Craters and Methane Flares (IMAGE) UiT The Arctic University of Norway Caption Craters found on the seafloor of the Barents Sea are up to a kilometer wide and 35 meters deep. They are still leaking methane. Credit Malin Waage 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.