1999 Chi-Chi, Taiwan, TCU063



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 1501

Magnitude = 7.6
Closest Distance = 9.8 km
Hypocentral Distance = 36.35 km
Vs30 = 476 m/s
Mechanism = Reverse-oblique

Tp = 6.55 s
PGV = 78.9 cm/s

Orientation of strongest pulse, relative to north = 136 degrees
Orientation of strongest pulse, relative to fault parallel = 43 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 1


Comments:

no comment

Directivity parameters:


X = 0.27
s = 24.95 km
θ = 52.4

Y = 0.4
d = 14.8 km
φ = 13.5

IDP = 2.54
Rowshandel parameter = 0.01


Notes:



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