Subtle Faults (IMAGE) Columbia Climate School Caption Quakes located by instruments 1974-2007. Arrows indicate the Peekskill-Stamford seismic line and Ramapo seismic zone (RSZ), which intersect near Indian Point. Purple numerals indicate distance in kilometers. Credit Adapted from Sykes et al. 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.