| Author | |
| Date and time | 2017-12-20 23:55:03.5 UTC |
| Latitude | 34.657 |
| Longitude | -86.114 |
| Depth | 8.5 |
| Magnitude | 2.7 MD |
| Region | ALABAMA |
| Latest update | 2017-12-21 00:00:48.2 UTC |
| rms | 0.35 s |
| N° phases used for the localisation | 42 |
| N° stations used for the localisation | 42 |
| Gap | 50.0 ° |
| 95% confidence ellipse | |
| semi major | 5.7 |
| semi minor | 2.1 |
| Azimuth | 52 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 152A | M | Pn | 2017-12-20 23:55:41.7 | 0.4 | T | NEIR | |||
| 250A | M | Pg | 2017-12-20 23:55:50.7 | 0.2 | T | NEIR | |||
| RCGA | M | Pg | 2017-12-20 23:55:17.2 | 0.7 | T | NEIR | |||
| RCGA | M | Sg | 2017-12-20 23:55:25.8 | -0.1 | T | NEIR | |||
| FPAL | 0.430 | 106 | M | Pg | 2017-12-20 23:55:11.4 | -0.3 | T | NEIR | |
| FPAL | 0.430 | 106 | M | Sg | 2017-12-20 23:55:17.3 | -0.3 | T | NEIR | |
| SWET | 0.580 | 15 | M | Pg | 2017-12-20 23:55:13.9 | -0.3 | T | NEIR | |
| SWET | 0.580 | 15 | M | Sg | 2017-12-20 23:55:22.1 | 0.1 | T | NEIR | |
| X48A | 0.800 | 255 | M | Pg | 2017-12-20 23:55:17.8 | -0.1 | T | NEIR | |
| X48A | 0.800 | 255 | M | Sg | 2017-12-20 23:55:28.7 | 0.2 | T | NEIR | |
| Y49A | 0.830 | 197 | M | Pg | 2017-12-20 23:55:18.7 | 0.1 | T | NEIR | |
| Y49A | 0.830 | 197 | M | Sg | 2017-12-20 23:55:29.0 | 0.3 | T | NEIR | |
| W50A | 0.850 | 50 | M | Pg | 2017-12-20 23:55:18.5 | -0.5 | T | NEIR | |
| W50A | 0.850 | 50 | M | Sg | 2017-12-20 23:55:30.5 | 0.3 | T | NEIR | |
| CMGA | 0.890 | 92 | M | Pg | 2017-12-20 23:55:19.6 | 0 | T | NEIR | |
| CMGA | 0.890 | 92 | M | Sg | 2017-12-20 23:55:31.3 | 0 | T | NEIR | |
| X51A | 1.040 | 95 | M | Pg | 2017-12-20 23:55:22.1 | -0.1 | T | NEIR | |
| DYTN | 1.180 | 45 | M | Pg | 2017-12-20 23:55:24.4 | -0.3 | T | NEIR | |
| GMG | 1.210 | 80 | M | Pg | 2017-12-20 23:55:25.2 | 0 | T | NEIR | |
| V48A | 1.230 | 332 | M | Pg | 2017-12-20 23:55:24.7 | -0.7 | T | NEIR | |
| V48A | 1.230 | 332 | M | Pb | 2017-12-20 23:55:25.4 | -0.1 | T | NEIR | |
| CLTN | 1.440 | 353 | M | Pg | 2017-12-20 23:55:28.7 | -0.5 | T | NEIR | |
| ETT | 1.520 | 63 | M | Pg | 2017-12-20 23:55:30.0 | -0.5 | T | NEIR | |
| CPCT | 1.530 | 58 | M | Pg | 2017-12-20 23:55:30.2 | -0.4 | T | NEIR | |
| Z51A | 1.550 | 150 | M | Pb | 2017-12-20 23:55:30.9 | 0.1 | T | NEIR | |
| Z51A | 1.550 | 150 | M | Pg | 2017-12-20 23:55:31.2 | 0.2 | T | NEIR | |
| PWLA | 1.640 | 282 | M | Pn | 2017-12-20 23:55:32.6 | 0.3 | T | NEIR | |
| PLAL | 1.650 | 282 | M | Pn | 2017-12-20 23:55:32.5 | 0.1 | T | NEIR | |
| BCRT | 1.680 | 48 | M | Pn | 2017-12-20 23:55:33.3 | 0.4 | T | NEIR | |
| LRAL | 1.780 | 205 | M | Pn | 2017-12-20 23:55:35.0 | 0.8 | T | NEIR | |
| V51A | 1.840 | 51 | M | Pn | 2017-12-20 23:55:35.0 | -0.1 | T | NEIR | |
| W52A | 1.850 | 76 | M | Pn | 2017-12-20 23:55:34.9 | -0.3 | T | NEIR | |
| CCRT | 1.870 | 64 | M | Pn | 2017-12-20 23:55:36.5 | 0.9 | T | NEIR | |
| GRBT | 1.870 | 57 | M | Pn | 2017-12-20 23:55:36.1 | 0.6 | T | NEIR | |
| U49A | 1.870 | 8 | M | Pn | 2017-12-20 23:55:36.1 | 0.5 | T | NEIR | |
| U49A | 1.870 | 8 | M | Pg | 2017-12-20 23:55:36.2 | -0.4 | T | NEIR | |
| Y52A | 1.870 | 114 | M | Pn | 2017-12-20 23:55:35.4 | -0.2 | T | NEIR | |
| WVT | 2.030 | 317 | M | Pn | 2017-12-20 23:55:37.9 | 0.2 | T | NEIR | |
| TKL | 2.160 | 62 | M | Pn | 2017-12-20 23:55:40.2 | 0.8 | T | NEIR | |
| V52A | 2.380 | 59 | M | Pn | 2017-12-20 23:55:42.2 | -0.1 | T | NEIR | |
| T47A | 2.460 | 341 | M | Pn | 2017-12-20 23:55:43.0 | 0.5 | T | NEIR | |
| T50A | 2.580 | 23 | M | Pn | 2017-12-20 23:55:45.5 | 0.4 | T | NEIR |