Smartphones Could Fill the Gaps in an Earthquake Early Warning Network
an early warning system to be effective it needs lots of sensors, which can be expensive to install and maintain. A new study says America might not need to do that: New smartphones work just as well.
an early warning system to be effective it needs lots of sensors, which can be expensive to install and maintain. A new study says America might not need to do that: New smartphones work just as well.
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