HUMBOLDT COUNTY, CA - A preliminary 2.6 magnitude quake shook near Petrolia on Saturday night, according to the U.S.

A magnitude 5.1 earthquake struck 40 miles off Humboldt County's coast, says the California Office of Emergency Services. No ...

This weekend was a jarring one for Humboldt Bay; a relatively small, deep earthquake shook Eureka, Arcata and other neighboring communities. Its epicenter was located squarely within the bounds of the ...

A magnitude 5.1 earthquake hit 40 miles off the Humboldt County coast Wednesday morning, followed by 3 smaller quakes ...

The Northern California coast was rattled by five earthquakes on Wednesday morning, with four of them reported off the ...