2007 Chuetsu-oki, SERVICE HALL: 2.4 M DEPTH

Plots of original ground motion, extracted pulse, and residual ground motion:

Map of epicenter, rupture extent and station location:

Ground motion information:

NGA Record Sequence Number 4896

Magnitude = 6.8
Closest Distance = 11 km
Hypocentral Distance = 16.31 km
Vs30 = 310 m/s
Mechanism = Reverse-oblique

T_p = 2.39 s
PGV = 126 cm/s

Orientation of strongest pulse, relative to north = 78 degrees
Orientation of strongest pulse, relative to fault parallel = 44 degrees
Pulse in fault normal direction = 0
Pulse due to directivity = 0

Comments:

Not sure.

Directivity parameters:

X = 0.38
s = 12.07 km
θ = 27.5

Y = 0.01
d = 0.21 km
φ = 88.9

IDP = 0.45
Rowshandel parameter = -0.14

Notes:

These results were computed November 1st, 2012
These results are based on the June 2012 version of the NGA West 2 database
If you have any observations, comments or requests regarding this data, please e-mail Jack Baker and Shrey Shahi

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