This video sample (2013-06-19 17:43:25) come from video data acquired with the camera SMOOVE installed on the TEMPO ecological module, deployed on the EMSO-Azores observatory from July 2012 to August 2013. Data consist in two minutes video sequences recorded every 6 hours. The instrument is connected to the Seamon East environmental monitoring node and films a mussel bed located at the base of the Tour Eiffel edifice at 1695m depth. The complete set of videos are available from SEANOE (http://doi.org/10.17882/48591).