Table S1. Focal mechanisms of 174 earthquakes in Yunnan, China, determined in this study. Event No. Date Time(UT) Long(E) Lat(N) h(km) Strike Dip Rake Mw Event ID 001 2008-01-14 17:49:54.00 98.580 25.920 8.7 220±2 81±4 19±9 4.1 20080114A 002 2008-01-22 16:23:27.00 98.950 25.880 4.4 227±2 74±2 -74±5 4.0 20080122A 003 2008-02-13 20:59:15.00 97.900 25.100 10.6 106±3 40±6 -44±7 3.9 20080213A 004 2008-02-18 02:44:45.00 99.780 25.720 4.2 216±5 79±4 3±6 4.6 20080218A 005 2008-03-02 18:26:43.00 102.200 22.520 4.3 38±6 90±3 9±4 4.2 20080302A 006 2008-03-21 12:36:55.00 97.670 24.580 3.9 253±1 66±2 -11±7 5.0 20080321A 007 2008-03-21 13:45:55.00 97.780 24.630 4.9 251±3 76±2 3±6 4.0 20080321B 008 2008-03-21 14:02:28.00 97.800 24.620 24.3 258±2 73±4 38±4 4.0 20080321C 009 2008-03-21 14:20:00.00 97.800 24.630 4.7 254±2 80±3 28±6 4.1 20080321D 010 2008-03-21 16:34:15.00 97.830 24.630 4.4 251±5 48±6 -29±8 3.9 20080321E 011 2008-03-29 13:58:12.00 97.770 24.630 2.0 95±2 90±3 -2±7 3.6 20080329A 012 2008-04-09 16:42:00.00 100.070 22.300 5.2 64±7 84±3 22±8 3.7 20080409A 013 2008-04-09 22:55:10.00 102.730 27.130 28.8 297±5 32±2 -69±3 3.8 20080409B 014 2008-04-20 11:16:09.00 98.630 25.880 5.5 81±2 67±2 -7±5 3.8 20080420A 015 2008-04-27 18:09:52.00 97.820 24.620 4.3 259±3 79±4 17±7 4.2 20080427A 016 2008-04-30 07:09:41.00 104.570 25.980 5.0 360±3 90±3 -24±3 4.1 20080430A 017 2008-05-02 15:56:20.00 101.720 27.400 11.4 29±5 51±6 -16±8 4.5 20080502A 018 2008-05-05 20:55:12.00 104.520 25.950 4.7 187±2 76±2 12±4 4.1 20080505A 019 2008-05-06 04:11:22.00 100.780 22.970 7.9 213±9 84±5 -6±12 3.5 20080506A 020 2008-05-06 07:27:30.00 100.830 22.980 5.8 38±5 74±9 -1±11 3.5 20080506B 021 2008-05-07 15:29:55.00 101.020 23.120 3.4 57±3 39±2 31±7 3.9 20080507A 022 2008-05-14 11:45:37.00 102.520 23.670 9.1 32±4 90±5 -23±5 4.2 20080514A 023 2008-05-15 16:31:49.00 102.700 27.370 16.3 161±2 57±6 2±5 3.8 20080515A 024 2008-05-29 09:32:49.00 97.730 24.650 5.7 76±6 90±4 -5±7 3.4 20080529A 025 2008-06-02 18:39:38.00 102.730 27.380 5.7 151±3 66±4 -4±7 3.7 20080602A 026 2008-06-04 02:06:48.00 102.700 27.370 18.5 149±5 53±2 -13±6 3.8 20080604A 027 2008-06-09 13:44:45.00 97.750 24.650 4.8 242±3 81±4 11±3 4.0 20080609A 028 2008-06-28 01:37:48.00 102.720 27.350 8.0 341±7 65±2 -16±8 3.6 20080628A 029 2008-07-02 23:51:07.00 102.730 27.370 7.8 340±2 83±3 -15±5 4.2 20080702A 030 2008-07-14 10:46:46.00 98.780 24.850 5.2 222±4 38±7 -7±7 3.7 20080714A 031 2008-07-25 22:32:42.00 99.700 24.730 4.0 59±6 62±4 35±5 3.6 20080725A 032 2008-07-27 10:20:55.00 102.750 27.080 3.9 100±5 40±2 -82±7 3.8 20080727A 033 2008-07-27 10:24:36.00 102.700 27.070 14.0 250±8 65±2 -72±6 3.5 20080727B 034 2008-08-06 23:26:53.00 97.950 25.100 26.0 183±2 22±2 -23±5 4.1 20080806A 035 2008-08-12 18:37:49.00 98.850 24.420 10.6 48±7 22±4 3±9 3.5 20080812A 036 2008-08-19 21:35:11.00 97.930 25.120 11.4 230±2 53±1 -70±3 4.9 20080819A 037 2008-08-19 21:52:46.00 98.000 25.080 36.3 68±5 62±3 -44±6 3.8 20080819B 038 2008-08-20 02:08:32.00 97.950 25.080 15.2 246±5 53±7 -31±4 3.6 20080820A 039 2008-08-20 03:52:02.00 97.970 25.050 11.2 240±4 52±5 -43±4 3.6 20080820B 040 2008-08-21 12:20:53.00 97.920 25.100 11.7 270±1 74±3 -16±4 4.9 20080821A 041 2008-08-21 12:24:28.00 97.950 25.080 14.2 280±2 90±1 -9±3 6.0 20080821B 042 2008-08-21 16:39:01.00 98.020 24.950 10.3 260±4 82±3 -17±7 3.9 20080821C 043 2008-08-21 18:29:22.00 97.970 24.930 4.8 288±7 83±5 41±8 3.6 20080821D 044 2008-08-21 21:21:51.00 98.030 25.020 36.4 164±5 58±2 12±6 3.7 20080821E 045 2008-08-21 22:22:08.00 98.020 25.030 31.9 90±4 73±5 -24±5 3.9 20080821F 046 2008-08-22 12:06:15.00 97.970 24.980 7.9 268±3 84±4 6±6 4.5 20080822A 047 2008-08-22 14:40:29.00 97.980 24.900 7.8 276±5 81±3 -41±8 3.6 20080822B 048 2008-08-25 05:41:09.00 104.400 24.900 4.4 180±4 63±5 -42±9 3.6 20080825A 049 2008-08-31 11:00:29.00 101.920 26.200 15.5 0±3 83±5 -7±3 4.3 20080831A 050 2008-09-05 08:24:12.00 101.930 26.270 13.8 188±6 58±4 -12±8 3.8 20080905A 051 2008-09-05 12:11:58.00 97.980 24.920 23.9 92±5 59±7 -51±11 3.7 20080905B 052 2008-09-06 19:31:51.00 97.900 24.950 9.8 97±6 78±5 4±8 4.1 20080906A 053 2008-09-09 07:40:23.00 101.920 26.280 10.7 175±2 43±6 21±10 3.4 20080909A 054 2008-09-12 22:34:23.00 97.920 24.920 12.3 245±5 72±2 25±6 4.0 20080912A 055 2008-09-13 01:00:43.00 97.980 24.870 22.5 264±6 60±5 -36±9 3.7 20080913A 056 2008-09-14 02:23:03.00 99.920 22.700 6.6 248±4 81±9 28±13 3.5 20080914A 057 2008-09-14 23:37:42.00 102.650 23.580 5.8 58±4 90±2 -2±5 3.7 20080914B 058 2008-09-30 01:16:37.00 101.920 26.230 9.4 0±2 80±2 -12±4 4.4 20080930A 059 2008-10-07 18:29:42.70 102.050 25.540 15.0 190±5 80±4 -4±7 4.5 20081007A 060 2008-10-17 21:37:43.66 103.921 23.366 7.1 11±4 90±7 7±9 3.7 20081017A 061 2008-10-08 02:21:38.87 101.885 23.542 8.9 248±3 90±3 15±7 4.0 20081008A 062 2008-10-08 11:38:55.76 102.724 26.518 13.2 164±6 70±5 -82±9 3.6 20081008B 063 2008-10-22 17:33:58.15 97.889 24.850 8.9 99±4 77±6 10±7 3.7 20081022A 064 2008-10-25 02:13:57.29 101.914 26.277 15.4 17±4 79±5 37±8 4.0 20081025A 065 2008-10-26 09:56:20.65 97.913 25.069 5.9 108±8 71±4 -15±11 3.6 20081026A 066 2008-11-07 18:22:16.05 97.834 24.919 5.7 88±5 72±8 -23±9 3.6 20081107A 067 2008-11-08 20:37:22.68 102.926 26.453 12.8 182±6 35±6 -21±7 3.6 20081108A 068 2008-11-08 20:37:24.90 103.160 26.390 7.4 350±5 59±8 -65±6 3.5 20081108B 069 2008-12-02 00:42:24.45 103.276 23.777 9.0 353±3 82±6 -7±10 3.6 20081202A 070 2008-12-05 11:05:45.78 98.748 24.958 10.5 231±2 52±2 -53±5 3.8 20081205A 071 2008-12-05 11:43:57.35 98.707 24.965 9.2 212±4 31±7 -31±7 3.5 20081205B 072 2008-12-08 09:33:47.60 97.500 24.945 7.5 282±6 66±5 -24±9 3.6 20081208A 073 2008-12-13 06:13:42.48 102.690 27.077 3.6 340±3 59±2 9±6 3.9 20081213A 074 2008-12-23 01:20:38.90 101.560 23.450 3.7 40±2 75±2 -2±6 3.9 20081223A 075 2008-12-25 18:19:55.00 103.020 24.900 7.8 186±2 70±1 -12±3 4.3 20081225A 076 2008-12-25 20:20:45.70 97.740 23.910 7.8 266±4 83±4 4±5 4.7 20081225B 077 2008-12-25 21:25:58.44 97.800 24.077 7.5 264±5 71±4 -3±8 3.8 20081225C 078 2008-12-26 07:27:42.93 97.883 24.944 2.0 242±2 67±5 -16±6 3.9 20081226A 079 2008-12-27 00:08:34.59 97.806 24.029 8.9 73±8 80±4 -12±9 3.7 20081227A 080 2008-12-27 17:33:33.32 101.140 23.958 8.3 41±5 67±3 15±8 3.9 20081227B 081 2008-12-29 19:49:51.02 102.314 22.419 6.3 39±2 80±6 17±7 3.8 20081229A 082 2009-01-06 01:29:43.46 100.709 22.569 5.4 46±4 79±3 -11±7 3.8 20090106A 083 2009-01-06 05:09:59.30 100.323 27.088 4.6 8±4 51±4 -50±9 3.8 20090106B 084 2009-01-06 05:10:02.10 100.280 27.070 6.3 12±3 41±7 0±9 3.8 20090106C 085 2009-01-12 09:31:14.33 97.949 25.111 4.8 63±5 58±5 -38±8 3.8 20090112A 086 2009-01-12 10:39:57.98 98.061 25.059 17.4 261±5 77±4 -51±8 3.7 20090112B 087 2009-01-16 12:13:05.19 98.049 25.042 7.8 258±9 58±8 -58±11 3.5 20090116A 088 2009-01-17 12:41:51.50 104.070 26.870 3.3 360±3 90±2 0±4 4.3 20090117A 089 2009-01-17 15:07:13.62 104.195 26.823 38.0 9±5 80±3 -62±5 4.0 20090117B 090 2009-01-18 08:12:28.29 104.092 26.972 18.0 339±4 90±5 -19±7 3.8 20090118A 091 2009-01-19 10:01:21.86 97.990 25.097 3.8 82±2 67±9 -11±9 3.9 20090119A 092 2009-01-20 04:03:01.20 101.250 22.140 6.0 220±4 80±4 21±6 4.1 20090120A 093 2009-01-28 06:02:02.81 102.671 27.098 2.0 353±5 43±4 17±8 3.8 20090128A 094 2009-02-10 17:20:22.87 103.925 24.351 8.5 20±4 72±6 -10±7 3.7 20090210A 095 2009-02-23 11:31:10.46 99.174 25.582 11.4 43±5 40±3 -72±6 3.9 20090223A 096 2009-02-24 11:54:08.02 101.031 22.991 4.2 56±5 41±7 43±8 3.6 20090224A 097 2009-02-26 10:13:56.35 98.856 24.449 6.0 37±7 82±6 -11±10 3.5 20090226A 098 2009-02-28 03:59:31.61 104.118 26.850 4.2 108±4 84±4 12±5 3.9 20090228A 099 2009-03-01 00:09:36.40 104.200 26.900 34.6 171±8 76±7 -22±9 4.2 20090301A 100 2009-03-07 03:19:17.36 97.936 25.089 4.0 70±4 64±3 -30±9 3.7 20090307A 101 2009-03-22 12:48:52.10 104.200 26.950 3.7 168±1 82±3 2±4 4.7 20090322A 102 2009-03-23 04:21:39.83 99.243 22.526 2.0 68±8 79±7 13±12 3.5 20090323A 103 2009-03-27 14:43:37.80 102.900 22.250 6.3 191±4 90±4 -18±5 3.8 20090327A 104 2009-04-04 08:37:49.58 99.346 26.304 3.8 168±5 61±5 -26±8 3.7 20090404A 105 2009-04-04 22:03:50.60 101.640 23.240 5.7 211±2 82±3 9±4 4.4 20090404B 106 2009-04-13 20:37:09.80 99.790 25.990 9.2 40±3 44±1 -24±6 4.5 20090413A 107 2009-04-14 02:29:20.50 99.730 25.960 9.3 220±4 67±2 -19±4 4.2 20090414A 108 2009-06-01 06:44:40.58 99.924 25.631 8.0 202±6 48±7 -60±10 3.7 20090601A 109 2009-06-01 06:51:28.18 99.922 25.634 7.3 199±5 48±9 -46±11 3.7 20090601B 110 2009-06-20 13:04:31.70 101.018 22.978 5.6 262±2 64±5 62±8 4.1 20090620A 111 2009-06-20 22:21:16.91 101.007 22.975 6.6 51±5 90±4 -39±6 4.1 20090620B 112 2009-06-27 08:04:55.20 97.898 25.005 9.3 272±4 90±6 -12±9 3.9 20090627A 113 2009-07-09 11:19:14.20 101.030 25.600 4.8 29±1 65±1 9±3 5.8 20090709A 114 2009-07-09 13:14:23.70 101.040 25.540 6.7 184±3 84±2 3±5 4.2 20090709B 115 2009-07-09 15:09:46.04 101.061 25.559 11.9 238±5 52±9 24±12 3.6 20090709C 116 2009-07-09 20:56:50.81 101.087 25.553 4.4 201±5 62±2 -11±8 3.6 20090709D 117 2009-07-10 00:36:30.54 101.002 25.568 5.9 21±4 90±5 6±6 3.9 20090710A 118 2009-07-10 09:02:01.30 101.050 25.600 5.3 23±2 90±2 -2±3 5.1 20090710B 119 2009-07-10 17:49:40.56 100.991 25.555 6.1 217±6 85±3 7±6 3.7 20090710C 120 2009-07-12 16:01:18.30 101.040 25.540 8.1 51±3 67±2 19±4 4.7 20090712A 121 2009-07-12 17:04:28.63 101.054 25.549 10.4 66±6 82±4 12±9 3.6 20090712B 122 2009-07-15 19:44:40.97 97.846 23.761 26.1 261±5 36±3 -23±7 3.8 20090715A 123 2009-07-22 03:50:46.48 97.715 24.638 19.8 286±4 90±6 -1±7 3.8 20090722A 124 2009-08-05 16:05:41.16 99.386 24.951 4.8 213±7 59±3 -49±9 3.5 20090805A 125 2009-08-06 12:46:50.34 100.109 24.733 2.0 249±5 21±5 39±8 3.5 20090806A 126 2009-08-11 05:48:45.00 101.070 25.540 5.7 129±4 31±5 -90±8 4.1 20090811A 127 2009-08-11 21:41:22.80 101.070 25.560 6.0 143±4 32±7 -82±7 4.1 20090811B 128 2009-08-21 10:05:51.80 99.854 22.427 3.6 258±6 80±5 -35±10 3.5 20090821A 129 2009-09-06 18:04:53.21 101.290 22.197 3.9 52±5 70±3 -31±7 3.7 20090906A 130 2009-09-10 09:43:01.40 103.900 27.680 2.0 162±6 70±2 -36±5 4.0 20090910A 131 2009-09-14 19:31:05.93 103.045 26.136 7.9 187±3 77±7 -48±8 4.0 20090914A 132 2009-09-14 19:34:58.42 103.048 26.144 17.7 217±5 77±5 48±7 3.7 20090914B 133 2009-09-20 11:59:45.63 97.906 24.946 8.5 99±4 76±3 -6±6 4.0 20090920A 134 2009-09-25 01:14:11.60 98.090 24.930 8.5 193±3 81±3 -72±5 4.3 20090925A 135 2009-09-26 08:38:50.91 97.910 24.944 9.8 109±7 48±4 -8±6 3.7 20090926A 136 2009-09-30 05:59:12.40 100.192 25.973 6.1 29±4 71±4 -20±5 4.1 20090930A 137 2009-10-05 16:53:08.60 101.950 22.220 5.6 57±1 62±3 29±3 4.5 20091005A 138 2009-10-14 12:24:14.45 100.980 25.584 5.9 24±3 74±4 -12±5 4.0 20091014A 139 2009-10-23 04:44:46.32 100.981 25.598 20.7 203±2 80±5 16±6 4.1 20091023A 140 2009-11-01 21:07:16.00 100.690 25.940 4.3 194±3 90±1 0±4 4.8 20091101A 141 2009-12-10 19:23:12.00 100.880 27.080 11.0 34±5 83±2 -1±3 4.4 20091210A 142 2009-12-13 19:08:34.74 101.159 22.764 12.9 222±5 83±3 0±5 4.1 20091213A 143 2010-01-01 02:08:20.50 99.760 26.300 7.3 21±2 81±4 -32±5 4.5 20100101A 144 2010-01-01 02:38:54.86 99.783 26.282 12.3 42±7 57±5 7±9 3.5 20100101B 145 2010-01-11 21:00:43.49 97.890 25.029 2.0 241±6 52±3 -18±9 3.6 20100111A 146 2010-01-16 13:34:20.99 102.500 27.350 12.4 152±3 82±6 20±7 3.7 20100116A 147 2010-01-17 11:37:24.75 100.548 24.770 5.9 42±5 62±6 -28±9 3.6 20100217A 148 2010-02-21 08:23:17.31 102.290 25.748 7.5 0±3 90±3 7±7 3.9 20100221A 149 2010-02-25 04:56:51.60 101.940 25.420 9.3 13±2 85±3 -10±4 5.0 20100225A 150 2010-03-15 03:05:22.63 103.905 27.680 2.0 159±6 53±2 -39±6 3.6 20100315A 151 2010-03-31 16:52:35.17 98.311 24.976 6.6 92±5 60±4 -11±6 3.6 20100331A 152 2010-04-01 17:27:24.00 98.350 24.960 5.1 90±3 56±3 8±5 4.3 20100401A 153 2010-04-01 23:27:25.36 98.300 24.988 6.7 97±6 63±5 -3±9 3.6 20100401B 154 2010-04-02 20:26:31.00 100.230 22.390 9.7 265±5 82±2 6±5 4.2 20100402A 155 2010-04-03 05:04:55.30 98.330 24.950 6.7 79±3 60±3 -27±5 4.0 20100403A 156 2010-04-03 14:51:48.85 99.937 27.723 14.3 260±5 80±5 -36±9 3.7 20100403B 157 2010-04-25 02:31:18.63 103.807 27.907 9.8 352±6 80±4 26±7 3.6 20100425A 158 2010-04-29 04:51:14.04 101.930 25.129 3.4 217±3 84±5 10±8 3.8 20100429A 159 2011-01-01 23:44:30.00 97.930 24.720 3.3 258±7 80±4 23±9 3.5 20110101A 160 2011-01-14 14:50:35.00 97.930 24.730 3.7 241±5 78±3 4±7 4.1 20110114A 161 2011-01-14 18:12:07.00 97.930 24.750 4.1 257±4 74±5 17±11 3.7 20110114B 162 2011-02-01 07:11:21.00 97.950 24.730 5.7 248±2 84±1 5±6 4.8 20110201A 163 2011-02-03 11:21:09.00 97.930 24.720 5.8 230±7 78±5 -1±12 3.4 20110203A 164 2011-02-05 07:54:20.00 97.920 24.720 6.1 227±3 77±5 -4±6 3.9 20110205A 165 2011-02-06 20:09:30.00 97.930 24.730 4.7 258±7 48±3 46±9 3.4 20110206A 166 2011-02-07 18:47:09.00 97.970 24.730 4.4 253±4 79±3 0±8 4.0 20110207A 167 2011-02-08 21:49:05.00 97.920 24.720 3.7 255±5 8±4 27±10 3.9 20110208A 168 2011-02-13 04:51:40.00 97.920 24.720 6.5 234±5 80±3 -6±9 3.8 20110213A 169 2011-03-10 04:58:11.00 97.920 24.720 2.0 248±3 54±2 16±5 5.5 20110310A 170 2011-03-10 05:03:57.00 97.930 24.700 13.0 213±5 64±2 35±7 4.3 20110310B 171 2011-03-10 05:04:51.00 97.920 24.680 15.6 78±2 68±2 54±7 4.4 20110310C 172 2011-03-10 05:05:24.00 97.950 24.700 10.3 15±4 35±5 -90±8 4.3 20110310D 173 2011-03-10 12:40:01.00 97.980 24.730 2.0 253±4 74±5 -1±7 4.0 20110310E 174 2011-03-10 12:41:36.00 97.980 24.740 3.9 255±3 78±3 2±6 4.4 20110310F Note: In the table, Columns 6-10 are determined in this study by the CAP method. They are: focal depth, strike, dip and rake angles of the fault-plane solution (in degrees), and the moment magnitude.