Sumatra Sea Cave (IMAGE) Rutgers University Caption The bearded man is Nanyang Technological University archaeologist Patrick Daly, whose excavations in this sea cave led Kerry Sieh (pointing) and Charles Rubin of the Earth Observatory of Singapore and Rutgers' Benjamin Horton to look for tsunami records there. EOS graduate student Jedrzej Majewski, in the yellow shirt, stands behind Daly. Credit Earth Observatory of Singapore 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.