So-called dark fiber can serve as regional seismic activity monitors and also detect earthquakes thousands of kilometers away, according to new research.
Fiber-Optic Networks Find a New Use as Seismic Sensor Arrays - Eos
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Visualizing what lies beneath: A new era for fiber optics
PDF) Photonic seismology in Monterey Bay: Dark fiber DAS
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Very broadband strain-rate measurements along a submarine fiber
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Fiber-optic cables can produce high-resolution underground maps
Modeling Subsurface Explosions Recorded on a Distributed Fiber
Distributed Sensing and Machine Learning Hone Seismic Listening - Eos
New seismic monitoring system for improved underground activity
Earthquake – sciencesprings