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GMPE function for Boore et al.(2014) NGA-West2 model

Source: R/BSSA14_tw_C01.R
BSSA14.tw.C01.Rd

BSSA14.tw.C01 returns the ground-motion prediction with it sigma of Boore et al.(2014) GMPE adjusted to Taiwan.

Usage

BSSA14.tw.C01(
  Mag,
  Rjb,
  Prd,
  Vs30,
  ftype = 0,
  Z1.0,
  regionflag = 0,
  basinflag = 0
)

Arguments

Mag

Earthquake momnet magnitude, Numeric.

Rjb

Joyner and Boore distance(km), Numeric.

Prd

Period of spectral acceleration.

Vs30

Vs30(m/s).

ftype

style of faulting.

Z1.0

the depth to the shear-wave velocity horizon of 1.0(km/s).

regionflag

Regional attenuation flag, 0 = Global, 1 = China-Turkey, 2 = Italy-Japan.

basinflag

Basin Adjustments.

Value

A list will be return, including mag, Rjb, specT, period, lnY, sigma, iflag, Vs30, ftype, pga4nl, Z10, regionflag, basinflag, phi, tau.

Details

Boore, D. M., J. P. Stewart, E. Seyhan, and G. M. Atkinson (2014), NGA-west2 equations for predicting PGA, PGV, and 5 doi:10.1193/070113EQS184M

Examples

BSSA14.tw.C01(6, 20, 0, 760, 0, 0.5, 0, 0)
#> $mag
#> [1] 6
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $Rjb
#> [1] 20
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $specT
#> [1] 0
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $period
#> [1] 0
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $lnY
#> [1] 4.120306
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $sigma
#> [1] 0.6065887
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $iflag
#> [1] 0
#> 
#> $Vs30
#> [1] 760
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $ftype
#> [1] 0
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $pga4nl
#> [1] 0.06268121
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $Z1.0
#> [1] 0.5
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $regionflag
#> [1] 0
#> 
#> $basinflag
#> [1] 0
#> 
#> $phi
#> [1] 0.4992
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $tau
#> [1] 0.3446
#> attr(,"Csingle")
#> [1] TRUE
#> 
BSSA14.tw.C01(7, 20, 0, 760, 0, 0.5, 0, 0)
#> $mag
#> [1] 7
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $Rjb
#> [1] 20
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $specT
#> [1] 0
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $period
#> [1] 0
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $lnY
#> [1] 4.533122
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $sigma
#> [1] 0.6065887
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $iflag
#> [1] 0
#> 
#> $Vs30
#> [1] 760
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $ftype
#> [1] 0
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $pga4nl
#> [1] 0.09471546
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $Z1.0
#> [1] 0.5
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $regionflag
#> [1] 0
#> 
#> $basinflag
#> [1] 0
#> 
#> $phi
#> [1] 0.4992
#> attr(,"Csingle")
#> [1] TRUE
#> 
#> $tau
#> [1] 0.3446
#> attr(,"Csingle")
#> [1] TRUE
#>