After 8 incredible years working on the QuakeAlertUSA research project with @USGS_ShakeAlert we will be decommission the free QuakeAlertUSA app so we can focus on our core ShakeAlert offering @EarlyWarningLab integrations.

If you received an alert from our app this AM let us know! @EarlyWarningLab

The quake was large enough to trigger the delivery of #ShakeAlert-powered alerts to cell phones by the @fema Wireless Emergency Alert System @MyShakeApp #ShakeReadySD @QuakeAlertUSA and @Android. Did you receive an alert? Share a screenshot if you want. @Cal_OES @CAGeoSurvey

Lol

Post M5.1 NorCal #Earthquake Report: - 938 @QuakeAlertUSA app alerts sent (iOS/Android) - 3 Commercial users near epicenter - shaking was below set threshold - no systems triggered

@Cal_OES @CAGeoSurvey Interested in setting up your phone to receive #ShakeAlert-powered alerts? Check out: https://t.co/6kECgvRR1Z to learn more! @ECA @ShakeOut @ReadySanDiego @MyShakeApp @Android @fema @QuakeAlertUSA

@Cal_OES @CAGeoSurvey Interested in setting up your phone to receive #ShakeAlert-powered alerts? You too can be Powered by #ShakeAlert! Check out: https://t.co/rJbJlEy7Mq. ShakeAlert is *your* earthquake early warning system. @ECA @ShakeOut @ReadySanDiego @MyShakeApp @Android @fema @QuakeAlertUSA

In CA, OR, & WA alert delivery begins at magnitude (M) 4. Alerts to cell phones from @MyShakeApp, @QuakeAlertUSA, #ShakeReadySD, and @Android begins for quakes M4.5 and larger. @waEMD @OregonOEM. Want to set up your phone to get #ShakeAlert-powered alerts: https://t.co/6kECgvAfDp

At this magnitude #ShakeAlert-powered alerts are not delivered to 📲 Today is a reminder to download and set up your phone to receive alerts from @ReadySanDiego #ShakeReadySD, @MyShakeApp, or @QuakeAlertUSA. Learn more here: https://t.co/6kECgvAfDp @Cal_OES @SanDiegoCounty

Great to hear @alizaluft!