Region Spectral Acceleration Probability of Exceedance VS30 Download
California/Nevada 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
California/Nevada 1.0 sec (1 Hz) 2% in 50 Years 760 m/s JPG
California/Nevada 0.2 sec (5 Hz) 10% in 50 Years 760 m/s JPG
California/Nevada Peak Ground Acceleration 2% in 50 Years 760 m/s JPG
Central/Eastern U.S. Peak Ground Acceleration 7% in 75 Years 2,000 m/s PDF | PNG
Central/Eastern U.S. Peak Ground Acceleration 2% in 50 Years 760 m/s JPG
Central/Eastern U.S. Peak Ground Acceleration 2% in 50 Years 2,000 m/s PDF | PNG
Central/Eastern U.S. Peak Ground Acceleration 10% in 50 Years 760 m/s JPG
Central/Eastern U.S. 0.1 sec (10.0 Hz) 2% in 50 Years 2,000 m/s PDF | PNG
Central/Eastern U.S. 0.2 sec (5 Hz) 10% in 50 Years 760 m/s JPG
Central/Eastern U.S. 0.2 sec (5.0 Hz) 2% in 50 Years 2,000 m/s PDF | PNG
Central/Eastern U.S. 1.0 sec (1 Hz) 2% in 50 Years 760 m/s JPG
Central/Eastern U.S. 0.2 sec (5.0Hz) 2% in 50 Years 760 m/s JPG
Central/Eastern U.S. 0.3 sec (3.33 Hz) 2% in 50 Years 2,000 m/s PDF | PNG
Central/Eastern U.S. 0.5 sec (2.0 Hz) 2% in 50 Years 2,000 m/s PDF | PNG
Central/Eastern U.S. 1.0 sec (1.0 Hz) 2% in 50 Years 2,000 m/s PDF | PNG
Central/Eastern U.S. 1.0 sec (1.0 Hz) 10% in 50 Years 760 m/s JPG
Central/Eastern U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 2,000 m/s PDF | PNG
Conterminous U.S. Peak Ground Acceleration 2% in 50 Years 760 m/s JPG
Conterminous U.S. 2.0 sec (0.5 Hz) 10% in 50 Years 760 m/s JPG
Conterminous U.S. 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
Conterminous U.S. 1.0 sec (1 Hz) 10% in 50 Years 760 m/s JPG
Conterminous U.S. 1.0 sec (1 Hz) 2% in 50 Years 760 m/s JPG
Conterminous U.S. 0.3 sec (3.33 Hz) 2% in 50 Years 760 m/s JPG
Conterminous U.S. 0.5 sec (2 Hz) 10% in 50 Years 760 m/s JPG
Conterminous U.S. 0.1 sec (10 Hz) 10% in 50 Years 760 m/s JPG
Conterminous U.S. 0.5 sec (2 Hz) 2% in 50 Years 760 m/s JPG
Conterminous U.S. 0.3 sec (3.33Hz) 10% in 50 Years 760 m/s JPG
Conterminous U.S. 0.2 sec (5 Hz) 5% in 50 Years 760 m/s JPG
Conterminous U.S. Peak Ground Acceleration 10% in 50 Years 760 m/s JPG
Conterminous U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 760 m/s JPG
Conterminous U.S. 0.5 sec (2 Hz) 5% in 50 Years 760 m/s JPG
Conterminous U.S. 1.0 sec (1 Hz) 5% in 50 Years 760 m/s JPG
Conterminous U.S. 0.1 sec (10 Hz) 2% in 50 Years 760 m/s JPG
New Madrid Seismic Zone Unknown 2% in 50 Years 760 m/s JPG
New Madrid Seismic Zone 1.0 sec (1 Hz) 2% in 50 Years 760 m/s JPG
New Madrid Seismic Zone 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
New Mexico 1.0 sec (1 Hz) 2% in 50 Years 760 m/s JPG
New Mexico 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
Oklahoma 2% in 50 Years 0.2 sec (5 Hz) 760 m/s JPG
South Carolina Peak Ground Acceleration 2% in 50 Years 760 m/s JPG
South Carolina 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
Washington Peak Ground Acceleration 10% in 50 Years 760 m/s JPG
Washington Peak Ground Acceleration 2% in 50 Years 760 m/s JPG
Washington/Oregon 2.0 sec (0.5 Hz) 2% in 50 Years 760 m/s JPG
Washington/Oregon 0.3 sec (3.33 Hz) 2% in 50 Years 760 m/s JPG
Washington/Oregon 1.0 sec (1 Hz) 2% in 50 Years 760 m/s JPG
Washington/Oregon 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
Oregon - Portland Unknown Not Applicable 760 m/s JPG
Utah 2.0 sec (0.5 Hz) 2% in 50 Years 760 m/s JPG
Utah 1 sec (1 Hz) 2% in 50 Years 760 m/s JPG
Utah 0.2 sec (5 Hz) 10% in 50 Years 760 m/s JPG
Utah Peak Ground Acceleration 2% in 50 Years 760 m/s JPG
Utah 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
Western U.S. Peak Ground Acceleration 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. Peak Ground Acceleration 2% in 50 Years 180 m/s PDF | PNG
Western U.S. Peak Ground Acceleration 10% in 50 Years 180 m/s PDF | PNG
Western U.S. Peak Ground Acceleration 2% in 50 Years 259 m/s PDF | PNG
Western U.S. Peak Ground Acceleration 2% in 50 Years 360 m/s PDF | PNG
Western U.S. Peak Ground Acceleration 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 0.1 sec (10.0 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 0.1 sec (10.0 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 0.1 sec (10.0 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 0.1 sec (10.0 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 0.1 sec (10.0 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 2% in 50 Years 0.1 sec (10 Hz) 760 m/s JPG
Western U.S. 0.2 sec (5.0 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 0.2 sec (5.0 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 0.2 sec (5.0 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 0.2 sec (5.0 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 0.2 sec (5.0 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 0.2 sec (5 Hz) 2% in 50 Years 760 m/s JPG
Western U.S. 0.2 sec (5.0 Hz) 5% in 50 Years 537 m/s PDF | PNG
Western U.S. 0.2 sec (5 Hz) 10% in 50 Years 760 m/s JPG
Western U.S. 0.3 sec (3.33 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 0.3 sec (3.33 Hz) 5% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 0.3 sec (3.33Hz) 5% in 50 Years 760 m/s JPG
Western U.S. 0.3 sec (3.33 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 0.3 sec (3.33 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 0.3 sec (3.33 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 0.3 sec (3.33 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 0.5 sec (2 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 0.5 sec (2 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 0.5 sec (2 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 0.5 sec (2 Hz) 10% in 50 Years 259 m/s PDF | PNG
Western U.S. 0.5 sec (2 Hz) 10% in 50 Years 760 m/s JPG
Western U.S. 0.5 sec (2 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 0.5 sec (2 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 0.5 sec (2 Hz) 2% in 50 Years 760 m/s JPG
Western U.S. 0.75 sec (1.33 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 5% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 10% in 50 Years 537 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 2% in 50 Years 760 m/s PDF | PNG
Western U.S. 0.75 sec (1.33 Hz) 5% in 50 Years 760 m/s PDF | PNG
Western U.S. 1.0 sec (1.0 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 1.0 sec (1.0 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 1.0 sec (1.0 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 1.0 sec (1.0 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 1.0 sec (1.0 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 2.0 sec (0.5 Hz) 2% in 50 Years 760 m/s JPG
Western U.S. 3.0 sec (0.33 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 3.0 sec (0.33 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 3.0 sec (0.33 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 3.0 sec (0.33 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 3.0 sec (0.33 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 3.0 sec (0.33 Hz) 5% in 50 Years 760 m/s PDF | PNG
Western U.S. 4.0 sec (0.25 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 4.0 sec (0.25 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 4.0 sec (0.25 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 4.0 sec (0.25 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 4.0 sec (0.25 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 4.0 sec (0.25 Hz) 2% in 50 Years 760 m/s PDF | PNG
Western U.S. 4.0 sec (0.25 Hz) 5% in 50 Years 760 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 2% in 50 Years 1,150 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 2% in 50 Years 180 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 2% in 50 Years 259 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 10% in 50 Years 259 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 2% in 50 Years 360 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 2% in 50 Years 537 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 2% in 50 Years 760 m/s PDF | PNG
Western U.S. 5.0 sec (0.2 Hz) 5% in 50 Years 760 m/s PDF | PNG
Western U.S. Peak Ground Velocity 2% in 50 Years 259 m/s PDF | PNG
Western U.S. Peak Ground Velocity 2% in 50 Years 360 m/s PDF | PNG
Western U.S. Peak Ground Velocity 2% in 50 Years 537 m/s PDF | PNG