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Significant Seismic Sourcesf r Si <br />Table 1. Fault Parameters o g <br />0 Table 2. MPE Ground Motions for the North County Landfill Site <br />Fault <br />Top of <br />Mech. <br />Slip- <br />Fault <br />Fault <br />Median <br />Fault <br />Rupture <br />66 <br />Rate <br />Length <br />Width <br />Maximum <br />6.75 <br />(km) <br />Hayward <br />(mm/ r) <br />(km) <br />(km) <br />Magnitude <br />96 <br />7.0 <br />0.085 <br />Northern Calaveras <br />126 1 <br />8.0 1 <br />0.056 <br />Central Valley Coast <br />8.0 <br />RV <br />1.5 <br />45 <br />10 <br />6.7 <br />Range - Segment 6 <br />Green Valley / <br />0.0 <br />SS <br />5.0 <br />56 <br />14 <br />6.7 <br />Concord <br />Greenville / Marsh <br />0.0 <br />SS <br />0.5 <br />70 <br />12 <br />6.75 <br />Creek / Arroyo <br />Hayward <br />0.0 <br />SS <br />9.0 <br />114 <br />12 <br />7.3 <br />San Andreas <br />0.0 <br />SS <br />24.0 <br />500 <br />12 <br />8.0 <br />Northern Calaveras <br />0.0 <br />SS <br />6.0 <br />45 <br />13 <br />6.8 <br />0 Table 2. MPE Ground Motions for the North County Landfill Site <br />Fault <br />Rupture <br />Distance <br />(km) <br />MPE <br />Magnitude <br />Median Horizontal <br />PGA (g) for <br />Vs30=760m/s <br />Central Valley Coast Range - Segment 6 <br />54 <br />6.4 <br />0.098 <br />Green Valle / Concord <br />66 <br />5.5 <br />0.060 <br />Greenville / Marsh Creek / Arroyo <br />80 <br />6.75 <br />0.027 <br />Hayward <br />85 <br />6.75 <br />0.057 <br />San Andreas <br />96 <br />7.0 <br />0.085 <br />Northern Calaveras <br />126 1 <br />8.0 1 <br />0.056 <br />