A magnitude 4.4 earthquake hit a lightly populated area east-southeast of Willits on Tuesday afternoon, with no immediate ...

A 4.4 magnitude earthquake struck Mendocino County on Tuesday afternoon, according to the U.S. Geological Survey.

Residents in Northern California were rattled by a sizable quake on Tuesday, which sent vibrations throughout the coast.

Residents in Northern California were rattled by a sizable quake on Tuesday, which sent vibrations throughout the coast.

A preliminary 4.4 magnitude earthquake shook in Northern California Tuesday afternoon, according to the United States ...

SAN MATEO COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.2 magnitude quake struck close to Pacifica ...

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major ...

A 2.7-magnitude earthquake shook northern San Luis Obispo County early Tuesday morning. The tremor hit near Hearst Castle around 5:07 a.m., according to the U.S. Geological Survey. It struck at a ...

In Northern California, the ground has slipped back into one of its most unnerving habits: a burst of small quakes that seem ...

Kevin Milner has been honored with the Seismological Society of America’s 2026 Charles F. Richter Early Career Award for his ...

A swarm of a half-dozen earthquakes reaching up to magnitude 2.9 rattled San Ramon in California near San Francisco, the U.S.

Scientists are using the cutting-edge satellite technology from the NASA-ISRO Synthetic Aperture Radar (NASIR) to rethink how ...