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This excel file will be updated as necessary on the PEER website to fix any typos or other errors. Please check the website frequently for new versions at: http://peer.berkeley.edu/ngawest2/databases/ <br />Legend Pre-defined <br />option <br />Main input <br />variable <br />Calculated <br />variable <br />Input var. <br />flag <br />Internal <br />variable <br />GMPE averaging Geometric Weighted average of the natural logarithm of the spectral values <br />ASK14 <br />GMPEs ASK14 BSSA14 CB14 CY14 I14 BSSA14 <br />Weight 10000CB14 <br />CY14 <br /># of std. dev.0.5 I14 <br />Damping ratio (%)5 Modification factors are calculated in Sheet DSF <br />Input variables Errors and warnings <br />GMP <br />T (s) PSa Median <br />for 5% <br />damping <br />PSa Median <br />+ 0.5.σ for <br />5% <br />damping <br />PSa <br />Median - <br />0.5.σ for <br />5% <br />damping <br />Sd Median <br />for 5% <br />damping <br />PSa <br />Median for <br />5% <br />damping <br />PSa Median <br />+ 0.5.σ for 5 <br />% damping <br />PSa <br />Median - <br />0.5.σ for 5 <br />% damping <br />Sd Median <br />for 5 % <br />damping <br />M w 0.01 0.0576807 0.078889 0.042174 0.0001432 0.0576807 0.078889 0.042174 0.0001432 <br />8.05 0.02 0.0582649 0.079661 0.0426156 0.0005785 0.0582649 0.079661 0.0426156 0.0005785 Pseudo <br />0.03 0.0598961 0.0817722 0.0438724 0.0013382 0.0598362 0.0816904 0.0438286 0.0013368 <br />R RUP (km)0.05 0.0666181 0.0910848 0.0487236 0.0041343 0.0666848 0.0911759 0.0487723 0.0041384 <br />132.99 0.075 0.0780975 0.1070133 0.0569949 0.010905 0.0783317 0.1073343 0.0571659 0.0109377 <br />0.1 0.0894069 0.1229684 0.0650053 0.0221941 0.0897645 0.1234602 0.0652653 0.0222829 <br />R JB (km)0.15 0.1159805 0.1604262 0.0838483 0.0647789 0.1163284 0.1609075 0.0840999 0.0649733 <br />132.99 0.2 0.1396507 0.1941731 0.1004378 0.1386658 0.1400696 0.1947556 0.1007391 0.1390818 <br />0.25 0.1547513 0.216365 0.1106832 0.2400936 0.1544418 0.2159323 0.1104618 0.2396134 <br />R X (km)0.3 0.1594092 0.2242576 0.1133129 0.3561411 0.1598874 0.2249303 0.1136529 0.3572096 <br />132.99 0.4 0.1691139 0.2389255 0.1197006 0.671685 0.1694521 0.2394034 0.11994 0.6730284 <br />0.5 0.1679702 0.238327 0.1183835 1.0424101 0.1679702 0.238327 0.1183835 1.0424101 <br />Ry0 (km)If unknown use 999 0.75 0.1354236 0.1933915 0.0948312 1.8909632 0.135559 0.1935849 0.094926 1.8928542 <br />999 1 0.1044042 0.1500654 0.0726365 2.5916973 0.104613 0.1503656 0.0727818 2.5968807 <br />1.5 0.0729498 0.1053115 0.0505327 4.0744874 0.0730957 0.1055221 0.0506338 4.0826364 <br />V S30 (m/sec)2 0.0549154 0.0796236 0.0378744 5.4528115 0.0549154 0.0796236 0.0378744 5.4528115 <br />455 3 0.0364578 0.0526311 0.0252545 8.1451591 0.0364943 0.0526837 0.0252798 8.1533042 <br />4 0.0277709 0.0399166 0.0193209 11.030037 0.0277154 0.0398368 0.0192823 11.007976 <br />U (BSSA13)1: Unspecified fault mech.5 0.0224151 0.0322183 0.0155947 13.910631 0.0223703 0.0321539 0.0155635 13.88281 <br />1 7.5 0.0178882 0.0257116 0.0124453 24.977908 0.0177272 0.0254802 0.0123333 24.753106 <br />10 0.014729 0.0211707 0.0102473 36.562783 0.0146406 0.0210437 0.0101858 36.343407 <br />F RV 1: reverse fault <br />0 PGA (g)0 0.0576807 0.078889 0.042174 0.0001432 0.0576807 0.078889 0.042174 0.0001432 <br />PGV (cm/s)-1 11.001732 15.120543 8.0048784 0.0273104 NA NA NA NA <br />F NM 1: normal fault <br />0 <br />F HW 1: hanging wall side <br />0 <br /> Dip (deg) <br />90 <br />Z TOR (km)If unknown use 999 <br />0.2 <br />Z HYP (km)If unknown use 999 <br />999 <br />Z 1.0 (km)If unknown use 999 <br />999 <br />Z 2.5 (km)If unknown use 999 <br />999 <br />W (km)If unknown use 999 <br />11.8 <br />Vs30Flag <br />inferred Choose options for V s30 from the list <br />F AS Definition of Parameters <br />no Aftershock effect is not applicable.Damping ratio = Viscous damping ratio (%) See Sanaz et al. (2012) PEER Report <br /> PSA = Pseudo-absolute acceleration response spectrum (g) <br />Region PGA = Peak ground acceleration (g) <br />California Choose region from the list PGV = Peak ground velocity (cm/s) <br /> S d = Relative displacement response spectrum (cm) <br /> M w = Moment magnitude <br /> R RUP = Closest distance to coseismic rupture (km), used in ASK13, CB13 and CY13. See Figures a, b and c for illustation <br />ΔDPP Always 0 for median calcs. R JB = Closest distance to surface projection of coseismic rupture (km). See Figures a, b and c for illustation <br />0 R X = Horizontal distance from top of rupture measured perpendicular to fault strike (km). See Figures a, b and c for illustation <br />R y0 = The horizontal distance off the end of the rupture measured parallel to strike (km) <br />PGA r (g) V S30 = The average shear-wave velocity (m/s) over a subsurface depth of 30 m <br />See Comment ->Applied in the macro U = Unspecified-mechanism factor: 1 for unspecified; 0 otherwise <br /> F RV = Reverse-faulting factor: 0 for strike slip, normal, normal-oblique; 1 for reverse, reverse-oblique and thrust <br />Z BOT (km) (CB14)Enter for default W calcs F NM = Normal-faulting factor: 0 for strike slip, reverse, reverse-oblique, thrust and normal-oblique; 1 for normal <br />15 F HW = Hanging-wall factor: 1 for site on down-dip side of top of rupture; 0 otherwise <br />Dip = Average dip of rupture plane (degrees) <br />SS Z TOR = Depth to top of coseismic rupture (km) <br />0 auto calculated Z HYP = Hypocentral depth from the earthquake <br />Z 1.0 = Depth to Vs=1 km/sec <br />V s30Flag Z 2.5 = Depth to Vs=2.5 km/sec <br />0 inferred W = Fault rupture width (km) <br /> V s30flag = 1 for measured, 0 for inferred Vs30 <br />F AS F AS = 0 for mainshock; 1 for aftershock <br />0 Aftershock effect is not applicable.Region = Specific regions considered in the models, Click on Region to see codes <br />ΔDPP = Directivity term, direct point parameter; uses 0 for median predictions <br />Region PGA r (g) = Peak ground acceleration on rock (g), this specific cell is updated in the cell for BSSA14 and CB14, for others it is taken account for in the macros <br />0 California Z BOT (km)= The depth to the bottom of the seismogenic crust <br />Z BOR (km) = The depth to the bottom of the rupture plane <br />Option for Sa value SS = 1 for strike slip, automatically updated in the cell <br />1 Weighted average of the natural logarithm of the spectral values <br />DEFAULTs USER defined ASK14 BSSA14 CB14 CY14 I14 <br />W (km)11.80 15.000 <br />Z1.0 (km)999.000 0.301 0.286 <br />δZ1.0 (km)0.000 0.000 <br />Z2.5 (VS30=1100)(km)999.000 0.398 <br />Z2.5 (VS30)(km)999.000 1.091 <br />Zhyp (km)999.00 10.227 <br />Ztor (km)0.20 0.000 0.000 <br />ZBOR (km)-15.000 <br />Red colored value: The value is used in the code when input <br />is unknown <br />Input variables with defaults (If entered 999 as input): <br />Campbell & Bozorgnia 2014 NGA West-2 Model <br />User defined: 5% Damping <br />ACKNOWLEDGEMENTSPSa (g), Sd (cm)RotD50 Horizontal Component of PGA, PGV and IMs <br />PACIFIC EARTHQUAKE ENGINEERING RESEARCH CENTER <br />Chiou & Youngs 2014 NGA West-2 Model <br />Idriss 2014 NGA West-2 Model <br />WEIGHTED AVERAGE of 2014 NGA WEST-2 GMPEs <br />Last updated: 07 05 14 <br />by Emel Seyhan, PhD, PEER & UCLA -- email: emel.seyhan@gmail.com, peer_center@berkeley.edu <br />Abrahamson & Silva & Kamai 2014 NGA West-2 Model <br />Calculated Variables/Flags <br />Baseline: 5% Damping <br />Boore & Stewart & Seyhan & Atkinson 2014 NGA West-2 Model <br />0.01 <br />0.1 <br />1 <br />0.01 0.1 1 10Pseudo Spectral Acceleration (5% damping) (g)Period (sec) <br />PSa Median for 5% damping PSa Median + 0.5.σ for 5 % dampingPSa Median - 0.5.σ for 5 % damping <br />Nick Gregor, Bechtel <br />Silvia Mazzoni, Consultant <br />All NGAWest-2 participants are acknowledged for their constructive comments and feedback. <br />Courtesy: Jennifer Donahue <br />N. SAN ANDREAS (SAO+SAN+SAP+SAS) FAULT