Last week, about 60 miles off the coast near Ferndale, California, the tectonic plates shifted under the Pacific Ocean, sending seismic waves through the ocean floor that radiated onto land and were ...

The preliminary magnitude 7.0 earthquake reignited long-held fears of the fabled "big one" hitting in California, which ...

Residents in Humboldt County were relieved Friday to have avoided the worst potential impacts of Thursday's magnitude 7.0 ...

A 7.0 magnitude earthquake was reported in northern California on Thursday, according to the United States Geological Survey.

The preliminary magnitude 7.0 earthquake reignited long-held fears of the fabled "big one" hitting in California, which ...

A 7.0-magnitude earthquake off the California coast briefly triggered a tsunami warning for parts of Northern California and ...

The North Coast region has been hit with significant quakes before over the past couple years. a 4.8 magnitude quake shook ...

The 7.0 earthquake earlier this month led to a tsunami warning that was quickly canceled by forecasters but officials have warned people not to assume the next event will play out the same way ...

According to the California Governor's Office of Emergency Services the tsunami warning was issued to the "coastal areas of ...

A massive 7.0-magnitude earthquake that struck off the coast of Northern California Thursday morning is one of the largest the state has seen — measuring as high as some of the top 10 biggest ...

Thursday, it seemed possible that California’s coast, including San Francisco, would be struck by a significant tsunami.

The last “big one”-level moments in California’s recorded earthquake history were the ... damaging aftershocks are possible in the coming days, USGS forecasts, although the chance for ...