Tag Archives: earthquake

Google tests earthquake, tsunami detection solutions with submarine cables

(Subscribe to our Today’s Cache newsletter for a quick snapshot of top 5 tech stories. Click here to subscribe for free.) Google is testing its earthquake and tsunami warning system with existing network of undersea fiber optic cables to detect disturbances on the seafloor. These cables are used to carry data, and internet, across continents. During transmission, light’s state of polarization (SOP) changes when it encounters mechanical disturbance along the cable. Seismic activity can be… Source link

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