Google’s Android Earthquake Alerts system crowdsources data from smartphone accelerometers to detect seismic activity. The system has detected over 18,000 earthquakes and alerted millions across ...
Google says that the Android Earthquake Alert system has been rolled out to nearly 2.5 billion users worldwide. It has delivered cumulative warnings to nearly 790 million users and has identified over ...
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How do heat health alerts work?
The first yellow heat health alerts of 2025 have been issued. Yellow alerts mean the weather poses a greater risk to vulnerable people, which may place additional pressure on health services. The ...
The weather alert service is run by the UK Health Security Agency (UKHSA) and the Met Office. The alerts warn the public when ...
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