| Author | |
| Date and time | 2018-12-20 16:36:04.8 UTC |
| Latitude | 44.762 |
| Longitude | -111.465 |
| Depth | 16 |
| Magnitude | 3.1 ML |
| Region | WESTERN MONTANA |
| Latest update | 2018-12-20 16:58:43.0 UTC |
| rms | 0.49 s |
| N° phases used for the localisation | 102 |
| N° stations used for the localisation | 102 |
| Gap | 41.0 ° |
| 95% confidence ellipse | |
| semi major | 5.30 |
| semi minor | 2.10 |
| Azimuth | 25 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| BRWY | M | Pn | 2018-12-20 16:36:57.8 | -2.00 | T | ||||
| ECUT | M | Pn | 2018-12-20 16:37:28.0 | -0.80 | T | ||||
| NQWL | M | Pg | 2018-12-20 16:36:08.4 | -0.10 | T | ||||
| NQWL | M | Sg | 2018-12-20 16:36:10.9 | 0.00 | T | ||||
| PNSU | M | Pn | 2018-12-20 16:37:21.4 | -2.90 | T | ||||
| SVWY | M | Pn | 2018-12-20 16:36:58.7 | -1.90 | T | ||||
| YDC | M | Pg | 2018-12-20 16:36:08.0 | -0.50 | T | ||||
| YGC | M | Pg | 2018-12-20 16:36:10.8 | 0.00 | T | ||||
| YSB | M | Pg | 2018-12-20 16:36:23.1 | 0.40 | T | ||||
| YWB | M | Pg | 2018-12-20 16:36:11.6 | 0.00 | T | ||||
| YHB | 0.190 | 93 | M | Pg | 2018-12-20 16:36:09.3 | -0.50 | T | ||
| YHL | 0.220 | 66 | M | Pg | 2018-12-20 16:36:09.9 | -0.40 | T | ||
| YMC | 0.330 | 90 | M | Pg | 2018-12-20 16:36:11.8 | -0.10 | T | ||
| YMR | 0.370 | 104 | M | Pg | 2018-12-20 16:36:12.5 | -0.10 | T | ||
| YHH | 0.440 | 86 | M | Pg | 2018-12-20 16:36:13.7 | -0.20 | T | ||
| YPM | 0.440 | 104 | M | Pg | 2018-12-20 16:36:14.1 | 0.20 | T | ||
| YFT | 0.550 | 124 | M | Pg | 2018-12-20 16:36:15.7 | -0.10 | T | ||
| YNR | 0.560 | 94 | M | Pg | 2018-12-20 16:36:16.1 | 0.10 | T | ||
| YMV | 0.590 | 69 | M | Pg | 2018-12-20 16:36:17.3 | 0.80 | T | ||
| MCID | 0.610 | 160 | M | Pg | 2018-12-20 16:36:17.1 | 0.30 | T | ||
| YML | 0.610 | 105 | M | Pg | 2018-12-20 16:36:17.0 | 0.20 | T | ||
| YLT | 0.710 | 117 | M | Pg | 2018-12-20 16:36:19.8 | 1.20 | T | ||
| YJC | 0.790 | 90 | M | Pg | 2018-12-20 16:36:20.8 | 0.60 | T | ||
| FLWY | 0.870 | 141 | M | Pg | 2018-12-20 16:36:21.2 | -0.30 | T | ||
| FLWY | 0.870 | 141 | M | Sg | 2018-12-20 16:36:32.2 | -0.50 | T | ||
| BOZ | 0.890 | 353 | M | Pg | 2018-12-20 16:36:20.8 | -0.10 | T | ||
| BOZ | 0.890 | 353 | M | Sg | 2018-12-20 16:36:31.3 | -0.50 | T | ||
| YTP | 0.920 | 113 | M | Pg | 2018-12-20 16:36:22.2 | -0.10 | T | ||
| DLMT | 1.000 | 307 | M | Pg | 2018-12-20 16:36:24.1 | 0.40 | T | ||
| DLMT | 1.000 | 307 | M | Sg | 2018-12-20 16:36:37.2 | 0.70 | T | ||
| YNE | 1.060 | 76 | M | Pg | 2018-12-20 16:36:24.9 | 0.10 | T | ||
| ICI | 1.140 | 248 | M | Pg | 2018-12-20 16:36:26.4 | 0.20 | T | ||
| MOOW | 1.140 | 153 | M | Pg | 2018-12-20 16:36:25.6 | -0.50 | T | ||
| MOOW | 1.140 | 153 | M | Sg | 2018-12-20 16:36:39.9 | -0.60 | T | ||
| FXWY | 1.170 | 164 | M | Pg | 2018-12-20 16:36:26.1 | -0.60 | T | ||
| FXWY | 1.170 | 164 | M | Sg | 2018-12-20 16:36:41.1 | -0.30 | T | ||
| LOHW | 1.300 | 151 | M | Pg | 2018-12-20 16:36:28.7 | -0.40 | T | ||
| LOHW | 1.300 | 151 | M | Sg | 2018-12-20 16:36:45.4 | -0.10 | T | ||
| TPAW | 1.320 | 164 | M | Pg | 2018-12-20 16:36:28.9 | -0.50 | T | ||
| TPAW | 1.320 | 164 | M | Sg | 2018-12-20 16:36:46.8 | 0.60 | T | ||
| SNOW | 1.400 | 158 | M | Pn | 2018-12-20 16:36:30.7 | -0.50 | T | ||
| SNOW | 1.400 | 158 | M | Sg | 2018-12-20 16:36:48.6 | 0.30 | T | ||
| BCYI | 1.460 | 253 | M | Pn | 2018-12-20 16:36:32.1 | 0.10 | T | ||
| RLMT | 1.600 | 76 | M | Pn | 2018-12-20 16:36:34.3 | 0.40 | T | ||
| RLMT | 1.600 | 76 | M | Sg | 2018-12-20 16:36:54.2 | -0.10 | T | ||
| AHID | 2.010 | 172 | M | Pn | 2018-12-20 16:36:39.8 | 0.10 | T | ||
| AHID | 2.010 | 172 | M | Sg | 2018-12-20 16:37:07.1 | 0.60 | T | ||
| BPMT | 2.180 | 321 | M | Pn | 2018-12-20 16:36:41.9 | -0.10 | T | ||
| BPMT | 2.180 | 321 | M | Pg | 2018-12-20 16:36:45.7 | 1.50 | T | ||
| LYMT | 2.280 | 346 | M | Pn | 2018-12-20 16:36:43.6 | 0.10 | T | ||
| LYMT | 2.280 | 346 | M | Pg | 2018-12-20 16:36:47.8 | 1.80 | T | ||
| BW06 | 2.420 | 145 | M | Pn | 2018-12-20 16:36:46.1 | 0.60 | T | ||
| PD31 | 2.430 | 145 | M | Pn | 2018-12-20 16:36:45.7 | 0.30 | T | ||
| PDAR | 2.430 | 145 | M | Pn | 2018-12-20 16:36:45.9 | 0.50 | T | ||
| HLID | 2.440 | 242 | M | Pn | 2018-12-20 16:36:45.9 | 0.40 | T | ||
| MSO | 2.700 | 321 | M | Pn | 2018-12-20 16:36:49.0 | -0.10 | T | ||
| PLID | 3.240 | 277 | M | Pn | 2018-12-20 16:36:56.9 | 0.10 | T | ||
| MFID | 3.420 | 248 | M | Pn | 2018-12-20 16:36:57.7 | -1.50 | T | ||
| EGMT | 3.470 | 19 | M | Pn | 2018-12-20 16:36:59.7 | -0.20 | T | ||
| BGU | 4.000 | 197 | M | Pn | 2018-12-20 16:37:05.4 | -2.10 | T | ||
| CTU | 4.070 | 183 | M | Pn | 2018-12-20 16:37:05.7 | -2.70 | T | ||
| LAO | 4.140 | 61 | M | Pn | 2018-12-20 16:37:07.5 | -1.80 | T | ||
| BMO | 4.160 | 273 | M | Pn | 2018-12-20 16:37:07.9 | -1.60 | T | ||
| JLU | 4.160 | 180 | M | Pn | 2018-12-20 16:37:06.9 | -2.70 | T | ||
| K22A | 4.160 | 119 | M | Pn | 2018-12-20 16:37:07.1 | -2.50 | T | ||
| F10A | 4.240 | 289 | M | Pn | 2018-12-20 16:37:10.4 | -0.20 | T | ||
| BSUT | 4.250 | 173 | M | Pn | 2018-12-20 16:37:09.0 | -1.10 | T | ||
| ELK | 4.880 | 216 | M | Pn | 2018-12-20 16:37:16.2 | -3.50 | T | ||
| E09A | 5.000 | 293 | M | Pn | 2018-12-20 16:37:18.7 | -2.40 | T | ||
| O20A | 5.200 | 152 | M | Pn | 2018-12-20 16:37:20.9 | -3.20 | T | ||
| J08A | 5.240 | 257 | M | Pn | 2018-12-20 16:37:21.6 | -2.90 | T | ||
| NEW | 5.240 | 314 | M | Pn | 2018-12-20 16:37:23.4 | -1.20 | T | ||
| G08A | 5.340 | 278 | M | Pn | 2018-12-20 16:37:23.9 | -2.10 | T | ||
| RSSD | 5.360 | 94 | M | Pn | 2018-12-20 16:37:22.9 | -3.40 | T | ||
| E08A | 5.600 | 291 | M | Pn | 2018-12-20 16:37:29.3 | -0.20 | T | ||
| N23A | 5.600 | 132 | M | Pn | 2018-12-20 16:37:29.4 | -0.40 | T | ||
| D08A | 5.680 | 296 | M | Pn | 2018-12-20 16:37:29.2 | -1.40 | T | ||
| SRU | 5.690 | 173 | M | Pn | 2018-12-20 16:37:28.0 | -1.90 | T | ||
| I07A | 5.800 | 266 | M | Pn | 2018-12-20 16:37:32.2 | -0.10 | T | ||
| HAWA | 5.890 | 289 | M | Pn | 2018-12-20 16:37:32.8 | -0.70 | T | ||
| E07A | 6.150 | 290 | M | Pn | 2018-12-20 16:37:36.7 | -0.40 | T | ||
| MSU | 6.270 | 185 | M | Pn | 2018-12-20 16:37:36.6 | -2.30 | T | ||
| MXC | 6.440 | 290 | M | Pn | 2018-12-20 16:37:39.9 | -1.30 | T | ||
| PSUT | 6.470 | 197 | M | Pn | 2018-12-20 16:37:40.0 | -1.80 | T | ||
| PV21 | 6.470 | 162 | M | Pn | 2018-12-20 16:37:40.4 | -1.30 | T | ||
| B08A | 6.500 | 306 | M | Pn | 2018-12-20 16:37:40.0 | -1.10 | T | ||
| G06A | 6.520 | 277 | M | Pn | 2018-12-20 16:37:41.3 | -0.90 | T | ||
| PV22 | 6.530 | 161 | M | Pn | 2018-12-20 16:37:40.1 | -2.50 | T | ||
| PV10 | 6.630 | 163 | M | Pn | 2018-12-20 16:37:44.8 | -0.30 | T | ||
| PV04 | 6.640 | 162 | M | Pn | 2018-12-20 16:37:45.4 | 1.20 | T | ||
| PV14 | 6.640 | 163 | M | Pn | 2018-12-20 16:37:43.4 | -0.70 | T | ||
| PV20 | 6.680 | 163 | M | Pn | 2018-12-20 16:37:43.8 | -0.80 | T | ||
| PV16 | 6.720 | 163 | M | Pn | 2018-12-20 16:37:43.6 | -1.60 | T | ||
| PV11 | 6.740 | 162 | M | Pn | 2018-12-20 16:37:44.6 | -0.90 | T | ||
| PV12 | 6.740 | 162 | M | Pn | 2018-12-20 16:37:42.9 | -2.60 | T | ||
| PV17 | 6.740 | 163 | M | Pn | 2018-12-20 16:37:45.1 | -0.40 | T | ||
| PV18 | 6.780 | 163 | M | Pn | 2018-12-20 16:37:43.3 | -2.80 | T | ||
| PV03 | 6.790 | 162 | M | Pn | 2018-12-20 16:37:42.8 | -3.30 | T | ||
| PINE | 6.870 | 265 | M | Pn | 2018-12-20 16:37:46.7 | -0.60 | T | ||
| PV13 | 6.890 | 162 | M | Pn | 2018-12-20 16:37:47.9 | 0.40 | T | ||
| PV05 | 6.910 | 164 | M | Pn | 2018-12-20 16:37:44.4 | -2.80 | T | ||
| MT04 | 86.450 | 146 | M | Pn | 2018-12-20 16:36:44.7 | 0.40 | T |