Response Spectra Station: San Francisco, CA - City Hall Station Owner: California Strong Motion Instrumentation Program Station Latitude & Longitude: 37.7790, -122.4180 Earthquake: Lafayette Hypocentral Distance: 35.3 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: 270 Lantern Level: Ctr  PGA: 32.31 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Colonnade Roof Level: South Side  PGA: 14.90 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 360 Colonnade Roof Level: North Side  PGA: 21.50 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Colonnade Roof Level: North Side  PGA: 13.69 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Octagon Level: South Side  PGA: 6.93 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Octagon Level: North Side  PGA: -8.30 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 360 Octagon Level: North Side  PGA: -11.19 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Roof: North Wall  PGA: -5.57 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Roof: Near South Wall  PGA: -7.42 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 360 Roof: Near South Wall  PGA: -11.54 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Ground Level (above isol): N  PGA: 4.13 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Ground Level (above isol): S  PGA: -4.74 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 360 Ground Level (above isol): S  PGA: -7.68 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: Up Ground Level (above isol): S  PGA: 5.94 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Foundation (below isol): N W  PGA: -4.77 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 360 Foundation (below isol): S W  PGA: -7.06 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: 270 Foundation (below isol): S W  PGA: -6.55 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec    Component: Up Foundation (below isol): S W  PGA: 5.59 cm/s/s        accelerogram bandpass filtered with 3 db pts at .30 and 40.00 cyc/sec   Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search