Response Spectra Station: Wrightwood, CA - Swarthout Valley Station Owner: California Strong Motion Instrumentation Program Station Latitude & Longitude: 34.3690, -117.6580 Earthquake: Northridge Hypocentral Distance: 85.3 km Processing Info: CSMIP (Use the back button on your browser to return to the previous page)  Reconfigure Plots: % Damping 0251020 Accleration Units cm/s/s g Max Period (sec) Scale Factor for Data Overlay response spectrum:   None   UBC 1997 Help   Ca   Cv   IBC 2000   or    Ground-motion Help   SDS   SD1   Generic design spectrum Help   Max   Ca   T1   T2   T3  Component: 90 Ground Level  PGA: 46.30 cm/s/s        accelerogram bandpass filtered with ramps at .150- .300 and 46.00-50.00 cyc/sec    Component: Up Ground Level  PGA: 32.90 cm/s/s        accelerogram bandpass filtered with ramps at .150- .300 and 46.00-50.00 cyc/sec    Component: 180 Ground Level  PGA: 58.50 cm/s/s        accelerogram bandpass filtered with ramps at .150- .300 and 46.00-50.00 cyc/sec   Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search