M1.6 earthquake 81 km SSW of Unalaska, Alaska

Magnitude

1.6 (ml), micro

Local time

Sat, Feb 22, 2025, 1:41 AM AKST

UTC

2025-02-22 10:41:33 UTC

Depth

39.5 km (24.5 mi), shallow

Epicenter

53.157° N, 166.810° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Unalaska, AlaskaPopulation 4,491. Forecast82 kmSSW

After

1. 1.548 km S of Unalaska, AlaskaSat, Feb 22, 7:25 AM AKST · 585 days ago · 54 km deep · 39 km away
2. 2.051 km SW of Unalaska, AlaskaSat, Feb 22, 9:00 AM AKST · 585 days ago · 7 km deep · 56 km away
3. 1.993 km SSW of Unalaska, AlaskaSat, Feb 22, 12:19 PM AKST · 585 days ago · 23 km deep · 13 km away
4. 1.9127 km S of Unalaska, AlaskaSat, Feb 22, 5:23 PM AKST · 585 days ago · 5 km deep · 48 km away
5. 1.793 km S of Unalaska, AlaskaSat, Feb 22, 5:44 PM AKST · 585 days ago · 6 km deep · 18 km away
6. 2.089 km SSE of Akutan, AlaskaSat, Feb 22, 11:59 PM AKST · 585 days ago · 43 km deep · 94 km away
7. 1.752 km SSE of Unalaska, AlaskaSun, Feb 23, 2:20 AM AKST · 585 days ago · 49 km deep · 59 km away
8. 1.650 km S of Unalaska, AlaskaSun, Feb 23, 6:52 AM AKST · 584 days ago · 35 km deep · 38 km away
9. 3.683 km ENE of Nikolski, AlaskaSun, Feb 23, 8:13 AM AKST · 584 days ago · 50 km deep · 57 km away
10. 1.86 km W of Dutch Harbor, AlaskaSun, Feb 23, 12:56 PM AKST · 584 days ago · 105 km deep · 83 km away
11. 1.788 km SW of Unalaska, AlaskaSun, Feb 23, 6:56 PM AKST · 584 days ago · 62 km deep · 36 km away
12. 2.638 km SSE of Unalaska, AlaskaSun, Feb 23, 7:15 PM AKST · 584 days ago · 65 km deep · 55 km away
13. 1.511 km WNW of Dutch Harbor, AlaskaSun, Feb 23, 9:09 PM AKST · 584 days ago · 5 km deep · 88 km away
14. 2.5139 km ESE of Nikolski, AlaskaMon, Feb 24, 1:35 AM AKST · 584 days ago · 5 km deep · 63 km away
15. 2.947 km ENE of Nikolski, AlaskaMon, Feb 24, 10:03 AM AKST · 583 days ago · 68 km deep · 94 km away
16. 2.765 km SE of Unalaska, AlaskaMon, Feb 24, 4:00 PM AKST · 583 days ago · 35 km deep · 68 km away
17. 1.753 km SSW of Unalaska, AlaskaMon, Feb 24, 5:18 PM AKST · 583 days ago · 87 km deep · 31 km away
18. 1.632 km SSW of Unalaska, AlaskaTue, Feb 25, 3:21 AM AKST · 582 days ago · 99 km deep · 52 km away
19. 3.214 km NNW of Dutch Harbor, AlaskaTue, Feb 25, 7:31 PM AKST · 582 days ago · 125 km deep · 96 km away
20. 1.874 km S of Unalaska, AlaskaTue, Feb 25, 11:07 PM AKST · 582 days ago · 26 km deep · 16 km away
21. 1.790 km SSW of Unalaska, AlaskaWed, Feb 26, 2:51 PM AKST · 581 days ago · 35 km deep · 11 km away
22. 1.760 km S of Akutan, AlaskaThu, Feb 27, 1:32 PM AKST · 580 days ago · 49 km deep · 86 km away
23. 1.8100 km E of Nikolski, AlaskaThu, Feb 27, 9:07 PM AKST · 580 days ago · 42 km deep · 47 km away
24. 1.618 km SSE of Unalaska, AlaskaFri, Feb 28, 8:31 AM AKST · 579 days ago · 72 km deep · 66 km away
25. 1.785 km SW of Unalaska, AlaskaFri, Feb 28, 11:02 AM AKST · 579 days ago · 63 km deep · 36 km away
26. 1.686 km SSW of Unalaska, AlaskaSat, Mar 1, 12:34 AM AKST · 579 days ago · 47 km deep · 16 km away
27. 2.784 km ESE of Nikolski, AlaskaSat, Mar 1, 12:44 PM AKST · 578 days ago · 35 km deep · 69 km away
28. 1.633 km SW of Unalaska, AlaskaMon, Mar 3, 12:35 AM AKST · 577 days ago · 76 km deep · 53 km away
29. 3.056 km S of Unalaska, AlaskaMon, Mar 3, 4:56 AM AKST · 576 days ago · 54 km deep · 33 km away
30. 2.562 km ENE of Nikolski, AlaskaMon, Mar 3, 6:01 AM AKST · 576 days ago · 64 km deep · 80 km away
31. 1.876 km SSE of Unalaska, AlaskaMon, Mar 3, 11:54 AM AKST · 576 days ago · 21 km deep · 49 km away
32. 2.0138 km ESE of Nikolski, AlaskaMon, Mar 3, 8:10 PM AKST · 576 days ago · 13 km deep · 65 km away
33. 1.750 km S of Akutan, AlaskaTue, Mar 4, 2:02 AM AKST · 576 days ago · 26 km deep · 88 km away
34. 1.985 km SSW of Unalaska, AlaskaTue, Mar 4, 12:07 PM AKST · 575 days ago · 26 km deep · 4 km away
35. 2.290 km SW of Unalaska, AlaskaTue, Mar 4, 3:19 PM AKST · 575 days ago · 61 km deep · 34 km away
36. 1.953 km SW of Unalaska, AlaskaTue, Mar 4, 7:12 PM AKST · 575 days ago · 64 km deep · 52 km away
37. 3.288 km SW of Unalaska, AlaskaTue, Mar 4, 7:26 PM AKST · 575 days ago · 78 km deep · 49 km away
38. 1.867 km SSE of Akutan, AlaskaWed, Mar 5, 3:09 PM AKST · 574 days ago · 18 km deep · 98 km away
39. 1.769 km SSE of Unalaska, AlaskaWed, Mar 5, 4:25 PM AKST · 574 days ago · 23 km deep · 58 km away
40. 1.545 km S of Unalaska, AlaskaWed, Mar 5, 5:17 PM AKST · 574 days ago · 25 km deep · 40 km away
41. 1.673 km SW of Unalaska, AlaskaWed, Mar 5, 5:52 PM AKST · 574 days ago · 13 km deep · 42 km away
42. 1.767 km SW of Unalaska, AlaskaWed, Mar 5, 8:23 PM AKST · 574 days ago · 10 km deep · 49 km away
43. 2.0100 km E of Nikolski, AlaskaWed, Mar 5, 9:54 PM AKST · 574 days ago · 39 km deep · 49 km away
44. 1.889 km SSW of Unalaska, AlaskaThu, Mar 6, 2:14 AM AKST · 574 days ago · 26 km deep · 13 km away
45. 2.065 km SE of Unalaska, AlaskaThu, Mar 6, 10:53 AM AKST · 573 days ago · 36 km deep · 77 km away
46. 1.873 km S of Akutan, AlaskaThu, Mar 6, 11:22 AM AKST · 573 days ago · 43 km deep · 86 km away
47. 2.273 km SE of Unalaska, AlaskaThu, Mar 6, 12:48 PM AKST · 573 days ago · 25 km deep · 81 km away
48. 2.090 km SSW of Unalaska, AlaskaThu, Mar 6, 4:28 PM AKST · 573 days ago · 19 km deep · 12 km away
49. 2.570 km SE of Unalaska, AlaskaFri, Mar 7, 2:38 PM AKST · 572 days ago · 35 km deep · 63 km away
50. 2.3133 km S of Unalaska, AlaskaFri, Mar 7, 7:50 PM AKST · 572 days ago · 26 km deep · 52 km away
51. 2.5135 km ESE of Nikolski, AlaskaSun, Mar 9, 6:21 AM AKDT · 570 days ago · 10 km deep · 68 km away
52. 2.284 km E of Nikolski, AlaskaSun, Mar 9, 11:14 AM AKDT · 570 days ago · 58 km deep · 55 km away
53. 2.996 km E of Nikolski, AlaskaSun, Mar 9, 12:10 PM AKDT · 570 days ago · 35 km deep · 54 km away
54. 2.280 km SSW of Unalaska, AlaskaSun, Mar 9, 5:11 PM AKDT · 570 days ago · 26 km deep · 9 km away
55. 3.477 km ENE of Nikolski, AlaskaSun, Mar 9, 6:20 PM AKDT · 570 days ago · 55 km deep · 63 km away
56. 1.748 km SW of Unalaska, AlaskaMon, Mar 10, 1:35 AM AKDT · 570 days ago · 16 km deep · 47 km away
57. 1.882 km SSW of Unalaska, AlaskaWed, Mar 12, 3:16 AM AKDT · 568 days ago · 22 km deep · 0 km away
58. 1.871 km SSW of Unalaska, AlaskaWed, Mar 12, 9:15 AM AKDT · 567 days ago · 38 km deep · 11 km away
59. 1.978 km SW of Unalaska, AlaskaFri, Mar 14, 1:45 AM AKDT · 566 days ago · 18 km deep · 44 km away
60. 1.748 km S of Akutan, AlaskaFri, Mar 14, 8:14 AM AKDT · 565 days ago · 29 km deep · 89 km away

The first 60 of 179.

Before

1. 1.778 km S of Unalaska, AlaskaSat, Feb 22, 12:07 AM AKST · 586 days ago · 26 km deep · 5 km away
2. 1.660 km SE of Unalaska, AlaskaFri, Feb 21, 7:37 PM AKST · 586 days ago · 17 km deep · 81 km away
3. 2.619 km SSE of Unalaska, AlaskaFri, Feb 21, 6:47 AM AKST · 586 days ago · 89 km deep · 69 km away
4. 1.9130 km S of Unalaska, AlaskaFri, Feb 21, 3:30 AM AKST · 586 days ago · 6 km deep · 50 km away
5. 2.980 km SW of Unalaska, AlaskaFri, Feb 21, 1:20 AM AKST · 587 days ago · 63 km deep · 37 km away
6. 1.998 km SSW of Unalaska, AlaskaThu, Feb 20, 7:53 PM AKST · 587 days ago · 17 km deep · 17 km away
7. 1.878 km S of Unalaska, AlaskaThu, Feb 20, 2:37 PM AKST · 587 days ago · 23 km deep · 6 km away
8. 2.171 km E of Nikolski, AlaskaThu, Feb 20, 4:13 AM AKST · 587 days ago · 53 km deep · 69 km away
9. 1.537 km ESE of Unalaska, AlaskaThu, Feb 20, 3:57 AM AKST · 587 days ago · 28 km deep · 79 km away
10. 3.1125 km S of Unalaska, AlaskaThu, Feb 20, 12:36 AM AKST · 588 days ago · 10 km deep · 45 km away
11. 1.970 km SW of Unalaska, AlaskaWed, Feb 19, 2:45 PM AKST · 588 days ago · 25 km deep · 34 km away
12. 1.863 km S of Unalaska, AlaskaTue, Feb 18, 10:37 PM AKST · 589 days ago · 47 km deep · 35 km away
13. 1.77 km N of Dutch Harbor, AlaskaTue, Feb 18, 5:09 PM AKST · 589 days ago · 9 km deep · 90 km away
14. 1.876 km SW of Unalaska, AlaskaTue, Feb 18, 4:29 AM AKST · 589 days ago · 13 km deep · 44 km away
15. 2.883 km SE of Unalaska, AlaskaSun, Feb 16, 9:19 PM AKST · 591 days ago · 35 km deep · 79 km away
16. 1.782 km SW of Unalaska, AlaskaSun, Feb 16, 5:17 PM AKST · 591 days ago · 29 km deep · 45 km away
17. 2.283 km SW of Unalaska, AlaskaSat, Feb 15, 10:56 PM AKST · 592 days ago · 71 km deep · 49 km away
18. 1.9111 km S of Unalaska, AlaskaSat, Feb 15, 8:56 AM AKST · 592 days ago · 6 km deep · 30 km away
19. 1.989 km SW of Unalaska, AlaskaSat, Feb 15, 7:16 AM AKST · 592 days ago · 64 km deep · 33 km away
20. 1.737 km SSW of Unalaska, AlaskaSat, Feb 15, 4:46 AM AKST · 592 days ago · 69 km deep · 44 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0252ftol79. Read Wed, Sep 30, 2026, 11:24 PM UTC.