| Author | NEIR |
| Date and time | 2026-09-18 13:40:41.0 UTC |
| Latitude | 47.581 |
| Longitude | -111.333 |
| Depth | 10 |
| Magnitude | 3.7 ML |
| Region | WESTERN MONTANA |
| Latest update | 2026-09-25 19:35:36.9 UTC |
| rms | 0.55 s |
| N° phases used for the localisation | 31 |
| N° stations used for the localisation | 29 |
| Gap | 98.5 ° |
| 95% confidence ellipse | |
| semi major | 6.17 |
| semi minor | 3.01 |
| Azimuth | 49 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| MB | SRMT | 0.881 | 283 | M | Pn | 2026-09-18 13:41:00.1 | -0.49 | T | NEIR |
| MB | SRMT | 0.881 | 283 | M | Sn | 2026-09-18 13:41:12.6 | -1.59 | T | NEIR |
| MB | HRY | 0.933 | 202 | M | Pn | 2026-09-18 13:41:01.0 | -0.37 | T | NEIR |
| MB | HRY | 0.933 | 202 | M | Sn | 2026-09-18 13:41:13.5 | -1.93 | T | NEIR |
| MB | GBMT | 1.051 | 227 | M | Pn | 2026-09-18 13:41:02.8 | -0.28 | T | NEIR |
| US | EGMT | 1.150 | 67 | M | Pn | 2026-09-18 13:41:02.7 | -1.61 | T | NEIR |
| MB | FCMT | 1.164 | 164 | M | Pn | 2026-09-18 13:41:04.3 | -0.28 | T | NEIR |
| MB | CBMT | 1.383 | 323 | M | Pn | 2026-09-18 13:41:07.8 | 0.17 | T | NEIR |
| MB | BDMT | 1.412 | 201 | M | Pn | 2026-09-18 13:41:08.5 | 0.42 | T | NEIR |
| MB | SXMT | 1.432 | 177 | M | Pn | 2026-09-18 13:41:08.7 | 0.30 | T | NEIR |
| MB | LRM | 1.917 | 204 | M | Pn | 2026-09-18 13:41:15.3 | 0.08 | T | NEIR |
| US | MSO | 1.928 | 248 | M | Pn | 2026-09-18 13:41:15.5 | 0.29 | T | NEIR |
| US | BOZ | 1.992 | 186 | M | Pn | 2026-09-18 13:41:15.6 | -0.57 | T | NEIR |
| MB | JTMT | 1.997 | 276 | M | Pn | 2026-09-18 13:41:17.5 | 1.25 | T | NEIR |
| MB | GCMT | 2.123 | 147 | M | Pn | 2026-09-18 13:41:18.6 | 0.61 | T | NEIR |
| MB | WFMT | 2.246 | 292 | M | Pn | 2026-09-18 13:41:21.7 | 2.03 | T | NEIR |
| CN | WALA | 2.265 | 312 | M | Pn | 2026-09-18 13:41:20.7 | 0.75 | T | NEIR |
| MB | ECMT | 2.294 | 170 | M | Pn | 2026-09-18 13:41:20.4 | 0.03 | T | NEIR |
| MB | WCMT | 2.363 | 192 | M | Pn | 2026-09-18 13:41:21.2 | -0.18 | T | NEIR |
| IW | DLMT | 2.381 | 202 | M | Pn | 2026-09-18 13:41:21.6 | 0.00 | T | NEIR |
| MB | BNMT | 2.413 | 222 | M | Pn | 2026-09-18 13:41:21.8 | -0.33 | T | NEIR |
| MB | CPMT | 2.603 | 267 | M | Pn | 2026-09-18 13:41:25.5 | 0.77 | T | NEIR |
| WY | YNE | 2.728 | 160 | M | Pn | 2026-09-18 13:41:26.4 | -0.17 | T | NEIR |
| US | RLMT | 2.841 | 149 | M | Pn | 2026-09-18 13:41:28.1 | 0.02 | T | NEIR |
| MB | LIMT | 3.097 | 198 | M | Pn | 2026-09-18 13:41:31.1 | -0.57 | T | NEIR |
| RV | PKSKA | 3.388 | 328 | M | Pn | 2026-09-18 13:41:36.3 | 0.63 | T | NEIR |
| WW | BILL | 3.443 | 263 | M | Pn | 2026-09-18 13:41:35.9 | -0.53 | T | NEIR |
| IW | FLWY | 3.521 | 173 | M | Pn | 2026-09-18 13:41:37.6 | -0.06 | T | NEIR |
| IE | BCYI | 3.570 | 205 | M | Pn | 2026-09-18 13:41:37.7 | -0.57 | T | NEIR |
| IW | MOOW | 3.848 | 174 | M | Pn | 2026-09-18 13:41:42.6 | 0.33 | T | NEIR |
| WW | TBID | 3.914 | 259 | M | Pn | 2026-09-18 13:41:43.1 | 0.11 | T | NEIR |
| IW | LOHW | 3.996 | 172 | M | Pn | 2026-09-18 13:41:43.9 | -0.38 | NEIR | |
| CN | ULM | 10.500 | 70 | M | Pn | 2026-09-18 13:43:10.9 | -2.96 | NEIR | |
| IM | ILAR | 25.648 | 325 | M | P | 2026-09-18 13:46:10.1 | -1.49 | NEIR |