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6/11/2020 U.S.Seismic Design Maps <br /> ""EFq„ OSHPD <br /> 6, i <br /> CALIFORNIA <br /> 9301 3rd PI SE, Everett, WA 98208, USA <br /> Latitude, Longitude: 47.9132276, -122.2272719 <br /> W A <br /> a <br /> 9?nd PI SE 1° < <br /> N <br /> m V, <br /> 3 <br /> 93rd St SE <br /> ? D <br /> o < <br /> m CD <br /> V) <br /> m <br /> o N Woodbrook Townhomes 94th St SE <br /> Q a Q�MCOO. m rd 94thPISE <br /> �e m 95th PI SE <br /> Google g5�h St SE Map data©2020 <br /> Date 6/11/2020,11:53:39 AM <br /> Design Code Reference Document ASCE7-16 <br /> Risk Category II <br /> Site Class D-Stiff Soil <br /> Type Value Description <br /> SS 1.364 MCER ground motion.(for 0.2 second period) <br /> Si 0.484 MCER ground motion.(for 1.0s period) <br /> SMS 1.364 Site-modified spectral acceleration value <br /> SM1 null-See Section 11.4.8 Site-modified spectral acceleration value <br /> Sias 0.91 Numeric seismic design value at 0.2 second SA <br /> SD-1 null-See Section 11.4.8 Numeric seismic design value at 1.0 second SA <br /> Type Value Description <br /> SDC null-See Section 11.4.8 Seismic design category <br /> Fa 1 Site amplification factor at 0.2 second <br /> Fv null-See Section 11.4.8 Site amplification factor at 1.0 second <br /> PGA 0.589 MCEG peak ground acceleration <br /> FpGA 1.1 Site amplification factor at PGA <br /> PGAM 0.648 Site modified peak ground acceleration <br /> TL 6 Long-period transition period in seconds <br /> SsRT 1.364 Probabilistic risk-targeted ground motion.(0.2 second) <br /> SsUH 1.514 Factored uniform-hazard(2%probability of exceedance in 50 years)spectral acceleration <br /> SsD 3.964 Factored deterministic acceleration value.(0.2 second) <br /> S1RT 0.484 Probabilistic risk-targeted ground motion.(1.0 second) <br /> S1UH 0.539 Factored uniform-hazard(2%probability of exceedance in 50 years)spectral acceleration. <br /> S1D 1.636 Factored deterministic acceleration value.(1.0 second) <br /> PGAd 1.328 Factored deterministic acceleration value.(Peak Ground Acceleration) <br /> CRS 0.901 Mapped value of the risk coefficient at short periods <br /> CRC 0.898 Mapped value of the risk coefficient at a period of 1 s <br /> https://seismicmaps.org 1/2 <br />