Map: Subduction Zone (image) Penn State Share Print E-Mail Caption Map of the area at the subduction zone where the bore holes are located. Small map gives general location and pull out map shows detail of the layout. Credit Demian Saffer, Penn State Usage Restrictions Non commercial use only Share Print E-Mail 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.