SAffer (IMAGE) Penn State Caption This is Demian Saffer, co-chief of IODP drilling project to investigate slow earthquakes. Credit Demian Saffer, Penn State Usage Restrictions Non commercial use only 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.