PGA damping not applied in amean11() in hazFxnga13l.f

usgs / nshmp-haz-fortran

National Seismic Hazard Mapping Project (NSHMP) Legacy Fortran Code

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PGA damping not applied in amean11() in hazFxnga13l.f #53

Closed pmpowers-usgs closed 8 years ago

pmpowers-usgs commented 8 years ago

Incorrect index is being used (jf vs. ip) in amean11 function which causes an incorrect distance-dependent damping to applied at PGA. S. Harmsen has provided a fix.

pmpowers-usgs commented 8 years ago

The mean function is used to derive median ground motions from Gail Atkinson style tables via interpolation