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GeoSyntec Consultants <br /> Table 1 <br /> Potentially Governing Faults and Estimates of PHGA in Bedrock <br /> Forward Landfill <br /> San Joaquin County, California <br /> Fault Predominant Style MCE MPE Site-to-Source MCE MCE MPE MPE <br /> of Faulting 11� cz> Distance(3) ° <br /> Mw M„, PHGA( ) D,t51 PHGA"' D,ts' <br /> Great Valley(Segment 6) Reverse 6.7(6) 6.4 21 mi (34 km) 0.13 g 15.3 s 0.09 g 11.8 s <br /> Greenville Strike-Slip 6.9(6) 6.4 29 mi(47 km) 0.08 g 18.2 s 0.07 g 14.5 s <br /> Foothills Fault System Reverse 6.5(7) 6.0 30 mi(50 km) 0.08 g 14.9s 0.06 g 12.0 s <br /> Antioch Strike-Slip 6.7'1 5.5 31 mi (51 km) 0.07 g 16.8s 0.02 g 9.8 s <br /> Calaveras Strike-Slip 6.8(6) 6.3 42 mi(68 km) 0.05 g 20.2s 0.04 g 18.9s <br /> Concord-Green Valley Strike-Slip 6.9(6) 6.4 43 mi(69 km) 0.05 g 21.5 s 0.04 g 19.6 s <br /> Hayward Reverse-Oblique 7.1(6) 6.5 47 mi (75 km) 0.06 g 24.8s 0.04 g 18.6s <br /> Ortigalita Strike-Slip 6.9(6) 6.5 54 mi(87 km) 0.04 g 24.1 s 0.03 g 20.3s <br /> San Andreas Strike-Slip 7.9(6) 7.9 70 mi(112 km) 0.06 g 45.4 s 0.06 g 45.4 s <br /> t'1Maximum Credible Earthquake(MCE)Moment Magnitude(M.). <br /> (2�Maximum Probable Earthquake(MPE)Moment Magnitude(M,„). <br /> (')Shortest(map)distance from the geometric center of the site to the inferred fault plane. <br /> (4)Peak Horizontal Ground Acceleration(PHGA) in bedrock estimated by the Abrahmson and Silva [19971 attenuation relationship. <br /> tslSignificant duration of strong shaking(D,) (5-95 percent)in bedrock estimated by Abrahmson and Silva [19961 duration model. <br /> tb1MCE Moment Magnitude from CDMG/USGS [1996]. <br /> t'�MCE Moment Magnitude from Mualchin and Jones (1992]. <br /> NMVCALIF-WCITABLE/.DOC <br /> 01 01 22/11:01 <br />