| Author | |
| Date and time | 2012-04-20 23:56:22.9 UTC |
| Latitude | 63.000 |
| Longitude | -150.900 |
| Depth | 122 |
| Magnitude | 4.2 mb |
| Region | CENTRAL ALASKA |
| Latest update | 2016-04-19 07:23:35.3 UTC |
| rms | 0.96 s |
| N° phases used for the localisation | 50 |
| N° stations used for the localisation | 119 |
| Gap | 34.0 ° |
| 95% confidence ellipse | |
| semi major | 9999.9 |
| semi minor | 9999.9 |
| Azimuth | -99 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| BPAW | 1.110 | 358 | A | Pn | 2012-04-20 23:56:46.0 | -0.5 | T | NEIR | |
| WRH | 1.940 | 39 | A | Pn | 2012-04-20 23:56:55.5 | -0.5 | T | NEIR | |
| MLY | 2.040 | 2 | A | Pn | 2012-04-20 23:56:56.7 | -0.6 | T | NEIR | |
| CCB | 2.150 | 38 | A | Pn | 2012-04-20 23:56:58.0 | -0.6 | T | NEIR | |
| MDM | 2.290 | 30 | A | Pn | 2012-04-20 23:57:00.0 | -0.5 | T | NEIR | |
| MDM | 2.290 | 30 | A | Sn | 2012-04-20 23:57:26.4 | -2.9 | T | NEIR | |
| COLA | 2.310 | 34 | M | P | 2012-04-20 23:57:00.0 | -0.6 | GSRC | ||
| COLA | 2.310 | 34 | A | Pn | 2012-04-20 23:57:00.3 | -0.3 | T | NEIR | |
| IL01 | 2.510 | 43 | A | Pn | 2012-04-20 23:57:01.7 | -1.5 | T | NEIR | |
| IL31 | 2.510 | 43 | A | Pn | 2012-04-20 23:57:02.3 | -0.9 | T | NEIR | |
| RIDG | 2.830 | 72 | A | Pn | 2012-04-20 23:57:06.9 | -0.5 | T | NEIR | |
| RIDG | 2.830 | 72 | A | Sn | 2012-04-20 23:57:38.7 | -2.9 | T | NEIR | |
| DOT | 3.150 | 75 | A | Pn | 2012-04-20 23:57:10.6 | -0.9 | T | NEIR | |
| IM03 | 3.240 | 339 | A | Pn | 2012-04-20 23:57:11.3 | -1.3 | T | NEIR | |
| SCRK | 3.250 | 69 | A | Pn | 2012-04-20 23:57:12.0 | -1 | T | NEIR | |
| COLD | 4.260 | 4 | A | Pn | 2012-04-20 23:57:25.6 | -0.4 | T | NEIR | |
| FYU | 4.320 | 32 | A | Pn | 2012-04-20 23:57:26.2 | -0.7 | T | NEIR | |
| EGAK | 4.660 | 63 | A | Pn | 2012-04-20 23:57:30.6 | -0.8 | T | NEIR | |
| DAWY | 5.260 | 73 | A | Pn | 2012-04-20 23:57:38.8 | -0.7 | T | NEIR | |
| TOLK | 5.690 | 5 | A | Pn | 2012-04-20 23:57:46.6 | 1.3 | T | NEIR | |
| HYT | 6.690 | 103 | A | Pn | 2012-04-20 23:57:57.1 | -1.7 | T | NEIR | |
| WHY | 7.930 | 100 | A | Pn | 2012-04-20 23:58:14.7 | -0.9 | T | NEIR | |
| INK | 8.910 | 46 | A | Pn | 2012-04-20 23:58:28.4 | -0.1 | T | NEIR | |
| BESE | 9.000 | 112 | A | Pn | 2012-04-20 23:58:28.9 | -1 | T | NEIR | |
| GAMB | 9.360 | 284 | A | Pn | 2012-04-20 23:58:35.2 | 0.7 | T | NEIR | |
| WALA | 24.500 | 107 | A | P | 2012-04-21 00:01:31.3 | 0.3 | T | NEIR | |
| JTMT | 25.340 | 110 | A | P | 2012-04-21 00:01:38.6 | 0 | T | NEIR | |
| MSO | 26.200 | 111 | A | P | 2012-04-21 00:01:46.4 | 0.1 | T | NEIR | |
| PLID | 26.720 | 116 | A | P | 2012-04-21 00:01:51.2 | 0 | T | NEIR | |
| RLMT | 29.550 | 108 | A | P | 2012-04-21 00:02:16.9 | 0.6 | T | NEIR | |
| PD06 | 31.320 | 111 | A | P | 2012-04-21 00:02:32.5 | 0.6 | T | NEIR | |
| PD31 | 31.320 | 111 | A | P | 2012-04-21 00:02:33.1 | 1.2 | T | NEIR | |
| DUG | 32.100 | 117 | A | P | 2012-04-21 00:02:39.2 | 0.6 | T | NEIR | |
| RDMU | 33.120 | 113 | A | P | 2012-04-21 00:02:47.8 | 0.2 | T | NEIR | |
| P18A | 33.630 | 115 | A | P | 2012-04-21 00:02:52.7 | 0.6 | T | NEIR | |
| MSU | 33.790 | 118 | A | P | 2012-04-21 00:02:54.4 | 1 | T | NEIR | |
| SRU | 33.950 | 116 | A | P | 2012-04-21 00:02:55.2 | 0.4 | T | NEIR | |
| CCUT | 34.140 | 120 | A | P | 2012-04-21 00:02:56.5 | 0 | T | NEIR | |
| MTPU | 34.190 | 119 | A | P | 2012-04-21 00:02:57.7 | 0.7 | T | NEIR | |
| LCMT | 34.660 | 121 | A | P | 2012-04-21 00:03:01.0 | 0.2 | T | NEIR | |
| KNB | 34.820 | 120 | A | P | 2012-04-21 00:03:02.6 | 0.4 | T | NEIR | |
| PV09 | 35.040 | 115 | A | P | 2012-04-21 00:03:05.2 | 0.9 | T | NEIR | |
| PV05 | 35.420 | 115 | A | P | 2012-04-21 00:03:07.8 | 0.4 | T | NEIR | |
| U15A | 35.540 | 120 | A | P | 2012-04-21 00:03:08.6 | 0 | T | NEIR | |
| PV01 | 35.590 | 114 | A | P | 2012-04-21 00:03:09.8 | 0.9 | T | NEIR | |
| XPFO | 36.450 | 127 | A | P | 2012-04-21 00:03:16.5 | 0.4 | T | NEIR | |
| PFO | 36.450 | 127 | A | P | 2012-04-21 00:03:17.0 | 0.9 | T | NEIR | |
| WUAZ | 36.700 | 120 | A | P | 2012-04-21 00:03:18.8 | 0.6 | T | NEIR | |
| X16A | 37.630 | 121 | A | P | 2012-04-21 00:03:28.0 | 1.8 | T | NEIR | |
| ANMO | 39.150 | 114 | M | P | 2012-04-21 00:03:40.4 | 1.2 | GSRC | ||
| TX31 | 45.230 | 116 | A | P | 2012-04-21 00:04:28.8 | 0.8 | T | NEIR | |
| TX00 | 45.230 | 116 | A | P | 2012-04-21 00:04:29.2 | 1.2 | T | NEIR |