How thick is the submarine communication cable (optical fiber)? Will it be broken by fishing boat, earthquake, or submarines? - Quora
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Underwater fiber-optic cables have spotted unknown faults in the ocean floor | MIT Technology Review
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Submarine optical fiber communication provides an unrealized deep-sea observation network | Scientific Reports
![Tomorrow's Engineers on X: "The first international undersea fibre-optic link went into service #OnThisDay in 1986, linking the UK to Belgium via a submarine cable. This image shows a cross-section of a Tomorrow's Engineers on X: "The first international undersea fibre-optic link went into service #OnThisDay in 1986, linking the UK to Belgium via a submarine cable. This image shows a cross-section of a](https://pbs.twimg.com/media/Dqv9K1ZX4AArwNh.jpg)