| Author | |
| Date and time | 2018-12-31 04:16:57.9 UTC |
| Latitude | 61.448 |
| Longitude | -149.982 |
| Depth | 41.3 |
| Magnitude | 3.5 ML |
| Region | SOUTHERN ALASKA |
| Latest update | 2018-12-31 04:20:05.9 UTC |
| rms | 0.75 s |
| N° phases used for the localisation | 126 |
| N° stations used for the localisation | 126 |
| Gap | 24.0 ° |
| 95% confidence ellipse | |
| semi major | 7.9 |
| semi minor | 2.7 |
| Azimuth | 113 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| AD07 | M | Pn | 2018-12-31 04:17:27.7 | -0.2 | T | NEIR | |||
| AD07 | M | Sn | 2018-12-31 04:17:49.6 | -1.1 | T | NEIR | |||
| AD09 | M | Pn | 2018-12-31 04:17:06.2 | 0.2 | T | NEIR | |||
| AD09 | M | Sn | 2018-12-31 04:17:12.7 | 1 | T | NEIR | |||
| AD11 | M | Pn | 2018-12-31 04:17:15.6 | 0.3 | T | NEIR | |||
| AD11 | M | Sn | 2018-12-31 04:17:30.1 | 2 | T | NEIR | |||
| AD13 | M | Pn | 2018-12-31 04:17:15.9 | 1 | T | NEIR | |||
| AD13 | M | Sn | 2018-12-31 04:17:28.0 | 1.5 | T | NEIR | |||
| M22K | 0.310 | 348 | M | Pn | 2018-12-31 04:17:06.4 | 0 | T | NEIR | |
| M22K | 0.310 | 348 | M | Sn | 2018-12-31 04:17:13.5 | 1.1 | T | NEIR | |
| SUA | 0.370 | 273 | M | Pn | 2018-12-31 04:17:07.1 | -0.1 | T | NEIR | |
| SUA | 0.370 | 273 | M | Sn | 2018-12-31 04:17:14.4 | 0.6 | T | NEIR | |
| RC01 | 0.380 | 162 | M | Pn | 2018-12-31 04:17:06.7 | -0.5 | T | NEIR | |
| RC01 | 0.380 | 162 | M | Sn | 2018-12-31 04:17:13.9 | 0.1 | T | NEIR | |
| PMR | 0.430 | 70 | M | Pn | 2018-12-31 04:17:07.7 | -0.1 | T | NEIR | |
| PMR | 0.430 | 70 | M | Sn | 2018-12-31 04:17:15.2 | 0.4 | T | NEIR | |
| GHO | 0.600 | 57 | M | Pn | 2018-12-31 04:17:10.1 | 0 | T | NEIR | |
| GHO | 0.600 | 57 | M | Sn | 2018-12-31 04:17:19.5 | 0.7 | T | NEIR | |
| KNK | 0.730 | 92 | M | Pn | 2018-12-31 04:17:11.9 | 0 | T | NEIR | |
| KNK | 0.730 | 92 | M | Sn | 2018-12-31 04:17:22.8 | 0.9 | T | NEIR | |
| SML | 0.870 | 65 | M | Pn | 2018-12-31 04:17:13.6 | -0.1 | T | NEIR | |
| SML | 0.870 | 65 | M | Sn | 2018-12-31 04:17:25.9 | 0.7 | T | NEIR | |
| STLK | 0.890 | 274 | M | Pn | 2018-12-31 04:17:13.9 | -0.2 | T | NEIR | |
| SKT | 0.910 | 307 | M | Pn | 2018-12-31 04:17:13.0 | -0.3 | T | NEIR | |
| SKT | 0.910 | 307 | M | Sn | 2018-12-31 04:17:26.3 | 0.1 | T | NEIR | |
| SLKM | 0.950 | 187 | M | Pn | 2018-12-31 04:17:14.0 | -0.8 | T | NEIR | |
| SLKM | 0.950 | 187 | M | Sn | 2018-12-31 04:17:26.9 | -0.2 | T | NEIR | |
| CUT | 0.970 | 352 | M | Pn | 2018-12-31 04:17:15.1 | 0 | T | NEIR | |
| O22K | 0.980 | 173 | M | Pn | 2018-12-31 04:17:14.4 | -0.7 | T | NEIR | |
| O22K | 0.980 | 173 | M | Sn | 2018-12-31 04:17:28.4 | 0.6 | T | NEIR | |
| PWL | 0.990 | 126 | M | Pn | 2018-12-31 04:17:15.4 | 0 | T | NEIR | |
| PWL | 0.990 | 126 | M | Sn | 2018-12-31 04:17:29.3 | 1 | T | NEIR | |
| SPCG | 0.990 | 262 | M | Pn | 2018-12-31 04:17:15.4 | -0.1 | T | NEIR | |
| M23K | 1.130 | 71 | M | Pn | 2018-12-31 04:17:17.9 | 0.6 | T | NEIR | |
| SPBG | 1.160 | 262 | M | Pn | 2018-12-31 04:17:17.8 | -0.1 | T | NEIR | |
| SCM | 1.320 | 72 | M | Pn | 2018-12-31 04:17:20.5 | 0.5 | T | NEIR | |
| SEW | 1.370 | 169 | M | Pn | 2018-12-31 04:17:19.6 | -1 | T | NEIR | |
| RDT | 1.470 | 235 | M | Pn | 2018-12-31 04:17:21.6 | -0.4 | T | NEIR | |
| WAT7 | 1.490 | 21 | M | Pn | 2018-12-31 04:17:23.1 | 0.8 | T | NEIR | |
| GLI | 1.510 | 111 | M | Pn | 2018-12-31 04:17:21.9 | -0.6 | T | NEIR | |
| WAT1 | 1.540 | 25 | M | Pn | 2018-12-31 04:17:23.8 | 0.9 | T | NEIR | |
| WAT6 | 1.550 | 42 | M | Pn | 2018-12-31 04:17:23.9 | 0.7 | T | NEIR | |
| M20K | 1.560 | 288 | M | Pn | 2018-12-31 04:17:23.6 | 0.3 | T | NEIR | |
| RDJH | 1.620 | 239 | M | Pn | 2018-12-31 04:17:24.1 | 0 | T | NEIR | |
| RDWB | 1.690 | 237 | M | Pn | 2018-12-31 04:17:25.0 | -0.1 | T | NEIR | |
| BRLK | 1.740 | 195 | M | Pn | 2018-12-31 04:17:25.2 | -0.8 | T | NEIR | |
| BRSE | 1.780 | 191 | M | Pn | 2018-12-31 04:17:25.5 | -0.3 | T | NEIR | |
| PPLA | 1.780 | 326 | M | Pn | 2018-12-31 04:17:26.7 | 0.3 | T | NEIR | |
| FID | 1.840 | 111 | M | Pn | 2018-12-31 04:17:26.1 | -0.3 | T | NEIR | |
| O20K | 1.880 | 225 | M | Pn | 2018-12-31 04:17:28.1 | 0.4 | T | NEIR | |
| M24K | 1.920 | 68 | M | Pn | 2018-12-31 04:17:29.1 | 0.9 | T | NEIR | |
| M24K | 1.920 | 68 | M | Sn | 2018-12-31 04:17:52.6 | 1.3 | T | NEIR | |
| KLU | 1.950 | 87 | M | Pn | 2018-12-31 04:17:28.4 | -0.2 | T | NEIR | |
| HOM | 1.970 | 205 | M | Pn | 2018-12-31 04:17:28.7 | -0.2 | T | NEIR | |
| HIN | 2.000 | 120 | M | Pn | 2018-12-31 04:17:28.4 | -0.8 | T | NEIR | |
| TRF | 2.010 | 356 | M | Pn | 2018-12-31 04:17:29.0 | 0.4 | T | NEIR | |
| CNPM | 2.020 | 198 | M | Pn | 2018-12-31 04:17:28.7 | -0.8 | T | NEIR | |
| RND | 2.030 | 15 | M | Pn | 2018-12-31 04:17:30.2 | 0.5 | T | NEIR | |
| DIV | 2.050 | 97 | M | Pn | 2018-12-31 04:17:29.5 | -0.5 | T | NEIR | |
| IVE | 2.070 | 227 | M | Pn | 2018-12-31 04:17:30.2 | 0 | T | NEIR | |
| ILSW | 2.140 | 228 | M | Pn | 2018-12-31 04:17:30.7 | -0.5 | T | NEIR | |
| KTH | 2.150 | 349 | M | Pn | 2018-12-31 04:17:32.3 | 0.8 | T | NEIR | |
| EYAK | 2.250 | 112 | M | Pn | 2018-12-31 04:17:32.3 | -0.3 | T | NEIR | |
| N19K | 2.270 | 256 | M | Pn | 2018-12-31 04:17:33.2 | 0.1 | T | NEIR | |
| MCK | 2.340 | 12 | M | Pn | 2018-12-31 04:17:34.6 | 0.7 | T | NEIR | |
| P19K | 2.410 | 223 | M | Pn | 2018-12-31 04:17:35.6 | 0.7 | T | NEIR | |
| L19K | 2.420 | 290 | M | Pn | 2018-12-31 04:17:35.4 | 0.3 | T | NEIR | |
| HARP | 2.470 | 65 | M | Pn | 2018-12-31 04:17:37.0 | 1.3 | T | NEIR | |
| O19K | 2.470 | 241 | M | Pn | 2018-12-31 04:17:34.8 | -0.8 | T | NEIR | |
| N25K | 2.580 | 84 | M | Pn | 2018-12-31 04:17:36.7 | -0.6 | T | NEIR | |
| Q23K | 2.710 | 137 | M | Pn | 2018-12-31 04:17:38.2 | -0.7 | T | NEIR | |
| SVW2 | 2.720 | 265 | M | Pn | 2018-12-31 04:17:39.1 | -0.3 | T | NEIR | |
| N18K | 2.970 | 258 | M | Pn | 2018-12-31 04:17:42.4 | -0.1 | T | NEIR | |
| O18K | 3.030 | 240 | M | Pn | 2018-12-31 04:17:41.7 | -1.5 | T | NEIR | |
| Q19K | 3.120 | 218 | M | Pn | 2018-12-31 04:17:42.7 | -1.8 | T | NEIR | |
| L18K | 3.270 | 287 | M | Pn | 2018-12-31 04:17:46.6 | 0 | T | NEIR | |
| MENT | 3.290 | 60 | M | Pn | 2018-12-31 04:17:47.9 | 1 | T | NEIR | |
| COLA | 3.570 | 15 | M | Pn | 2018-12-31 04:17:51.5 | 0.9 | T | NEIR | |
| M17K | 3.580 | 273 | M | Pn | 2018-12-31 04:17:50.7 | -0.2 | T | NEIR | |
| IL31 | 3.610 | 22 | M | Pn | 2018-12-31 04:17:51.7 | 0.3 | T | NEIR | |
| ILAR | 3.610 | 22 | M | Pn | 2018-12-31 04:17:52.6 | 1.3 | T | NEIR | |
| N17K | 3.620 | 258 | M | Pn | 2018-12-31 04:17:51.3 | -0.1 | T | NEIR | |
| I23K | 3.720 | 4 | M | Pn | 2018-12-31 04:17:53.1 | 0.3 | T | NEIR | |
| J18K | 3.720 | 306 | M | Pn | 2018-12-31 04:17:53.2 | 0.4 | T | NEIR | |
| J25K | 3.800 | 32 | M | Pn | 2018-12-31 04:17:55.8 | 1.8 | T | NEIR | |
| KDAK | 3.900 | 201 | M | Pn | 2018-12-31 04:17:53.2 | -2.1 | T | NEIR | |
| BCAR | 4.160 | 64 | M | Pn | 2018-12-31 04:17:59.4 | 0.6 | T | NEIR | |
| ACHA | 4.210 | 222 | M | Pn | 2018-12-31 04:17:58.7 | -1 | T | NEIR | |
| OHAK | 4.560 | 203 | M | Pn | 2018-12-31 04:18:03.0 | -1.2 | T | NEIR | |
| IMAR | 4.840 | 342 | M | Pn | 2018-12-31 04:18:08.3 | 0.1 | T | NEIR | |
| I26K | 4.930 | 35 | M | Pn | 2018-12-31 04:18:10.7 | 1.2 | T | NEIR | |
| H19K | 5.010 | 328 | M | Pn | 2018-12-31 04:18:10.6 | 0.2 | T | NEIR | |
| EGAK | 5.210 | 46 | M | Pn | 2018-12-31 04:18:13.1 | -0.1 | T | NEIR | |
| G23K | 5.280 | 360 | M | Pn | 2018-12-31 04:18:15.4 | 1.2 | T | NEIR | |
| G21K | 5.310 | 345 | M | Pn | 2018-12-31 04:18:15.6 | 1 | T | NEIR | |
| G24K | 5.380 | 11 | M | Pn | 2018-12-31 04:18:17.5 | 1.9 | T | NEIR | |
| O29M | 5.680 | 97 | M | Pn | 2018-12-31 04:18:20.0 | 0.2 | T | NEIR | |
| L29M | 5.770 | 68 | M | Pn | 2018-12-31 04:18:21.6 | 0.6 | T | NEIR | |
| F21K | 5.980 | 347 | M | Pn | 2018-12-31 04:18:24.8 | 1 | T | NEIR | |
| F20K | 6.140 | 339 | M | Pn | 2018-12-31 04:18:26.7 | 0.7 | T | NEIR | |
| N30M | 6.170 | 84 | M | Pn | 2018-12-31 04:18:25.4 | -1.1 | T | NEIR | |
| F19K | 6.380 | 331 | M | Pn | 2018-12-31 04:18:29.4 | 0.2 | T | NEIR | |
| BMAR | 6.430 | 19 | M | Pn | 2018-12-31 04:18:31.2 | 1.2 | T | NEIR | |
| F25K | 6.440 | 15 | M | Pn | 2018-12-31 04:18:31.1 | 1 | T | NEIR | |
| G27K | 6.480 | 31 | M | Pn | 2018-12-31 04:18:30.9 | 0.2 | T | NEIR | |
| E23K | 6.630 | 1 | M | Pn | 2018-12-31 04:18:33.8 | 0.9 | T | NEIR | |
| E24K | 6.670 | 5 | M | Pn | 2018-12-31 04:18:34.8 | 1.4 | T | NEIR | |
| F26K | 6.740 | 19 | M | Pn | 2018-12-31 04:18:35.8 | 1.5 | T | NEIR | |
| O30N | 6.760 | 90 | M | Pn | 2018-12-31 04:18:34.5 | 0 | T | NEIR | |
| E19K | 6.780 | 336 | M | Pn | 2018-12-31 04:18:35.1 | 0.2 | T | NEIR | |
| E25K | 6.950 | 14 | M | Pn | 2018-12-31 04:18:37.3 | 0.1 | T | NEIR | |
| TOLK | 7.210 | 1 | M | Pn | 2018-12-31 04:18:44.0 | 3.2 | T | NEIR | |
| E27K | 7.630 | 24 | M | Pn | 2018-12-31 04:18:47.2 | 0.7 | T | NEIR | |
| FARO | 7.900 | 77 | M | Pn | 2018-12-31 04:18:50.4 | 0.4 | T | NEIR | |
| N32M | 8.130 | 85 | M | Pn | 2018-12-31 04:18:52.8 | -0.5 | T | NEIR | |
| C24K | 8.310 | 3 | M | Pn | 2018-12-31 04:18:56.0 | 1.2 | T | NEIR | |
| B21K | 8.410 | 349 | M | Pn | 2018-12-31 04:18:57.8 | 0.6 | T | NEIR | |
| C27K | 8.590 | 15 | M | Pn | 2018-12-31 04:19:00.0 | 1.3 | T | NEIR | |
| D27M | 8.660 | 22 | M | Pn | 2018-12-31 04:19:02.1 | 1.5 | T | NEIR | |
| B22K | 9.020 | 353 | M | Pn | 2018-12-31 04:19:06.9 | 1.4 | T | NEIR | |
| B20K | 9.070 | 344 | M | Pn | 2018-12-31 04:19:06.4 | 0.3 | T | NEIR | |
| Q32M | 9.150 | 98 | M | Pn | 2018-12-31 04:19:06.9 | -0.5 | T | NEIR | |
| R33M | 9.610 | 94 | M | Pn | 2018-12-31 04:19:13.9 | 0.3 | T | NEIR | |
| S34M | 10.140 | 102 | M | Pn | 2018-12-31 04:19:20.3 | -0.5 | T | NEIR | |
| AD06 | 74.430 | 12 | M | Pn | 2018-12-31 04:17:17.2 | 1.1 | T | NEIR | |
| AD06 | 74.430 | 12 | M | Sn | 2018-12-31 04:17:32.8 | 3.1 | T | NEIR |