| Author | |
| Date and time | 2015-08-20 05:14:09.5 UTC |
| Latitude | 37.108 |
| Longitude | -104.929 |
| Depth | 1.1 |
| Magnitude | 3.9 Mw |
| Region | COLORADO |
| Latest update | 2016-04-19 07:25:35.5 UTC |
| rms | 0.66 s |
| N° phases used for the localisation | 84 |
| N° stations used for the localisation | 84 |
| Gap | 24.0 ° |
| 95% confidence ellipse | |
| semi major | 11.5 |
| semi minor | 7.3 |
| Azimuth | 98 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Operating network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Reporting network |
|---|---|---|---|---|---|---|---|---|---|
| T25A | 0.420 | 86 | M | Pg | 2015-08-20 05:14:16.9 | -0.3 | T | NEIR | |
| T25A | 0.420 | 86 | M | Sg | 2015-08-20 05:14:23.1 | 0.2 | T | NEIR | |
| SDCO | 0.780 | 325 | M | Pg | 2015-08-20 05:14:23.1 | -0.8 | T | NEIR | |
| SDCO | 0.780 | 325 | M | Sg | 2015-08-20 05:14:34.1 | -0.4 | T | NEIR | |
| ANMO | 2.490 | 210 | M | Pn | 2015-08-20 05:14:50.3 | -0.5 | T | NEIR | |
| ANMO | 2.490 | 210 | M | Sg | 2015-08-20 05:15:22.6 | -2.2 | T | NEIR | |
| SMCO | 2.620 | 323 | M | Pn | 2015-08-20 05:14:54.3 | 1.5 | T | NEIR | |
| KSCO | 2.630 | 43 | M | Pn | 2015-08-20 05:14:54.3 | 1.7 | T | NEIR | |
| KSCO | 2.630 | 43 | M | Sg | 2015-08-20 05:15:30.2 | 1.4 | T | NEIR | |
| ISCO | 2.740 | 349 | M | Pn | 2015-08-20 05:14:56.1 | 1.7 | T | NEIR | |
| ISCO | 2.740 | 349 | M | Sg | 2015-08-20 05:15:31.5 | -0.6 | T | NEIR | |
| MVCO | 2.850 | 273 | M | Pn | 2015-08-20 05:14:56.5 | 0.6 | T | NEIR | |
| MVCO | 2.850 | 273 | M | Sg | 2015-08-20 05:15:36.0 | 0.8 | T | NEIR | |
| AMTX | 3.440 | 129 | M | Pn | 2015-08-20 05:15:03.8 | 0.1 | T | NEIR | |
| Y22D | 3.440 | 209 | M | Pn | 2015-08-20 05:15:03.3 | -0.3 | T | NEIR | |
| MSTX | 3.590 | 150 | M | Pn | 2015-08-20 05:15:05.5 | -0.2 | T | NEIR | |
| CBKS | 4.440 | 66 | M | Pn | 2015-08-20 05:15:17.5 | 0.4 | T | NEIR | |
| U32A | 4.820 | 97 | M | Pn | 2015-08-20 05:15:22.8 | 0.6 | T | NEIR | |
| X18A | 4.820 | 239 | M | Pn | 2015-08-20 05:15:22.5 | 0.2 | T | NEIR | |
| SRU | 4.840 | 296 | M | Pn | 2015-08-20 05:15:23.6 | 0.9 | T | NEIR | |
| RWWY | 4.900 | 340 | M | Pn | 2015-08-20 05:15:22.3 | -1.3 | T | NEIR | |
| RDMU | 5.010 | 315 | M | Pn | 2015-08-20 05:15:24.5 | -0.5 | T | NEIR | |
| R32B | 5.100 | 73 | M | Pn | 2015-08-20 05:15:25.0 | 0 | T | NEIR | |
| 121A | 5.130 | 208 | M | Pn | 2015-08-20 05:15:26.6 | 0 | T | NEIR | |
| CVRU | 5.250 | 292 | M | Pn | 2015-08-20 05:15:29.4 | 1.2 | T | NEIR | |
| OK032 | 5.390 | 91 | M | Pn | 2015-08-20 05:15:29.8 | -0.1 | T | NEIR | |
| MNTX | 5.410 | 184 | M | Pn | 2015-08-20 05:15:30.6 | 0.4 | T | NEIR | |
| WUAZ | 5.440 | 255 | M | Pn | 2015-08-20 05:15:31.1 | 0.3 | T | NEIR | |
| KAN10 | 5.460 | 88 | M | Pn | 2015-08-20 05:15:30.5 | -0.4 | T | NEIR | |
| WMOK | 5.520 | 114 | M | Pn | 2015-08-20 05:15:32.2 | 0.5 | T | NEIR | |
| KAN11 | 5.600 | 87 | M | Pn | 2015-08-20 05:15:32.9 | 0.1 | T | NEIR | |
| CROK | 5.610 | 94 | M | Pn | 2015-08-20 05:15:32.4 | -0.4 | T | NEIR | |
| GC02 | 5.670 | 91 | M | Pn | 2015-08-20 05:15:32.8 | -0.9 | T | NEIR | |
| KAN17 | 5.730 | 89 | M | Pn | 2015-08-20 05:15:34.0 | -0.4 | T | NEIR | |
| MTPU | 5.840 | 281 | M | Pn | 2015-08-20 05:15:37.0 | 0.8 | T | NEIR | |
| KS20 | 5.890 | 87 | M | Pn | 2015-08-20 05:15:36.4 | -0.3 | T | NEIR | |
| PKCU | 5.900 | 276 | M | Pn | 2015-08-20 05:15:36.8 | -0.2 | T | NEIR | |
| MSU | 5.910 | 286 | M | Pn | 2015-08-20 05:15:36.9 | -0.2 | T | NEIR | |
| X16A | 5.940 | 245 | M | Pn | 2015-08-20 05:15:37.7 | 0.2 | T | NEIR | |
| KAN13 | 5.960 | 89 | M | Pn | 2015-08-20 05:15:37.9 | 0.3 | T | NEIR | |
| BCOK | 6.080 | 102 | M | Pn | 2015-08-20 05:15:39.3 | 0.1 | T | NEIR | |
| BLOK | 6.190 | 91 | M | Pn | 2015-08-20 05:15:40.1 | -0.6 | T | NEIR | |
| ABTX | 6.240 | 134 | M | Pn | 2015-08-20 05:15:41.4 | 0.1 | T | NEIR | |
| KNB | 6.310 | 272 | M | Pn | 2015-08-20 05:15:43.8 | 1.3 | T | NEIR | |
| OK025 | 6.310 | 102 | M | Pn | 2015-08-20 05:15:42.8 | 0.5 | T | NEIR | |
| FNO | 6.360 | 105 | M | Pn | 2015-08-20 05:15:42.4 | -0.6 | T | NEIR | |
| CHOK | 6.540 | 101 | M | Pn | 2015-08-20 05:15:45.5 | 0.1 | T | NEIR | |
| OK031 | 6.620 | 98 | M | Pn | 2015-08-20 05:15:46.7 | 0.2 | T | NEIR | |
| BW06 | 6.680 | 329 | M | Pn | 2015-08-20 05:15:46.9 | -0.6 | T | NEIR | |
| PD31 | 6.680 | 329 | M | Pn | 2015-08-20 05:15:47.9 | 0.4 | T | NEIR | |
| QUOK | 6.680 | 96 | M | Pn | 2015-08-20 05:15:48.0 | 0.8 | T | NEIR | |
| CCUT | 6.730 | 276 | M | Pn | 2015-08-20 05:15:48.7 | 0.4 | T | NEIR | |
| T35B | 6.740 | 89 | M | Pn | 2015-08-20 05:15:48.3 | 0.2 | T | NEIR | |
| 319A | 6.760 | 214 | M | Pn | 2015-08-20 05:15:47.9 | -0.6 | T | NEIR | |
| BGNE | 6.790 | 49 | M | Pn | 2015-08-20 05:15:46.9 | -1.9 | T | NEIR | |
| TUC | 6.790 | 227 | M | Pn | 2015-08-20 05:15:49.7 | 0.7 | T | NEIR | |
| KSU1 | 6.850 | 71 | M | Pn | 2015-08-20 05:15:49.0 | -0.7 | T | NEIR | |
| N33B | 6.860 | 56 | M | Pn | 2015-08-20 05:15:51.3 | 1.5 | T | NEIR | |
| RSSD | 7.040 | 5 | M | Pn | 2015-08-20 05:15:50.4 | -2 | T | NEIR | |
| K31B | 7.270 | 39 | M | Pn | 2015-08-20 05:15:54.0 | -1.3 | T | NEIR | |
| Y14A | 7.300 | 247 | M | Pn | 2015-08-20 05:15:56.0 | 0.2 | T | NEIR | |
| AZDA | 7.320 | 122 | M | Pn | 2015-08-20 05:15:56.4 | 0.5 | T | NEIR | |
| Z35B | 7.320 | 119 | M | Pn | 2015-08-20 05:15:56.6 | 0.6 | T | NEIR | |
| W13A | 7.520 | 257 | M | Pn | 2015-08-20 05:15:59.7 | 0.8 | T | NEIR | |
| HVU | 7.650 | 310 | M | Pn | 2015-08-20 05:16:00.8 | 0.2 | T | NEIR | |
| SPR3 | 7.650 | 287 | M | Pn | 2015-08-20 05:16:01.1 | 0.3 | T | NEIR | |
| SNOW | 7.750 | 327 | M | Pn | 2015-08-20 05:16:01.3 | -0.7 | T | NEIR | |
| LOHW | 7.810 | 328 | M | Pn | 2015-08-20 05:16:02.0 | -0.7 | T | NEIR | |
| TX32 | 7.830 | 172 | M | Pn | 2015-08-20 05:15:59.7 | -3.1 | T | NEIR | |
| TXAR | 7.830 | 172 | M | Pn | 2015-08-20 05:16:03.5 | 0.7 | T | NEIR | |
| TPAW | 7.860 | 326 | M | Pn | 2015-08-20 05:16:03.2 | -0.3 | T | NEIR | |
| X37A | 8.160 | 105 | M | Pn | 2015-08-20 05:16:07.7 | 0.5 | T | NEIR | |
| U38B | 8.490 | 91 | M | Pn | 2015-08-20 05:16:12.0 | 0.3 | T | NEIR | |
| SUSD | 8.610 | 30 | M | Pn | 2015-08-20 05:16:13.1 | -0.3 | T | NEIR | |
| HHAR | 8.870 | 92 | M | Pn | 2015-08-20 05:16:17.4 | 0.5 | T | NEIR | |
| W39A | 9.210 | 99 | M | Pn | 2015-08-20 05:16:22.2 | 0.8 | T | NEIR | |
| S39B | 9.260 | 83 | M | Pn | 2015-08-20 05:16:21.8 | -0.3 | T | NEIR | |
| P38B | 9.300 | 71 | M | Pn | 2015-08-20 05:16:22.4 | -0.2 | T | NEIR | |
| MIAR | 9.570 | 102 | M | Pn | 2015-08-20 05:16:27.2 | 0.9 | T | NEIR | |
| U40A | 9.720 | 91 | M | Pn | 2015-08-20 05:16:28.0 | 0.6 | T | NEIR | |
| R40B | 10.100 | 79 | M | Pn | 2015-08-20 05:16:33.7 | 0.2 | T | NEIR | |
| MGMO | 10.110 | 86 | M | Pn | 2015-08-20 05:16:34.1 | 0.5 | T | NEIR | |
| P40B | 10.410 | 73 | M | Pn | 2015-08-20 05:16:37.1 | -0.5 | T | NEIR | |
| P43A | 12.350 | 74 | M | Pn | 2015-08-20 05:17:03.7 | -0.1 | T | NEIR |