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

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

Shake Alert is expanding its earthquake alert system to Alaska after warning Californians about a 5.2 earthquake last week, ...

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

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

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

The epicenter was located near William Heise County Park, just south of Julian, where residents reported intense shaking and ...

SANTA BARBARA, Calif. - April is Earthquake Preparedness Month for California — and this year marks 100 years since the ...

Earthquakes are a frequent occurrence in California, but that doesn't mean residents should ignore them.John Gudel from the ...

MyShake shake table test 4 (small shake table). This photo shows the setup of the 1-dimensional shake table tests. The computer screen shows the control interface for the shake table. This ...