1997 Northwest China-03, Jiashi

Ground motion information:

NGA Record Sequence Number 1752

Magnitude = 6.1
Closest Distance = 17.7 km
Hypocentral Distance = 27.66 km
Vs30 = 275 m/s
Mechanism = Normal

T_p = 1.09 s
PGV = 34.6 cm/s

Orientation of strongest pulse, relative to north = 85 degrees
Orientation of strongest pulse, relative to fault parallel = 64 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 0

Comments:

No finite fault model--hard to tell

Directivity parameters:

X = 0.58
s = 8.29 km
θ = 48.74

Y = 0.64
d = 7.57 km
φ = 9.32

IDP = Unknown
φ = Unknown