1999 Chi-Chi, Taiwan, TCU098

Ground motion information:

NGA Record Sequence Number 1526

Magnitude = 7.6
Closest Distance = 47.7 km
Hypocentral Distance = 100.05 km
Vs30 = 258 m/s
Mechanism = Reverse-oblique

T_p = 9.28 s
PGV = 46.8 cm/s

Orientation of strongest pulse, relative to north = 63 degrees
Orientation of strongest pulse, relative to fault parallel = 27 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 = 31

Y = 0.4
d = 14.8 km
φ = 11.1

IDP = 2.92
Rowshandel parameter = 0.33