A microwave frequency fiber interferometer, calibrated against 75 catalogued earthquakes, estimates epicentral distance by signal clustering and magnitude with errors mostly below 0.25 units.
Microwave Frequency Fiber Interferometry in Submarine Deployed Telecommunication Cables
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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
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Earthquake Distance and Magnitude Estimation via Calibrated Microwave Frequency Fiber Interferometry
A microwave frequency fiber interferometer, calibrated against 75 catalogued earthquakes, estimates epicentral distance by signal clustering and magnitude with errors mostly below 0.25 units.