A 3.5-magnitude earthquake struck near the Riverside and San Bernardino County lines on Saturday afternoon, according to the ...

It happened in the San Bernardino Mountains in between Big Bear and Cabazon at around 2:45 p.m., according to the United States Geological Survey.

An earthquake with a preliminary magnitude of 3.5 struck Southern California on Saturday, in the mountains of San Bernardino ...

A 3.5-magnitude earthquake rattled the Cabazon area on Saturday, the United States Geological Survey said. The earthquake ...

In this week's Letters to the Editor, readers pen concerns about pedestrian safety, urge Alameda to prepare for an earthquake ...

The earthquake was centered in Hihifo at a depth of 103.5 kilometers (about 64 miles). The USGS said it received two reports ...

Stanford lies in the San Andreas fault zone, an area of high seismic activity. The San Andreas fault line runs 800 miles (1,287 kilometers) through California and has caused several strong quakes in ...

The center of Arizona is in a small town, which might surprise you. Here's what to know about the center of Arizona and how ...

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

A 3.0-magnitude earthquake shook the western part of Washington on Tuesday, Feb. 18, the U.S. Geological Survey reported. The ...

Four earthquakes have hit Texas in a span of 12 hours this week. The United States has been hit by several notable ...

The earthquake was centered in Whites City at a depth of 6.5 kilometers (about 4.0 miles). The USGS said it received 70 ...