A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States ...

A 2023 report released by the U.S. Geological Survey (USGS) and the Federal Emergency Management Agency (FEMA) found that ...

A 3.5 magnitude earthquake struck near Julian in San Diego County Sunday afternoon, and experts are now monitoring for any ...

This earthquake is the first major rapid-onset disaster facing the global humanitarian system since the Trump administration drastically cut U.S. foreign assistance. It represents the first test of ...

The deep roots of Earth's oldest continents have long been thought to be unshakable. But a new seismic discovery suggests that even these stable landmasses can change. Beneath the center of North ...