The Philippine Institute of Volcanology and Seismology on Wednesday denied warning that a strong earthquake would supposedly ...

A preliminary 6.0-magnitude earthquake struck near San Diego, according to the U.S. Geological Survey. The quake's epicenter ...

Monday's 5.2 magnitude temblor marked another success for California's early earthquake warning system, with users in some ...

An earthquake alert mistakenly sent to Northern Michigan was intended for California after an actual quake there.

Southern California was hit by an earthquake Monday, April 14, triggering the alert for the temporary cell towers in Michigan ...

Several residents in Ostego County, Michigan, received an alert about an earthquake on Monday, but local officials say it was false.

The ShakeAlert early warning system monitors for earthquakes across the West Coast with the help of tens of thousands of seismic stations, each the size of a compact car and buried about six feet ...