Optical polarization-based sensing and localization of submarine earthquakes

Jorge C. Castellanos,Zhongwen Zhan,Valey Kamalov,Mattia Cantono,Shuang Yin,Antonio Mecozzi,Shirshendu Bhattacharya,Richard M. Allen

2022 Optical Fiber Communications Conference and Exhibition (OFC)（2022）

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摘要

Optical polarization-based sensing is applied to multiple submarine cables around the world. Earthquakes are detected by their shear waves at the closest fiber section. Synchronized detection on multiple cables enables potential localization of major earthquakes.

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关键词

optical polarization-based sensing,submarine earthquakes,multiple submarine cables,shear waves,major earthquake localization

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