1981 Westmorland, Westmorland Fire Sta



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 319

Magnitude = 5.9
Closest Distance = 6.5 km
Hypocentral Distance = 7.38 km
Vs30 = 194 m/s
Mechanism = Strike slip

Tp = 1.22 s
PGV = 52.9 cm/s

Orientation of strongest pulse, relative to north = 56 degrees
Orientation of strongest pulse, relative to fault parallel = 8 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 0


Comments:

no comment

Directivity parameters:


X = 0.33
s = 3.33 km
θ = 61.7

Y = 0.04
d = 0.3 km
φ = 69.6

IDP = 0.09
Rowshandel parameter = -0.38


Notes:



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