California earthquake early warning system: How to get it now
The magnitude 4.4 quake — centered near Highland Park on Monday — came with an early warning from California’s quake alert system. It was not...
Tag : alert
California earthquakes: Advanced early-warning systems alert millions
Most Californians know that sinking feeling. The ground shakes, jolting you to attention. For a split second, your mind considers the possibilities: A truck driving...