Electronic Supplement to
Coulomb Stress Changes Following the 2012 Mw 7.8 Haida Gwaii, Canada, Earthquake: Implications for Seismic Hazard

by T. E. Hobbs, J. F. Cassidy, S. E. Dosso, and C. Brillon

Table S1. Aftershock Moment Tensors Used in This Study

Year Month Day Hour Minute Second Latitude (°) Longitude (°) Depth (km) Mw Strike (°) Dip (°) Rake (°)
2012 10 28 3 52 15.6 52.24 132.23 18 5.46 276 35 67
2012 10 28 4 40 58.3 52.35 132.34 8 5.28 175 46 −115
2012 10 28 5 47 2.7 52.22 131.66 7 5.18 57 46 −63
2012 10 28 6 16 48.7 52.19 131.26 22 5.18 333 35 116
2012 10 28 7 12 8.9 52.39 132.14 16 4.92 283 88 −179
2012 10 28 7 25 16.3 52.11 131.68 19 5.16 356 68 −178
2012 10 28 9 17 26.1 52.17 131.88 13 5.26 116 28 −81
2012 10 28 9 45 36.3 52.77 132.34 10 4.85 272 42 63
2012 10 28 10 45 49.6 52.53 132.55 7 5.06 199 33 −88
2012 10 28 11 27 42.6 52.26 132.3 9 5.17 127 29 −94
2012 10 28 11 53 18.6 52.35 132.39 6 5.11 168 34 −106
2012 10 28 13 9 12.1 52.25 132.17 8 5.08 99 40 −128
2012 10 28 16 17 1.3 52.35 131.69 8 4.49 326 37 −57
2012 10 28 18 54 16.7 52.63 132.7 5 6.27 125 26 −112
2012 10 28 18 57 30.4 52.56 132.57 7 5.25 176 32 −77
2012 10 28 19 3 21 52.73 132.52 8 5.41 149 25 −80
2012 10 28 19 9 44 52.47 132.51 11 5.58 134 30 −44
2012 10 28 19 16 48.2 52.48 132.66 6 5.21 185 18 −113
2012 10 28 21 38 24.9 52.96 132.8 13 4.74 5 64 176
2012 10 28 23 26 48.8 52.6 132.59 15 4.65 52 33 −153
2012 10 28 23 34 20.6 52.45 132.47 5 4.65 169 37 −70
2012 10 29 1 48 57 52.28 132.4 6 5.05 91 37 −131
2012 10 29 20 49 42.5 52.16 131.7 24 4.92 196 33 −11
2012 10 30 2 48 58.4 52.13 132.32 7 6.1 118 34 −95
2012 10 30 2 55 9 52.22 132.12 14 5.31 8 43 113
2012 10 30 4 40 10.8 52.08 132.07 6 5.04 103 30 −81
2012 10 30 14 10 57.2 52.14 132.09 8 5.13 105 37 −95
2012 10 31 4 48 38.1 52.37 132.55 5 4.65 163 14 −117
2012 11 1 3 15 56.6 52.29 132.27 6 5.22 114 32 −110
2012 11 1 3 27 10.6 52.24 132.25 10 4.63 114 27 −82
2012 11 1 17 34 45.2 52.86 132.83 15 4.37 196 86 −179
2012 11 2 7 15 41.1 52.24 131.9 10 4.47 169 48 165
2012 11 2 8 19 55.7 52.18 132.31 8 4.97 102 35 −102
2012 11 4 5 7 47.7 52.32 131.95 6 4.25 343 60 −158
2012 11 4 7 42 11.5 52.51 131.98 6 4.49 334 45 −57
2012 11 4 12 27 36.4 52.43 131.81 11 5.05 103 34 −94
2012 11 4 18 27 16 52.46 132.42 6 4.77 130 36 −113
2012 11 6 10 26 59 52.17 131.54 4 4.72 213 46 15
2012 11 7 15 4 21.8 52.65 132.87 8 4.49 110 38 −102
2012 11 13 4 55 46 52.7 132.03 18 5.12 315 49 137
2012 11 13 7 34 17.5 52.76 132.46 21 4.74 189 58 10
2012 12 4 18 32 0.2 52.72 132.18 11 4.19 292 21 75
2012 12 6 5 27 59.1 52.86 132.46 10 4.63 300 43 68
2012 12 9 13 4 8.3 52.85 132.32 13 4.05 112 45 128
2012 12 16 2 50 57.9 52.72 132.23 23 4.61 321 88 −179
2012 12 17 0 35 8.4 52.65 132.11 21 4.83 18 88 0
2013 2 25 13 41 26.4 52.69 132.25 9 4.88 28 81 −3
2013 3 15 0 4 58.3 52.31 132.28 7 4.51 203 57 −13
2013 3 15 0 55 40 52.28 132.04 5 4.48 117 34 −109
2013 3 15 2 27 58 52.31 132.28 6 4.49 182 40 −62

Compiled from CNSN database of moment tensor solutions from immediately following the October 2012 mainshock until May 2013. For more information see Kao et al., 2015.

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