Response Spectra Station: Station 79435 Station Owner: California Strong Motion Instrumentation Program Station Latitude & Longitude: 39.9233, -123.7614 Earthquake: Petrolia Earthquake of 20 Dec 2021 Hypocentral Distance: 74.2 km Processing Info: CGS (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: 360 free field  PGA: 11.77 cm/s/s        standard   Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search