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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 0.0503072 0.0688311 0.0367685 0.0001249 0.0503072 0.0688311 0.0367685 0.0001249 <br />7 0.02 0.0511228 0.0699249 0.0373763 0.0005076 0.0511228 0.0699249 0.0373763 0.0005076 Pseudo <br />0.03 0.0532111 0.0726842 0.0389551 0.0011888 0.0532111 0.0726842 0.0389551 0.0011888 <br />R RUP (km)0.05 0.0609709 0.0834148 0.0445658 0.0037838 0.0610318 0.0834983 0.0446103 0.0037876 <br />74.36 0.075 0.0752304 0.1031189 0.0548843 0.0105047 0.0754561 0.1034283 0.0550489 0.0105362 <br />0.1 0.089062 0.1224984 0.0647521 0.0221085 0.0894182 0.1229884 0.0650112 0.0221969 <br />R JB (km)0.15 0.1139497 0.1576396 0.0823685 0.0636447 0.1141776 0.1579549 0.0825333 0.063772 <br />74.36 0.2 0.1282145 0.1783469 0.092174 0.1273103 0.1284709 0.1787036 0.0923584 0.1275649 <br />0.25 0.1301865 0.1820732 0.0930863 0.2019818 0.1299261 0.1817091 0.0929001 0.2015779 <br />R X (km)0.3 0.1242299 0.1747673 0.0883065 0.2775461 0.1244784 0.1751168 0.0884831 0.2781012 <br />74.36 0.4 0.1137877 0.1607602 0.0805401 0.4519409 0.1139015 0.1609209 0.0806206 0.4523929 <br />0.5 0.103563 0.146942 0.0729901 0.6427043 0.103563 0.146942 0.0729901 0.6427043 <br />Ry0 (km)If unknown use 999 0.75 0.0750035 0.1071087 0.0525217 1.0472988 0.0750785 0.1072158 0.0525742 1.0483461 <br />999 1 0.05589 0.0803335 0.038884 1.3873957 0.0560018 0.0804942 0.0389618 1.3901705 <br />1.5 0.0371191 0.0535858 0.0257126 2.0732271 0.0371934 0.053693 0.025764 2.0773736 <br />V S30 (m/sec)2 0.0265918 0.0385563 0.01834 2.640422 0.0265918 0.0385563 0.01834 2.640422 <br />455 3 0.0161927 0.0233761 0.0112168 3.6176734 0.0161927 0.0233761 0.0112168 3.6176734 <br />4 0.0115253 0.016566 0.0080185 4.5776225 0.0115023 0.0165328 0.0080024 4.5684672 <br />U (BSSA13)1: Unspecified fault mech.5 0.0088716 0.0127516 0.0061722 5.5056409 0.008845 0.0127133 0.0061537 5.489124 <br />0 7.5 0.0059251 0.0085164 0.0041222 8.2733741 0.0058836 0.0084568 0.0040934 8.2154605 <br />10 0.0042352 0.0060875 0.0029465 10.513356 0.0042098 0.006051 0.0029289 10.450276 <br />F RV 1: reverse fault <br />0 PGA (g)0 0.0503072 0.0688311 0.0367685 0.0001249 0.0503072 0.0688311 0.0367685 0.0001249 <br />PGV (cm/s)-1 5.7857678 7.9518344 4.2097342 0.0143624 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 />0.8 <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 />14.2 <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 />1 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)14.20 14.865 <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 10.361 <br />Ztor (km)0.80 0.135 0.135 <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 />0.001 <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 />GREENVILLE CONNECTED FAULT