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fiber optics

A bundle of fiber-optic cables
Posted inNews

Unused Fiber-Optic Cables Repurposed as Seismic Sensors

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 8 March 201914 May 2024

So-called dark fiber can serve as regional seismic activity monitors and also detect earthquakes thousands of kilometers away, according to new research.

Posted inEditors' Highlights

Fiber Optics Opens Window into Subsurface Deformation

by M. Bayani Cardenas 18 December 201816 February 2022

The distributed deformation of buried materials is difficult to map, but a new approach is able to resolve vertical deformation over the length of a fiber optic cable.

A bundle of fiber-optic cables
Posted inResearch Spotlights

Fiber-Optic Networks Can Be Used as Seismic Arrays

by S. Witman 27 February 201814 May 2024

A new study repurposes telecommunications cables to harness sound from light. The method can accurately measure ground motion from distant earthquakes.

Posted inResearch Spotlights

Fiber Optics Can Improve Borehole Measurements

by E. Betz 9 December 201416 February 2022

Scientists demonstrate the potential of fiber optics to measure fluid flow in boreholes as an alternative to traditional measurement techniques.

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