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Android phones detect earthquake signals
The article explains how Android phones have managed to detect the seismic tremor experienced by residents earlier today. Some users received alerts from the Google Play service stating "Nearby Earthquake" along with an initial estimate of the tremor's strength at 5.5 magnitude, about 165 kilometers from the phone's location. The technology relies on the accelerometers inside the devices, which detect vibrations and send signals to a central system that analyzes them alongside data from other areas. This setup allows for the transmission of early warnings before strong shaking occurs. The system utilizes the phone's GPS location to determine its proximity to the earthquake's epicenter, and it operates when the device is stationary and connected to the internet. Alerts can be sent before, during, or after the tremor, with final verified information still dependent on official scientific sources for confirmation.
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