2007 Chuetsu-oki, Joetsu Otemachi

Ground motion information:

NGA Record Sequence Number 4889

Magnitude = 6.8
Closest Distance = 32.9 km
Hypocentral Distance = 58.84 km
Vs30 = 270 m/s
Mechanism = Reverse-oblique

T_p = 0.55 s
PGV = 34.9 cm/s

Orientation of strongest pulse, relative to north = 51 degrees
Orientation of strongest pulse, relative to fault parallel = 17 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 0

Comments:

no comment

Directivity parameters:

X = 0.81
s = 26 km
θ = 0.1

Y = 0.22
d = 5.38 km
φ = 53.3

IDP = 0.65
Rowshandel parameter = 0.3