M1.6 earthquake 222 km W of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Sep 3, 2025, 1:55 AM HADT

UTC

2025-09-03 10:55:43 UTC

Depth

95.4 km (59.3 mi), intermediate-depth

Epicenter

51.793° N, 179.854° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

After

1. 2.5240 km WSW of Adak, AlaskaWed, Sep 3, 4:10 AM GMT-12 · 394 days ago · 5 km deep · 94 km away
2. 2.1187 km WSW of Adak, AlaskaWed, Sep 10, 5:17 PM HADT · 387 days ago · 18 km deep · 68 km away
3. 3.6129 km W of Adak, AlaskaThu, Sep 11, 6:45 PM HADT · 386 days ago · 10 km deep · 92 km away
4. 4.5261 km W of Adak, AlaskaSat, Sep 13, 1:58 PM GMT+12 · 385 days ago · 73 km deep · 50 km away
5. 3.2231 km WSW of Adak, AlaskaTue, Sep 16, 4:13 PM HADT · 381 days ago · 15 km deep · 35 km away
6. 1.9159 km WSW of Adak, AlaskaFri, Sep 19, 4:52 PM HADT · 378 days ago · 30 km deep · 85 km away
7. 2.0131 km WSW of Adak, AlaskaSat, Sep 20, 5:52 PM HADT · 377 days ago · 14 km deep · 95 km away
8. 1.5151 km W of Adak, AlaskaThu, Sep 25, 1:13 AM HADT · 373 days ago · 14 km deep · 74 km away
9. 2.1164 km WSW of Adak, AlaskaThu, Sep 25, 1:31 PM HADT · 372 days ago · 16 km deep · 66 km away
10. 2.0264 km W of Adak, AlaskaFri, Sep 26, 7:36 PM GMT+12 · 372 days ago · 4 km deep · 43 km away
11. 2.6171 km W of Adak, AlaskaFri, Sep 26, 3:08 PM HADT · 371 days ago · 88 km deep · 54 km away
12. 2.6225 km W of Adak, AlaskaFri, Sep 26, 3:49 PM HADT · 371 days ago · 84 km deep · 11 km away
13. 1.9253 km W of Adak, AlaskaSun, Sep 28, 5:28 PM GMT+12 · 370 days ago · 3 km deep · 32 km away
14. 2.2257 km W of Adak, AlaskaSun, Sep 28, 9:15 PM GMT+12 · 370 days ago · 12 km deep · 39 km away
15. 1.9258 km W of Adak, AlaskaWed, Oct 1, 12:14 PM GMT+12 · 367 days ago · 9 km deep · 39 km away
16. 3.2236 km WSW of Adak, AlaskaSat, Oct 4, 9:45 AM HADT · 363 days ago · 11 km deep · 77 km away
17. 4.2200 km W of Adak, AlaskaSat, Oct 4, 4:51 PM HADT · 363 days ago · 79 km deep · 34 km away
18. 3.8253 km W of Adak, AlaskaSun, Oct 5, 7:00 PM GMT+12 · 363 days ago · 173 km deep · 49 km away
19. 4.5240 km WSW of Adak, AlaskaSat, Oct 11, 1:51 AM GMT-12 · 357 days ago · 35 km deep · 86 km away
20. 3.4246 km WSW of Adak, AlaskaSat, Oct 11, 5:22 AM GMT-12 · 356 days ago · 35 km deep · 97 km away
21. 1.7260 km W of Adak, AlaskaSun, Oct 12, 1:33 PM GMT+12 · 356 days ago · 8 km deep · 41 km away
22. 1.9259 km W of Adak, AlaskaMon, Oct 13, 11:57 PM GMT+12 · 355 days ago · 7 km deep · 43 km away
23. 2.6144 km WSW of Adak, AlaskaWed, Oct 15, 12:08 AM HADT · 353 days ago · 80 km deep · 82 km away
24. 2.8221 km W of Adak, AlaskaThu, Oct 16, 10:09 PM HADT · 351 days ago · 10 km deep · 19 km away
25. 2.8206 km W of Adak, AlaskaFri, Oct 17, 7:08 PM HADT · 350 days ago · 96 km deep · 19 km away
26. 2.7149 km WSW of Adak, AlaskaSun, Oct 26, 7:55 AM HADT · 341 days ago · 10 km deep · 97 km away
27. 1.9143 km W of Adak, AlaskaTue, Oct 28, 2:56 AM HADT · 340 days ago · 18 km deep · 79 km away
28. 1.5163 km W of Adak, AlaskaSat, Nov 1, 2:27 PM HADT · 335 days ago · 6 km deep · 59 km away

Before

1. 1.6266 km W of Adak, AlaskaWed, Sep 3, 5:49 PM GMT+12 · 395 days ago · 68 km deep · 49 km away
2. 1.6246 km WSW of Adak, AlaskaWed, Sep 3, 11:00 AM GMT+12 · 395 days ago · 45 km deep · 43 km away
3. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Sep 3, 5:40 AM GMT+12 · 395 days ago · 148 km deep · 86 km away
4. 1.7143 km W of Adak, AlaskaMon, Sep 1, 4:42 PM HADT · 396 days ago · 11 km deep · 81 km away
5. 2.7265 km W of Adak, AlaskaSun, Aug 31, 8:02 PM GMT+12 · 398 days ago · 78 km deep · 46 km away
6. 3.7264 km W of Adak, AlaskaSat, Aug 30, 10:12 AM GMT+12 · 399 days ago · 77 km deep · 46 km away
7. 5.1260 km W of Adak, AlaskaFri, Aug 29, 9:14 PM GMT+12 · 400 days ago · 81 km deep · 39 km away · tsunami flag
8. 2.0211 km W of Adak, AlaskaThu, Aug 28, 11:19 AM HADT · 400 days ago · 58 km deep · 30 km away
9. 1.9237 km W of Adak, AlaskaThu, Aug 28, 2:57 AM HADT · 401 days ago · 119 km deep · 17 km away
10. 2.0237 km W of Adak, AlaskaThu, Aug 28, 2:49 AM HADT · 401 days ago · 127 km deep · 18 km away
11. 2.2236 km W of Adak, AlaskaThu, Aug 28, 2:29 AM HADT · 401 days ago · 129 km deep · 18 km away
12. 2.3239 km W of Adak, AlaskaThu, Aug 28, 2:27 AM HADT · 401 days ago · 127 km deep · 20 km away
13. 5.9237 km W of Adak, AlaskaThu, Aug 28, 2:07 AM HADT · 401 days ago · 130 km deep · 40 km away · felt by 2 · tsunami flag
14. 1.7Rat Islands, Aleutian Islands, AlaskaThu, Aug 28, 9:48 PM GMT+12 · 401 days ago · 36 km deep · 100 km away
15. 1.7201 km WSW of Adak, AlaskaThu, Aug 28, 12:21 AM HADT · 401 days ago · 43 km deep · 47 km away
16. 1.7157 km WSW of Adak, AlaskaThu, Aug 28, 12:06 AM HADT · 401 days ago · 18 km deep · 92 km away
17. 2.5143 km W of Adak, AlaskaWed, Aug 27, 2:21 PM HADT · 401 days ago · 102 km deep · 79 km away
18. 1.8250 km W of Adak, AlaskaThu, Aug 28, 8:35 AM GMT+12 · 401 days ago · 83 km deep · 29 km away
19. 2.5192 km W of Adak, AlaskaWed, Aug 27, 6:57 AM HADT · 401 days ago · 128 km deep · 30 km away
20. 1.9180 km W of Adak, AlaskaWed, Aug 27, 5:22 AM HADT · 401 days ago · 100 km deep · 41 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak025bb0hl90. Read Sat, Oct 3, 2026, 1:49 AM UTC.