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12/14/22, 11:57 AM U.S. Seismic Design Maps <br />https://www.seismicmaps.org 1/2 <br />2238 W Harvard St, Santa Ana, CA 92704, USA <br />Latitude, Longitude: 33.7212495, -117.898696 <br />Date 12/14/2022, 11:54:14 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 1.297 MCE R ground motion. (for 0.2 second period) <br />S1 0.464 MCE R ground motion. (for 1.0s period) <br />SMS 1.556 Site-modified spectral acceleration value <br />SM1 null -See Section 11.4.8 Site-modified spectral acceleration value <br />SDS 1.037 Numeric seismic design value at 0.2 second SA <br />SD1 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 0.554 MCE G peak ground acceleration <br />FPGA 1.2 Site amplification factor at PGA <br />PGAM 0.665 Site modified peak ground acceleration <br />T L 8 Long-period transition period in seconds <br />SsRT 1.297 Probabilistic risk-targeted ground motion. (0.2 second) <br />SsUH 1.403 Factored uniform-hazard (2% probability of exceedance in 50 years) spectral acceleration <br />SsD 1.68 Factored deterministic acceleration value. (0.2 second) <br />S1RT 0.464 Probabilistic risk-targeted ground motion. (1.0 second) <br />S1UH 0.502 Factored uniform-hazard (2% probability of exceedance in 50 years) spectral acceleration. <br />S1D 0.6 Factored deterministic acceleration value. (1.0 second) <br />PGAd 0.689 Factored deterministic acceleration value. (Peak Ground Acceleration) <br />PGAUH 0.554 Uniform-hazard (2% probability of exceedance in 50 years) Peak Ground Acceleration <br />CRS 0.924 Mapped value of the risk coefficient at short periods <br />CR1 0.924 Mapped value of the risk coefficient at a period of 1 s <br />CV 1.359 Vertical coefficient <br />2238 W Harvard St <br />01/30/23