Microwave Frequency Fiber Interferometry in Submarine Deployed Telecommunication Cables
arXiv:2504.05369 · doi:10.1364/OFC.2025.Th3F.1
Abstract
We operated a microwave frequency fiber interferometer in a telecommunication cable in the Ionian Sea, Greece, for two months. The capability of detecting undersea micro earthquakes (magnitude~1.5), tides and ocean waves is reported