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How Fiber Optic Cables Could Warn You of an Earthquake
How Fiber Optic Cables Could Warn You of an Earthquake,By firing lasers through underground fibers, scientists can detect seismic waves and perhaps improve alerts—giving people precious time to prepare.

How Fiber Optic Cables Could Warn You of an Earthquake

By firing lasers through underground fibers, scientists can detect seismic waves and perhaps improve alerts—giving people precious time to prepare.