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aAn <br />Page l0 of 27 <br />Job No 40-0613 <br />9 <br />I <br />I <br />I.l <br />l. Greensfelder ( t 974) <br />2. Seed and Iris (1982) <br />3. Ploessel and Slosson (1974) <br />4. Caltech Website ( 1999) <br />8.4.3 Seismic Zone and Coefficients <br />Referencing the 1997 Uniform Building Code, section 1629 wtd related tables, the <br />seismic coefiicients for the subject site are. <br />So <br />8..1.4 Seismic Effects <br />In our opinion, the most significant seismic event with respect to the proposed <br />structure would be an earthquake associated with the Newpon-Inglewood Fault <br />System. The estimated peak bedrock acceleration produced at the site by the <br />maximum probable event would be approxinrately 0.449. A 35 percent reduction <br />in acceleration. for events within 20 miles ola site. is accepted for the anticipated <br />j <br />llIr <br />Fau.lt Zone Estinnted <br />Distance From <br />Site <br />) <br />Whittier I5 miles 7.s i .s+g 22c <br />Chrno I8 miles 7.0 ? 50 l6g <br />Elsinore l7 miles 7.5 32g 2tg <br />San Jacinto 45 miles I )c7.5 l2e <br />San Andreas 80 milcs 8.0 o6g o6g <br />Newport- <br />Inslewood <br />7 miles 7o 44g )Oa <br />Nerrport- <br />Inglewood-Rose <br />Calvon <br />l0 miles 1.0 369 23 <br />Description Table Factor <br />I6.I Zone 4, 0.40 <br />Soi[ Profile Type l6-j <br />16-U B <br />Repon of Soils Investigation <br />2215 South Standard Ave., Proposed Addition <br />TABIX I <br />SEISMICITY TON PT,C,"TON TA ULTS <br />l I <br />I <br />I <br />I <br />I <br />I I <br />Peak (2) <br />BedrDck <br />Acceleration <br />Repeatable (3) <br />High Bedrock <br />Acceleralion <br />I <br />I <br />I Seismic Zone Factor <br />I <br />I <br />I <br />I Seismic Source Type <br />I I