1986 Taiwan SMART1(40), SMART1 I04

Ground motion information:

NGA Record Sequence Number 3636

Magnitude = 6.3
Closest Distance = 59.9 km
Hypocentral Distance = 70 km
Vs30 = 275 m/s
Mechanism = Reverse-oblique

T_p = 1.67 s
PGV = 34.1 cm/s

Orientation of strongest pulse, relative to north = 112 degrees
Orientation of strongest pulse, relative to fault parallel = 69 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 = 27.9

Y = 0.37
d = 4.42 km
φ = 30.7

IDP = Unknown
φ = Unknown