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3/9/2020 ATC Hazards by Location <br />https://hazards.atcouncil.org/#/seismic?lat=33.7599604&lng=-117.867572&address=2880 N Main St%2C Santa Ana%2C CA 92701%2C USA 1/2 <br />Hazards by Location <br />Search Information <br />Address: 2880 N Main St, Santa Ana, CA 92701, USA <br />Coordinates: 33.7599604, -117.867572 <br />Elevation: 137 ft <br />Timestamp: 2020-03-09T13:49:58.914Z <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 1.311 MCE R ground motion (period=0.2s) <br />S1 0.467 MCE R ground motion (period=1.0s) <br />SMS 1.573 Site-modified spectral acceleration value <br />SM1 * null Site-modified spectral acceleration value <br />SDS 1.048 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 />Additional 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 0.93 Coefficient of risk (0.2s) <br />CR1 0.925 Coefficient of risk (1.0s) <br />PGA 0.552 MCE G peak ground acceleration <br />FPGA 1.2 Site amplification factor at PGA <br />PGAM 0.663 Site modified peak ground acceleration <br />137 ft <br />Map data ©2020 Google, INEGI Report a map error <br />2020-160821 <br />12/07/20