1999 Chi-Chi, Taiwan, TCU096

Ground motion information:

NGA Record Sequence Number 1525

Magnitude = 7.6
Closest Distance = 54.5 km
Hypocentral Distance = 106.43 km
Vs30 = 455 m/s
Mechanism = Reverse-oblique

T_p = 9.46 s
PGV = 40.7 cm/s

Orientation of strongest pulse, relative to north = 60 degrees
Orientation of strongest pulse, relative to fault parallel = 24 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 0

Comments:

no comment

Directivity parameters:

X = 0.62
s = 56.01 km
θ = 29.1

Y = 0.4
d = 14.8 km
φ = 8.1

IDP = 2.82
Rowshandel parameter = 0.32