 Earthquake, drop cover hold on, chicken expected. Download the My Shake app to get a warning when earthquake shaking is headed your way. Once there was a bull named Bill, if a quake of at least four and a half magnitude hits California, My Shake users who are expected to feel shaking will get a warning. Earthquake, drop cover hold on, chicken expected. Children, there's an earthquake. Built by UC Berkeley, My Shake reminds you what to do in an earthquake. Earthquake, drop cover hold on, chicken expected. Depending on how close you are to it, the alert may arrive before, during, or just after the shaking. Using My Shake will help scientists better understand earthquakes. Your phone will sense earthquakes and then send motion and location data to scientists. The more people that download My Shake, the faster earthquake research improves. But beyond getting earthquake alerts, My Shake gives you real-time information about quakes around the world. If you do feel a quake, let scientists and others know what happened around you. Like where you felt the shaking, how much shaking you felt, damage to buildings around you, and road conditions. And discover what other people experienced during a quake. You'll also get tips on how to prepare, survive, and recover. My Shake runs in the background using very little storage and power. Are you ready? Download California's Earthquake Early Warning app, My Shake. Are we ready?