| Author | AK |
| Date and time | 2026-02-03 11:31:11.5 UTC |
| Latitude | 51.828 |
| Longitude | 177.989 |
| Depth | 136 |
| Magnitude | 3.1 ML |
| Region | RAT ISLANDS, ALEUTIAN ISLANDS |
| Latest update | 2026-02-04 18:56:24.2 UTC |
| rms | 0.5 s |
| N° phases used for the localisation | 34 |
| N° stations used for the localisation | 20 |
| Gap | 173.8 ° |
| 95% confidence ellipse | |
| semi major | 21.4 |
| semi minor | 4.6 |
| Azimuth | 9.12 ° |
| 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 | 0.345 | 69 | A | P | 2026-02-03 11:31:30.3 | 0.5573310852 | T | AK0000 |
| AV | LSSA | 0.345 | 69 | M | S | 2026-02-03 11:31:44.2 | 0.2008895874 | T | AK0001 |
| AV | LSNW | 0.355 | 66 | M | P | 2026-02-03 11:31:30.1 | 0.2915306091 | T | AK0002 |
| AV | LSNW | 0.355 | 66 | M | S | 2026-02-03 11:31:43.6 | -0.4660186768 | T | AK0003 |
| AV | LSSE | 0.373 | 74 | A | P | 2026-02-03 11:31:30.3 | 0.4082965851 | T | AK0004 |
| AV | LSSE | 0.373 | 74 | A | S | 2026-02-03 11:31:44.2 | -0.01194000244 | T | AK0005 |
| AV | LSPA | 0.382 | 70 | M | P | 2026-02-03 11:31:30.1 | 0.1867446899 | T | AK0006 |
| AV | LSPA | 0.382 | 70 | M | S | 2026-02-03 11:31:44.4 | 0.04781532288 | T | AK0007 |
| AV | AMKA | 0.933 | 118 | A | P | 2026-02-03 11:31:33.7 | 0.205078125 | T | AK0008 |
| AV | AMKA | 0.933 | 118 | A | S | 2026-02-03 11:31:50.8 | 0.07107925415 | T | AK0009 |
| AV | CETU | 0.940 | 81 | A | P | 2026-02-03 11:31:33.4 | -0.1291828156 | T | AK0010 |
| AV | CETU | 0.940 | 81 | M | S | 2026-02-03 11:31:50.2 | -0.6232280731 | T | AK0011 |
| AV | CEAP | 0.997 | 79 | M | P | 2026-02-03 11:31:33.7 | -0.2786998749 | T | AK0012 |
| AV | CERB | 1.020 | 84 | A | P | 2026-02-03 11:31:34.2 | -0.01740264893 | T | AK0013 |
| AV | CERA | 1.052 | 85 | A | P | 2026-02-03 11:31:34.2 | -0.362953186 | T | AK0014 |
| AV | CERA | 1.052 | 85 | A | S | 2026-02-03 11:31:52.0 | -0.5820159912 | T | AK0015 |
| AV | GASW | 1.957 | 90 | M | P | 2026-02-03 11:31:43.6 | -0.425195694 | T | AK0016 |
| AV | GASW | 1.957 | 90 | M | S | 2026-02-03 11:32:10.1 | 0.5107154846 | T | AK0017 |
| AV | GANE | 2.004 | 89 | M | P | 2026-02-03 11:31:44.9 | 0.3255138397 | T | AK0018 |
| AV | GAKI | 2.007 | 97 | M | P | 2026-02-03 11:31:44.3 | -0.376783371 | T | AK0019 |
| AV | TASO | 2.396 | 88 | M | P | 2026-02-03 11:31:49.3 | 0.02754592896 | T | AK0020 |
| AV | TASO | 2.396 | 88 | M | S | 2026-02-03 11:32:19.3 | 0.4164962769 | T | AK0021 |
| AV | TASE | 2.462 | 88 | A | P | 2026-02-03 11:31:50.2 | 0.05898475647 | T | AK0022 |
| AV | TASE | 2.462 | 88 | A | S | 2026-02-03 11:32:21.2 | 0.8908691406 | T | AK0023 |
| AV | TAFL | 2.552 | 90 | A | P | 2026-02-03 11:31:51.2 | -0.0240688324 | T | AK0024 |
| AV | TAFL | 2.552 | 90 | A | S | 2026-02-03 11:32:22.6 | 0.3403892517 | T | AK0025 |
| IM | SHEM | 2.552 | 292 | M | P | 2026-02-03 11:31:51.6 | 0.4223499298 | T | AK0026 |
| IM | SHEM | 2.552 | 292 | M | S | 2026-02-03 11:32:22.2 | -0.000919342041 | T | AK0027 |
| AV | TAPA | 2.602 | 89 | M | P | 2026-02-03 11:31:49.9 | -1.86025238 | T | AK0028 |
| AV | KIMD | 2.962 | 89 | A | P | 2026-02-03 11:31:56.2 | -0.04274368286 | T | AK0029 |
| AV | KIMD | 2.962 | 89 | A | S | 2026-02-03 11:32:31.1 | -0.2083778381 | T | AK0030 |
| AV | KIWB | 3.011 | 88 | A | P | 2026-02-03 11:31:56.9 | -0.01019287109 | T | AK0031 |
| AV | KIWB | 3.011 | 88 | A | S | 2026-02-03 11:32:32.9 | 0.4886741638 | T | AK0032 |
| AV | KIRH | 3.046 | 87 | M | P | 2026-02-03 11:31:57.3 | -0.03108978271 | T | AK0033 |