1999 Chi-Chi, Taiwan, TCU034

Ground motion information:

NGA Record Sequence Number 1479

Magnitude = 7.6
Closest Distance = 35.7 km
Hypocentral Distance = 88.24 km
Vs30 = 392 m/s
Mechanism = Reverse-oblique

T_p = 8.87 s
PGV = 45.2 cm/s

Orientation of strongest pulse, relative to north = 72 degrees
Orientation of strongest pulse, relative to fault parallel = 36 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 1

Comments:

no comment

Directivity parameters:

X = 0.59
s = 53.54 km
θ = 29.1

Y = 0.4
d = 14.8 km
φ = 11.2

IDP = 2.99
Rowshandel parameter = 0.33