south of Eureka, USGS reported. Three smaller quakes followed suit throughout the night with ...

The Golden State also had four minor earthquakes on Wednesday, and the largest quake of the week — a 4.5 magnitude rumble near Petrolia — occurred Tuesday night.

A moderate earthquake of magnitude 4.5 was reported at 8:33 p.m. Tuesday off the coast near Petrolia, south of Eureka, USGS reported. Three smaller quakes followed suit throughout the night with ...

The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

A preliminary 4.1 magnitude earthquake struck off the coast of Northern ... which struck at 12:13 a.m., was centered about 13 miles west of Petrolia, 23.7 miles southwest of Ferndale and 39.7 ...

Just two hours earlier, three earthquakes hit near Hayward and Petrolia. All four struck less than 12 hours after three seismic events rocked those same areas early morning. A 3.4 magnitude ...