Решения механизма очага 25.09.2003 г., рассчитанные по методу тензора момента центроида в в различных центрах - Национальном центре информации о землетрясениях США (NEIC), в Гарвардском центре HARVARD (США) приведены в таблице и показаны на рисунках 1 и 2.
Оси главных напряжений | Нодальные плоскости | Центр | ||||||||||
T | P | N | NP1 | NP2 | ||||||||
Pl | Azm | Pl | Azm | Pl | Azm | Stk | Dp | Slip | Stk | Dp | Slip | |
51 | 319 | 38 | 126 | 6 | 221 | 178 | 9 | 47 | 42 | 83 | 96 | NEIC |
52 | 286 | 37 | 123 | 8 | 27 | 252 | 11 | 136 | 25 | 83 | 82 | HARVARD |
Механизмы очагов землетрясения 25 сентября 2003 г. по данным NEIC (рис. 1) и HARVARD (рис. 2).
Рисунок 1 | Рисунок 2 |
03/09/25 19:50: 8.93 HOKKAIDO, JAPAN REGION Epicenter: 42.171 143.719 MW 8.1 USGS MOMENT TENSOR SOLUTION Depth 13 No. of sta: 55 Moment Tensor; Scale 10**21 Nm Mrr= 0.35 Mtt=-0.18 Mff=-0.17 Mrt= 1.01 Mrf= 1.18 Mtf=-0.26 Principal axes: T Val= 1.56 Plg=52 Azm=309 N 0.08 2 41 P -1.64 38 132 Best Double Couple:Mo=1.6*10**21 NP1:Strike=234 Dip= 7 Slip= 103 NP2: 41 83 88 |
------- ---############-- --################### --####################--- --#####################------ --#####################-------- -####### ###########--------- -######## T #########------------ -######## ########------------- ##################--------------- #################---------------- -##############------------------ ############--------- ------- -##########---------- P ------- ########------------ ------ ####--------------------- --------------------- ----------------- ------- |
The most recent (20 or less) USGS Moment Tensor Solutions are shown.
Data from the Source Parameter Database.
E P I C E N T E R | MOMENT | P R I N C I P A L A X E S |N O D A L P L A N E S |
DATE TIME (UTC) LAT LONG SRC|DEPTH VAL EX | T N P | 1 2 | % SRC
YR MO DA HR MN SEC deg deg | km Mw Nm |VAL PL AZM VAL PL AZM VAL PL AZM|STK DP SLIP STK DP SLIP| DC
---------------------------------------------------------------------------------------------------------------------------------------
1999 10 02 21:08:41.11 40.186 143.040 PDE| 19.0 5.6 2.9 17 |3.36 51 300 -0.93 2 33 -2.42 39 125|234 7 112 33 84 88| 45 GS
1999 11 15 01:34:35.80 38.304 142.309 PDE| 36.0 5.6 3.3 17 |3.42 67 252 -0.30 17 26 -3.12 16 121|234 32 122 17 63 71| 82 GS
2000 01 28 14:21: 7.34 43.046 146.837 PDE| 41.0 6.8 1.9 19 |1.94 51 2 -0.01 32 221 -1.93 20 118|168 38 30 53 72 124| 99 GS
2000 08 15 20:20:43.84 43.046 146.759 PDE| 38.0 5.8 5.6 17 |5.54 52 349 0.11 26 221 -5.65 26 117|164 30 29 48 76 117| 96 GS
2000 08 19 17:26:27.94 43.816 147.167 PDE| 50.0 5.7 3.6 17 |2.96 54 42 1.19 36 226 -4.15 2 134|194 53 43 74 56 134| 43 GS
2000 10 03 04:13:30.49 40.282 143.124 PDE| 18.0 6.0 1.3 18 |1.32 53 295 -0.01 0 205 -1.31 37 115|203 8 88 25 82 90| 98 GS
2000 11 13 15:57:21.61 42.489 144.765 PDE| 30.0 5.9 8.0 17 |9.22 56 297 -2.44 5 201 -6.78 34 107|178 12 67 21 79 95| 47 GS
2000 11 14 03:52:59.15 42.521 144.785 PDE| 30.0 5.5 2.0 17 |2.15 60 283 -0.30 8 28 -1.85 28 122|233 18 116 25 74 82| 72 GS
2000 12 22 10:13: 1.11 44.790 147.196 PDE|136.0 6.2 1.9 18 |2.05 44 344 -0.22 4 78 -1.83 46 172| 5 4 -162 258 89 -86| 79 GS
2001 01 03 14:47:49.54 43.932 147.813 PDE| 51.0 5.9 7.7 17 |7.94 50 352 -0.39 36 204 -7.55 17 102|152 42 30 39 70 128| 90 GS
2001 04 02 19:54:18.40 40.589 141.772 PDE| 57.0 5.4 1.6 17 |1.89 13 348 -0.55 16 254 -1.34 69 116| 98 35 -62 245 60 -108| 42 GS
2001 04 26 17:48:57.47 43.097 145.923 PDE| 71.0 6.0 1.0 18 |1.04 30 337 0.01 22 234 -1.06 52 114|113 25 -29 229 78 -112| 98 GS
2001 04 30 02:02: 2.42 43.881 147.392 PDE| 25.0 5.4 1.6 17 |1.58 58 15 0.00 31 208 -1.59 6 115|175 48 45 50 58 127|100 GS
2001 08 13 20:11:23.40 41.046 142.308 PDE| 36.0 6.4 5.2 18 |5.29 63 294 -0.24 1 202 -5.04 27 111|198 18 86 22 72 91| 91 GS
2001 12 02 13:01:53.67 39.402 141.089 PDE|112.0 6.5 6.4 18 |6.38 39 259 -0.02 6 354 -6.36 50 90|308 8 -136 174 85 -84| 99 GS
2002 01 19 09:06:16.62 43.915 147.272 PDE| 52.0 5.7 3.6 17 |3.16 50 33 0.95 40 215 -4.11 1 124|181 57 39 67 58 140| 54 GS
2002 04 03 23:42:12.81 41.543 141.851 PDE| 48.0 5.6 3.3 17 |3.32 70 268 -0.01 8 21 -3.31 18 114|218 28 108 17 64 81| 99 GS
2002 05 21 20:04:16.16 44.430 146.619 PDE|142.0 5.5 2.2 17 |2.22 34 5 -0.02 48 226 -2.20 21 110|152 49 10 55 82 139| 98 GS
2002 07 25 12:31: 1.44 43.661 147.548 PDE| 29.0 5.7 3.4 17 |3.04 63 317 0.65 11 205 -3.69 25 110|178 23 61 29 70 101| 65 GS
2002 08 24 18:40:53.44 43.110 146.118 PDE| 26.0 6.1 1.4 18 |1.38 53 332 0.03 29 195 -1.41 21 93|143 35 33 25 72 120| 96 GS