1979 Imperial Valley-06, El Centro Array #4

Ground motion information:

NGA Record Sequence Number 179

Magnitude = 6.5
Closest Distance = 7.1 km
Hypocentral Distance = 28.9 km
Vs30 = 209 m/s
Mechanism = Strike slip

T_p = 4.79 s
PGV = 80.8 cm/s

Orientation of strongest pulse, relative to north = 229 degrees
Orientation of strongest pulse, relative to fault parallel = 86 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1

Comments:

no comment

Directivity parameters:

X = 0.53
s = 26.59 km
θ = 11.5

Y = 0.68
d = 8.87 km
φ = 38.5

IDP = 2.21
Rowshandel parameter = 0.05