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by Linda Al Atik, PEER - Sep, 2009 - l_atik@berkeley.edu <br />Fault Name:Calaveras; CN+CC+CS <br />This Excel file calculates the weighted average of the natural logarithm of the spectral values from the NGA models <br />NGA Model:AS08 BA08 CB08 CY08 I08 <br />Weight:100 0 0 <br />N 0.5 <br />Explanatory Variables <br />M GMP T (s) SA Median SA Median + N.σ SA Median - N.σ SD Median <br />7.03 PSA (g) 0.010 5.058E-02 6.654E-02 3.845E-02 1.256E-04 <br />SD (cm) 0.020 5.058E-02 6.653E-02 3.846E-02 5.023E-04 <br />R RUP (km)0.030 5.115E-02 6.755E-02 3.874E-02 1.143E-03 <br />94.89 0.050 5.262E-02 6.976E-02 3.969E-02 3.266E-03 <br />0.075 5.988E-02 7.965E-02 4.502E-02 8.361E-03 <br />R JB (km)0.10 7.025E-02 9.380E-02 5.262E-02 1.744E-02 <br />94.56 0.15 9.429E-02 1.267E-01 7.019E-02 5.266E-02 <br />0.20 1.140E-01 1.538E-01 8.447E-02 1.132E-01 <br />R X (km)0.25 1.266E-01 1.715E-01 9.344E-02 1.964E-01 <br />94.56 0.30 1.251E-01 1.702E-01 9.202E-02 2.796E-01 <br />0.40 1.164E-01 1.591E-01 8.523E-02 4.625E-01 <br />U 0.50 1.034E-01 1.418E-01 7.536E-02 6.414E-01 <br />1 0.75 7.699E-02 1.061E-01 5.590E-02 1.075E+00 <br />1.0 5.979E-02 8.265E-02 4.325E-02 1.484E+00 <br />F RV 1.5 3.760E-02 5.214E-02 2.712E-02 2.100E+00 <br />0 2.0 2.555E-02 3.552E-02 1.838E-02 2.537E+00 <br />3.0 1.472E-02 2.052E-02 1.056E-02 3.289E+00 <br />F NM 4.0 9.751E-03 1.362E-02 6.979E-03 3.873E+00 <br />0 5.0 7.009E-03 9.865E-03 4.980E-03 4.350E+00 <br />7.5 3.781E-03 5.393E-03 2.651E-03 5.280E+00 <br />F HW 10.0 2.094E-03 3.015E-03 1.454E-03 5.198E+00 <br />0 <br />Z TOR (km)PGA (g) 0 0.0502 0.0661 3.818E-02 <br />2.20 PGV (c/s) -1 5.182E+00 6.848E+00 3.921E+00 <br /> δ <br />90 <br />V S30 (m/sec) <br />455 <br />F Measured <br />0 <br />Z 1.0 (m) <br />DEFAULT DEFINITION OF PARAMETERS: <br />Z 2.5 (km)N = Number of standard deviations to be considered in the calculations <br />DEFAULT PSA = Pseudo-absolute acceleration response spectrum (g; 5% damping) <br /> PGA = Peak ground acceleration (g) <br />W (km) PGV = Peak ground velocity (cm/s) <br />4.8 SD = Relative displacement response spectrum (cm; 5% damping) <br /> M = Moment magnitude <br />F AS R RUP = Closest distance to coseismic rupture (km), used in AS08, CB08 and CY08. See Figures a, b and c for illustation <br />0 R JB = Closest distance to surface projection of coseismic rupture (km). See Figures a, b and c for illustation <br /> R X = Horizontal distance from top of rupture measured perpendicular to fault strike (km), used in AS08 and CY08. See Figures a, b and c for illustation <br />HW Taper U = Unspecified-mechanism factor: 1 for unspecified; 0 otherwise, used in BA08 <br />0 F RV = Reverse-faulting factor: 0 for strike slip, normal, normal-oblique; 1 for reverse, reverse-oblique and thrust <br /> F N = Normal-faulting factor: 0 for strike slip, reverse, reverse-oblique, thrust and normal-oblique; 1 for normal <br /> F HW = Hanging-wall factor: 1 for site on down-dip side of top of rupture; 0 otherwise, used in AS08 and CY08 <br /> Z TOR = Depth to top of coseismic rupture (km), used in AS08, CB08 and CY08 <br /> δ = Average dip of rupture plane (degrees), used in AS08, CB08 and CY08 <br /> V S 30 = Average shear-wave velocity in top 30m of site profile <br /> F Measured = Vs30 Factor: 1 if VS30 is measured, 0 if Vs30 is inferred, used in AS08 and CY08 <br /> Z 1.0 = Depth to 1.0 km/sec velocity horizon (m), used in AS08 and CY08. Enter "DEFAULT" in order to use the default values or enter your <br /> site specific number <br /> Z 2.5 = Depth of 2.5 km/s shear-wave velocity horizon (km), used in CB08. Enter "DEFAULT" in order to use the default value or enter your <br /> site specific number <br /> W = Fault rupture width (km), used in AS08 <br /> F AS = Aftershock factor: 0 for mainshock; 1 for aftershock, used in AS08 and CY08 <br />HW Taper = To choose the hanging wall taper to be used in AS08. Enter 0 to use the hanging wall taper as published in Abrahamson and Silva (2008), <br /> or enter 1 to use the revised hanging wall taper suggested by Norm Abrahamson <br />Geometric Mean Horizontal Component <br />CALCULATION OF WEIGHTED AVERAGE 2008 NGA MODELS: <br />AS08: Abrahamson & Silva 2008 NGA Model <br />BA08: Boore & Atkinson 2008 NGA Model <br />CB08: Campbell & Bozorgnia 2008 NGA Model <br />CY08: Chiou & Youngs 2008 NGA Model <br />I08: Idriss 2008 NGA Model <br />0.001 <br />0.01 <br />0.1 <br />1 <br />10 <br />0.01 0.1 1 10Spectral Acceleration (g)Period (s) <br />5%-Damped Pseudo-Absolute Acceleration Response Spectrum <br />Median Median + N.σ Median - N.σ