Puerto Rico and the US Virgin Islands, 2003

The U.S. Geological Survey completed its most recent probabilistic seismic hazard assessment for Puerto Rico and the U.S. Virgin Island in 2003. Included in these pages are the maps and data results of this study. While the source code is currently unavilable, we also present several pieces of software related to this study. For more information about how this study was conducted please read our online documentation.