1999 Chi-Chi, Taiwan-06, CHY101

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 3317

Magnitude = 6.3
Closest Distance = 36 km
Hypocentral Distance = 52.48 km
Vs30 = 259 m/s
Mechanism = Reverse-oblique

T_p = 3.26 s
PGV = 34.1 cm/s

Orientation of strongest pulse, relative to north = 275 degrees
Orientation of strongest pulse, relative to fault parallel = 90 degrees
Pulse in fault normal direction = 1
Pulse due to directivity = 0

Comments:

no comment

Directivity parameters:

X = 0.52
s = 14.99 km
θ = 60.9

Y = 0.6
d = 12.01 km
φ = 9.9

IDP = 2.46
Rowshandel parameter = 0.44

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

Previous pulse	Back to summary page	Next pulse