1992 Cape Mendocino, Petrolia



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 828

Magnitude = 7
Closest Distance = 8.2 km
Hypocentral Distance = 10.52 km
Vs30 = 353 m/s
Mechanism = Reverse-oblique

Tp = 3 s
PGV = 96.7 cm/s

Orientation of strongest pulse, relative to north = 287 degrees
Orientation of strongest pulse, relative to fault parallel = 63 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1


Comments:

no comment

Directivity parameters:


X = 0.02
s = 0.49 km
θ = 84.2

Y = 0.24
d = 6.65 km
φ = 50.7

IDP = 0.17
Rowshandel parameter = -0.26


Notes:



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