Pythias Oasis Video (VIDEO) University of Washington This video is under embargo. Please login to access this video. Caption The site was discovered during a 2015 Regional Cabled Array expedition cruise, with footage taken by the Canadian remotely operated vehicle ROPOS. When the researchers went to explore the bubble plumes, they discovered warm, chemically distinct fluid gushing from the seafloor about 50 miles off Newport, Oregon. Researchers believe this fluid comes directly from the Cascadia Subduction Zone and helps control stress buildup between the two plates. Credit Philip et al./Science Advances Usage Restrictions With credit License Original 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.