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M cKennyKrugp <br />COSIGN- <br />USGS Earthquake Hazards Program Results for SDS <br />http�//earthquake.usgs.gov/hazards/designmaps/ <br />Java Ground Motion Parameter Calculator <br />Conterminous 48 States <br />2005 ASCE 7 Standard <br />Latitude = 38.12 <br />Longitude = -121.4 <br />Spectral Response Accelerations Ss and S1 <br />Ss and S1 = Mapped Spectral Acceleration Values <br />Site Class B- Fa = 1.0 ,Fv = 1.0 <br />Data are based on a 0.009999999776482582 deg grid spacing <br />Period Sa <br />(sec) (g) <br />0.2 0.828 (Ss, Site Class B) <br />1.0 0.291 (S1, Site Class B) <br />Conterminous 48 States <br />2005 ASCE 7 Standard <br />Latitude = 38.12 <br />Longitude = -121.4 <br />Spectral Response Accelerations SMs and SM1 <br />SMs = Fa x Ss and SM1 = Fv x S1 <br />Site Class D - Fa = 1.169 ,Fv = 1.818 <br />Period Sa <br />(sec) (g) <br />0.2 0.968 (SMs, Site Class D) <br />1.0 0.529 (SM1, Site Class D) <br />Conterminous 48 States <br />2005 ASCE 7 Standard <br />Latitude = 38.12 <br />Longitude = -121.4 <br />Design Spectral Response Accelerations SDs and SD1 <br />SDs = 2/3 x SMs and SD1 = 2/3 x SM1 <br />Site Class D - Fa = 1.169 ,Fv = 1.818 <br />Period Sa <br />(sec) (g) <br />0.2 0.646 SDs, Site Class D <- <br />1.0 0.353 (SD1, Site Class D) <br />STRUCTURAL & CIVIL ENGINEERING • CODE APPLICATIONS <br />8020 SACRAMENTO STREET <br />FAIR OAKS, CA 95628 <br />PHONE: (916) 966-0762 <br />FAX: (916) 966-0763 <br />http://www.mckennykrug.com <br />