| Author | |
| Date and time | 2017-12-30 23:46:12.1 UTC |
| Latitude | 37.287 |
| Longitude | -104.892 |
| Depth | 5 |
| Magnitude | 4.0 Mw |
| Region | COLORADO |
| Latest update | 2017-12-30 23:57:59.2 UTC |
| rms | 0.93 s |
| N° phases used for the localisation | 70 |
| N° stations used for the localisation | 70 |
| Gap | 55.0 ° |
| 95% confidence ellipse | |
| semi major | 8.3 |
| semi minor | 3 |
| Azimuth | 93 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 435B | M | Pn | 2017-12-30 23:48:21.5 | 0.9 | T | NEIR | |||
| AZDA | M | Pg | 2017-12-30 23:48:27.9 | 7.4 | T | NEIR | |||
| CHOK | M | Pn | 2017-12-30 23:47:47.2 | -1.6 | T | NEIR | |||
| DKNS | A | Pn | 2017-12-30 23:47:25.7 | 0.1 | T | NEIR | |||
| GR01 | M | Pn | 2017-12-30 23:47:07.5 | -0.5 | T | NEIR | |||
| GR02 | M | Pn | 2017-12-30 23:47:09.1 | 0.2 | T | NEIR | |||
| HNDO | M | Pn | 2017-12-30 23:48:23.9 | 0.9 | T | NEIR | |||
| LS02 | A | Pn | 2017-12-30 23:47:00.9 | 1.1 | T | NEIR | |||
| RMA1 | A | Pn | 2017-12-30 23:46:55.1 | 0.8 | T | NEIR | |||
| RTBA | A | Pn | 2017-12-30 23:46:45.3 | -0.2 | T | NEIR | |||
| SMWD | A | Pn | 2017-12-30 23:47:18.6 | -0.1 | T | NEIR | |||
| UNM2 | A | Pg | 2017-12-30 23:46:20.3 | -1.2 | T | NEIR | |||
| UNM3 | A | Pg | 2017-12-30 23:46:19.9 | -1.1 | T | NEIR | |||
| UNM5 | M | Pg | 2017-12-30 23:46:14.7 | -1.1 | T | NEIR | |||
| T25A | 0.410 | 111 | M | Pg | 2017-12-30 23:46:18.6 | -1.4 | T | NEIR | |
| SDCO | 0.670 | 314 | A | Pg | 2017-12-30 23:46:22.3 | -2.6 | T | NEIR | |
| S22A | 1.610 | 287 | A | Pn | 2017-12-30 23:46:39.0 | -1.4 | T | NEIR | |
| Q24A | 1.690 | 353 | A | Pn | 2017-12-30 23:46:40.7 | -1.7 | T | NEIR | |
| KSCO | 2.480 | 45 | A | Pn | 2017-12-30 23:46:53.8 | 0.6 | T | NEIR | |
| SMCO | 2.500 | 320 | A | Pn | 2017-12-30 23:46:54.0 | 0.3 | T | NEIR | |
| ISCO | 2.570 | 348 | A | Pn | 2017-12-30 23:46:54.8 | 0.2 | T | NEIR | |
| ANMO | 2.660 | 209 | M | Pn | 2017-12-30 23:46:55.6 | -0.1 | T | NEIR | |
| MVCO | 2.880 | 270 | A | Pn | 2017-12-30 23:46:59.7 | 1 | T | NEIR | |
| PV01 | 3.040 | 287 | A | Pn | 2017-12-30 23:47:00.2 | 1 | T | NEIR | |
| AMTX | 3.540 | 132 | M | Pn | 2017-12-30 23:47:07.5 | -0.1 | T | NEIR | |
| Y22D | 3.610 | 208 | M | Pg | 2017-12-30 23:47:18.3 | 2 | T | NEIR | |
| MSTX | 3.730 | 152 | A | Pn | 2017-12-30 23:47:10.6 | 0.3 | T | NEIR | |
| O20A | 3.870 | 318 | M | Pn | 2017-12-30 23:47:13.5 | 1.2 | T | NEIR | |
| PHWY | 4.030 | 354 | M | Pn | 2017-12-30 23:47:14.9 | 0.3 | T | NEIR | |
| OGNE | 4.280 | 30 | M | Pn | 2017-12-30 23:47:17.4 | -0.4 | T | NEIR | |
| CBKS | 4.340 | 68 | A | Pn | 2017-12-30 23:47:17.7 | -1 | T | NEIR | |
| W18A | 4.480 | 243 | A | Pn | 2017-12-30 23:47:23.7 | 3.2 | T | NEIR | |
| ELIS | 4.570 | 104 | A | Pn | 2017-12-30 23:47:21.7 | 0.1 | T | NEIR | |
| RWWY | 4.750 | 339 | M | Pn | 2017-12-30 23:47:23.7 | -0.7 | T | NEIR | |
| SRU | 4.790 | 294 | M | Pn | 2017-12-30 23:47:24.9 | -0.1 | T | NEIR | |
| U32A | 4.810 | 99 | A | Pn | 2017-12-30 23:47:24.4 | -0.6 | T | NEIR | |
| RDMU | 4.900 | 313 | M | Pn | 2017-12-30 23:47:26.1 | -0.3 | T | NEIR | |
| X18A | 4.940 | 238 | A | Pn | 2017-12-30 23:47:27.9 | 1 | T | NEIR | |
| 121A | 5.310 | 208 | M | Pn | 2017-12-30 23:47:32.1 | 0.2 | T | NEIR | |
| CTU | 6.330 | 305 | M | Pn | 2017-12-30 23:47:46.9 | 0.9 | T | NEIR | |
| KNB | 6.340 | 270 | M | Pn | 2017-12-30 23:47:46.5 | 0.4 | T | NEIR | |
| FNO | 6.380 | 106 | M | Pn | 2017-12-30 23:47:45.2 | -1.3 | T | NEIR | |
| SZCU | 6.530 | 275 | M | Pn | 2017-12-30 23:47:50.1 | 1.4 | T | NEIR | |
| BW06 | 6.540 | 328 | M | Pn | 2017-12-30 23:47:47.9 | -1.1 | T | NEIR | |
| BW06 | 6.540 | 328 | M | Pg | 2017-12-30 23:48:13.7 | 7.4 | T | NEIR | |
| PDAR | 6.540 | 328 | M | Pn | 2017-12-30 23:47:48.6 | -0.4 | T | NEIR | |
| Y14A | 7.400 | 246 | M | Pg | 2017-12-30 23:48:29.8 | 9 | T | NEIR | |
| REDW | 7.580 | 325 | M | Pn | 2017-12-30 23:48:02.0 | -0.3 | T | NEIR | |
| SNOW | 7.620 | 326 | M | Pn | 2017-12-30 23:48:03.0 | 0.3 | T | NEIR | |
| SPR3 | 7.630 | 286 | M | Pn | 2017-12-30 23:48:04.0 | 1 | T | NEIR | |
| BLYC | 8.610 | 249 | M | Pn | 2017-12-30 23:48:51.2 | 0 | T | NEIR | |
| YNR | 8.610 | 331 | M | Pn | 2017-12-30 23:48:16.8 | -0.5 | T | NEIR | |
| S11A | 8.640 | 276 | M | Pn | 2017-12-30 23:48:53.8 | 0 | T | NEIR | |
| YMR | 8.680 | 330 | M | Pn | 2017-12-30 23:48:54.7 | 0 | T | NEIR | |
| YHH | 8.740 | 331 | M | Pn | 2017-12-30 23:48:19.4 | 0.3 | T | NEIR | |
| BOZ | 9.760 | 331 | M | Pn | 2017-12-30 23:48:33.1 | 0.8 | T | NEIR | |
| PFO | 10.120 | 252 | M | Pn | 2017-12-30 23:48:37.5 | -0.3 | T | NEIR | |
| SCIA | 10.120 | 59 | M | Pn | 2017-12-30 23:48:37.3 | -0.4 | T | NEIR | |
| WLAR | 10.250 | 107 | M | Pn | 2017-12-30 23:48:38.2 | -1.3 | T | NEIR | |
| MFID | 10.340 | 310 | M | Pn | 2017-12-30 23:48:40.9 | 0 | T | NEIR | |
| WHAR | 10.370 | 97 | M | Pn | 2017-12-30 23:48:40.0 | -1 | T | NEIR | |
| CCM | 10.850 | 82 | M | Pn | 2017-12-30 23:48:47.7 | 0.1 | T | NEIR | |
| EDM | 16.980 | 342 | M | P | 2017-12-30 23:50:09.4 | -2.6 | T | NEIR | |
| GLMI | 17.010 | 57 | M | Pn | 2017-12-30 23:50:09.8 | -0.5 | T | NEIR | |
| Q51A | 17.030 | 78 | M | Pn | 2017-12-30 23:50:08.0 | -1.6 | T | NEIR | |
| TKL | 17.060 | 89 | M | Pn | 2017-12-30 23:50:09.5 | -1.4 | T | NEIR | |
| TZTN | 17.080 | 86 | M | Pn | 2017-12-30 23:50:09.0 | -1.2 | T | NEIR | |
| SSFO | 17.160 | 79 | M | P | 2017-12-30 23:50:12.8 | -1 | T | NEIR | |
| BR02 | 93.850 | 31 | M | Pn | 2017-12-30 23:47:05.7 | 0.1 | T | NEIR | |
| ORC1 | 132.180 | 83 | A | Pn | 2017-12-30 23:47:02.5 | 0.4 | T | NEIR |