NGA Ground Motion Prediction Equations

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Documentation for package ‘nga’ version 0.3

Help Pages

dip.calc Estimation of Fault Dip
getPeriod Spectral Periods for NGA Models
interpolate Interpolation for Intermediate Spectral Periods
mainshocks Example Earthquake Records from the NGA Flatfile
modelPeriods Spectral Periods for NGA Models
nga Ground Motion Predictions for all NGA Models
Rrup.calc Calculation of Source-to-Site Distance Measures
Rx.calc Calculation of Source-to-Site Distance Measures
Sa Ground Motion Predictions for Individual Models
Sa.as Ground Motion Predictions for Individual Models
Sa.ba Ground Motion Predictions for Individual Models
Sa.cb Ground Motion Predictions for Individual Models
Sa.cy Ground Motion Predictions for Individual Models
Sa.nga Ground Motion Predictions for all NGA Models
Sa.ngaR Ground Motion Predictions for all NGA Models
W.calc Estimation of Down-Dip Rupture Width, W
Z1.calc Estimation of Depth Parameter, Z1.0
Z1.calc.as Estimation of Depth Parameter, Z1.0
Z1.calc.cy Estimation of Depth Parameter, Z1.0
Ztor.calc Estimation of Depth to Top of Rupture, Ztor