The news: ShakeAlert, an automated system designed to warn people that an earthquake has occurred and shaking is imminent, is being activated in Washington state today to complete a West Coast rollout of the technology. How it works: The alert system, operated by the U.S Geological Survey in ...

https://www.geekwire.com/2021/shakealert-earthquake-early-warning-system-goes-live-washington-state-heres-works/

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