A tsunami warning from the National Weather Service revealed an uneven response by Bay Area cities, counties and emergency ...

A small aftershock rumbled near Petrolia Friday evening, a day after a magnitude 7.0 earthquake struck off the coast of ...

Given the size and location of Thursday’s earthquake, federal officials took a “better safe than sorry” approach ...

The temblor “left broken glass, pictures off walls, frazzled nerves,” said Ferndale fire chief Rick Nicholson, but could have ...

Residents in Sonoma and Napa counties reported feeling the earthquake Thursday. Humboldt County appears to have come through ...

Northern California was under a rare and brief tsunami warning alert Thursday that tested local emergency notification ...

The agency estimated than more than 1.3 million people lived close enough to the quake to feel its impact. There were no ...

A powerful 7.0 earthquake off the coast of Humboldt County Thursday morning, followed by a series of aftershocks, left people scared and shaken — and grateful the damage wasn’t worse.

The earthquake, which measured 7.0 on the magnitude scale, was felt at about 10:45 a.m. local time in Humboldt County, California.

On Thursday morning, a 7.0 magnitude earthquake struck near the town of Petrolia in California. Videos capture the impact of ...

Not long after the tsunami warning was canceled, authorities determined a small tsunami — measured in inches — did occur in ...

As aftershocks hit hundreds of miles away from San Francisco, the tsunami warning led many to evacuate to higher ground.