A 4.5 magnitude earthquake and other smaller quakes rocked the Humboldt County coastline in Northern California on Feb. 11 and 12. What's happening?
A powerful 7.0 magnitude earthquake struck off the coast of Northern California on Thursday, triggering a rare tsunami warning for coastal areas near the California-Oregon border, including the ...
The two earlier earthquakes were centered roughly 20 miles apart from each other off the coast. While the three quakes near Petrolia struck a relatively quiet part of northern California ...