Empirical ground motion models for the average horizontal component from shallow crustal earthquakes in active tectonic regions are derived using the PEER NGA-West2 database. The model is applicable to magnitudes 3.0–8.5, distances 0–300 km, and spectral periods of 0–10 s. The model input parameters are the same as those used by Abrahamson and Silva (2008), with the following exceptions: the loading level for nonlinear effects is based on the spectral acceleration at the period of interest rather than the PGA; and the distance scaling for hanging wall (HW) effects off the ends of the rupture includes a dependence on the source-to-site azimuth.
Abrahamson, N., Kamai, R., Silva, W. Summary of the ASK14 Ground Motion Relation for Active Crustal Regions,
Earthquake Enginering Reserch, 2014, с. 1025-1055.
Abrahamson, N., Kamai, R., Silva, W. .
Summary of the ASK14 Ground Motion Relation for Active Crustal Regions.
: Earthquake Enginering Reserch, 2014, с. 1025-1055.
Abrahamson, N., Kamai, R., Silva, W. (2014)
Summary of the ASK14 Ground Motion Relation for Active Crustal Regions,
: Earthquake Enginering Reserch, с. 1025-1055
Abrahamson, N.,
Kamai, R., &
Silva, W.
(2014).
Summary of the ASK14 Ground Motion Relation for Active Crustal Regions. Earthquake spectra. Earthquake Enginering Reserch 30 (3), с. 1025-1055.