M1.8 earthquake 58 km W of Nikolski, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Sat, May 10, 2025, 1:22 PM AKDT

UTC

2025-05-10 21:22:17 UTC

Depth

1.0 km (0.6 mi), shallow

Epicenter

52.879° N, 169.727° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.3 km in depth

Magnitude uncertainty

±0.11

Depth from

From location

Station coverage gap

167°

Stations used

4

• Unalaska, AlaskaPopulation 4,491. Forecast239 kmWSW

After

1. 2.145 km ESE of Nikolski, AlaskaWed, May 14, 8:10 PM AKDT · 508 days ago · 24 km deep · 99 km away
2. 1.663 km WSW of Nikolski, AlaskaThu, May 15, 11:13 AM AKDT · 507 days ago · 7 km deep · 10 km away
3. 2.251 km NNW of Nikolski, AlaskaThu, May 15, 3:04 PM AKDT · 507 days ago · 3 km deep · 64 km away
4. 3.8103 km W of Nikolski, AlaskaFri, May 16, 10:02 AM HADT · 506 days ago · 142 km deep · 45 km away
5. 2.054 km SSE of Nikolski, AlaskaFri, May 16, 3:19 PM AKDT · 506 days ago · 23 km deep · 87 km away
6. 1.656 km W of Nikolski, AlaskaMon, May 19, 1:38 AM AKDT · 504 days ago · 4 km deep · 4 km away
7. 3.590 km SSW of Nikolski, AlaskaMon, May 19, 8:22 PM AKDT · 503 days ago · 35 km deep · 78 km away
8. 3.595 km SSW of Nikolski, AlaskaMon, May 19, 11:51 PM AKDT · 503 days ago · 10 km deep · 89 km away
9. 1.740 km NNW of Nikolski, AlaskaTue, May 20, 2:43 AM AKDT · 503 days ago · 44 km deep · 60 km away
10. 2.275 km SW of Nikolski, AlaskaTue, May 20, 5:39 AM AKDT · 503 days ago · 24 km deep · 54 km away
11. 3.179 km SW of Nikolski, AlaskaFri, May 23, 2:19 AM AKDT · 500 days ago · 35 km deep · 58 km away
12. 3.051 km SE of Nikolski, AlaskaSat, May 24, 3:38 AM AKDT · 499 days ago · 35 km deep · 99 km away
13. 2.121 km SW of Nikolski, AlaskaSat, May 24, 9:04 PM AKDT · 498 days ago · 43 km deep · 45 km away
14. 2.243 km ENE of Nikolski, AlaskaSun, May 25, 3:39 AM AKDT · 498 days ago · 70 km deep · 100 km away
15. 2.655 km SSW of Nikolski, AlaskaMon, May 26, 8:58 PM AKDT · 496 days ago · 35 km deep · 57 km away
16. 2.554 km SW of Nikolski, AlaskaTue, May 27, 7:55 AM AKDT · 496 days ago · 15 km deep · 29 km away
17. 2.188 km SSW of Nikolski, AlaskaFri, May 30, 7:26 AM AKDT · 493 days ago · 19 km deep · 84 km away
18. 2.135 km S of Nikolski, AlaskaSat, May 31, 5:48 AM AKDT · 492 days ago · 45 km deep · 70 km away
19. 2.445 km ESE of Nikolski, AlaskaSat, May 31, 7:31 AM AKDT · 492 days ago · 35 km deep · 100 km away
20. 2.384 km SW of Nikolski, AlaskaMon, Jun 2, 12:33 AM AKDT · 490 days ago · 35 km deep · 60 km away
21. 1.645 km W of Nikolski, AlaskaMon, Jun 2, 6:53 AM AKDT · 490 days ago · -2 km deep · 13 km away
22. 3.8120 km W of Nikolski, AlaskaMon, Jun 2, 6:16 PM HADT · 489 days ago · 126 km deep · 62 km away
23. 3.397 km WNW of Nikolski, AlaskaWed, Jun 4, 11:38 PM AKDT · 487 days ago · 223 km deep · 50 km away
24. 1.766 km SSW of Nikolski, AlaskaSun, Jun 8, 3:54 PM AKDT · 483 days ago · 20 km deep · 63 km away
25. 2.745 km SSW of Nikolski, AlaskaMon, Jun 9, 3:03 AM AKDT · 483 days ago · 35 km deep · 52 km away
26. 2.735 km NNE of Nikolski, AlaskaFri, Jun 13, 12:38 AM AKDT · 479 days ago · 84 km deep · 82 km away
27. 2.830 km SSW of Nikolski, AlaskaSat, Jun 14, 11:07 PM AKDT · 477 days ago · 63 km deep · 56 km away
28. 2.224 km WSW of Nikolski, AlaskaSun, Jun 15, 12:15 PM AKDT · 476 days ago · 40 km deep · 37 km away
29. 2.339 km ESE of Nikolski, AlaskaMon, Jun 16, 1:23 PM AKDT · 475 days ago · 48 km deep · 95 km away
30. 1.773 km WSW of Nikolski, AlaskaMon, Jun 16, 7:04 PM AKDT · 475 days ago · 7 km deep · 21 km away
31. 2.038 km SW of Nikolski, AlaskaTue, Jun 17, 7:49 AM AKDT · 475 days ago · 66 km deep · 37 km away
32. 1.944 km NNE of Nikolski, AlaskaWed, Jun 18, 4:39 AM AKDT · 474 days ago · 83 km deep · 91 km away
33. 1.855 km NNW of Nikolski, AlaskaWed, Jun 18, 7:52 AM AKDT · 474 days ago · 20 km deep · 68 km away
34. 3.1139 km WSW of Nikolski, AlaskaWed, Jun 18, 10:25 AM HADT · 473 days ago · 61 km deep · 88 km away
35. 3.572 km SW of Nikolski, AlaskaThu, Jun 19, 3:21 AM AKDT · 473 days ago · 21 km deep · 44 km away
36. 2.767 km W of Nikolski, AlaskaSat, Jun 21, 1:27 PM AKDT · 470 days ago · 86 km deep · 9 km away
37. 2.832 km ENE of Nikolski, AlaskaMon, Jun 23, 10:14 AM AKDT · 468 days ago · 76 km deep · 90 km away
38. 2.161 km WSW of Nikolski, AlaskaThu, Jun 26, 7:43 PM AKDT · 465 days ago · 15 km deep · 26 km away
39. 2.125 km SW of Nikolski, AlaskaThu, Jun 26, 10:15 PM AKDT · 465 days ago · 77 km deep · 39 km away
40. 1.744 km WSW of Nikolski, AlaskaSat, Jun 28, 8:51 PM AKDT · 463 days ago · 21 km deep · 20 km away
41. 2.831 km SSE of Nikolski, AlaskaSun, Jun 29, 3:53 PM AKDT · 462 days ago · 35 km deep · 75 km away
42. 2.51 km E of Nikolski, AlaskaSun, Jun 29, 3:58 PM AKDT · 462 days ago · 61 km deep · 60 km away
43. 2.330 km SE of Nikolski, AlaskaSun, Jun 29, 4:08 PM AKDT · 462 days ago · 41 km deep · 78 km away
44. 2.133 km NNE of Nikolski, AlaskaWed, Jul 2, 12:55 AM AKDT · 460 days ago · 91 km deep · 79 km away
45. 3.4106 km SSW of Nikolski, AlaskaThu, Jul 3, 1:25 AM AKDT · 459 days ago · 9 km deep · 91 km away
46. 2.566 km WSW of Nikolski, AlaskaFri, Jul 4, 2:34 AM AKDT · 458 days ago · 84 km deep · 15 km away
47. 2.170 km SW of Nikolski, AlaskaFri, Jul 4, 9:58 AM AKDT · 457 days ago · 21 km deep · 54 km away
48. 1.669 km NNW of Nikolski, AlaskaSun, Jul 6, 2:39 PM AKDT · 455 days ago · 20 km deep · 67 km away
49. 2.288 km SW of Nikolski, AlaskaTue, Jul 8, 4:59 PM AKDT · 453 days ago · 35 km deep · 66 km away

Before

1. 2.433 km N of Nikolski, AlaskaFri, May 9, 1:26 PM AKDT · 513 days ago · 130 km deep · 69 km away
2. 2.841 km NNE of Nikolski, AlaskaWed, May 7, 8:07 PM AKDT · 515 days ago · 128 km deep · 89 km away
3. 3.030 km ESE of Nikolski, AlaskaTue, May 6, 12:58 PM AKDT · 516 days ago · 57 km deep · 88 km away
4. 3.733 km SE of Nikolski, AlaskaSun, May 4, 10:25 AM AKDT · 518 days ago · 43 km deep · 81 km away
5. 3.070 km W of Nikolski, AlaskaSun, May 4, 12:56 AM AKDT · 519 days ago · 80 km deep · 12 km away
6. 2.3115 km SW of Nikolski, AlaskaFri, May 2, 1:17 PM HADT · 520 days ago · 23 km deep · 74 km away
7. 1.644 km WSW of Nikolski, AlaskaFri, May 2, 11:37 AM AKDT · 520 days ago · -1 km deep · 17 km away
8. 2.031 km SSE of Nikolski, AlaskaSun, Apr 27, 8:58 PM AKDT · 525 days ago · 40 km deep · 78 km away
9. 3.269 km SSE of Nikolski, AlaskaSun, Apr 27, 7:37 PM AKDT · 525 days ago · 27 km deep · 100 km away
10. 3.782 km WSW of Nikolski, AlaskaSat, Apr 26, 9:05 AM AKDT · 526 days ago · 74 km deep · 35 km away
11. 2.916 km ENE of Nikolski, AlaskaWed, Apr 23, 10:28 PM AKDT · 529 days ago · 51 km deep · 75 km away
12. 3.240 km NW of Nikolski, AlaskaWed, Apr 23, 12:34 PM AKDT · 529 days ago · 112 km deep · 39 km away
13. 2.179 km SSW of Nikolski, AlaskaWed, Apr 23, 2:54 AM AKDT · 530 days ago · 26 km deep · 62 km away
14. 2.242 km NE of Nikolski, AlaskaMon, Apr 21, 11:57 PM AKDT · 531 days ago · 83 km deep · 95 km away
15. 4.0115 km W of Nikolski, AlaskaSat, Apr 19, 11:59 PM HADT · 533 days ago · 133 km deep · 60 km away
16. 3.6149 km W of Nikolski, AlaskaSat, Apr 19, 7:40 AM HADT · 533 days ago · 116 km deep · 91 km away
17. 3.4131 km WSW of Nikolski, AlaskaTue, Apr 15, 4:44 AM HADT · 538 days ago · 35 km deep · 82 km away
18. 1.93 km SSW of Nikolski, AlaskaMon, Apr 14, 8:58 PM AKDT · 538 days ago · 43 km deep · 57 km away
19. 4.199 km SSW of Nikolski, AlaskaMon, Apr 14, 6:26 PM AKDT · 538 days ago · 10 km deep · 91 km away
20. 2.257 km SSW of Nikolski, AlaskaMon, Apr 14, 5:19 PM AKDT · 538 days ago · 42 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93602921. Read Mon, Oct 5, 2026, 4:04 AM UTC.