An earthquake alert drill has been scheduled for Tuesday morning in Mexico, which will trigger the alarm in 11 states.

If you live anywhere along the West Coast, you have at some point in the last few years heard the piercing sound of ...

The MyShake app — which alerts Californians that an earthquake is about to hit  — surpassed 4 million downloads, Gov. Gavin ...

Millions of people across Southern California learned about a 5.2-magnitude earthquake that hit San Diego County on Monday ...

People from inland San Diego County to the Los Angeles County coast felt the earth move beneath them Monday morning when a ...

The ShakeAlert earthquake warning system — which ... Those alerts are sent through the Wireless Emergency Alert system, similar to Amber Alerts. One downside to relying on the Wireless Emergency ...

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

A 5.2 earthquake rattled San Diego, California and the surrounding area on Monday afternoon, according to the US Geological ...

Many users reported receiving alerts on their phones before Monday's magnitude 5.2 temblor in Southern California.