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6/9/22, 8:38 PM ATC Hazards by Location <br />https://hazards.atcouncil.org/#/seismic?lat=33.7081318&lng=-117.9211472&address=3900 west segerstrom ave. santa ana ca 1/2 <br />Hazards by Location <br />Search Information <br />Address: 3900 west segerstrom ave. santa ana ca <br />Coordinates: 33.7081318, -117.9211472 <br />Elevation: 42 ft <br />Timestamp: 2022-06-10T00:38:03.942Z <br />Hazard Type: Seismic <br />Reference <br />Document: <br />ASCE7-16 <br />Risk Category: II <br />Site Class: D-default <br />Basic Parameters <br />Name Value Description <br />SS 1.316 MCE R ground motion (period=0.2s) <br />S1 0.472 MCE R ground motion (period=1.0s) <br />SMS 1.579 Site-modified spectral acceleration value <br />SM1 * null Site-modified spectral acceleration value <br />SDS 1.053 Numeric seismic design value at 0.2s SA <br />SD1 * null Numeric seismic design value at 1.0s SA <br />* See Section 11.4.8 <br />ÚAdditional Information <br />Name Value Description <br />SDC * null Seismic design category <br />Fa 1.2 Site amplification factor at 0.2s <br />Fv * null Site amplification factor at 1.0s <br />CRS 0.92 Coefficient of risk (0.2s) <br />CR1 0.922 Coefficient of risk (1.0s) <br />PGA 0.565 MCE G peak ground acceleration <br />FPGA 1.2 Site amplification factor at PGA <br />PGAM 0.678 Site modified peak ground acceleration <br />42 ft42 ft <br />Report a map errorMap data ©2022 Google, INEGI <br />3900 W <br />Segerstrom Ave - <br />101112076 & <br />20177413 <br />03/09/23