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II · ,. ~"' <br />USGS web services were down for some period of time and as a resu lt this tool wasn't operational. resulting in timeout error. <br />USGS web serv ices are now operational so this tool should work as expected. <br />OSHPD <br />746 S Deming St, Santa Ana , CA 92704, USA <br />Latitude, Longitude: 33.7365276, -117.9416004 <br />Date <br />Design Code Reference Doc ument <br />Risk Category <br />S ite Class <br />l rype Val ue <br />I Ss 1.337 <br />I I i s, 0.478 <br />I SMs <br />I <br />1.605 <br />I SM1 null -See Section 11.4.8 <br />I <br />I Sos 1.07 I So 1 null-See Section 11.4.8 <br />'Typ~· Val ue <br />SDC null -See Section 11.4 .8 <br />I Fa 1.2 <br />Fv null -See Section 11.4.8 <br />PGA 0.573 <br />FPGA 1.2 <br />I ~~AM 0.688 <br />8 <br />I SsRT 1.337 <br />I SsUH 1.455 <br />I SsD 1.925 <br />S1RT 0.478 <br />S1UH 0.519 <br />S1D 0.667 <br />PGAd 0.791 <br />I <br />Descri ption <br />8/15/2024 , 10 :02:28 PM <br />ASCE7-16 <br />II <br />D-Default (See Section 11.4.3) <br />MCER ground motion. (for 0.2 second period) <br />MCER ground motion. (for 1.0s period) <br />Site-mod ified spectral acceleration value <br />Site-mod ified spectral acceleration value <br />Numeric se ismic design value at 0.2 second SA <br />Numeric se ismic design value at 1.0 second SA <br />Descrip tion <br />Seismic des ign category <br />Site amplification fa~tor at 0.2 second <br />Site amplification factor at 1.0 second <br />MCEG peak ground acceleration <br />Site amplification factor at PGA <br />Site modified peak ground acceleration <br />Long-period transition period in seconds <br />Probabilistic risk-targeted ground motion . (0.2 second) <br />Factored uniform-hazard (2% probability of exceedance in 50 years) spectral acceleration <br />Factored determin istic acceleration value. (0.2 second) <br />Probabilistic risk-targeted ground motion . (1.0 second) <br />Factored uniform-hazard (2% probability of exceedance in 50 years) spectral acceleration. <br />Factored determin is tic acceleration value. (1.0 second) <br />Factored determin istic acceleration value. (Peak Ground Acceleration) <br />l <br />' ! <br />I <br />I ~ <br />746 S Deming St, Unit# 2 <br />& 31/23/2025