Response Spectra Station: Northridge, Parthenia near Reseda Station Owner: California Institute of Technology Station Latitude & Longitude: 34.2290, -118.5580 Earthquake: Borrego Springs Hypocentral Distance: 212.0 km Processing Info: CI (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: Up Free field  PGA: -2.01 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 23.00 cyc/sec    Component: 360 Free field  PGA: 5.08 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 23.00 cyc/sec    Component: 90 Free field  PGA: -4.27 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 23.00 cyc/sec   Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search