1984 Morgan Hill, Coyote Lake Dam (SW Abut)



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 451

Magnitude = 6.2
Closest Distance = 0.5 km
Hypocentral Distance = 25.98 km
Vs30 = 540 m/s
Mechanism = Strike slip

Tp = 1.07 s
PGV = 76.8 cm/s

Orientation of strongest pulse, relative to north = 114 degrees
Orientation of strongest pulse, relative to fault parallel = 34 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1


Comments:

no comment

Directivity parameters:


X = 0.91
s = 24.55 km
θ = 0.4

Y = 0.7
d = 8 km
φ = 1.2

IDP = 3.02
Rowshandel parameter = 0.66


Notes:



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