Ocean Swells (IMAGE) Optica Caption This spectrogram shows ocean swells detected with the Curie cable from June 1, 2020, to July 12, 2020. Each swell lasted for a few days. Credit The Optical Society (OSA) & Antonio Mecozzi, University of L’Aquila Usage Restrictions none License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.