Google Has Quietly Been Detecting Earthquakes by Sensing Rumbling in Android Phones For Years
Google has for years been harnessing the power of its Android smartphones to detect and measure tens of thousands of earthquakes. In a new paper published in the journal Science, researchers from the search giant described how they used motion sensors from its two billion-strong network of phones running Android between the years 2021 and 2024 to detect and alert quakes to users in almost 100 countries around the world. Known as "Android Earthquake Alerts" (AEA), this early warning system has