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Lutzky Associates Development, LP - Geotechnical Investigation <br />MACTEC Project 4953-03-2631 <br />September 18, 2003 <br />Table 3 <br />List Of Historic Earthquakes Of Magnitude 4.0 Or <br />Greater Within 100 Km Of The Site <br />(RICHTER DATA 1906-1931) <br />DATE TIME LATITUDE LONGITUDE Q DIST DEPTH MAGNITUDE <br />09-20-1907 01:54:00 34.20 N 117.10 W D 89 .0 6.0 <br />05-15-1910 15:47:00 33.70 N 117.40 W D 43 .0 6.0 <br />04-21-1918 22:32:25 33.75 N 117.00 W D 80 .0 6.8 <br />07-23-1923 07:30:26 34.00 N 117.25 W D 65 .0 6.3 <br />SEARCH OF EARTHQUAKE DATA FILE 2 <br />SITE:Proposed Data Center-Santa Ana <br />COORDINATES OF SITE ......33.7031 N 117.8589 W <br />DISTANCE PER DEGREE .....110.9 KM-N 92.7 KM-W <br />MAGNITUDE LIMITS .....................6.0 - 8.5 <br />TEMPORAL LIMITS ....................1906 - 1931 <br />SEARCH RADIUS (KM)100 <br />NUMBER OF YEARS OF DATA ..................26.00 <br />NUMBER OF EARTHQUAKES IN FILE ............35 <br />NUMBER OF EARTHQUAKES IN AREA ............ 4 <br />MACTEC Engineering and Consulting