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9/30/24,8:24 AM U.S.Seismic Design Maps <br /> USGS web services were down for some period of time and as a result this tool wasn't operational,resulting in timeout error. <br /> USGS web services are now operational so this tool should work as expected. <br /> ��G1NEFS OSHPD <br /> u®� <br /> 3003 W Casino Rd, Everett, WA 98204, USA <br /> Latitude, Longitude: 47.9315553, -122.2634795 <br /> Boeing Perimeter Rd <br /> Boeing Parking Lot E1 <br /> Boeing 40-88 <br /> P � <br /> N7 OBoeing Tower �1 <br /> Drop off Zone <br /> 75th St SW <br /> Seaway Transit Center 0 <br /> Google I I Map data 02024 <br /> Date 9/30/2024,6:19:40 AM <br /> Design Code Reference Document ASCE7-16 <br /> Risk Category II <br /> Site Class D-Default(See Section 11.4.3) <br /> Type Value Description <br /> Ss 1.377 MCER ground motion.(for 0.2 second period) <br /> S, 0.489 MCER ground motion.(for 1.0s period) <br /> SMs 1.652 Site-modified spectral acceleration value <br /> SM1 null-See Section 11.4.8 Site-modified spectral acceleration value <br /> SDs 1.102 x.7=.7714 CP Numeric seismic design value at 0.2 second SA <br /> SDI 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 /> Fv null-See Section 11.4.8 Site amplification factor at 1.0 second <br /> PGA 0.595 MCER peak ground acceleration <br /> FPGA 1.2 Site amplification factor at PGA <br /> PGAM 0.714 Site modified peak ground acceleration <br /> TL 6 Long-period transition period in seconds <br /> SsRT 1.377 Probabilistic risk-targeted ground motion.(0.2 second) <br /> SsUH 1.53 Factored uniform-hazard(2%probability of exceedance in 50 years)spectral acceleration <br /> SsD 3.991 Factored deterministic acceleration value.(0.2 second) <br /> S1 RT 0.489 Probabilistic risk-targeted ground motion.(1.0 second) <br /> S1 UH 0.546 Factored uniform-hazard(2%probability of exceedance in 50 years)spectral acceleration. <br /> S1 D 1.645 Factored deterministic acceleration value.(1.0 second) <br /> PGAd 1.335 Factored deterministic acceleration value.(Peak Ground Acceleration) <br /> https://www.seismicmaps.org 1/3 <br />