1994 Northridge-01, Pacoima Dam (downstr)

Ground motion information:

NGA Record Sequence Number 1050

Magnitude = 6.7
Closest Distance = 7 km
Hypocentral Distance = 26.85 km
Vs30 = 2016 m/s
Mechanism = Reverse-oblique

T_p = 0.59 s
PGV = 50.2 cm/s

Orientation of strongest pulse, relative to north = 205 degrees
Orientation of strongest pulse, relative to fault parallel = 83 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 1

Comments:

no comment

Directivity parameters:

X = 0.22
s = 3.88 km
θ = 76.6

Y = 0.81
d = 19.5 km
φ = 1.5

IDP = 2.73
Rowshandel parameter = 0.46