RAPID-N

Property Estimator

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Name	Esteva (1970)
Property	Peak Ground Acceleration
Type	Function
Function	`1230exp(0.8[M])*pow([dh:km]+25, -2)`
Unit	cm/s²
Validity Conditions	Hypocentral (Focal) Distance: 15–500 km
Validity Regions	Washington-Oregon Border Region Washington Oregon Western Idaho Northern California Nevada Central California California-Nevada Border Region Southern Nevada Western Arizona Southern California California-Arizona Border Region Eastern Idaho Utah Eastern Arizona
Precedence	Auto
Disabled	No
References	Douglas, J., "Ground motion estimation equations 1964-2003", 2004
Notes	Validation: M = 5.0, d = 10 km : PGA = 54.820999625116 cm/s2 M = 6.0, d = 10 km : PGA = 122.00637840657 cm/s2 M = 5.0, d = 100 km : PGA = 4.2979663706091 cm/s2
Access	Public