How we communicate

Based on analytics, thousands of subscribers to Travel Between The Pages follow the blog in dozens of nations around the globe. It’s all made possible by an ever-growing number of undersea cables that carry digital signals around the world.

Every year the telecommunications company Telegeography produces an updated version of its Submarine Cable map. This map shows all the undersea telecommunication cables which carry data around the globe.The 2023 Submarine Cable Map is now available along with detailed information on the systems and lots of excellent maps.

Subsea cables carry telecommunication signals under the oceans, communicating information between different countries and regions of the world. In the 19th Century the first submarine cables were laid to carry telegraphy traffic. In the 21st Century submarine cables carry digital data. This includes all our telephone and Internet data.


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