The Point Dume methane seep (IMAGE) Proceedings of the National Academy of Sciences Caption The Point Dume methane seep off the coast of Southern California, where methane-oxidizing microbes inhabit chimney-like structures. Credit Image credit: Schmidt Ocean Institute. 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.