| Author | |
| Date and time | 2012-02-21 09:58:42.8 UTC |
| Latitude | 36.878 |
| Longitude | -89.396 |
| Depth | 2 |
| Magnitude | 4.3 mb |
| Region | SOUTHEASTERN MISSOURI |
| Latest update | 2016-04-19 07:23:30.6 UTC |
| rms | 1.68 s |
| N° phases used for the localisation | 179 |
| N° stations used for the localisation | 179 |
| Gap | 17.0 ° |
| 95% confidence ellipse | |
| semi major | 4.70 |
| semi minor | 4.00 |
| Azimuth | 1 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Author |
|---|---|---|---|---|---|---|---|---|---|
| PVMO | 0.520 | 208 | A | Pg | 2012-02-21 09:58:53.0 | 0.10 | T | ||
| PVMO | 0.520 | 208 | A | Sg | 2012-02-21 09:58:59.4 | -0.30 | T | ||
| UTMT | 0.690 | 141 | A | Pg | 2012-02-21 09:58:56.1 | 0.10 | T | ||
| UTMT | 0.690 | 141 | A | Sb | 2012-02-21 09:59:05.5 | -1.50 | T | ||
| PBMO | 0.830 | 264 | A | Pg | 2012-02-21 09:58:58.3 | -0.50 | T | ||
| PBMO | 0.830 | 264 | A | Sb | 2012-02-21 09:59:08.9 | -2.80 | T | ||
| SIUC | 0.850 | 10 | A | Pg | 2012-02-21 09:58:59.1 | 0.00 | T | ||
| SIUC | 0.850 | 10 | A | Sg | 2012-02-21 09:59:10.3 | 0.30 | T | ||
| FVM | 1.370 | 324 | A | Pn | 2012-02-21 09:59:08.0 | -1.00 | T | ||
| FVM | 1.370 | 324 | A | Sn | 2012-02-21 09:59:25.6 | -2.20 | T | ||
| WVT | 1.470 | 120 | A | P | 2012-02-21 09:59:08.9 | -1.10 | T | ||
| WVT | 1.470 | 120 | A | Pn | 2012-02-21 09:59:09.4 | -0.90 | T | ||
| WVT | 1.470 | 120 | A | Sn | 2012-02-21 09:59:28.8 | -1.20 | T | ||
| SFTN | 1.600 | 199 | A | Pn | 2012-02-21 09:59:11.7 | -0.40 | T | ||
| LCAR | 1.630 | 241 | A | Pn | 2012-02-21 09:59:11.8 | -0.70 | T | ||
| HBAR | 1.670 | 218 | A | Pn | 2012-02-21 09:59:11.7 | -1.30 | T | ||
| EBZ | 1.730 | 179 | A | Pn | 2012-02-21 09:59:13.3 | -0.60 | T | ||
| USIN | 1.750 | 51 | A | Pn | 2012-02-21 09:59:14.4 | 0.20 | T | ||
| USIN | 1.750 | 51 | A | Sn | 2012-02-21 09:59:36.8 | -0.30 | T | ||
| MPH | 1.800 | 194 | A | Pn | 2012-02-21 09:59:14.7 | -0.20 | T | ||
| MPH | 1.800 | 194 | A | Sn | 2012-02-21 09:59:36.7 | -1.70 | T | ||
| CCM | 1.880 | 309 | A | P | 2012-02-21 09:59:15.7 | -0.30 | T | ||
| CCM | 1.880 | 309 | A | Pn | 2012-02-21 09:59:16.1 | 0.10 | T | ||
| CCM | 1.880 | 309 | A | Sn | 2012-02-21 09:59:40.8 | 0.50 | T | ||
| SLM | 1.880 | 340 | A | Pn | 2012-02-21 09:59:16.7 | 0.80 | T | ||
| SLM | 1.880 | 340 | A | Sn | 2012-02-21 09:59:41.5 | 1.30 | T | ||
| OLIL | 2.120 | 29 | A | Pn | 2012-02-21 09:59:20.2 | 1.00 | T | ||
| OLIL | 2.120 | 29 | A | Sn | 2012-02-21 09:59:48.5 | 2.40 | T | ||
| PLAL | 2.170 | 150 | A | Pn | 2012-02-21 09:59:18.8 | -1.20 | T | ||
| PLAL | 2.170 | 150 | A | Sn | 2012-02-21 09:59:49.4 | 1.90 | T | ||
| PWLA | 2.180 | 150 | A | Pn | 2012-02-21 09:59:19.0 | -1.10 | T | ||
| MGMO | 2.320 | 278 | A | Pn | 2012-02-21 09:59:22.1 | 0.10 | T | ||
| MGMO | 2.320 | 278 | A | Sn | 2012-02-21 09:59:52.0 | 1.00 | T | ||
| OXF | 2.360 | 180 | A | Pn | 2012-02-21 09:59:22.1 | -0.50 | T | ||
| OXF | 2.360 | 180 | A | Sn | 2012-02-21 09:59:54.4 | 2.30 | T | ||
| FCAR | 2.410 | 247 | A | Pn | 2012-02-21 09:59:24.6 | 1.30 | T | ||
| WCI | 2.810 | 60 | A | Pn | 2012-02-21 09:59:29.5 | 0.70 | T | ||
| WCI | 2.810 | 60 | A | P | 2012-02-21 09:59:29.5 | 0.70 | T | ||
| WCI | 2.810 | 60 | A | Sn | 2012-02-21 10:00:01.8 | -1.50 | T | ||
| UALR | 3.180 | 230 | A | Pn | 2012-02-21 09:59:33.4 | -0.50 | T | ||
| BLO | 3.220 | 44 | A | Pn | 2012-02-21 09:59:35.5 | 1.00 | T | ||
| BLO | 3.220 | 44 | A | Sn | 2012-02-21 10:00:12.2 | -1.20 | T | ||
| HDIL | 3.670 | 1 | A | Pn | 2012-02-21 09:59:42.0 | 1.40 | T | ||
| SFIN | 3.930 | 27 | A | Pn | 2012-02-21 09:59:44.7 | 0.50 | T | ||
| MIAR | 4.120 | 237 | A | Pn | 2012-02-21 09:59:46.8 | 0.00 | T | ||
| MIAR | 4.120 | 237 | A | P | 2012-02-21 09:59:46.8 | 0.00 | T | ||
| LRAL | 4.310 | 152 | A | Pn | 2012-02-21 09:59:48.0 | -1.40 | T | ||
| LRAL | 4.310 | 152 | A | Sn | 2012-02-21 10:00:38.6 | -1.60 | T | ||
| TKL | 4.700 | 103 | A | Pn | 2012-02-21 09:59:54.6 | -0.20 | T | ||
| TZTN | 4.710 | 92 | A | Pn | 2012-02-21 09:59:56.6 | 1.70 | T | ||
| VBMS | 4.740 | 192 | A | Pn | 2012-02-21 09:59:55.9 | 0.60 | T | ||
| TUL1 | 5.250 | 261 | A | Pn | 2012-02-21 10:00:01.6 | -0.70 | T | ||
| TUL1 | 5.250 | 261 | A | Sn | 2012-02-21 10:01:01.1 | -2.30 | T | ||
| X37A | 5.370 | 247 | A | Pn | 2012-02-21 10:00:04.8 | 0.90 | T | ||
| BG3 | 5.570 | 108 | A | Pn | 2012-02-21 10:00:07.0 | 0.30 | T | ||
| SCIA | 5.830 | 331 | A | Pn | 2012-02-21 10:00:09.6 | -0.60 | T | ||
| GOGA | 5.960 | 124 | A | Pn | 2012-02-21 10:00:13.2 | 1.10 | T | ||
| ACSO | 6.040 | 54 | A | Pn | 2012-02-21 10:00:12.8 | -0.40 | T | ||
| JFWS | 6.060 | 354 | A | Pn | 2012-02-21 10:00:13.2 | -0.30 | T | ||
| KSU1 | 6.110 | 294 | A | Pn | 2012-02-21 10:00:12.9 | -1.30 | T | ||
| BRAL | 6.170 | 161 | A | Pn | 2012-02-21 10:00:12.8 | -2.10 | T | ||
| HODGE | 6.390 | 112 | A | Pn | 2012-02-21 10:00:17.3 | -0.60 | T | ||
| NATX | 6.720 | 222 | A | Pn | 2012-02-21 10:00:21.5 | -1.00 | T | ||
| KMSC | 6.760 | 103 | A | Pn | 2012-02-21 10:00:23.2 | 0.10 | T | ||
| AAM | 7.000 | 38 | A | Pn | 2012-02-21 10:00:25.2 | -1.10 | T | ||
| U32A | 7.740 | 269 | A | Pn | 2012-02-21 10:00:36.2 | -0.30 | T | ||
| WMOK | 7.920 | 257 | A | Pn | 2012-02-21 10:00:37.6 | -1.40 | T | ||
| WMOK | 7.920 | 257 | A | P | 2012-02-21 10:00:39.6 | 0.60 | T | ||
| MCWV | 8.010 | 67 | A | Pn | 2012-02-21 10:00:38.8 | -1.40 | T | ||
| BGNE | 8.170 | 306 | A | Pn | 2012-02-21 10:00:41.2 | -1.20 | T | ||
| WHTX | 8.250 | 236 | A | Pn | 2012-02-21 10:00:42.7 | -0.80 | T | ||
| CBKS | 8.410 | 286 | A | Pn | 2012-02-21 10:00:44.0 | -1.70 | T | ||
| ALLY | 8.610 | 54 | A | Pn | 2012-02-21 10:00:49.9 | 1.40 | T | ||
| GLMI | 8.720 | 23 | A | Pn | 2012-02-21 10:00:49.5 | -0.50 | T | ||
| SPMN | 8.730 | 344 | A | Pn | 2012-02-21 10:00:49.2 | -0.80 | T | ||
| ECSD | 8.790 | 323 | A | P | 2012-02-21 10:00:49.5 | -1.40 | T | ||
| ECSD | 8.790 | 323 | A | Pn | 2012-02-21 10:00:49.6 | -1.30 | T | ||
| IP07 | 9.110 | 80 | A | Pn | 2012-02-21 10:00:55.6 | 0.40 | T | ||
| COWI | 9.220 | 1 | A | Pn | 2012-02-21 10:00:56.1 | -0.70 | T | ||
| ABTX | 9.440 | 246 | A | Pn | 2012-02-21 10:00:58.2 | -1.60 | T | ||
| SSPA | 9.740 | 64 | A | Pn | 2012-02-21 10:01:03.9 | 0.00 | T | ||
| AMTX | 10.170 | 262 | A | Pn | 2012-02-21 10:01:09.2 | -0.70 | T | ||
| OGNE | 10.650 | 296 | A | Pn | 2012-02-21 10:01:14.5 | -2.00 | T | ||
| KSCO | 10.660 | 286 | A | Pn | 2012-02-21 10:01:15.7 | -1.10 | T | ||
| JCT | 10.760 | 237 | A | Pn | 2012-02-21 10:01:16.3 | -1.70 | T | ||
| SADO | 11.060 | 41 | A | Pn | 2012-02-21 10:01:19.7 | -2.30 | T | ||
| EYMN | 11.170 | 353 | A | Pn | 2012-02-21 10:01:20.7 | -2.80 | T | ||
| MSTX | 11.290 | 259 | A | Pn | 2012-02-21 10:01:23.2 | -2.10 | T | ||
| T25A | 12.010 | 276 | A | Pn | 2012-02-21 10:01:33.0 | -2.30 | T | ||
| MHTCO | 12.230 | 276 | A | Pn | 2012-02-21 10:01:36.0 | -2.30 | T | ||
| ODNJ | 12.250 | 65 | A | Pn | 2012-02-21 10:01:40.0 | 1.70 | T | ||
| AGMN | 12.360 | 339 | A | Pn | 2012-02-21 10:01:36.2 | -3.60 | T | ||
| Q24A | 12.610 | 284 | A | Pn | 2012-02-21 10:01:40.5 | -3.20 | T | ||
| SDCO | 12.850 | 279 | A | Pn | 2012-02-21 10:01:44.5 | -2.40 | T | ||
| ISCO | 13.060 | 288 | A | Pn | 2012-02-21 10:01:47.5 | -2.30 | T | ||
| ISCO | 13.060 | 288 | A | P | 2012-02-21 10:01:49.1 | -0.70 | T | ||
| RSSD | 13.270 | 308 | A | Pn | 2012-02-21 10:01:51.2 | -1.30 | T | ||
| RSSD | 13.270 | 308 | A | P | 2012-02-21 10:01:53.8 | 1.30 | T | ||
| N23A | 13.500 | 292 | A | Pn | 2012-02-21 10:01:53.4 | -2.30 | T | ||
| S22A | 13.910 | 279 | A | Pn | 2012-02-21 10:01:58.9 | -2.40 | T | ||
| ANMO | 13.970 | 267 | A | Pn | 2012-02-21 10:02:05.4 | 3.40 | T | ||
| SMCO | 14.050 | 285 | A | Pn | 2012-02-21 10:02:02.6 | -0.70 | T | ||
| TX31 | 14.120 | 242 | A | Pn | 2012-02-21 10:02:02.8 | -1.20 | T | ||
| TX00 | 14.120 | 242 | A | Pn | 2012-02-21 10:02:02.8 | -1.20 | T | ||
| MNTX | 14.190 | 253 | A | Pn | 2012-02-21 10:02:01.5 | -3.20 | T | ||
| K22A | 14.370 | 299 | A | Pn | 2012-02-21 10:02:03.7 | -3.80 | T | ||
| TRQ | 14.490 | 45 | A | Sn | 2012-02-21 10:04:54.2 | 3.90 | T | ||
| MVCO | 15.260 | 277 | A | Pn | 2012-02-21 10:02:21.1 | 1.50 | T | ||
| MVCO | 15.260 | 277 | A | P | 2012-02-21 10:02:21.6 | -3.10 | T | ||
| PV01 | 15.270 | 281 | A | Pn | 2012-02-21 10:02:21.1 | 1.30 | T | ||
| PV10 | 15.640 | 281 | A | Pn | 2012-02-21 10:02:25.0 | 0.40 | T | ||
| PV05 | 15.690 | 280 | A | Pn | 2012-02-21 10:02:26.5 | 1.30 | T | ||
| PV09 | 15.710 | 282 | A | Pn | 2012-02-21 10:02:27.5 | 1.90 | T | ||
| RDMU | 16.170 | 289 | A | Pn | 2012-02-21 10:02:33.9 | 2.50 | T | ||
| PD06 | 16.550 | 297 | A | Pn | 2012-02-21 10:02:33.4 | -3.00 | T | ||
| PD31 | 16.550 | 297 | A | Pn | 2012-02-21 10:02:33.8 | -2.60 | T | ||
| BW06 | 16.550 | 297 | A | Pn | 2012-02-21 10:02:33.9 | -2.50 | T | ||
| P18A | 16.600 | 286 | A | Pn | 2012-02-21 10:02:39.7 | 2.60 | T | ||
| SRU | 16.800 | 284 | A | Pn | 2012-02-21 10:02:39.6 | 0.10 | T | ||
| X18A | 16.860 | 268 | A | Pn | 2012-02-21 10:02:43.7 | 3.50 | T | ||
| P17A | 16.980 | 285 | A | Pn | 2012-02-21 10:02:43.1 | 1.40 | T | ||
| HPIG | 16.980 | 239 | A | Pn | 2012-02-21 10:02:44.6 | 2.90 | T | ||
| RLMT | 17.080 | 305 | A | Pn | 2012-02-21 10:02:40.7 | -2.30 | T | ||
| Q16A | 17.310 | 283 | A | Pn | 2012-02-21 10:02:48.2 | 2.40 | T | ||
| TMUT | 17.340 | 285 | A | Pn | 2012-02-21 10:02:47.9 | 1.60 | T | ||
| SNOW | 17.580 | 299 | A | Pn | 2012-02-21 10:02:47.7 | -1.50 | T | ||
| JLU | 17.590 | 289 | A | Pn | 2012-02-21 10:02:51.6 | 2.10 | T | ||
| REDW | 17.620 | 298 | A | Pn | 2012-02-21 10:02:49.8 | 0.10 | T | ||
| MOOW | 17.640 | 300 | A | Pn | 2012-02-21 10:02:48.9 | -1.10 | T | ||
| WUAZ | 17.790 | 272 | A | Pn | 2012-02-21 10:02:54.2 | 2.40 | T | ||
| FXWY | 17.810 | 299 | A | Pn | 2012-02-21 10:02:50.2 | -1.90 | T | ||
| MSU | 18.100 | 282 | A | Pn | 2012-02-21 10:02:59.1 | 3.40 | T | ||
| TUC | 18.180 | 262 | A | Pn | 2012-02-21 10:02:59.0 | 2.50 | T | ||
| TUC | 18.180 | 262 | A | P | 2012-02-21 10:02:59.3 | 2.50 | T | ||
| YHB | 18.240 | 302 | A | Pn | 2012-02-21 10:02:59.3 | 1.90 | T | ||
| U15A | 18.370 | 276 | A | Pn | 2012-02-21 10:03:01.9 | 2.80 | T | ||
| QLMT | 18.430 | 302 | A | P | 2012-02-21 10:03:01.0 | 1.30 | T | ||
| DUG | 18.600 | 287 | A | P | 2012-02-21 10:03:03.8 | 2.20 | T | ||
| EGMT | 18.640 | 313 | A | P | 2012-02-21 10:03:04.3 | 2.40 | T | ||
| BGU | 18.820 | 290 | A | P | 2012-02-21 10:03:05.8 | 1.90 | T | ||
| LCMT | 19.060 | 278 | A | P | 2012-02-21 10:03:09.0 | 2.50 | T | ||
| HRY | 19.340 | 308 | A | P | 2012-02-21 10:03:09.6 | 0.00 | T | ||
| DLMT | 19.380 | 303 | A | P | 2012-02-21 10:03:12.2 | 2.20 | T | ||
| MCMT | 19.390 | 302 | A | P | 2012-02-21 10:03:14.1 | 3.80 | T | ||
| PSUT | 19.410 | 282 | A | P | 2012-02-21 10:03:14.3 | 3.80 | T | ||
| FFC | 19.830 | 338 | A | P | 2012-02-21 10:03:14.7 | -0.10 | T | ||
| HLID | 20.190 | 297 | A | P | 2012-02-21 10:03:20.3 | 1.30 | T | ||
| MSO | 20.730 | 306 | A | P | 2012-02-21 10:03:24.4 | -0.40 | T | ||
| R11A | 20.780 | 282 | A | P | 2012-02-21 10:03:26.7 | 1.30 | T | ||
| MFID | 21.180 | 296 | A | P | 2012-02-21 10:03:33.5 | 3.90 | T | ||
| WALA | 21.570 | 312 | A | P | 2012-02-21 10:03:33.4 | -0.40 | T | ||
| PLID | 21.620 | 301 | A | P | 2012-02-21 10:03:34.1 | -0.40 | T | ||
| GSC | 22.180 | 274 | A | P | 2012-02-21 10:03:42.0 | 1.70 | T | ||
| BMO | 22.480 | 300 | A | P | 2012-02-21 10:03:42.5 | -1.00 | T | ||
| F10A | 22.670 | 302 | A | P | 2012-02-21 10:03:44.6 | -0.90 | T | ||
| KVN | 22.700 | 284 | A | P | 2012-02-21 10:03:47.4 | 1.50 | T | ||
| NV11 | 22.790 | 283 | A | P | 2012-02-21 10:03:48.8 | 2.00 | T | ||
| NV01 | 22.900 | 283 | A | P | 2012-02-21 10:03:48.9 | 0.80 | T | ||
| RYN | 23.060 | 283 | A | P | 2012-02-21 10:03:51.8 | 2.10 | T | ||
| J08A | 23.090 | 295 | A | P | 2012-02-21 10:03:51.1 | 1.10 | T | ||
| YERR | 23.590 | 284 | A | P | 2012-02-21 10:03:56.1 | 0.80 | T | ||
| PAHR | 23.660 | 286 | A | P | 2012-02-21 10:03:56.3 | 0.40 | T | ||
| G08A | 23.710 | 300 | A | P | 2012-02-21 10:03:55.3 | -1.10 | T | ||
| WAKR | 23.780 | 283 | A | P | 2012-02-21 10:03:59.2 | 2.10 | T | ||
| PNTR | 23.860 | 285 | A | P | 2012-02-21 10:03:57.0 | -0.90 | T | ||
| MOD | 24.330 | 292 | A | P | 2012-02-21 10:04:02.4 | 0.30 | T | ||
| BEKR | 24.400 | 287 | A | P | 2012-02-21 10:04:04.1 | 1.40 | T | ||
| EGAK | 41.190 | 329 | A | P | 2012-02-21 10:06:28.7 | -0.10 | T | ||
| IL01 | 43.570 | 328 | A | P | 2012-02-21 10:06:47.2 | -0.90 | T | ||
| IL31 | 43.570 | 328 | A | P | 2012-02-21 10:06:47.9 | -0.20 | T | ||
| CCB | 43.930 | 328 | A | P | 2012-02-21 10:06:50.5 | -0.60 | T | ||
| COLA | 43.990 | 328 | A | P | 2012-02-21 10:06:51.2 | -0.30 | T | ||
| MDM | 44.170 | 329 | A | P | 2012-02-21 10:06:52.3 | -0.70 | T | ||
| MLY | 45.230 | 328 | A | P | 2012-02-21 10:07:01.1 | -0.50 | T | ||
| COLD | 45.360 | 332 | A | P | 2012-02-21 10:07:02.8 | 0.30 | T | ||
| TOLK | 45.410 | 334 | A | P | 2012-02-21 10:07:03.0 | 0.10 | T | ||
| CAST | 45.640 | 326 | A | P | 2012-02-21 10:07:04.5 | -0.30 | T | ||
| IM03 | 46.590 | 330 | A | P | 2012-02-21 10:07:11.5 | -0.60 | T | ||
| LPAZ | 56.560 | 155 | A | P | 2012-02-21 10:08:30.7 | 3.20 | T |