#distributed-acoustic-sensing

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Science
fromwww.scientificamerican.com
3 hours ago

Scientists Saw an Earthquake in Incredible DetailUsing Telecom Cables

Telecom optical fiber can record earthquakes with greater detail than traditional seismic networks, revealing rupture initiation, slowdown, and acceleration exceeding the speed of sound.
fromSFGATE
2 months ago

Calif. could detect massive earthquakes with internet cables. Here's how.

Scientists cannot accurately predict large temblors, and those that start offshore are even more difficult to track. But a study published Thursday in Science demonstrates how the same tech that brings you a high-speed internet connection could be used to better understand the massive quakes that rupture in the ocean, and also to improve alerts. The researchers used information from fiber-optic cables on land to quickly detect and map an enormous earthquake off the Humboldt coast last December.
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