(レーザー関連)米・ニューヨーカー社/Undersea Internet Cables Can Detect Earthquakes—and May Soon Warn of Tsunamis

A trick of the light is helping scientists turn optical fibres into potential disaster detectors.

By Jeffrey Marlow
July 26, 2022

Somewhere beneath the Adriatic Sea, a rogue block of the African tectonic plate is burrowing under southern Europe, stretching Italy eastward by a few millimetres each year. On October 26, 2016, the stress triggered an earthquake in the Apennine Mountains, one in a series of quakes which toppled buildings in Italian towns.

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