Subduction Cartoon (IMAGE) Penn State Caption This is a cartoon showing subduction zone, region of slow slip, and planned drillholes for coring and observatory sensors. Credit Demian Saffer, Penn State & Laura Wallace, GNS Science 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.