1992 Landers, Barstow



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 838

Magnitude = 7.3
Closest Distance = 34.9 km
Hypocentral Distance = 95.02 km
Vs30 = 387 m/s
Mechanism = Strike slip

Tp = 9.13 s
PGV = 28.8 cm/s

Orientation of strongest pulse, relative to north = 47 degrees
Orientation of strongest pulse, relative to fault parallel = 88 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1


Comments:

no comment

Directivity parameters:


X = 0.92
s = 65.81 km
θ = 23.1

Y = 0.47
d = 7 km
φ = 49.7

IDP = 4.12
Rowshandel parameter = 0.69


Notes:



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