| Author | |
| Date and time | 2018-12-31 03:28:49.3 UTC |
| Latitude | 61.391 |
| Longitude | -150.025 |
| Depth | 21.4 |
| Magnitude | 3.8 ML |
| Region | SOUTHERN ALASKA |
| Latest update | 2018-12-31 03:32:22.7 UTC |
| rms | 0.91 s |
| N° phases used for the localisation | 159 |
| N° stations used for the localisation | 159 |
| Gap | 18.0 ° |
| 95% confidence ellipse | |
| semi major | 10.7 |
| semi minor | 3.2 |
| Azimuth | 19 ° |
| 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 03:29:18.8 | -0.8 | T | NEIR | |||
| AD09 | M | Pg | 2018-12-31 03:28:56.6 | 1 | T | NEIR | |||
| AD09 | M | Sg | 2018-12-31 03:29:02.2 | 2.4 | T | NEIR | |||
| AD11 | M | Pn | 2018-12-31 03:29:05.9 | -1.2 | T | NEIR | |||
| AD11 | M | Sn | 2018-12-31 03:29:20.7 | 0.9 | T | NEIR | |||
| AD13 | M | Pn | 2018-12-31 03:29:06.3 | -0.4 | T | NEIR | |||
| AD13 | M | Sn | 2018-12-31 03:29:20.7 | 1.5 | T | NEIR | |||
| RC01 | 0.330 | 155 | M | Pg | 2018-12-31 03:29:01.8 | 5.2 | T | NEIR | |
| SUA | 0.350 | 282 | M | Pg | 2018-12-31 03:28:57.3 | 0.2 | T | NEIR | |
| SUA | 0.350 | 282 | M | Sg | 2018-12-31 03:29:04.7 | 2.4 | T | NEIR | |
| M22K | 0.370 | 353 | M | Pg | 2018-12-31 03:28:56.8 | -0.3 | T | NEIR | |
| M22K | 0.370 | 353 | M | Sg | 2018-12-31 03:29:03.3 | 0.8 | T | NEIR | |
| PMR | 0.470 | 64 | M | Pg | 2018-12-31 03:28:58.4 | -0.6 | T | NEIR | |
| PMR | 0.470 | 64 | M | Sg | 2018-12-31 03:29:05.7 | 0.2 | T | NEIR | |
| GHO | 0.650 | 54 | M | Pn | 2018-12-31 03:29:00.8 | -2.5 | T | NEIR | |
| GHO | 0.650 | 54 | M | Sg | 2018-12-31 03:29:10.5 | -0.2 | T | NEIR | |
| KNK | 0.750 | 88 | M | Pn | 2018-12-31 03:29:02.6 | -2.2 | T | NEIR | |
| KNK | 0.750 | 88 | M | Sg | 2018-12-31 03:29:13.5 | -0.2 | T | NEIR | |
| STLK | 0.870 | 278 | A | Pn | 2018-12-31 03:29:04.5 | -2 | T | NEIR | |
| SLKM | 0.890 | 186 | M | Pn | 2018-12-31 03:29:04.2 | -2.4 | T | NEIR | |
| SML | 0.910 | 62 | M | Pn | 2018-12-31 03:29:04.4 | -2.5 | T | NEIR | |
| SML | 0.910 | 62 | M | Sg | 2018-12-31 03:29:17.2 | -1 | T | NEIR | |
| O22K | 0.920 | 171 | M | Pn | 2018-12-31 03:29:05.0 | -2 | T | NEIR | |
| O22K | 0.920 | 171 | M | Sn | 2018-12-31 03:29:19.1 | -0.4 | T | NEIR | |
| SKT | 0.930 | 310 | M | Pn | 2018-12-31 03:29:04.7 | -2.5 | T | NEIR | |
| SKT | 0.930 | 310 | M | Sg | 2018-12-31 03:29:17.2 | -1.6 | T | NEIR | |
| SPCG | 0.970 | 265 | M | Pn | 2018-12-31 03:29:05.8 | -1.9 | T | NEIR | |
| PWL | 0.980 | 122 | M | Pn | 2018-12-31 03:29:05.6 | -2.2 | T | NEIR | |
| PWL | 0.980 | 122 | M | Sg | 2018-12-31 03:29:19.7 | -0.4 | T | NEIR | |
| CUT | 1.020 | 354 | M | Pn | 2018-12-31 03:29:05.9 | -2.5 | T | NEIR | |
| SPBG | 1.140 | 264 | M | Pn | 2018-12-31 03:29:08.1 | -2 | T | NEIR | |
| M23K | 1.170 | 69 | M | Pn | 2018-12-31 03:29:08.5 | -2 | T | NEIR | |
| SPNN | 1.290 | 270 | M | Pn | 2018-12-31 03:29:10.6 | -1.5 | T | NEIR | |
| SEW | 1.320 | 167 | M | Pn | 2018-12-31 03:29:10.7 | -1.7 | T | NEIR | |
| SCM | 1.360 | 70 | M | Pn | 2018-12-31 03:29:10.0 | -2.1 | T | NEIR | |
| RDT | 1.420 | 236 | M | Pn | 2018-12-31 03:29:11.0 | -1.9 | T | NEIR | |
| GLI | 1.510 | 109 | M | Pn | 2018-12-31 03:29:12.6 | -2.5 | T | NEIR | |
| WAT7 | 1.550 | 20 | M | Pn | 2018-12-31 03:29:14.1 | -1.7 | T | NEIR | |
| M20K | 1.560 | 290 | M | Pn | 2018-12-31 03:29:13.6 | -2.3 | T | NEIR | |
| RDJH | 1.570 | 241 | M | Pn | 2018-12-31 03:29:14.4 | -1.7 | T | NEIR | |
| WAT1 | 1.600 | 25 | M | Pn | 2018-12-31 03:29:14.8 | -1.6 | T | NEIR | |
| WAT6 | 1.610 | 41 | M | Pn | 2018-12-31 03:29:14.0 | -1.6 | T | NEIR | |
| RDWB | 1.640 | 238 | M | Pn | 2018-12-31 03:29:15.4 | -1.7 | T | NEIR | |
| BRLK | 1.680 | 195 | M | Pn | 2018-12-31 03:29:15.5 | -2.2 | T | NEIR | |
| BRSE | 1.720 | 191 | M | Pn | 2018-12-31 03:29:15.6 | -2 | T | NEIR | |
| PPLA | 1.820 | 327 | M | Pn | 2018-12-31 03:29:17.8 | -1.6 | T | NEIR | |
| O20K | 1.830 | 225 | M | Pn | 2018-12-31 03:29:18.8 | -0.8 | T | NEIR | |
| FID | 1.840 | 109 | M | Pn | 2018-12-31 03:29:16.8 | -2.2 | T | NEIR | |
| P23K | 1.900 | 136 | M | Pn | 2018-12-31 03:29:19.6 | -0.8 | T | NEIR | |
| HOM | 1.910 | 205 | M | Pn | 2018-12-31 03:29:18.5 | -2.2 | T | NEIR | |
| CNPM | 1.960 | 198 | M | Pn | 2018-12-31 03:29:19.1 | -2.2 | T | NEIR | |
| M24K | 1.960 | 67 | M | Pn | 2018-12-31 03:29:19.0 | -1.5 | T | NEIR | |
| KLU | 1.970 | 85 | M | Pn | 2018-12-31 03:29:19.1 | -2.4 | T | NEIR | |
| HIN | 1.990 | 119 | M | Pn | 2018-12-31 03:29:19.2 | -2.5 | T | NEIR | |
| IVE | 2.010 | 228 | M | Pn | 2018-12-31 03:29:20.8 | -1.4 | T | NEIR | |
| DIV | 2.070 | 95 | M | Pn | 2018-12-31 03:29:20.5 | -2.4 | T | NEIR | |
| ILS | 2.070 | 228 | M | Pn | 2018-12-31 03:29:23.1 | 0.1 | T | NEIR | |
| TRF | 2.070 | 357 | M | Pn | 2018-12-31 03:29:21.0 | -1.9 | T | NEIR | |
| ILSW | 2.080 | 229 | M | Pn | 2018-12-31 03:29:21.2 | -1.9 | T | NEIR | |
| RND | 2.090 | 15 | M | Pn | 2018-12-31 03:29:21.2 | -2 | T | NEIR | |
| DHY | 2.100 | 35 | M | Pn | 2018-12-31 03:29:21.9 | -1.4 | T | NEIR | |
| L20K | 2.120 | 303 | M | Pn | 2018-12-31 03:29:22.0 | -1.5 | T | NEIR | |
| KTH | 2.210 | 350 | M | Pn | 2018-12-31 03:29:23.5 | -1.3 | T | NEIR | |
| N19K | 2.240 | 257 | M | Pn | 2018-12-31 03:29:23.5 | -1.7 | T | NEIR | |
| EYAK | 2.250 | 110 | M | Pn | 2018-12-31 03:29:23.9 | -1.3 | T | NEIR | |
| P19K | 2.350 | 224 | M | Pn | 2018-12-31 03:29:26.1 | -0.6 | T | NEIR | |
| MCK | 2.400 | 12 | M | Pn | 2018-12-31 03:29:25.6 | -1.8 | T | NEIR | |
| L19K | 2.420 | 291 | M | Pn | 2018-12-31 03:29:26.2 | -1.5 | T | NEIR | |
| O19K | 2.420 | 242 | M | Pn | 2018-12-31 03:29:26.6 | -1 | T | NEIR | |
| HARP | 2.520 | 64 | M | Pn | 2018-12-31 03:29:27.9 | -1 | T | NEIR | |
| N25K | 2.610 | 83 | M | Pn | 2018-12-31 03:29:29.8 | -0.5 | T | NEIR | |
| BMRM | 2.660 | 97 | M | Pn | 2018-12-31 03:29:30.6 | -0.3 | T | NEIR | |
| PAX | 2.660 | 51 | M | Pn | 2018-12-31 03:29:30.5 | -0.5 | T | NEIR | |
| SVW2 | 2.700 | 266 | M | Pn | 2018-12-31 03:29:29.2 | -2.5 | T | NEIR | |
| K20K | 2.720 | 318 | M | Pn | 2018-12-31 03:29:29.4 | -2.4 | T | NEIR | |
| BPAW | 2.750 | 351 | M | Pn | 2018-12-31 03:29:29.7 | -2.5 | T | NEIR | |
| WACK | 2.780 | 75 | M | Pn | 2018-12-31 03:29:31.4 | -1.4 | T | NEIR | |
| BWN | 2.800 | 5 | M | Pn | 2018-12-31 03:29:31.6 | -1.3 | T | NEIR | |
| N18K | 2.940 | 259 | M | Pn | 2018-12-31 03:29:32.7 | -2 | T | NEIR | |
| GLB | 2.980 | 86 | M | Pn | 2018-12-31 03:29:33.9 | -1.5 | T | NEIR | |
| O18K | 2.980 | 241 | M | Pn | 2018-12-31 03:29:33.0 | -1.3 | T | NEIR | |
| Q20K | 3.030 | 204 | M | Pn | 2018-12-31 03:29:33.0 | -2 | T | NEIR | |
| Q19K | 3.060 | 218 | M | Pn | 2018-12-31 03:29:35.3 | -1.1 | T | NEIR | |
| VRDI | 3.170 | 90 | M | Pn | 2018-12-31 03:29:35.8 | -2.3 | T | NEIR | |
| WRH | 3.210 | 15 | M | Pn | 2018-12-31 03:29:37.2 | -1.3 | T | NEIR | |
| L18K | 3.270 | 288 | M | Pn | 2018-12-31 03:29:37.2 | -2 | T | NEIR | |
| HDA | 3.330 | 24 | M | Pn | 2018-12-31 03:29:39.7 | -0.5 | T | NEIR | |
| MENT | 3.340 | 60 | M | Pn | 2018-12-31 03:29:38.9 | -1.3 | T | NEIR | |
| J20K | 3.370 | 328 | M | Pn | 2018-12-31 03:29:38.0 | -1.7 | T | NEIR | |
| CCB | 3.420 | 16 | M | Pn | 2018-12-31 03:29:39.6 | -1.7 | T | NEIR | |
| M26K | 3.470 | 70 | M | Pn | 2018-12-31 03:29:39.8 | -2.3 | T | NEIR | |
| M17K | 3.560 | 273 | M | Pn | 2018-12-31 03:29:41.3 | -1.9 | T | NEIR | |
| N17K | 3.590 | 259 | M | Pn | 2018-12-31 03:29:41.9 | -1.9 | T | NEIR | |
| COLA | 3.630 | 15 | M | Pn | 2018-12-31 03:29:42.5 | -1.7 | T | NEIR | |
| IL03 | 3.680 | 22 | M | Pn | 2018-12-31 03:29:42.0 | -2 | T | NEIR | |
| IL31 | 3.680 | 21 | M | Pn | 2018-12-31 03:29:43.7 | -1.2 | T | NEIR | |
| ILAR | 3.680 | 21 | M | Pn | 2018-12-31 03:29:43.7 | -1.2 | T | NEIR | |
| J18K | 3.740 | 307 | M | Pn | 2018-12-31 03:29:43.6 | -2.1 | T | NEIR | |
| I23K | 3.780 | 4 | M | Pn | 2018-12-31 03:29:43.9 | -2.4 | T | NEIR | |
| SCRK | 3.800 | 44 | M | Pn | 2018-12-31 03:29:44.8 | -1.8 | T | NEIR | |
| KDAK | 3.840 | 201 | M | Pn | 2018-12-31 03:29:44.1 | -3 | T | NEIR | |
| J25K | 3.860 | 31 | M | Pn | 2018-12-31 03:29:46.8 | -0.7 | T | NEIR | |
| POKR | 3.910 | 16 | M | Pn | 2018-12-31 03:29:46.8 | -1.3 | T | NEIR | |
| I20K | 3.970 | 331 | M | Pn | 2018-12-31 03:29:47.3 | -1.5 | T | NEIR | |
| M27K | 3.970 | 72 | M | Pn | 2018-12-31 03:29:47.4 | -1.7 | T | NEIR | |
| K17K | 4.110 | 293 | M | Pn | 2018-12-31 03:29:48.9 | -2 | T | NEIR | |
| ACHA | 4.160 | 222 | M | Pn | 2018-12-31 03:29:50.5 | -1.1 | T | NEIR | |
| BCAR | 4.200 | 63 | M | Pn | 2018-12-31 03:29:50.2 | -1.9 | T | NEIR | |
| J26L | 4.290 | 41 | M | Pn | 2018-12-31 03:29:53.1 | -0.3 | T | NEIR | |
| M16K | 4.330 | 269 | M | Pn | 2018-12-31 03:29:52.0 | -1.8 | T | NEIR | |
| H21K | 4.450 | 345 | M | Pn | 2018-12-31 03:29:53.2 | -2.4 | T | NEIR | |
| OHAK | 4.500 | 203 | M | Pn | 2018-12-31 03:29:53.6 | -2.5 | T | NEIR | |
| L16K | 4.530 | 278 | M | Pn | 2018-12-31 03:29:54.2 | -2.4 | T | NEIR | |
| H24K | 4.560 | 11 | M | Pn | 2018-12-31 03:29:56.3 | -0.8 | T | NEIR | |
| PRP | 4.600 | 24 | M | Pn | 2018-12-31 03:29:56.7 | -1 | T | NEIR | |
| J17K | 4.660 | 300 | M | Pn | 2018-12-31 03:29:56.0 | -2.4 | T | NEIR | |
| IMAR | 4.890 | 342 | M | Pn | 2018-12-31 03:29:58.0 | -2.6 | T | NEIR | |
| I26K | 4.990 | 35 | M | Pn | 2018-12-31 03:30:02.6 | -0.3 | T | NEIR | |
| H19K | 5.040 | 328 | M | Pn | 2018-12-31 03:30:01.2 | -2.5 | T | NEIR | |
| EGAK | 5.260 | 46 | M | Pn | 2018-12-31 03:30:04.9 | -1.7 | T | NEIR | |
| J16K | 5.270 | 296 | M | Pn | 2018-12-31 03:30:04.1 | -2.8 | T | NEIR | |
| G23K | 5.330 | 0 | M | Pn | 2018-12-31 03:30:06.4 | -1.3 | T | NEIR | |
| G21K | 5.360 | 345 | M | Pn | 2018-12-31 03:30:05.7 | -2.4 | T | NEIR | |
| G24K | 5.440 | 11 | M | Pn | 2018-12-31 03:30:07.8 | -1.3 | T | NEIR | |
| I17K | 5.510 | 302 | M | Pn | 2018-12-31 03:30:08.4 | -1.6 | T | NEIR | |
| K15K | 5.520 | 285 | M | Pn | 2018-12-31 03:30:08.1 | -2.1 | T | NEIR | |
| M29M | 5.560 | 74 | M | Pn | 2018-12-31 03:30:08.8 | -2 | T | NEIR | |
| G19K | 5.700 | 330 | M | Pn | 2018-12-31 03:30:10.1 | -2.5 | T | NEIR | |
| O29M | 5.700 | 96 | M | Pn | 2018-12-31 03:30:10.7 | -2 | T | NEIR | |
| L29M | 5.810 | 68 | M | Pn | 2018-12-31 03:30:12.4 | -1.9 | T | NEIR | |
| F21K | 6.040 | 347 | M | Pn | 2018-12-31 03:30:15.2 | -2.1 | T | NEIR | |
| F20K | 6.190 | 339 | M | Pn | 2018-12-31 03:30:17.9 | -1.5 | T | NEIR | |
| N30M | 6.200 | 84 | M | Pn | 2018-12-31 03:30:16.7 | -2.9 | T | NEIR | |
| F24K | 6.210 | 8 | M | Pn | 2018-12-31 03:30:19.1 | -0.6 | T | NEIR | |
| BMAR | 6.490 | 19 | M | Pn | 2018-12-31 03:30:22.5 | -1.1 | T | NEIR | |
| F25K | 6.500 | 15 | M | Pn | 2018-12-31 03:30:21.0 | -1.7 | T | NEIR | |
| G27K | 6.540 | 30 | M | Pn | 2018-12-31 03:30:23.2 | -1.1 | T | NEIR | |
| E23K | 6.690 | 1 | M | Pn | 2018-12-31 03:30:25.3 | -1 | T | NEIR | |
| E22K | 6.800 | 354 | M | Pn | 2018-12-31 03:30:28.1 | 0.2 | T | NEIR | |
| F26K | 6.800 | 19 | M | Pn | 2018-12-31 03:30:27.1 | -0.8 | T | NEIR | |
| E19K | 6.830 | 336 | M | Pn | 2018-12-31 03:30:26.4 | -1.8 | T | NEIR | |
| E25K | 7.010 | 14 | M | Pn | 2018-12-31 03:30:29.9 | -0.7 | T | NEIR | |
| TOLK | 7.270 | 1 | M | Pn | 2018-12-31 03:30:34.5 | 0.2 | T | NEIR | |
| D22K | 7.590 | 353 | M | Pn | 2018-12-31 03:30:39.0 | 0.4 | T | NEIR | |
| ANM | 7.660 | 301 | M | Pn | 2018-12-31 03:30:38.1 | -1.5 | T | NEIR | |
| D19K | 7.900 | 338 | M | Pn | 2018-12-31 03:30:42.6 | -0.3 | T | NEIR | |
| P32M | 8.240 | 95 | M | Pn | 2018-12-31 03:30:47.2 | -0.3 | T | NEIR | |
| B21K | 8.470 | 349 | M | Pn | 2018-12-31 03:30:49.0 | -0.6 | T | NEIR | |
| RDOG | 8.630 | 326 | M | Pn | 2018-12-31 03:30:52.4 | -0.5 | T | NEIR | |
| S32K | 8.780 | 110 | M | Pn | 2018-12-31 03:30:55.1 | 0.3 | T | NEIR | |
| TNA | 9.000 | 305 | M | Pn | 2018-12-31 03:30:56.8 | -1.1 | T | NEIR | |
| B22K | 9.080 | 353 | M | Pn | 2018-12-31 03:30:57.0 | -1 | T | NEIR | |
| B20K | 9.120 | 344 | M | Pn | 2018-12-31 03:30:57.0 | -1.5 | T | NEIR | |
| R33M | 9.620 | 94 | M | Pn | 2018-12-31 03:31:03.8 | -2.8 | T | NEIR | |
| INK | 9.820 | 38 | M | Pn | 2018-12-31 03:31:07.4 | -1.8 | T | NEIR | |
| S34M | 10.150 | 102 | M | Pn | 2018-12-31 03:31:12.1 | -1.5 | T | NEIR | |
| U33K | 10.220 | 114 | M | Pn | 2018-12-31 03:31:12.5 | -2 | T | NEIR | |
| DLBC | 10.440 | 98 | M | Pn | 2018-12-31 03:31:16.1 | -1.6 | T | NEIR | |
| AD06 | 74.490 | 12 | M | Pn | 2018-12-31 03:29:07.4 | -0.6 | T | NEIR |