Observation of Local Small Magnitude Earthquakes using State Of Polarization Monitoring in a 250km Passive Arctic Submarine Communication Cable

Kristina Shizuka Yamase Skarvang; Steinar Bjørnstad; Robin André Rørstadbotnen; Kurosh Bozorgebrahimi; Dag Roar Hjelme

doi:10.1364/OFC.2023.W1J.2

Optical Fiber Communication Conference (OFC) 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper W1J.2
•https://doi.org/10.1364/OFC.2023.W1J.2

Observation of Local Small Magnitude Earthquakes using State Of Polarization Monitoring in a 250km Passive Arctic Submarine Communication Cable

Kristina Shizuka Yamase Skarvang, Steinar Bjørnstad, Robin André Rørstadbotnen, Kurosh Bozorgebrahimi, and Dag Roar Hjelme

Optical Fiber Communication Conference 2023

San Diego California United States
5–9 March 2023
ISBN: 978-1-957171-18-0

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Fiber Sensing (W1J)

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K. S. Y. Skarvang, S. Bjørnstad, R. A. Rørstadbotnen, K. Bozorgebrahimi, and D. R. Hjelme, "Observation of Local Small Magnitude Earthquakes using State Of Polarization Monitoring in a 250km Passive Arctic Submarine Communication Cable," in Optical Fiber Communication Conference (OFC) 2023, Technical Digest Series (Optica Publishing Group, 2023), paper W1J.2.

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Abstract

We demonstrate local small-magnitude earthquake observation using State of Polarization sensing on an alien wavelength in a live single-span passive submarine cable communication system. Distributed Acoustic Sensing verifies seismic waves propagating along the cable.

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