| Author | AK |
| Date and time | 2026-04-10 16:20:45.1 UTC |
| Latitude | 51.803 |
| Longitude | 176.141 |
| Depth | 20 |
| Magnitude | 4.1 ML |
| Region | RAT ISLANDS, ALEUTIAN ISLANDS |
| Latest update | 2026-04-10 19:19:39.9 UTC |
| rms | 1 s |
| N° phases used for the localisation | 33 |
| N° stations used for the localisation | 25 |
| Gap | 290.3 ° |
| 95% confidence ellipse | |
| semi major | 17 |
| semi minor | 8.4 |
| Azimuth | 5.9 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| AV | LSSA | 1.475 | 83 | M | P | 2026-04-10 16:21:09.3 | -1.211845398 | T | AK0000 |
| AV | LSSA | 1.475 | 83 | M | S | 2026-04-10 16:21:28.3 | -0.9068279266 | T | AK0001 |
| AV | LSNW | 1.479 | 83 | A | P | 2026-04-10 16:21:09.2 | -1.423740387 | T | AK0002 |
| AV | LSNW | 1.479 | 83 | M | S | 2026-04-10 16:21:27.8 | -1.533325195 | T | AK0003 |
| AV | LSSE | 1.508 | 84 | M | P | 2026-04-10 16:21:09.9 | -1.046169281 | T | AK0004 |
| AV | LSSE | 1.508 | 84 | M | S | 2026-04-10 16:21:28.9 | -1.102153778 | T | AK0005 |
| AV | LSPA | 1.513 | 83 | M | P | 2026-04-10 16:21:09.8 | -1.223659515 | T | AK0006 |
| AV | LSPA | 1.513 | 83 | M | S | 2026-04-10 16:21:29.8 | -0.3231811523 | T | AK0007 |
| AV | AMKA | 2.014 | 101 | A | P | 2026-04-10 16:21:18.5 | 0.5443305969 | T | AK0008 |
| AV | AMKA | 2.014 | 101 | M | S | 2026-04-10 16:21:42.2 | -0.3221168518 | T | AK0009 |
| AV | CETU | 2.081 | 84 | A | P | 2026-04-10 16:21:18.8 | -0.1041126251 | T | AK0010 |
| AV | CETU | 2.081 | 84 | M | S | 2026-04-10 16:21:46.2 | 1.998855591 | T | AK0011 |
| AV | CEAP | 2.135 | 83 | A | P | 2026-04-10 16:21:19.3 | -0.3039779663 | T | AK0012 |
| AV | CEAP | 2.135 | 83 | M | S | 2026-04-10 16:21:47.5 | 2.016490936 | T | AK0013 |
| AV | CERA | 2.197 | 86 | M | P | 2026-04-10 16:21:21.2 | 0.721452713 | T | AK0014 |
| AV | GASW | 3.103 | 88 | A | P | 2026-04-10 16:21:33.6 | 0.7162513733 | T | AK0015 |
| AV | GAKI | 3.148 | 93 | M | P | 2026-04-10 16:21:35.2 | 1.68944931 | T | AK0016 |
| AV | GANE | 3.150 | 88 | A | P | 2026-04-10 16:21:33.4 | -0.2068138123 | T | AK0017 |
| AV | TASO | 3.542 | 87 | M | P | 2026-04-10 16:21:39.7 | 0.7393474579 | T | AK0018 |
| AV | TASE | 3.608 | 87 | A | P | 2026-04-10 16:21:40.2 | 0.3431682587 | T | AK0019 |
| AV | TASE | 3.608 | 87 | M | S | 2026-04-10 16:22:22.4 | 0.5172119141 | T | AK0020 |
| AV | TAFL | 3.698 | 88 | M | P | 2026-04-10 16:21:40.5 | -0.5470733643 | T | AK0021 |
| AV | TAPA | 3.748 | 87 | A | P | 2026-04-10 16:21:42.1 | 0.3594665527 | T | AK0022 |
| AV | KIMD | 4.109 | 88 | M | P | 2026-04-10 16:21:46.3 | -0.4507102966 | T | AK0023 |
| AV | KIKV | 4.144 | 86 | M | P | 2026-04-10 16:21:47.7 | 0.4394073486 | T | AK0024 |
| AV | KIWB | 4.157 | 87 | M | P | 2026-04-10 16:21:45.7 | -1.690219879 | T | AK0025 |
| AV | KIRH | 4.192 | 86 | A | P | 2026-04-10 16:21:48.3 | 0.3761253357 | T | AK0026 |
| AV | ETKA | 4.618 | 86 | A | P | 2026-04-10 16:21:53.9 | 0.1064414978 | T | AK0027 |
| AV | GSMY | 4.830 | 84 | A | P | 2026-04-10 16:21:57.3 | 0.5955429077 | T | AK0028 |
| AV | GSIG | 4.912 | 85 | M | P | 2026-04-10 16:21:57.8 | 0.06252670288 | T | AK0029 |
| AV | CLSF | 8.590 | 78 | M | P | 2026-04-10 16:22:49.1 | 0.8573989868 | T | AK0030 |
| AK | N15K | 15.621 | 48 | A | P | 2026-04-10 16:24:22.5 | -1.56867981 | T | AK0031 |
| AK | K15K | 15.944 | 40 | M | P | 2026-04-10 16:24:30.1 | 1.881881714 | T | AK0032 |
| AK | O19K | 18.370 | 51 | A | P | 2026-04-10 16:25:00.3 | 2.055252075 | AK0033 | |
| AV | ILSW | 18.896 | 52 | A | P | 2026-04-10 16:25:03.0 | -1.201522827 | AK0034 | |
| AV | ILW | 18.914 | 52 | A | P | 2026-04-10 16:25:07.1 | 2.651107788 | AK0035 | |
| AV | NCT | 19.127 | 51 | A | P | 2026-04-10 16:25:06.8 | 0.004608154297 | AK0036 | |
| AV | SPCG | 19.731 | 49 | A | P | 2026-04-10 16:25:12.7 | -0.716583252 | AK0037 | |
| AK | J20K | 19.774 | 40 | A | P | 2026-04-10 16:25:12.8 | -1.039978027 | AK0038 | |
| AK | H20K | 20.089 | 36 | A | P | 2026-04-10 16:25:14.1 | -3.23600769 | AK0039 | |
| AK | SKN | 20.134 | 47 | A | P | 2026-04-10 16:25:17.5 | -0.2847442627 | AK0040 | |
| AK | CAST | 20.332 | 43 | A | P | 2026-04-10 16:25:19.4 | -0.5214233398 | AK0041 | |
| AK | SLK | 20.425 | 52 | A | P | 2026-04-10 16:25:20.3 | -0.601776123 | AK0042 | |
| AK | L22K | 20.626 | 46 | A | P | 2026-04-10 16:25:21.6 | -1.503326416 | AK0043 | |
| AK | I21K | 21.036 | 38 | A | P | 2026-04-10 16:25:26.6 | -0.8955841064 | AK0044 | |
| AK | P23K | 21.744 | 54 | A | P | 2026-04-10 16:25:32.6 | -2.526290894 | AK0045 | |
| AK | M23K | 21.846 | 49 | A | P | 2026-04-10 16:25:33.7 | -2.585769653 | AK0046 | |
| AK | E22K | 22.458 | 31 | A | P | 2026-04-10 16:25:40.7 | -2.049636841 | AK0047 | |
| IU | COLA | 22.554 | 41 | A | P | 2026-04-10 16:25:42.3 | -1.485305786 | AK0048 | |
| AK | H24K | 22.866 | 38 | A | P | 2026-04-10 16:25:45.2 | -1.93421936 | AK0049 | |
| AK | PAX | 23.098 | 46 | A | P | 2026-04-10 16:25:48.3 | -1.246139526 | AK0050 | |
| AK | J26L | 24.236 | 43 | A | P | 2026-04-10 16:25:57.8 | -2.628067017 | AK0051 | |
| AK | MESA | 24.478 | 54 | A | P | 2026-04-10 16:25:59.5 | -3.217910767 | AK0052 | |
| AK | C27K | 25.746 | 31 | A | P | 2026-04-10 16:26:14.1 | -0.08128356934 | AK0053 | |
| CN | BRWY | 25.931 | 51 | A | P | 2026-04-10 16:26:18.3 | 2.421035767 | AK0054 | |
| CN | DAWY | 25.956 | 45 | A | P | 2026-04-10 16:26:16.0 | -0.08485412598 | AK0055 |