1999 Chi-Chi, Taiwan, TCU082



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 1515

Magnitude = 7.6
Closest Distance = 5.2 km
Hypocentral Distance = 37.07 km
Vs30 = 473 m/s
Mechanism = Reverse-oblique

Tp = 8.1 s
PGV = 56.2 cm/s

Orientation of strongest pulse, relative to north = 85 degrees
Orientation of strongest pulse, relative to fault parallel = 69 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 1


Comments:

no comment

Directivity parameters:


X = 0.33
s = 29.84 km
θ = 42.8

Y = 0.4
d = 14.8 km
φ = 10.6

IDP = 3.16
Rowshandel parameter = 0.05


Notes:



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