Electronic Supplement to
Analysis of the Origins of κ (Kappa) to Compute Hard Rock to Rock Adjustment Factors for GMPEs

by Chris Van Houtte, Stéphane Drouet and Fabrice Cotton

Table S3. Hard rock to rock adjustment coefficients

T (s)	Adjustment factor	Σ (Sigma)
0.010000	0.632265	0.362990
0.012589	0.531433	0.323525
0.015849	0.462088	0.299470
0.019953	0.423060	0.288968
0.025119	0.413180	0.290159
0.031623	0.431277	0.301185
0.039811	0.476180	0.320188
0.050119	0.547745	0.342774
0.063096	0.647134	0.356927
0.079433	0.764845	0.360031
0.100000	0.888509	0.352442
0.125893	1.006683	0.334990
0.158489	1.111632	0.310396
0.199526	1.196544	0.281856
0.251189	1.256250	0.252359
0.316228	1.292335	0.224061
0.398107	1.308131	0.198896
0.501187	1.307751	0.179346
0.630957	1.297817	0.168301
0.794328	1.282641	0.161861
1.000000	1.265762	0.154327
1.258925	1.249439	0.148860
1.584893	1.232547	0.157340
1.995262	1.215947	0.155607
2.511886	1.199994	0.148913
3.162278	1.185051	0.149757
3.981072	1.171452	0.150145
5.011872	1.159190	0.151900
6.309573	1.148507	0.151351
7.943282	1.139647	0.150216
10.000000	1.132852	0.150216

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