Table S2. Global CMT solutions of 90 earthquakes from 1976 to 2011 in the study region. Event No. Date Time(UT) Long(E) Lat(N) h(km) errh Mrr Mtt Mpp Mrt Mrp Mtp Exp Event ID 001 1976-05-29 12:23:29.9 98.65 24.39 15.0 0.0 -0.01 -1.15 1.15 0.28 -0.01 0.31 26 052976A 002 1976-05-29 14:00:33.2 98.58 24.29 15.0 0.0 0.22 -9.45 9.23 0.16 -0.32 6.18 25 052976B 003 1976-05-31 05:08:35.4 98.60 24.26 15.0 0.0 -0.19 -0.85 1.05 0.53 -0.09 1.20 25 053176A 004 1976-07-21 15:10:52.2 98.57 24.74 15.0 0.0 0.00 -1.38 1.38 0.10 -0.02 1.42 25 072176A 005 1976-08-12 23:26:51.8 97.12 26.55 15.0 0.0 7.84 -2.44 -5.40 -0.31 -0.09 3.95 24 081276A 006 1976-11-06 18:04:16.0 101.40 27.50 23.0 1.5 -1.13 -1.50 2.63 -1.10 0.76 -2.68 25 110676A 007 1978-08-31 03:26:53.5 101.04 27.41 10.0 0.0 -6.37 -0.52 6.89 -2.43 1.24 -9.64 23 083178A 008 1978-09-09 23:11:14.8 101.03 23.20 10.0 0.0 0.19 -1.20 1.00 0.27 -0.31 -0.11 24 090978A 009 1979-03-15 12:52:30.4 101.61 23.24 10.0 0.0 0.24 -1.22 0.98 -0.71 0.09 -0.40 25 031579B 010 1979-12-21 06:32:00.1 97.78 26.61 10.0 0.0 1.02 -0.60 -0.42 0.01 0.26 0.65 24 122179A 011 1980-02-02 12:29:20.2 101.38 27.60 10.0 0.0 -0.65 -1.43 2.07 0.35 -0.31 -0.78 24 020280A 012 1981-08-14 06:09:39.8 98.51 25.61 10.0 0.0 -5.88 -1.33 7.21 -6.43 -1.60 -0.07 23 081481A 013 1981-08-16 18:55:45.7 97.02 25.53 37.0 0.0 0.47 3.60 -4.08 -0.07 -2.47 2.17 23 081681B 014 1981-09-12 05:25:22.5 99.71 21.12 16.0 0.0 1.66 -3.65 1.99 -0.39 2.83 4.71 23 091281A 015 1981-09-19 06:51:02.3 101.54 22.84 10.0 0.0 0.20 -1.29 1.09 -0.61 -0.04 0.25 24 091981A 016 1982-06-01 06:12:16.9 102.36 21.97 10.0 0.0 -0.34 -1.59 1.93 -0.40 0.67 0.27 24 060182B 017 1982-07-03 08:13:37.6 100.27 26.59 10.0 0.0 -6.76 -1.02 7.78 -1.42 5.78 -2.26 23 070382B 018 1982-10-08 13:34:58.7 99.61 25.69 10.0 0.0 -4.46 -1.07 5.53 1.03 -5.87 -2.65 23 100882A 019 1983-06-24 07:18:27.3 103.67 21.85 10.0 0.0 -0.21 -1.57 1.77 -1.03 0.53 -1.99 25 062483A 020 1983-07-15 04:48:54.4 103.29 21.93 15.0 0.0 -1.70 -7.72 9.42 -0.96 3.57 -4.04 23 071583B 021 1984-04-23 22:30:04.3 99.62 21.79 17.0 0.0 0.20 -2.60 2.39 1.90 3.87 7.63 24 042384C 022 1985-04-18 05:52:55.7 102.64 25.39 10.0 0.0 -0.93 -0.65 1.58 -0.59 -2.49 -4.00 24 041885B 023 1985-09-05 18:30:26.2 98.23 25.29 61.0 4.8 0.02 0.97 -0.99 0.91 -0.11 1.69 24 090585E 024 1986-03-13 08:41:22.1 101.02 25.45 15.0 0.0 -7.75 0.05 7.70 -1.69 7.32 -3.67 23 031386B 025 1988-11-06 13:03:31.2 99.68 23.00 15.0 0.0 0.11 -2.92 2.81 0.50 0.67 2.12 26 110688B 026 1988-11-07 02:40:03.1 99.42 23.38 15.0 0.0 5.00 0.75 -5.76 4.31 2.45 4.19 23 110788A 027 1988-11-15 10:28:13.2 99.23 22.80 15.0 0.0 1.52 -8.60 7.08 3.51 0.80 5.61 23 111588B 028 1988-11-27 04:17:58.5 100.17 22.70 15.0 0.0 0.12 -1.22 1.11 0.14 1.15 1.08 24 112788B 029 1988-11-30 08:13:28.9 99.54 22.15 15.0 0.0 0.02 -0.66 0.65 -0.39 -0.01 1.28 25 113088A 030 1989-03-01 03:25:10.6 98.30 21.61 58.0 3.5 0.26 -3.05 2.79 0.40 1.12 4.00 24 030189B 031 1989-05-07 00:38:20.3 99.65 23.46 15.0 0.0 0.42 -2.52 2.10 0.50 0.79 2.16 24 050789A 032 1992-04-23 14:18:40.9 98.97 22.54 15.0 0.0 -0.04 -0.35 0.38 0.41 -0.29 1.46 25 042392D 033 1992-04-23 15:32:54.0 98.85 22.40 15.0 0.0 0.04 -0.98 0.95 0.82 -0.10 1.47 25 042392E 034 1993-01-26 20:32:08.7 100.88 22.86 24.0 4.2 0.20 -3.07 2.86 -0.57 0.16 0.56 24 012693F 035 1993-07-17 09:46:39.3 99.82 27.42 15.0 0.0 -1.00 0.83 0.17 0.81 0.06 -0.58 24 071793B 036 1993-08-14 14:30:07.9 101.80 25.63 33.0 0.0 0.73 -6.10 5.37 0.81 -2.48 -4.11 23 081493B 037 1994-01-11 00:52:04.2 97.40 24.80 15.0 0.0 -1.19 1.20 -0.01 1.02 -0.17 -0.30 25 011194A 038 1994-04-06 07:03:31.4 97.05 25.62 15.0 0.0 1.84 -1.39 -0.45 3.39 4.53 4.73 24 040694D 039 1994-12-29 18:58:34.1 103.59 28.80 33.0 0.0 3.32 3.09 -6.41 2.04 -0.88 -0.44 23 122994C 040 1995-04-24 16:13:14.2 103.16 22.88 33.0 0.0 -1.71 -2.19 3.90 -0.74 -0.94 -7.10 23 042495B 041 1995-07-09 20:31:38.3 99.28 21.92 15.0 0.0 -0.43 -5.26 5.69 -0.68 3.15 4.10 24 070995D 042 1995-07-11 21:46:50.7 99.22 21.89 15.0 0.0 -0.09 -1.59 1.68 -0.04 0.17 0.97 26 071195A 043 1995-10-23 22:46:57.5 102.54 25.87 15.0 0.0 -0.38 -0.80 1.18 -0.53 -0.10 -1.85 25 102395C 044 1996-02-03 11:14:31.8 100.28 27.15 15.0 0.0 -8.62 -0.10 8.72 -3.06 2.96 -2.35 25 020396B 045 1996-02-04 16:58:13.9 100.38 26.84 15.0 0.0 -2.18 -0.31 2.49 -0.18 1.05 -0.22 24 020496C 046 1996-02-06 07:36:21.9 100.12 27.52 15.0 0.0 -1.01 -0.51 1.51 -1.08 -0.29 -0.57 24 020696A 047 1996-09-24 19:24:54.5 100.70 27.18 15.0 0.0 -1.78 0.45 1.33 -0.06 0.34 -1.10 24 092496E 048 1997-10-23 12:28:38.2 100.55 27.14 15.0 0.0 -3.36 0.12 3.24 0.31 -4.49 -1.03 23 102397B 049 1998-10-02 12:49:38.4 101.52 27.45 15.0 0.0 -7.29 2.69 4.60 -5.02 9.16 -1.36 23 100298C 050 1998-11-19 11:38:17.7 101.47 27.25 15.0 0.0 0.08 -2.38 2.30 -0.72 -0.12 -1.11 24 111998B 051 2000-01-14 22:09:06.3 101.28 25.34 33.0 0.0 -0.19 -1.35 1.54 -0.39 0.15 -1.18 24 011400D 052 2000-01-14 23:37:10.8 101.40 25.39 33.0 0.0 -0.60 -6.29 6.89 -1.85 0.12 -4.73 24 011400F 053 2000-06-07 21:47:00.2 97.15 26.70 37.0 0.0 2.21 -0.58 -1.63 0.25 -2.08 2.49 25 060700C 054 2000-06-08 12:21:12.4 97.41 26.43 19.0 5.4 3.91 -0.93 -2.98 -1.19 2.45 4.11 23 060800J 055 2000-10-06 12:05:41.3 97.13 24.18 73.0 5.4 0.20 -1.54 1.35 -0.09 -0.48 0.57 24 100600B 056 2001-04-12 10:47:08.9 98.81 24.77 15.0 0.0 -1.32 -1.44 2.76 -1.32 0.53 1.61 24 041201C 057 2001-05-23 21:10:45.6 101.11 27.53 33.0 0.0 -0.54 -0.19 0.74 -0.07 -0.01 -1.71 24 052301C 058 2001-07-09 23:51:34.7 101.25 24.89 33.0 0.0 -0.05 -4.71 4.76 2.09 -3.63 1.19 23 070901C 059 2001-10-27 05:35:46.0 101.01 26.36 15.0 0.0 -0.41 -2.03 2.45 -0.58 0.81 -0.88 24 102701A 060 2003-07-21 15:16:38.3 101.32 25.98 15.0 0.0 -0.01 -0.54 0.55 0.17 0.03 -0.64 25 072103D 061 2003-10-16 12:28:11.5 101.52 25.89 33.0 0.0 -0.38 -1.53 1.91 -0.10 -0.00 -2.31 24 101603A 062 2003-11-14 18:49:46.0 103.21 27.68 15.0 0.0 -0.47 1.44 -0.97 -0.83 2.06 -1.04 24 111403H 063 2004-05-24 22:01:02.5 97.21 27.06 27.0 0.9 2.46 -0.31 -2.15 0.37 0.04 1.94 23 052404C 064 2004-08-10 10:26:17.6 103.78 27.16 15.0 1.1 -0.15 0.98 -0.83 0.11 0.00 -0.79 24 081004G 065 2005-08-05 14:14:47.0 103.19 26.46 27.0 0.8 -0.33 0.66 -0.33 -0.20 0.19 -0.69 24 200508051414A 066 2006-07-22 01:10:27.0 104.31 28.01 15.0 1.5 1.65 0.97 -2.62 -0.91 -0.07 -2.12 23 200607220110A 067 2006-08-25 05:51:46.7 104.31 28.00 17.0 1.9 2.90 0.79 -3.68 -1.26 -0.04 -2.49 23 200608250551A 068 2007-01-07 10:47:07.0 98.30 22.04 20.0 2.2 -0.16 0.21 -0.05 0.08 0.67 1.98 23 200701071047A 069 2007-06-02 21:35:02.0 101.13 23.02 12.0 0.0 0.94 -1.85 0.91 -0.28 -0.22 0.84 25 200706022134A 070 2007-06-03 02:49:03.8 101.12 22.93 24.0 2.2 0.20 -2.42 2.23 -0.10 -0.63 1.08 23 200706030249A 071 2007-06-23 08:17:20.6 100.00 21.49 16.0 0.7 -0.55 -2.49 3.04 0.20 0.86 1.64 24 200706230817A 072 2007-06-23 08:27:49.2 99.93 21.46 18.0 0.9 -0.64 -0.85 1.48 0.46 0.41 0.82 24 200706230827A 073 2008-03-21 12:37:00.2 97.81 24.54 18.0 1.0 -1.08 -1.77 2.85 0.81 0.53 5.51 23 200803211237A 074 2008-08-19 21:35:16.5 98.03 25.09 19.0 0.8 -3.36 1.16 2.20 1.24 -0.01 2.34 23 200808192135A 075 2008-08-21 12:24:35.7 97.99 24.92 18.0 0.4 -0.07 0.36 -0.28 0.24 0.05 1.25 25 200808211224A 076 2008-08-30 08:30:57.5 102.04 26.19 24.0 0.6 0.02 -0.37 0.35 -0.01 -0.07 -1.03 25 200808300830A 077 2008-08-31 08:31:14.2 102.01 26.16 25.0 0.7 -0.08 -0.97 1.05 -0.66 -0.18 -2.39 24 200808310831A 078 2008-09-03 06:27:26.8 98.02 24.84 18.0 1.3 -0.62 1.09 -0.47 -0.14 -0.35 3.53 23 200809030627A 079 2008-12-25 20:20:49.9 97.86 23.97 17.0 1.0 -0.39 -0.27 0.66 0.59 0.48 2.16 23 200812252020A 080 2009-07-09 11:19:19.5 101.17 25.52 15.0 0.6 -0.41 -3.52 3.93 0.51 -0.04 -3.42 24 200907091119A 081 2009-07-10 09:02:04.0 101.10 25.54 15.0 1.1 0.61 -4.75 4.14 -0.56 0.63 -4.93 23 200907100902A 082 2009-07-12 16:01:24.4 101.19 25.56 15.0 0.0 0.79 -2.29 1.50 1.17 -1.94 -0.19 23 200907121601A 083 2009-11-01 21:07:19.7 100.86 25.89 13.0 1.9 0.52 -1.60 1.08 0.14 0.22 -2.12 23 200911012107A 084 2010-02-25 04:56:54.6 102.04 25.40 25.0 0.9 -0.75 -2.98 3.73 -1.80 -0.52 -5.88 23 201002250456A 085 2010-03-19 19:53:38.1 99.99 21.47 15.0 1.5 -0.80 -1.55 2.35 0.78 -0.56 0.91 23 201003191953A 086 2010-06-01 15:58:12.2 99.24 24.84 18.0 2.2 -0.92 -1.04 1.96 1.36 -0.23 1.28 23 201006011558A 087 2011-03-10 04:58:14.0 97.98 24.64 15.0 0.0 0.35 -1.68 1.33 -0.09 0.33 1.18 24 201103100458A 088 2011-06-20 10:16:52.4 98.80 25.00 16.0 0.9 2.90 -5.45 2.55 0.17 -0.05 0.99 23 201106201016A 089 2011-08-09 11:50:19.9 98.73 24.98 20.0 0.9 -0.45 -3.48 3.93 0.01 -0.48 4.83 23 201108091150A 090 2011-11-28 15:06:49.9 97.67 25.09 18.0 1.0 -0.12 4.31 -4.19 0.96 -0.65 5.27 23 201111281506A Note: Here h is the source centroid depth and errh is the error (in km) in centroid depth given in the GCMT catalog. An errh = 0 indicates that the centroid depth is not resolved from the inversion.