Campbell (1997)

Reference: 

Campbell, K. W. (1997), Empirical near-source attenuation relationships for horizontal and vertical components of peak ground acceleration, peak ground velocity, and pseudo-absolute acceleration response spectra, Seismological Research Letters, 68(1), 154 -179.

See also Erratum: Campbell, K. W., 2000, Seismological Research Letters, 71(3), 352-354.

Supported Intensity Measure Types (IMTs): 
SA damping (5%) at the following periods:
  • 0.0
  • 0.05
  • 0.075
  • 0.1
  • 0.15
  • 0.2
  • 0.3
  • 0.5
  • 0.75
  • 1.0
  • 1.5
  • 2.0
  • 3.0
  • 4.0
Required Parameters: 
Earthquake Rupture
Site
  • Campbell Site Type [Firm Soil, Soft Soil, Hard Rock, Generic Rock, Generic Soil]
  • Campbell Basin Depth (Depth in km to Cretaceous, crystalline basement, or 3 km/sec S-wave velocity)
Propagation-Effect
Other
Parameter values are numeric unless otherwise indicated with options. If only one option is presented, the value is fixed for this attenuation relationship.