A preliminary 3.4 magnitude earthquake struck near Pinole on Sunday, according to the United States Geological Survey.

Protesters against ICE enforcement clash with LAPD and the National Guard in Southern California and the San Francisco Police Department in Northern California.

PINOLE — A 3.4 magnitude earthquake hit near Pinole at 9:30 p.m. Sunday, according to the United States Geological Survey.

President Trump ordered the deployment of 2,000 guard members over the objections of Gov. Gavin Newsom, who said Trump wanted ...

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s ...

Tsunamis pose a risk to the entirety of the California coast. But should a major one strike, how bad could it be?

A near-certain disaster looms for California, but there are real things people can do to prepare. Here's what to know about ...

Unlike other earthquake-prone places around the planet, California is overdue for a major quake, according to a recent study.

The resulting sea level rise will lead to significant flood risks for huge areas of land, making recovery even harder.

Research on one of the world's largest earthquake simulators has made buildings, bridges, and other infrastructure more ...