1979 Imperial Valley-06, EC County Center FF



Plots of original ground motion, extracted pulse, and residual ground motion:

Map of epicenter, rupture extent and station location:


Ground motion information:

NGA Record Sequence Number 170

Magnitude = 6.5
Closest Distance = 7.3 km
Hypocentral Distance = 30.73 km
Vs30 = 192 m/s
Mechanism = Strike slip

Tp = 4.42 s
PGV = 70.8 cm/s

Orientation of strongest pulse, relative to north = 75 degrees
Orientation of strongest pulse, relative to fault parallel = 68 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1


Comments:

no comment

Directivity parameters:


X = 0.55
s = 27.62 km
θ = 18.2

Y = 0.78
d = 10.11 km
φ = 32.3

IDP = 2.34
Rowshandel parameter = 0.09


Notes:



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