| Author | |
| Date and time | 2020-12-30 03:22:15.3 UTC |
| Latitude | 54.610 |
| Longitude | -159.656 |
| Depth | 10 |
| Magnitude | 4.5 Mw |
| Region | SOUTH OF ALASKA |
| Latest update | 2020-12-30 03:40:55.7 UTC |
| rms | 1.2 s |
| N° phases used for the localisation | 155 |
| N° stations used for the localisation | 78 |
| Gap | 159.0 ° |
| 95% confidence ellipse | |
| semi major | 5.4 |
| semi minor | 3 |
| Azimuth | 168 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| SDPT | 0.880 | 328 | M | Pn | 2020-12-30 03:22:33.6 | -0.1 | T | NEIR | |
| SDPT | 0.880 | 328 | M | Sn | 2020-12-30 03:22:44.9 | -1.7 | T | NEIR | |
| DOL | 1.380 | 294 | M | Pn | 2020-12-30 03:22:40.8 | 0 | T | NEIR | |
| DOL | 1.380 | 294 | M | Sn | 2020-12-30 03:22:58.9 | -0.2 | T | NEIR | |
| PVV | 1.450 | 303 | M | Pn | 2020-12-30 03:22:42.2 | 0.6 | T | NEIR | |
| PS1A | 1.450 | 305 | M | Pn | 2020-12-30 03:22:42.5 | 0.9 | T | NEIR | |
| PS1A | 1.450 | 305 | M | Sg | 2020-12-30 03:23:00.0 | -2 | T | NEIR | |
| PS4A | 1.470 | 301 | M | Pn | 2020-12-30 03:22:42.6 | 0.7 | T | NEIR | |
| PS4A | 1.470 | 301 | M | Sn | 2020-12-30 03:23:00.6 | -0.5 | T | NEIR | |
| HAG | 1.480 | 300 | M | Pn | 2020-12-30 03:22:43.1 | 1.1 | T | NEIR | |
| HAG | 1.480 | 300 | M | Sg | 2020-12-30 03:23:03.1 | 0.2 | T | NEIR | |
| PN7A | 1.580 | 302 | M | Pn | 2020-12-30 03:22:44.8 | 1.3 | T | NEIR | |
| PN7A | 1.580 | 302 | M | Sg | 2020-12-30 03:23:04.6 | -1.7 | T | NEIR | |
| DTNA | 1.590 | 291 | M | Sn | 2020-12-30 03:23:04.9 | 0.6 | T | NEIR | |
| DT1 | 1.600 | 289 | M | Sn | 2020-12-30 03:23:03.7 | -0.6 | T | NEIR | |
| S12K | 1.760 | 309 | M | Sg | 2020-12-30 03:23:09.0 | -3 | T | NEIR | |
| CHGN | 1.840 | 22 | M | Pn | 2020-12-30 03:22:47.8 | 0.9 | T | NEIR | |
| CHGN | 1.840 | 22 | M | Sn | 2020-12-30 03:23:09.9 | -0.3 | T | NEIR | |
| BPBCA | 2.100 | 19 | M | Pn | 2020-12-30 03:22:52.2 | 1.6 | T | NEIR | |
| BPBCA | 2.100 | 19 | M | Sg | 2020-12-30 03:23:19.1 | -3.8 | T | NEIR | |
| ANPB | 2.330 | 19 | M | Pn | 2020-12-30 03:22:55.9 | 2.1 | T | NEIR | |
| ISLZ | 2.360 | 275 | M | Pn | 2020-12-30 03:22:55.6 | 1.4 | T | NEIR | |
| ISLZ | 2.360 | 275 | M | Sn | 2020-12-30 03:23:22.8 | -0.4 | T | NEIR | |
| ISNN | 2.400 | 277 | M | Pn | 2020-12-30 03:22:56.7 | 1.9 | T | NEIR | |
| ISNN | 2.400 | 277 | M | Sn | 2020-12-30 03:23:25.2 | 1 | T | NEIR | |
| AZAC | 2.430 | 19 | M | Pn | 2020-12-30 03:22:56.9 | 1.7 | T | NEIR | |
| ANNW | 2.500 | 18 | M | Pn | 2020-12-30 03:22:57.8 | 1.7 | T | NEIR | |
| SSLN | 2.520 | 276 | M | Pn | 2020-12-30 03:22:58.3 | 1.8 | T | NEIR | |
| SSLN | 2.520 | 276 | M | Sn | 2020-12-30 03:23:28.7 | 1.4 | T | NEIR | |
| SSBA | 2.600 | 275 | M | Pn | 2020-12-30 03:22:58.5 | 1 | T | NEIR | |
| SSBA | 2.600 | 275 | M | Sn | 2020-12-30 03:23:29.9 | 0.8 | T | NEIR | |
| CHIA | 2.640 | 61 | M | Pn | 2020-12-30 03:22:58.6 | 0.6 | T | NEIR | |
| WTUG | 2.750 | 277 | M | Pn | 2020-12-30 03:23:01.5 | 1.9 | T | NEIR | |
| WTUG | 2.750 | 277 | M | Sn | 2020-12-30 03:23:34.5 | 1.6 | T | NEIR | |
| WESN | 2.860 | 271 | M | Pn | 2020-12-30 03:23:02.7 | 1.5 | T | NEIR | |
| WESN | 2.860 | 271 | M | Sn | 2020-12-30 03:23:37.0 | 1.3 | T | NEIR | |
| WESP | 2.950 | 270 | M | Pn | 2020-12-30 03:23:03.9 | 1.5 | T | NEIR | |
| WESP | 2.950 | 270 | M | Sn | 2020-12-30 03:23:38.8 | 0.9 | T | NEIR | |
| WECS | 2.980 | 271 | M | Pn | 2020-12-30 03:23:04.4 | 1.6 | T | NEIR | |
| WECS | 2.980 | 271 | M | Sn | 2020-12-30 03:23:38.0 | -0.6 | T | NEIR | |
| R16K | 3.180 | 21 | M | Pn | 2020-12-30 03:23:06.8 | 1.3 | T | NEIR | |
| R16K | 3.180 | 21 | M | Sn | 2020-12-30 03:23:42.3 | -1.2 | T | NEIR | |
| PLBL | 3.480 | 26 | M | Pn | 2020-12-30 03:23:10.9 | 1.3 | T | NEIR | |
| R17L | 3.540 | 30 | M | Pn | 2020-12-30 03:23:12.5 | 2 | T | NEIR | |
| R17L | 3.540 | 30 | M | Sn | 2020-12-30 03:23:54.4 | 1.9 | T | NEIR | |
| AKUT | 3.600 | 265 | M | Pn | 2020-12-30 03:23:12.8 | 1.5 | T | NEIR | |
| PLK1 | 3.620 | 27 | M | Pn | 2020-12-30 03:23:13.2 | 1.7 | T | NEIR | |
| SII | 3.670 | 56 | M | Pn | 2020-12-30 03:23:13.2 | 1 | T | NEIR | |
| PLK5 | 3.730 | 23 | M | Pn | 2020-12-30 03:23:14.9 | 1.9 | T | NEIR | |
| ZRO | 3.730 | 265 | M | Pn | 2020-12-30 03:23:14.6 | 1.5 | T | NEIR | |
| LVA | 3.750 | 266 | M | Pn | 2020-12-30 03:23:14.5 | 1.1 | T | NEIR | |
| UNV | 4.090 | 262 | M | Pn | 2020-12-30 03:23:18.5 | 0.6 | T | NEIR | |
| MTBL | 4.160 | 264 | M | Pn | 2020-12-30 03:23:20.2 | 1.1 | T | NEIR | |
| OHAK | 4.430 | 51 | M | Pn | 2020-12-30 03:23:23.3 | 0.6 | T | NEIR | |
| P16K | 4.520 | 11 | M | Pn | 2020-12-30 03:23:24.6 | 0.7 | T | NEIR | |
| KAWH | 4.640 | 33 | M | Pn | 2020-12-30 03:23:26.4 | 0.8 | T | NEIR | |
| O14K | 4.730 | 350 | M | Pn | 2020-12-30 03:23:27.6 | 0.8 | T | NEIR | |
| OKFG | 5.010 | 260 | M | Pn | 2020-12-30 03:23:31.7 | 1.1 | T | NEIR | |
| KDAK | 5.060 | 48 | M | P | 2020-12-30 03:23:31.4 | 0 | T | GSRC | |
| KDAK | 5.060 | 48 | M | Pn | 2020-12-30 03:23:31.5 | 0.1 | T | NEIR | |
| OKTU | 5.090 | 260 | M | Pn | 2020-12-30 03:23:32.0 | 0.2 | T | NEIR | |
| P18K | 5.360 | 25 | M | Pn | 2020-12-30 03:23:36.9 | 1.3 | T | NEIR | |
| Q19K | 5.440 | 35 | M | Pn | 2020-12-30 03:23:37.3 | 0.7 | T | NEIR | |
| N15K | 5.570 | 358 | M | Pn | 2020-12-30 03:23:39.6 | 1.2 | T | NEIR | |
| O18K | 5.780 | 23 | M | Pn | 2020-12-30 03:23:42.2 | 0.9 | T | NEIR | |
| O19K | 6.290 | 25 | M | Pn | 2020-12-30 03:23:49.5 | 1.3 | T | NEIR | |
| N18K | 6.410 | 17 | M | Pn | 2020-12-30 03:23:50.9 | 1 | T | NEIR | |
| N19K | 6.800 | 22 | M | Pn | 2020-12-30 03:23:56.4 | 1 | T | NEIR | |
| RED | 6.890 | 30 | M | Pn | 2020-12-30 03:23:57.2 | 0.5 | T | NEIR | |
| NCT | 6.970 | 29 | M | Pn | 2020-12-30 03:23:59.1 | 1.4 | T | NEIR | |
| BRLK | 7.020 | 39 | M | Pn | 2020-12-30 03:23:58.1 | -0.2 | T | NEIR | |
| SLKM | 7.780 | 37 | M | Pn | 2020-12-30 03:24:09.6 | 0.8 | T | NEIR | |
| K13K | 7.790 | 342 | M | Pn | 2020-12-30 03:24:08.7 | -0.2 | T | NEIR | |
| PWL | 8.690 | 39 | M | Pn | 2020-12-30 03:24:21.4 | 0.1 | T | NEIR | |
| I17K | 9.310 | 357 | M | Pn | 2020-12-30 03:24:29.7 | 0 | T | NEIR | |
| ANM | 10.380 | 346 | M | Pn | 2020-12-30 03:24:44.2 | -0.2 | T | NEIR | |
| TNA | 11.700 | 343 | M | Pn | 2020-12-30 03:25:03.8 | 1.2 | T | NEIR | |
| IMAR | 11.760 | 12 | M | Pn | 2020-12-30 03:25:04.2 | 0.9 | T | NEIR | |
| PCA | 11.790 | 54 | M | Pn | 2020-12-30 03:25:04.5 | 0.6 | T | NEIR | |
| COLA | 11.850 | 25 | M | P | 2020-12-30 03:25:04.1 | -0.4 | T | GSRC | |
| ILAR | 12.010 | 27 | M | Pn | 2020-12-30 03:25:05.4 | -1.4 | T | NEIR | |
| O28M | 12.060 | 51 | M | Pn | 2020-12-30 03:25:07.7 | -0.2 | T | NEIR | |
| BCAR | 12.490 | 40 | M | Pn | 2020-12-30 03:25:13.6 | 0.2 | T | NEIR | |
| BMAR | 14.700 | 23 | M | Pn | 2020-12-30 03:25:42.1 | -1.6 | T | NEIR | |
| BILL | 20.760 | 324 | M | P | 2020-12-30 03:26:55.8 | -0.8 | T | NEIR | |
| BILL | 20.760 | 324 | A | Pn | 2020-12-30 03:26:57.7 | -1.3 | T | NEIR | |
| C36M | 21.790 | 34 | M | P | 2020-12-30 03:27:06.5 | -1.2 | T | NEIR | |
| YKA | 24.290 | 53 | M | P | 2020-12-30 03:27:33.8 | 0.7 | T | NEIR | |
| SEY | 25.610 | 308 | M | P | 2020-12-30 03:27:42.1 | -3 | T | GSRC | |
| NEW | 26.900 | 86 | M | P | 2020-12-30 03:27:56.8 | 0 | T | NEIR | |
| YPT | 26.990 | 92 | M | P | 2020-12-30 03:27:58.2 | 0.6 | T | NEIR | |
| RES | 31.730 | 27 | M | P | 2020-12-30 03:28:38.7 | -1.1 | T | NEIR | |
| BLKN | 32.320 | 47 | M | P | 2020-12-30 03:28:44.8 | -0.2 | T | NEIR | |
| YMR | 32.420 | 87 | M | P | 2020-12-30 03:28:46.3 | 0.3 | T | NEIR | |
| TIXI | 33.840 | 327 | M | P | 2020-12-30 03:28:56.3 | -2 | T | NEIR | |
| PDAR | 34.370 | 89 | M | P | 2020-12-30 03:29:03.7 | 0.7 | T | NEIR | |
| GWY | 34.660 | 104 | M | P | 2020-12-30 03:29:06.6 | 1.3 | T | NEIR | |
| FCC | 34.910 | 56 | M | P | 2020-12-30 03:29:06.5 | -1 | T | NEIR | |
| YAK | 36.030 | 311 | M | P | 2020-12-30 03:29:14.1 | -3.1 | T | GSRC | |
| ILON | 36.420 | 36 | M | P | 2020-12-30 03:29:20.0 | -0.6 | T | NEIR | |
| POIN | 36.690 | 30 | M | P | 2020-12-30 03:29:22.1 | -0.7 | T | NEIR | |
| O20A | 36.800 | 91 | M | P | 2020-12-30 03:29:23.8 | -0.1 | T | NEIR | |
| HMU | 36.820 | 96 | M | P | 2020-12-30 03:29:24.2 | 0.1 | T | NEIR | |
| PV10 | 37.510 | 94 | M | P | 2020-12-30 03:29:30.9 | 1 | T | NEIR | |
| PV22 | 37.550 | 94 | M | P | 2020-12-30 03:29:30.6 | 0.4 | T | NEIR | |
| PV20 | 37.570 | 94 | M | P | 2020-12-30 03:29:30.3 | -0.1 | T | NEIR | |
| PV17 | 37.620 | 94 | M | P | 2020-12-30 03:29:29.9 | -0.9 | T | NEIR | |
| ANMO | 41.370 | 96 | M | P | 2020-12-30 03:30:03.3 | 1.3 | T | GSRC | |
| Y22A | 41.800 | 97 | M | P | 2020-12-30 03:30:05.1 | -0.5 | T | NEIR | |
| TXAR | 47.090 | 99 | M | P | 2020-12-30 03:30:48.2 | 0.5 | T | NEIR | |
| NRIK | 47.080 | 334 | M | P | 2020-12-30 03:30:46.5 | -1.4 | T | NEIR | |
| SPITS | 47.360 | 1 | A | P | 2020-12-30 03:30:49.1 | -1.1 | T | NEWS | |
| OLIL | 49.360 | 78 | M | P | 2020-12-30 03:31:05.1 | -0.1 | T | NEIR | |
| WVT | 51.330 | 80 | M | P | 2020-12-30 03:31:19.7 | -0.4 | T | NEIR | |
| OXF | 51.570 | 83 | M | P | 2020-12-30 03:31:21.1 | -0.8 | T | NEIR | |
| Q51A | 51.830 | 74 | M | P | 2020-12-30 03:31:23.3 | -0.7 | T | NEIR | |
| ULN | 54.560 | 305 | M | P | 2020-12-30 03:31:43.2 | -1.2 | T | GSRC | |
| SONM | 54.900 | 305 | M | P | 2020-12-30 03:31:45.4 | -1.4 | T | NEIR | |
| ARCES | 56.000 | 358 | A | P | 2020-12-30 03:31:53.2 | -1.6 | T | NEWS | |
| KNGR | 56.930 | 312 | M | P | 2020-12-30 03:32:01.2 | -0.2 | T | GSRC | |
| ZALV | 59.390 | 322 | M | P | 2020-12-30 03:32:17.6 | -0.9 | T | NEIR | |
| DGZ | 61.780 | 317 | M | P | 2020-12-30 03:32:33.7 | -1.3 | T | GSRC | |
| FINES | 64.080 | 357 | A | P | 2020-12-30 03:32:48.9 | -1.4 | T | NEWS | |
| FIA1 | 64.080 | 357 | M | P | 2020-12-30 03:32:49.7 | -0.6 | T | NEIR | |
| KURK | 64.220 | 323 | M | P | 2020-12-30 03:32:49.6 | -1.5 | T | NEIR | |
| NB201 | 64.340 | 5 | M | P | 2020-12-30 03:32:52.1 | 0 | T | NEIR | |
| ARTI | 64.980 | 338 | M | P | 2020-12-30 03:32:53.8 | -2.3 | T | NEIR | |
| HFA0 | 65.350 | 4 | A | P | 2020-12-30 03:32:57.5 | -1.1 | T | NEWS | |
| KONO | 65.650 | 6 | M | P | 2020-12-30 03:33:00.3 | -0.2 | T | NEIR | |
| MKAR | 66.140 | 319 | M | P | 2020-12-30 03:33:02.0 | -1.6 | T | GSRC | |
| MK31 | 66.140 | 319 | M | P | 2020-12-30 03:33:02.1 | -1.4 | T | GSRC | |
| MAKZ | 66.250 | 319 | M | P | 2020-12-30 03:33:03.5 | -0.7 | T | NEIR | |
| EKB | 68.610 | 14 | M | P | 2020-12-30 03:33:18.0 | -1.3 | T | NEIR | |
| OBN | 69.700 | 350 | M | P | 2020-12-30 03:33:24.0 | -2.1 | T | GSRC | |
| ABKAR | 71.180 | 334 | M | P | 2020-12-30 03:33:33.8 | -1.2 | T | NEIR | |
| KDJ | 72.030 | 319 | M | P | 2020-12-30 03:33:39.8 | -0.5 | T | NEIR | |
| BOOM | 72.190 | 320 | M | P | 2020-12-30 03:33:40.7 | -0.5 | T | NEIR | |
| AAK | 72.590 | 321 | M | P | 2020-12-30 03:33:42.4 | -1.2 | T | GSRC | |
| NRN | 73.080 | 320 | M | P | 2020-12-30 03:33:46.0 | -0.7 | T | NEIR | |
| KKAR | 73.580 | 324 | M | P | 2020-12-30 03:33:48.3 | -1 | T | NEIR | |
| AKBB | 74.670 | 354 | M | P | 2020-12-30 03:33:53.7 | -2.1 | T | GSRC | |
| BUR08 | 77.900 | 357 | M | P | 2020-12-30 03:34:13.3 | -1 | T | NEIR | |
| BURAR | 77.930 | 357 | M | P | 2020-12-30 03:34:13.1 | -1.4 | T | NEIR | |
| FUORN | 78.650 | 7 | M | P | 2020-12-30 03:34:18.3 | -0.3 | T | NEIR | |
| TUE | 78.730 | 8 | M | P | 2020-12-30 03:34:18.0 | -1 | T | NEIR | |
| MLR | 80.030 | 356 | M | P | 2020-12-30 03:34:25.7 | -0.3 | T | NEIR | |
| KBZ | 80.040 | 344 | M | P | 2020-12-30 03:34:25.1 | -0.7 | T | GSRC | |
| SHA1 | 80.070 | 344 | M | P | 2020-12-30 03:34:25.6 | -0.7 | T | GSRC | |
| ZCCA | 80.960 | 7 | M | P | 2020-12-30 03:34:30.7 | -0.1 | T | NEIR | |
| CMAR | 81.520 | 290 | M | P | 2020-12-30 03:34:32.0 | -1.2 | T | NEIR | |
| ESBB | 83.670 | 19 | M | P | 2020-12-30 03:34:44.5 | -0.5 | T | NEIR | |
| ESDC | 83.670 | 19 | M | P | 2020-12-30 03:34:44.8 | -0.2 | T | NEIR | |
| BRTR | 85.210 | 350 | M | P | 2020-12-30 03:34:52.1 | -0.8 | T | GSRC | |
| GEVA | 85.280 | 342 | M | P | 2020-12-30 03:34:52.2 | -1.1 | T | NEIR | |
| BNN | 85.830 | 348 | M | P | 2020-12-30 03:34:55.3 | -0.7 | T | NEIR |