Maps

Mapped Ground Motion Hazard Values

Spectral Acceleration Probability of Exceedance File Format
Peak Ground Acceleration10% in 50 years[ PNG | PDF ]
Peak Ground Acceleration2% in 50 years[ PNG | PDF ]
0.2 second SA (5 Hz)10% in 50 years[ PNG | PDF ]
0.2 second SA (5 Hz)2% in 50 years[ PNG | PDF ]
0.3 second SA (3.33 Hz)10% in 50 years[ PNG | PDF ]
0.3 second SA (3.33 Hz)2% in 50 years[ PNG | PDF ]
1.0 second SA (1.0 Hz)10% in 50 years[ PNG | PDF ]
1.0 second SA (1.0 Hz)2% in 50 years[ PNG | PDF ]

Select Hazard Curves

San Juan Mayaguez Ponce Charlotte Amalie Christiansted Southwest Puerto Rico