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3/6/2023 ATC Hazards by Location <br />https://hazards.atcouncil.org/#/seismic?lat=33.759583&lng=-117.836113&address=2130 17th St%2C Santa Ana%2C CA 92705%2C USA 1/2 <br />This is a beta release of the new ATC Hazards by Location website. Please contact us with feedback. <br />The ATC Hazards by Location website will not be updated to support ASCE 7-22. Find out why. <br />Hazards by Location <br />Search Information <br />Address: 2130 17th St, Santa Ana, CA 92705, USA <br />Coordinates: 33.759583, -117.836113 <br />Elevation: 173 ft <br />Timestamp: 2023-03-06T22:17:17.063Z <br />Hazard Type: Seismic <br />Reference <br />Document: <br />ASCE7-16 <br />Risk Category: II <br />Site Class: D <br />Basic Parameters <br />Name Value Description <br />SS 1.308 MCER ground motion (period=0.2s) <br />S1 0.466 MCER ground motion (period=1.0s) <br />SMS 1.308 Site-modified spectral acceleration value <br />SM1 * null Site-modified spectral acceleration value <br />SDS 0.872 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 Site amplification factor at 0.2s <br />Fv * null Site amplification factor at 1.0s <br />CRS 0.934 Coefficient of risk (0.2s) <br />CR1 0.927 Coefficient of risk (1.0s) <br />PGA 0.547 MCEG peak ground acceleration <br />173 ft <br />Map data ©2023 Google, INEGI Report a map error <br /> 4 of 23 <br />2130 E 17th St - <br />10111279406/07/23