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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 0.0366656 0.0503594 0.0266954 9.102E-05 0.0366656 0.0503594 0.0266954 9.102E-05 <br />6.8 0.02 0.0372067 0.0510906 0.0270957 0.0003694 0.0372067 0.0510906 0.0270957 0.0003694 Pseudo <br />0.03 0.0386571 0.0530294 0.02818 0.0008637 0.0386571 0.0530294 0.02818 0.0008637 <br />R RUP (km)0.05 0.0440386 0.0605447 0.0320326 0.002733 0.0440827 0.0606052 0.0320646 0.0027357 <br />93.5 0.075 0.0536018 0.0738772 0.0388909 0.0074846 0.0537626 0.0740989 0.0390076 0.0075071 <br />0.1 0.0628016 0.0868749 0.0453991 0.0155897 0.0630528 0.0872224 0.0455807 0.015652 <br />R JB (km)0.15 0.0797792 0.1109554 0.0573629 0.0445593 0.0799388 0.1111773 0.0574777 0.0446485 <br />93.43 0.2 0.090379 0.1262638 0.0646928 0.0897416 0.0905597 0.1265164 0.0648222 0.0899211 <br />0.25 0.0929746 0.1304733 0.0662532 0.1442483 0.0927887 0.1302123 0.0661207 0.1439598 <br />R X (km)0.3 0.0889277 0.1254712 0.0630274 0.1986761 0.0891055 0.1257222 0.0631535 0.1990735 <br />93.43 0.4 0.0829193 0.1174888 0.0585214 0.329338 0.0830022 0.1176063 0.0585799 0.3296673 <br />0.5 0.0756992 0.1077147 0.0531995 0.4697833 0.0756992 0.1077147 0.0531995 0.4697833 <br />Ry0 (km)If unknown use 999 0.75 0.0532565 0.0762669 0.0371886 0.7436381 0.0533098 0.0763432 0.0372257 0.7443817 <br />999 1 0.0386838 0.0557558 0.0268391 0.960274 0.0387611 0.0558673 0.0268927 0.9621945 <br />1.5 0.0250582 0.0362732 0.0173106 1.3995816 0.0251083 0.0363457 0.0173453 1.4023808 <br />V S30 (m/sec)2 0.0176106 0.0256031 0.0121131 1.7486389 0.0176106 0.0256031 0.0121131 1.7486389 <br />455 3 0.010237 0.0148187 0.0070719 2.2870892 0.010237 0.0148187 0.0070719 2.2870892 <br />4 0.0068643 0.0098937 0.0047625 2.7263625 0.0068506 0.0098739 0.004753 2.7209098 <br />U (BSSA13)1: Unspecified fault mech.5 0.0050231 0.0072398 0.003485 3.1172676 0.005008 0.0072181 0.0034746 3.1079158 <br />0 7.5 0.0032732 0.0047177 0.0022709 4.5704264 0.0032503 0.0046847 0.002255 4.5384334 <br />10 0.0022984 0.0033128 0.0015947 5.7055841 0.0022847 0.0032929 0.0015851 5.6713506 <br />F RV 1: reverse fault <br />0 PGA (g)0 0.0366656 0.0503594 0.0266954 9.102E-05 0.0366656 0.0503594 0.0266954 9.102E-05 <br />PGV (cm/s)-1 3.9249201 5.3943255 2.8557783 0.0097431 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 />3.7 <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 />7.3 <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)7.30 14.647 <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 10.580 <br />Ztor (km)3.70 0.353 0.353 <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 />GREEN VALLEY CONNECTED FAULT