1999 Chi-Chi, Taiwan, TCU036

Ground motion information:

NGA Record Sequence Number 1480

Magnitude = 7.6
Closest Distance = 19.8 km
Hypocentral Distance = 68.28 km
Vs30 = 478 m/s
Mechanism = Reverse-oblique

T_p = 5.38 s
PGV = 63.2 cm/s

Orientation of strongest pulse, relative to north = 131 degrees
Orientation of strongest pulse, relative to fault parallel = 56 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 1

Comments:

no comment

Directivity parameters:

X = 0.56
s = 50.72 km
θ = 39.1

Y = 0.4
d = 14.8 km
φ = 15.9

IDP = 3.11
Rowshandel parameter = 0.32