In August, Google announced that its Android phones would be used like mini-seismometers, creating the world’s largest global earthquake detection network: the Android Earthquake Alerts System. 

The system will collect data from phones about ground shaking during an earthquake, aggregate it, and share it with others located further away from the quake’s epicenter to provide early warning of an earthquake’s arrival. 

The alert system was developed by Google in collaboration with global seismology and disaster experts Richard Allen, Ph.D., the director of the Berkeley Seismological Laboratory and the Class of 1954 Professor in the Department of Earth & Planetary

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