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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />based on the known limitations Involved with using the pseudo-static method of <br />analysis. This method does not consider the loss of shear strength of the fill <br />material with repetitive loadings or Ule Increase In pore pressures due to the <br />dynamic application of stress. Both of these factors can be quite significant to <br />the earthquake response of a dam. However, for a low earth fill dam. the <br />assumption that the dam acts as a rigid block with little change In material <br />strength Is a reasonable assumption. This makes the use of the pseudo-static <br />method of analysis applicable even thOugh the true response of the dam Is not <br />predicted. <br /> <br />TABLE V-1 <br /> <br />EARTHQUAKE EPICENTERS LOCA1'ED WITHIN 200 MILES OF THE SITE <br /> <br />Point No. <br /> <br />I <br />2 <br />3 <br />4 <br />6 <br />6 <br />7 <br />8 <br />9 <br />10 <br />II <br />12 <br />13 <br /> <br />14 <br /> <br />16 <br /> <br />16 <br /> <br />17 <br />18 <br />19 <br />20 <br /> <br />Year <br /> <br />Month and DaY: <br /> <br />1882 <br />1897 <br />1901 <br />1934 <br />1941 <br />1944 <br />1964 <br />1966 <br />1958 <br />1959 <br />1960 <br />1961 <br />1962 <br />1963 <br /> <br />November 8 <br />November 14 <br />November 15 <br />July 30 <br />February 13 <br />September 9 <br />January 20 <br />February 10 <br />August 7 <br />December 25 <br />October 17 <br />November 27 <br />December 4 <br />April 24 <br />May 25 <br />January 5 <br />December 5 <br />September 14 <br />November 15 <br />January 30 <br />July 2 <br />April 8 <br />January 2 <br />February 3 <br />April 10 <br />April 10 <br />April 27 <br />June 19 <br />July 15 <br />August 8 <br />March 24 <br />March 27 <br />August 22 <br />February 16 <br /> <br />1966 <br />1962 <br />1966 <br />1967 <br />1963 <br /> <br />1963 <br />1966 <br />1967 <br /> <br />1968 <br />1971 <br />1964 <br />1964 <br />1964 <br />1965 <br /> <br />PAGK 7 <br />C1iapler V - No. 6 l'eulbUlty <br /> <br />La tI tude <br /> <br />40.0 <br />42.9 <br />38.8 <br />42.7 <br />38.9 <br />39.0 <br />41.5 <br />40.5 <br />41.1 <br />41.1 <br />39.2 <br />39.0 <br />39.8 <br />39.8 <br />39.8 <br />39.8 <br />39.9 <br />39.9 <br />39.9 <br />39.8 <br />39.8 <br />39.9 <br />39.9 <br />39.9 <br />39.9 <br />39.9 <br />39.9 <br />39.9 <br />39.9 <br />39.9 <br />43.5 <br />42.7 <br />42.9 <br />39.9 <br /> <br />Lonli:ltude Intensity <br /> <br />105.0 V <br />106.3 VII <br />106.2 VII <br />103.0 VI <br />106.8 IV <br />107.5 VI <br />105.6 V <br />107.0 V <br />106.0 IV <br />106.2 V <br />106.9 V <br />106.1 IV <br />104.7 VI <br />104.7 IV <br />104.7 V <br />104.7 V <br />104.6 V <br />104.6 VI <br />104.6 V <br />104.6 IV <br />104.6 V <br />104.8 V <br />104.8 III <br />104.8 III <br />104.8 VI <br />104.8 III <br />104.8 VI <br />104.8 IV <br />104.8 V <br />104.8 IV <br />103.5 V <br />104.1 V <br />104.7 V <br />105.1 IV <br />