Of particular concern was a traffic snarl that wrapped around downtown Eureka, Calif., following the issuing of a statewide ...

A magnitude 7.0 earthquake shook Thursday — and while Humboldt County evaded major structural damage and injuries, officials ...

On Thursday at about 10:45 a.m. PT, a 7.0-magnitude earthquake erupted off California’s coast. Law officials are urging ...

Japan’s 8.9-magnitude earthquake that set off a devastating tsunami in 2011, sending walls of water washing over coastal ...

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

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

The annex is a draft inclusion to the county’s emergency operations plan, specifically aimed at what the county must do to ...

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 ...

A rare and brief tsunami warning tested city and county responses in Northern California after a 7.0 magnitude earthquake ...

The quake prompted a brief tsunami warning. No major damage was reported. California Geological Survey engineering geologists ...

A meteorologist from the National Weather Service's Bay Area office explains the concerns that triggered this week's dramatic ...