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• <br /> 2/2/23,11:33AM U.S.Seismic Design Maps • <br /> OSHPD <br /> Latitude, Longitude: 47.93007139, -122.27893965 <br /> Boeing Everett 9 <br /> Factory Gate E83 <br /> Boeing Gate E-859 94007 <br /> Boeing 40-039 Q Boeing 40-569 <br /> Boeing 40-11 <br /> `0 e Map data©2023 <br /> Date 1/31/2023,6:54:00 PM <br /> Design Code Reference Document ASCE7-16 <br /> Risk Category 11 <br /> Site Class D-Default(See Section 11.4.3) <br /> Type Value Description <br /> Ss 1.389 MCER ground motion. (for 0.2 second period) <br /> Si 0.494 MCER ground motion. (for 1.0s period) <br /> SMs 1.666 Site-modified spectral acceleration value <br /> SMi null-See Section 11.4.8 Site-modified spectral acceleration value <br /> Sps 1.111 Numeric seismic design value at 0.2 second SA <br /> S01 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 1.2 Site amplification factor at 0.2 second <br /> F„ null -See Section 11.4.8 Site amplification factor at 1.0 second <br /> PGA 0.6 MCEG peak ground acceleration <br /> FPGA 1.2 Site amplification factor at PGA <br /> PGAM 0.72 Site modified peak ground acceleration <br /> TL 6 Long-period transition period in seconds <br /> SsRT 1.389 Probabilistic risk-targeted ground motion. (0.2 second) <br /> SsUH 1.544 Factored uniform-hazard (2%probability of exceedance in 50 years)spectral acceleration <br /> SsD 3.991 Factored deterministic acceleration value.(0.2 second) <br /> S1RT 0.494 Probabilistic risk-targeted ground motion. (1.0 second) <br /> Si UH 0.551 Factored uniform-hazard (2%probability of exceedance in 50 years)spectral acceleration. <br /> Si D 1.65 Factored deterministic acceleration value. (1.0 second) <br /> PGAd 1.339 Factored deterministic acceleration value.(Peak Ground Acceleration) <br /> PGAuH 0.6 Uniform-hazard (2%probability of exceedance in 50 years)Peak Ground Acceleration <br /> CRS 0.899 Mapped value of the risk coefficient at short periods <br /> https:/Mnnnv.seismicmaps.org 1/3 <br />