The Cascadia Subduction Zone is unusually quiet for a megathrust fault. Spanning more than 600 miles from Canada to California, the fault marks the ...

The Cascadia Subduction Zone is unusually quiet for a megathrust fault. Spanning more than 600 miles from Canada to ...

A magnitude 3.4 earthquake struck in the North Bay on Thursday night, according to officials with the U.S. Geological Survey.

An atmospheric river is dumping 1 to 3 inches of rain across northern California and southern Oregon this week.

After stormy weather, the Sierra Nevada mountains are covered in snow, and statewide snowpack levels are approaching normal.

The ShakeAlert-powered system starts working after a fault begins to rupture, then estimates where shaking is headed while ...

Two earthquakes struck near The Geysers in California’s North Bay, rattling homes across the region and drawing fresh ...

Discover the desert from an offbeat perspective on an out-of-the-ordinary guided tour. Here are four tours to keep on your ...

In 2025, Myanmar experienced a fault break that stretched 311 miles in seconds, forcing geologists to rethink key seismic ...

Geology, characterized as the study of the Earth, its layers, and its minerals, has shaped the Imperial Valley for millions ...

The largest of the most recent swarm of earthquakes last week served as a Monday morning wakeup to call to San Ramon resident and Bay Area native Joyce Yee while she watched a "cascade of glass" flow ...

San Ramon, Calif., has been rattled by dozens of small earthquakes in recent months. Even in a region used to regular shaking, it’s been a lot.