Two major climate disasters of 2025 — the Texas flooding that killed more than 100 people and the L.A. wildfires in January ...

More than a decade after the South Napa earthquake shuttered the Franklin Station post office, a long-running plan to ...

A preliminary 3.7 magnitude earthquake struck Wednesday morning off the coast of Northern California, according to the United ...

The San Andreas Fault is a continental right-lateral strike‑slip transform fault stretching roughly 1,200 km in California.

The earthquakes, weather events, and tsunamis caused by the Krakatoa eruption of 1883 were felt even thousands of miles away.