Boore, Joyner, Fumal (1997) Attenuation Relationship

This Attenuation Relationship was published by Boore, Joyner & Fumal (1997, Seismological Research Letters, vol 68, num 1, pp 128-153).

Supported Intensity Measure Types (IMTs):

  • Peak Ground Acceleration (PGA)
  • Spectral Acceleration (SA) - 5% damped at the following periods: 0.0, 0.1, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.2, 0.22, 0.24, 0.26, 0.28, 0.3, 0.32, 0.34, 0.36, 0.38, 0.4, 0.42, 0.44, 0.46, 0.48, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, and 2.0.

Independent Parameters (used to compute exceedance probabilties):

Earthquake Rupture Related Parameters:

  • Magnitude
  • Fault Type (Reverse, Strike Slip, or Unknown)

Site Related Parameters:

Propagation-Effect Related Parameters:

Other Parameters such as:

Model Details: see the original publication referenced above.