2004 Parkfield-02, CA, Parkfield - Cholame 2WA



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 4100

Magnitude = 6
Closest Distance = 3 km
Hypocentral Distance = 14.1 km
Vs30 = 173 m/s
Mechanism = Strike slip

Tp = 1.08 s
PGV = 57.9 cm/s

Orientation of strongest pulse, relative to north = 67 degrees
Orientation of strongest pulse, relative to fault parallel = 74 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1


Comments:

no comment

Directivity parameters:


X = 0.25
s = 10 km
θ = 3.1

Y = 0.7
d = 5.6 km
φ = 5.4

IDP = 1.98
Rowshandel parameter = -0.54


Notes:



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