https://www.usgs.gov/media/images/puerto-rico-seismic-hazard-map
Puerto Rico Seismic Hazard Map | U.S. Geological Survey
Puerto Rico seismic hazard map showing peak ground acceleration (%g) total mean hazard map for 2% probability of exceedance in 50 years for a firm rock site...
seismic hazard mappuerto ricogeologicalsurvey