Puget Sound Bubbles (VIDEO) University of Washington This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption This research video shows bubbles emerging from the seafloor about 200 meters (650 feet) deep. It was recorded Oct. 25, 2020, about 1 mile offshore from Seattle's Alki Point. Credit Paul Johnson/University of Washington 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.