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Period Minimum Sa • <br /> ( 2 (g) <br /> 0 <br /> 0.2 0.680 (SMs, Fa = 1.416) RECEIVED <br /> 1.0 0.417 (SM1, Fv = 1.979) OCT 15 2013 <br /> ENVIRONMENTAL <br /> Conterminous 48 States HEALTH DEPARTMENT <br /> 2003 NEHRP Seismic Design Provisions <br /> Zip Code = 95240 <br /> Spectral Response Accelerations SDs and SD <br /> SDs = 2/3 x SMs and SDI = 2/3 x SMI <br /> Site Class D <br /> Period Centroid Sa <br /> (sec) (g) <br /> 0.2 0.576 (SDs) <br /> 1.0 0.323 (SDI) <br /> Period Maximum Sa <br /> (sec) (g) <br /> 0.2 0.611 (SDs) <br /> 1.0 0.338 (SDI) <br /> Period Minimum Sa <br /> (sec) (g) <br /> 0.2 0.453 (SDs) <br /> 1.0 0.278 (SDI) <br />