An unusual SONAR data plot was generated from COVIS (Cabled Observatory Vent Imaging Sonar) data on 20 May 2014, as the remotely operated vehicle ROPOS flew above Grotto hydrothermal vent in Main Endeavour Field (depth: 2195 m).
Ocean Networks Canada is looking to expand its current observatories in the northeast Pacific by installing a node module at a sixth site, which already possesses much of the required infrastructure. This site, located at the Middle Valley on the Juan de Fuca ridge, was originally...