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Lutzh,Associates Development, LP - Geolechnical Investigation <br />MACTEC Project 4953-03-2631 <br />September 1 8,2003 <br />Table 3 <br />List Of Historic Earthquakes Of Magnitude 4.0 Or <br />Greater Within 100 Km Of The Site <br />(NOAA/CDMG DATA 1812-1905) <br />COMPUTATION o F RECURRE <br />LOG N A - BM <br />NCE CURVE <br />*** <br />BIN MAGNITUDE RANGE NO/YR (N) <br />1 4.00 4.00 - 8.50 5.56 <br />2 4.50 4.50 - 8.50 1.80 <br />3 5.00 5.00 8.50 .518 <br />4 5.50 5.50 8.50 .152 <br />5 6.00 6.00 - 8.50 <br />6 6.50 6.50 - 8.50 <br />.671E-01 <br />7 7.00 7.00 - 8.50 <br />.465E-01 <br />.524E-02 NU <br />8 7.50 7.50 - 8.50 .000 <br />9 8.00 8.00 - 8.50 .000 <br />A .756 B .4888 <br />A 4.127 B .8690 <br />(NORMALIZED) <br />SIGMA =.146 <br />MACTEC Engineering and Consulting