1999 Chi-Chi, Taiwan, TCU102

Ground motion information:

NGA Record Sequence Number 1529

Magnitude = 7.6
Closest Distance = 1.5 km
Hypocentral Distance = 46.26 km
Vs30 = 714 m/s
Mechanism = Reverse-oblique

T_p = 9.63 s
PGV = 104.8 cm/s

Orientation of strongest pulse, relative to north = 76 degrees
Orientation of strongest pulse, relative to fault parallel = 68 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1

Comments:

no comment

Directivity parameters:

X = 0.43
s = 39.24 km
θ = 34.9

Y = 0.4
d = 14.8 km
φ = 10.1

IDP = 2.96
Rowshandel parameter = 0.2