M1.8 earthquake 74 km S of Unalaska, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Feb 25, 2025, 11:07 PM AKST

UTC

2025-02-26 08:07:47 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

53.201° N, 166.577° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

• Unalaska, AlaskaPopulation 4,491. Forecast75 kmS

After

1. 1.951 km SSE of Akutan, AlaskaWed, Feb 26, 7:58 AM AKST · 583 days ago · 91 km deep · 98 km away
2. 1.790 km SSW of Unalaska, AlaskaWed, Feb 26, 2:51 PM AKST · 583 days ago · 35 km deep · 27 km away
3. 1.760 km S of Akutan, AlaskaThu, Feb 27, 1:32 PM AKST · 582 days ago · 49 km deep · 71 km away
4. 1.8100 km E of Nikolski, AlaskaThu, Feb 27, 9:07 PM AKST · 582 days ago · 42 km deep · 63 km away
5. 1.618 km SSE of Unalaska, AlaskaFri, Feb 28, 8:31 AM AKST · 581 days ago · 72 km deep · 57 km away
6. 1.785 km SW of Unalaska, AlaskaFri, Feb 28, 11:02 AM AKST · 581 days ago · 63 km deep · 50 km away
7. 1.877 km SSE of Akutan, AlaskaFri, Feb 28, 8:27 PM AKST · 581 days ago · 44 km deep · 92 km away
8. 1.798 km SSE of Akutan, AlaskaFri, Feb 28, 11:52 PM AKST · 581 days ago · 25 km deep · 96 km away
9. 1.686 km SSW of Unalaska, AlaskaSat, Mar 1, 12:34 AM AKST · 581 days ago · 47 km deep · 32 km away
10. 2.784 km ESE of Nikolski, AlaskaSat, Mar 1, 12:44 PM AKST · 580 days ago · 35 km deep · 84 km away
11. 1.633 km SW of Unalaska, AlaskaMon, Mar 3, 12:35 AM AKST · 579 days ago · 76 km deep · 51 km away
12. 3.056 km S of Unalaska, AlaskaMon, Mar 3, 4:56 AM AKST · 579 days ago · 54 km deep · 20 km away
13. 2.562 km ENE of Nikolski, AlaskaMon, Mar 3, 6:01 AM AKST · 579 days ago · 64 km deep · 95 km away
14. 1.876 km SSE of Unalaska, AlaskaMon, Mar 3, 11:54 AM AKST · 578 days ago · 21 km deep · 33 km away
15. 1.825 km SW of Akutan, AlaskaMon, Mar 3, 3:00 PM AKST · 578 days ago · 74 km deep · 92 km away
16. 2.0138 km ESE of Nikolski, AlaskaMon, Mar 3, 8:10 PM AKST · 578 days ago · 13 km deep · 73 km away
17. 1.750 km S of Akutan, AlaskaTue, Mar 4, 2:02 AM AKST · 578 days ago · 26 km deep · 73 km away
18. 1.985 km SSW of Unalaska, AlaskaTue, Mar 4, 12:07 PM AKST · 577 days ago · 26 km deep · 19 km away
19. 2.290 km SW of Unalaska, AlaskaTue, Mar 4, 3:19 PM AKST · 577 days ago · 61 km deep · 49 km away
20. 1.953 km SW of Unalaska, AlaskaTue, Mar 4, 7:12 PM AKST · 577 days ago · 64 km deep · 57 km away
21. 3.288 km SW of Unalaska, AlaskaTue, Mar 4, 7:26 PM AKST · 577 days ago · 78 km deep · 62 km away
22. 1.867 km SSE of Akutan, AlaskaWed, Mar 5, 3:09 PM AKST · 576 days ago · 18 km deep · 82 km away
23. 1.769 km SSE of Unalaska, AlaskaWed, Mar 5, 4:25 PM AKST · 576 days ago · 23 km deep · 42 km away
24. 1.545 km S of Unalaska, AlaskaWed, Mar 5, 5:17 PM AKST · 576 days ago · 25 km deep · 30 km away
25. 1.673 km SW of Unalaska, AlaskaWed, Mar 5, 5:52 PM AKST · 576 days ago · 13 km deep · 53 km away
26. 1.767 km SW of Unalaska, AlaskaWed, Mar 5, 8:23 PM AKST · 576 days ago · 10 km deep · 58 km away
27. 2.0100 km E of Nikolski, AlaskaWed, Mar 5, 9:54 PM AKST · 576 days ago · 39 km deep · 65 km away
28. 1.889 km SSW of Unalaska, AlaskaThu, Mar 6, 2:14 AM AKST · 576 days ago · 26 km deep · 29 km away
29. 1.634 km S of Akutan, AlaskaThu, Mar 6, 2:24 AM AKST · 576 days ago · 60 km deep · 92 km away
30. 2.065 km SE of Unalaska, AlaskaThu, Mar 6, 10:53 AM AKST · 575 days ago · 36 km deep · 61 km away
31. 1.873 km S of Akutan, AlaskaThu, Mar 6, 11:22 AM AKST · 575 days ago · 43 km deep · 70 km away
32. 2.273 km SE of Unalaska, AlaskaThu, Mar 6, 12:48 PM AKST · 575 days ago · 25 km deep · 65 km away
33. 2.090 km SSW of Unalaska, AlaskaThu, Mar 6, 4:28 PM AKST · 575 days ago · 19 km deep · 28 km away
34. 2.570 km SE of Unalaska, AlaskaFri, Mar 7, 2:38 PM AKST · 574 days ago · 35 km deep · 47 km away
35. 2.8157 km SSE of Unalaska, AlaskaFri, Mar 7, 6:47 PM AKST · 574 days ago · 10 km deep · 94 km away
36. 2.3133 km S of Unalaska, AlaskaFri, Mar 7, 7:50 PM AKST · 574 days ago · 26 km deep · 59 km away
37. 2.5135 km ESE of Nikolski, AlaskaSun, Mar 9, 6:21 AM AKDT · 573 days ago · 10 km deep · 76 km away
38. 2.284 km E of Nikolski, AlaskaSun, Mar 9, 11:14 AM AKDT · 572 days ago · 58 km deep · 72 km away
39. 2.996 km E of Nikolski, AlaskaSun, Mar 9, 12:10 PM AKDT · 572 days ago · 35 km deep · 69 km away
40. 2.280 km SSW of Unalaska, AlaskaSun, Mar 9, 5:11 PM AKDT · 572 days ago · 26 km deep · 24 km away
41. 3.477 km ENE of Nikolski, AlaskaSun, Mar 9, 6:20 PM AKDT · 572 days ago · 55 km deep · 79 km away
42. 1.748 km SW of Unalaska, AlaskaMon, Mar 10, 1:35 AM AKDT · 572 days ago · 16 km deep · 51 km away
43. 1.961 km SSE of Akutan, AlaskaTue, Mar 11, 9:09 PM AKDT · 570 days ago · 57 km deep · 93 km away
44. 1.882 km SSW of Unalaska, AlaskaWed, Mar 12, 3:16 AM AKDT · 570 days ago · 22 km deep · 16 km away
45. 1.871 km SSW of Unalaska, AlaskaWed, Mar 12, 9:15 AM AKDT · 569 days ago · 38 km deep · 15 km away
46. 1.978 km SW of Unalaska, AlaskaFri, Mar 14, 1:45 AM AKDT · 568 days ago · 18 km deep · 56 km away
47. 1.748 km S of Akutan, AlaskaFri, Mar 14, 8:14 AM AKDT · 567 days ago · 29 km deep · 75 km away
48. 3.027 km ESE of Unalaska, AlaskaFri, Mar 14, 8:55 AM AKDT · 567 days ago · 71 km deep · 74 km away
49. 1.771 km SSE of Unalaska, AlaskaFri, Mar 14, 10:17 AM AKDT · 567 days ago · 23 km deep · 38 km away
50. 1.927 km S of Akutan, AlaskaFri, Mar 14, 11:58 AM AKDT · 567 days ago · 76 km deep · 91 km away
51. 3.379 km SSE of Akutan, AlaskaFri, Mar 14, 5:59 PM AKDT · 567 days ago · 35 km deep · 87 km away
52. 1.975 km WSW of Unalaska, AlaskaFri, Mar 14, 10:59 PM AKDT · 567 days ago · 26 km deep · 82 km away
53. 1.593 km SSW of Unalaska, AlaskaSat, Mar 15, 3:38 PM AKDT · 566 days ago · 19 km deep · 39 km away
54. 1.786 km ENE of Nikolski, AlaskaSat, Mar 15, 4:30 PM AKDT · 566 days ago · 50 km deep · 70 km away
55. 1.557 km SE of Unalaska, AlaskaSun, Mar 16, 4:28 AM AKDT · 566 days ago · 22 km deep · 65 km away
56. 1.875 km SSE of Akutan, AlaskaMon, Mar 17, 12:49 AM AKDT · 565 days ago · 22 km deep · 89 km away
57. 1.7103 km E of Nikolski, AlaskaMon, Mar 17, 3:53 AM AKDT · 565 days ago · 40 km deep · 54 km away
58. 3.026 km SW of Akutan, AlaskaMon, Mar 17, 5:13 PM AKDT · 564 days ago · 77 km deep · 92 km away
59. 1.974 km S of Unalaska, AlaskaMon, Mar 17, 7:35 PM AKDT · 564 days ago · 18 km deep · 1 km away
60. 2.689 km SSW of Unalaska, AlaskaTue, Mar 18, 12:19 AM AKDT · 564 days ago · 35 km deep · 30 km away

The first 60 of 186.

Before

1. 1.754 km SSE of Akutan, AlaskaTue, Feb 25, 9:28 PM AKST · 584 days ago · 45 km deep · 95 km away
2. 3.214 km NNW of Dutch Harbor, AlaskaTue, Feb 25, 7:31 PM AKST · 584 days ago · 125 km deep · 91 km away
3. 1.632 km SSW of Unalaska, AlaskaTue, Feb 25, 3:21 AM AKST · 585 days ago · 99 km deep · 49 km away
4. 1.753 km SSW of Unalaska, AlaskaMon, Feb 24, 5:18 PM AKST · 585 days ago · 87 km deep · 32 km away
5. 2.765 km SE of Unalaska, AlaskaMon, Feb 24, 4:00 PM AKST · 585 days ago · 35 km deep · 52 km away
6. 1.674 km SSE of Akutan, AlaskaMon, Feb 24, 12:07 PM AKST · 585 days ago · 43 km deep · 94 km away
7. 2.5139 km ESE of Nikolski, AlaskaMon, Feb 24, 1:35 AM AKST · 586 days ago · 5 km deep · 71 km away
8. 1.511 km WNW of Dutch Harbor, AlaskaSun, Feb 23, 9:09 PM AKST · 586 days ago · 5 km deep · 83 km away
9. 2.638 km SSE of Unalaska, AlaskaSun, Feb 23, 7:15 PM AKST · 586 days ago · 65 km deep · 43 km away
10. 1.788 km SW of Unalaska, AlaskaSun, Feb 23, 6:56 PM AKST · 586 days ago · 62 km deep · 50 km away
11. 1.86 km W of Dutch Harbor, AlaskaSun, Feb 23, 12:56 PM AKST · 586 days ago · 105 km deep · 77 km away
12. 3.683 km ENE of Nikolski, AlaskaSun, Feb 23, 8:13 AM AKST · 586 days ago · 50 km deep · 72 km away
13. 1.650 km S of Unalaska, AlaskaSun, Feb 23, 6:52 AM AKST · 586 days ago · 35 km deep · 26 km away
14. 1.752 km SSE of Unalaska, AlaskaSun, Feb 23, 2:20 AM AKST · 587 days ago · 49 km deep · 44 km away
15. 2.089 km SSE of Akutan, AlaskaSat, Feb 22, 11:59 PM AKST · 587 days ago · 43 km deep · 78 km away
16. 1.793 km S of Unalaska, AlaskaSat, Feb 22, 5:44 PM AKST · 587 days ago · 6 km deep · 19 km away
17. 1.9127 km S of Unalaska, AlaskaSat, Feb 22, 5:23 PM AKST · 587 days ago · 5 km deep · 53 km away
18. 1.993 km SSW of Unalaska, AlaskaSat, Feb 22, 12:19 PM AKST · 587 days ago · 23 km deep · 28 km away
19. 2.051 km SW of Unalaska, AlaskaSat, Feb 22, 9:00 AM AKST · 587 days ago · 7 km deep · 61 km away
20. 1.548 km S of Unalaska, AlaskaSat, Feb 22, 7:25 AM AKST · 587 days ago · 54 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0252mefufm. Read Sat, Oct 3, 2026, 2:57 AM UTC.