M1.8 earthquake 66 km SSE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Sep 27, 2025, 12:34 AM HADT

UTC

2025-09-27 09:34:09 UTC

Depth

21.3 km (13.2 mi), shallow

Epicenter

51.322° N, 176.271° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 2.066 km SE of Adak, AlaskaSat, Sep 27, 4:32 AM HADT · 370 days ago · 26 km deep · 19 km away
2. 3.983 km SW of Atka, AlaskaSun, Sep 28, 4:38 AM HADT · 369 days ago · 35 km deep · 91 km away
3. 3.8103 km S of Adak, AlaskaSun, Sep 28, 11:31 AM HADT · 369 days ago · 10 km deep · 60 km away
4. 1.651 km SW of Adak, AlaskaSun, Sep 28, 5:48 PM HADT · 368 days ago · 14 km deep · 74 km away
5. 2.757 km SSW of Adak, AlaskaSun, Oct 5, 8:35 AM HADT · 362 days ago · 34 km deep · 42 km away
6. 4.4100 km SW of Atka, AlaskaWed, Oct 8, 10:38 AM HADT · 359 days ago · 35 km deep · 76 km away
7. 2.672 km SE of Adak, AlaskaFri, Oct 17, 8:26 PM HADT · 349 days ago · 35 km deep · 19 km away
8. 2.454 km SW of Adak, AlaskaFri, Oct 17, 9:59 PM HADT · 349 days ago · 36 km deep · 60 km away
9. 1.989 km ESE of Adak, AlaskaSat, Oct 18, 2:35 AM HADT · 349 days ago · 19 km deep · 60 km away
10. 1.618 km W of Adak, AlaskaSun, Oct 19, 1:36 PM HADT · 347 days ago · 3 km deep · 73 km away
11. 4.971 km SSW of Adak, AlaskaMon, Oct 20, 9:45 AM HADT · 347 days ago · 37 km deep · 56 km away · felt by 2
12. 1.810 km NE of Adak, AlaskaThu, Oct 23, 10:00 PM HADT · 343 days ago · 28 km deep · 71 km away
13. 4.947 km SE of Adak, AlaskaSat, Oct 25, 1:13 AM HADT · 342 days ago · 57 km deep · 30 km away · felt by 1
14. 3.679 km WSW of Atka, AlaskaFri, Oct 31, 5:11 AM HADT · 336 days ago · 60 km deep · 94 km away
15. 2.383 km WSW of Adak, AlaskaSun, Nov 2, 6:45 AM HAST · 334 days ago · 14 km deep · 97 km away
16. 4.098 km ESE of Adak, AlaskaSat, Nov 8, 9:49 PM HAST · 327 days ago · 41 km deep · 75 km away
17. 3.010 km S of Adak, AlaskaWed, Nov 12, 4:55 PM HAST · 323 days ago · 67 km deep · 56 km away
18. 3.676 km SSW of Adak, AlaskaWed, Nov 12, 7:16 PM HAST · 323 days ago · 35 km deep · 55 km away
19. 2.6101 km SW of Atka, AlaskaThu, Nov 13, 12:40 AM HAST · 323 days ago · 10 km deep · 85 km away
20. 2.567 km SSE of Adak, AlaskaMon, Nov 17, 8:39 PM HAST · 318 days ago · 35 km deep · 9 km away
21. 2.015 km SSE of Adak, AlaskaTue, Nov 18, 11:38 AM HAST · 317 days ago · 59 km deep · 51 km away
22. 3.198 km ESE of Adak, AlaskaTue, Nov 18, 2:51 PM HAST · 317 days ago · 35 km deep · 74 km away
23. 3.267 km SE of Adak, AlaskaTue, Nov 18, 5:07 PM HAST · 317 days ago · 35 km deep · 29 km away
24. 2.977 km SW of Adak, AlaskaWed, Nov 19, 6:27 AM HAST · 317 days ago · 35 km deep · 91 km away
25. 3.029 km SSW of Adak, AlaskaWed, Nov 19, 7:38 AM HAST · 317 days ago · 69 km deep · 51 km away
26. 2.478 km WSW of Adak, AlaskaWed, Nov 19, 12:17 PM HAST · 316 days ago · 17 km deep · 96 km away
27. 1.639 km NE of Adak, AlaskaWed, Nov 19, 6:15 PM HAST · 316 days ago · 9 km deep · 85 km away
28. 2.974 km E of Adak, AlaskaWed, Nov 19, 7:09 PM HAST · 316 days ago · 27 km deep · 70 km away
29. 2.371 km E of Adak, AlaskaThu, Nov 20, 4:21 AM HAST · 316 days ago · 70 km deep · 68 km away
30. 2.754 km S of Adak, AlaskaFri, Nov 21, 12:21 PM HAST · 314 days ago · 35 km deep · 17 km away
31. 2.695 km SSE of Adak, AlaskaSat, Nov 22, 4:32 AM HAST · 314 days ago · 14 km deep · 30 km away
32. 5.567 km SSW of Adak, AlaskaSat, Nov 22, 10:21 PM HAST · 313 days ago · 33 km deep · 52 km away · felt by 3
33. 3.171 km SSW of Adak, AlaskaSat, Nov 22, 10:27 PM HAST · 313 days ago · 35 km deep · 49 km away
34. 2.775 km SSW of Adak, AlaskaSat, Nov 22, 10:55 PM HAST · 313 days ago · 35 km deep · 55 km away
35. 4.065 km SSW of Adak, AlaskaSun, Nov 23, 12:44 AM HAST · 313 days ago · 35 km deep · 52 km away
36. 2.367 km SSW of Adak, AlaskaSun, Nov 23, 10:43 PM HAST · 312 days ago · 35 km deep · 59 km away
37. 2.746 km ENE of Adak, AlaskaSun, Nov 23, 11:33 PM HAST · 312 days ago · 132 km deep · 79 km away
38. 3.783 km WSW of Atka, AlaskaMon, Nov 24, 6:23 PM HAST · 311 days ago · 56 km deep · 91 km away
39. 2.269 km SSW of Adak, AlaskaMon, Nov 24, 11:59 PM HAST · 311 days ago · 35 km deep · 47 km away
40. 2.353 km SE of Adak, AlaskaTue, Nov 25, 2:46 AM HAST · 311 days ago · 38 km deep · 32 km away
41. 2.462 km SSW of Adak, AlaskaTue, Nov 25, 8:55 AM HAST · 311 days ago · 42 km deep · 51 km away
42. 2.760 km SSW of Adak, AlaskaTue, Nov 25, 8:09 PM HAST · 310 days ago · 35 km deep · 52 km away

Before

1. 1.850 km SW of Adak, AlaskaFri, Sep 26, 10:51 PM HADT · 370 days ago · 15 km deep · 67 km away
2. 4.095 km SSE of Adak, AlaskaWed, Sep 24, 12:21 PM HADT · 372 days ago · 10 km deep · 30 km away · felt by 1
3. 3.898 km SW of Adak, AlaskaTue, Sep 23, 8:24 AM HADT · 374 days ago · 43 km deep · 93 km away
4. 1.622 km E of Adak, AlaskaWed, Sep 17, 5:39 PM HADT · 379 days ago · 6 km deep · 65 km away
5. 4.032 km NNE of Adak, AlaskaSun, Sep 14, 12:00 AM HADT · 383 days ago · 126 km deep · 91 km away · felt by 2
6. 1.635 km NE of Adak, AlaskaTue, Sep 9, 5:54 AM HADT · 388 days ago · 19 km deep · 82 km away
7. 3.8110 km SSW of Adak, AlaskaFri, Sep 5, 5:56 AM HADT · 392 days ago · 8 km deep · 76 km away
8. 2.582 km ESE of Adak, AlaskaWed, Sep 3, 6:27 AM HADT · 394 days ago · 50 km deep · 61 km away
9. 1.883 km SW of Adak, AlaskaWed, Sep 3, 6:13 AM HADT · 394 days ago · 22 km deep · 88 km away
10. 1.585 km WSW of Atka, AlaskaWed, Sep 3, 5:25 AM HADT · 394 days ago · 17 km deep · 98 km away
11. 2.773 km SSE of Adak, AlaskaWed, Sep 3, 5:07 AM HADT · 394 days ago · 25 km deep · 13 km away
12. 1.895 km SW of Adak, AlaskaWed, Sep 3, 3:45 AM HADT · 394 days ago · 27 km deep · 92 km away
13. 2.740 km SW of Adak, AlaskaTue, Sep 2, 12:30 PM HADT · 394 days ago · 77 km deep · 70 km away
14. 1.953 km SE of Adak, AlaskaTue, Sep 2, 5:00 AM HADT · 395 days ago · 56 km deep · 27 km away
15. 1.953 km SSE of Adak, AlaskaTue, Sep 2, 4:11 AM HADT · 395 days ago · 56 km deep · 16 km away
16. 2.031 km SSW of Adak, AlaskaMon, Sep 1, 1:01 AM HADT · 396 days ago · 63 km deep · 47 km away
17. 2.147 km SE of Adak, AlaskaSat, Aug 30, 4:28 PM HADT · 397 days ago · 37 km deep · 26 km away
18. 2.7105 km SW of Atka, AlaskaSat, Aug 30, 10:36 AM HADT · 398 days ago · 35 km deep · 83 km away
19. 1.688 km SW of Adak, AlaskaThu, Aug 28, 2:28 PM HADT · 399 days ago · 23 km deep · 95 km away
20. 1.756 km SE of Adak, AlaskaThu, Aug 28, 8:03 AM HADT · 400 days ago · 25 km deep · 18 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak025ceonwu2. Read Fri, Oct 2, 2026, 8:10 AM UTC.