Last winter, the magnitude 7.0 earthquake struck miles off the California coast, prompting tsunami warnings for coastal ...

HUMBOLDT COUNTY, CA - the U.S. Geological Survey reported that a 2.1 magnitude quake shook near Petrolia Tuesday morning.

HUMBOLDT COUNTY, CA - A 2.0 magnitude quake was recorded near Willow Creek Thursday morning, the U.S. Geological Survey ...

There was a large earthquake in Russia in the region of the magnitude-8.8 in July. Thursday’s earthquake registered as ...

"What happened in this region over the past week? The USGS noted 56 earthquakes ranging in magnitude from 1.1 to 5.8. It was a somewhat more active week than typical," Lori Dengler writes this week.

Preparedness isn’t just a hospital priority, it’s a community responsibility,” said Brandon Klith, trauma program manager at ...

HUMBOLDT COUNTY, CA - A 2.4 magnitude quake was recorded near Petrolia on Saturday around midnight, the U.S. Geological Survey reported. At 1:35 a.m. (12:35 a.m. local time), the area was struck by a ...

Scientists have solved a longtime mystery about the origins of a magnitude 6.5 quake that struck Humboldt County in 1954. The discovery could have implications for earthquake activity across ...

The U.S. Geological Survey reported that a 2.3 magnitude quake occurred close to Humboldt Hill on Sunday around midday. The tremor struck at 1:42 p.m., with its epicenter situated approximately 16 ...

What lies beneath Fickle Hill in northern California? Maybe the answer to an earthquake mystery that has puzzled seismologists for decades. The origin of the 1954 magnitude 6.5 earthquake that rattled ...