Chatham Rise (IMAGE) Naval Research Laboratory Caption This image displays seismic reflection data showing sediment injection lenses beneath a giant pockmark feature on the southern flank of the Chatham Rise. Credit (Courtesy Research Expedition SO226-2, 2013) 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.