1986 Taiwan SMART1(40), SMART1 I09

Ground motion information:

NGA Record Sequence Number 3640

Magnitude = 6.3
Closest Distance = 59.8 km
Hypocentral Distance = 69.88 km
Vs30 = 275 m/s
Mechanism = Reverse-oblique

T_p = 1.67 s
PGV = 34.8 cm/s

Orientation of strongest pulse, relative to north = 119 degrees
Orientation of strongest pulse, relative to fault parallel = 76 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 0

Comments:

Many SMART records are distant and on soft sites

Directivity parameters:

X = 0.69
s = 9.53 km
θ = 28.3

Y = 0.37
d = 4.42 km
φ = 30.9

IDP = Unknown
φ = Unknown