1979 Imperial Valley-06, EC County Center FF

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

T_p = 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