M1.5 earthquake 73 km WSW of Unalaska, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Mar 25, 2025, 7:17 AM AKDT

UTC

2025-03-25 15:17:59 UTC

Depth

12.4 km (7.7 mi), shallow

Epicenter

53.529° N, 167.479° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

• Unalaska, AlaskaPopulation 4,491. Forecast73 kmWSW

After

1. 1.9117 km ESE of Nikolski, AlaskaTue, Mar 25, 7:34 AM AKDT · 556 days ago · 9 km deep · 94 km away
2. 1.575 km WSW of Unalaska, AlaskaTue, Mar 25, 10:51 AM AKDT · 556 days ago · 7 km deep · 9 km away
3. 2.275 km SW of Unalaska, AlaskaTue, Mar 25, 11:19 AM AKDT · 556 days ago · 13 km deep · 5 km away
4. 1.979 km WSW of Unalaska, AlaskaTue, Mar 25, 11:20 AM AKDT · 556 days ago · 13 km deep · 20 km away
5. 2.173 km WSW of Unalaska, AlaskaTue, Mar 25, 11:28 AM AKDT · 556 days ago · 11 km deep · 4 km away
6. 1.564 km S of Unalaska, AlaskaTue, Mar 25, 8:10 PM AKDT · 555 days ago · 13 km deep · 62 km away
7. 1.572 km WSW of Unalaska, AlaskaTue, Mar 25, 8:43 PM AKDT · 555 days ago · 7 km deep · 1 km away
8. 1.673 km WSW of Unalaska, AlaskaTue, Mar 25, 8:49 PM AKDT · 555 days ago · 7 km deep · 2 km away
9. 1.674 km WSW of Unalaska, AlaskaTue, Mar 25, 9:09 PM AKDT · 555 days ago · 11 km deep · 7 km away
10. 3.0113 km S of Unalaska, AlaskaWed, Mar 26, 2:28 AM AKDT · 555 days ago · 35 km deep · 85 km away
11. 1.852 km S of Unalaska, AlaskaWed, Mar 26, 2:02 PM AKDT · 555 days ago · 50 km deep · 69 km away
12. 1.570 km WSW of Unalaska, AlaskaWed, Mar 26, 2:56 PM AKDT · 554 days ago · 13 km deep · 11 km away
13. 1.884 km ENE of Nikolski, AlaskaWed, Mar 26, 5:33 PM AKDT · 554 days ago · 63 km deep · 32 km away
14. 1.873 km WSW of Unalaska, AlaskaWed, Mar 26, 7:22 PM AKDT · 554 days ago · 13 km deep · 1 km away
15. 2.172 km WSW of Unalaska, AlaskaWed, Mar 26, 7:22 PM AKDT · 554 days ago · 6 km deep · 0 km away
16. 1.774 km WSW of Unalaska, AlaskaWed, Mar 26, 7:48 PM AKDT · 554 days ago · 12 km deep · 2 km away
17. 1.781 km SSW of Unalaska, AlaskaWed, Mar 26, 8:34 PM AKDT · 554 days ago · 26 km deep · 60 km away
18. 1.573 km WSW of Unalaska, AlaskaWed, Mar 26, 10:09 PM AKDT · 554 days ago · 13 km deep · 3 km away
19. 1.986 km S of Unalaska, AlaskaWed, Mar 26, 11:07 PM AKDT · 554 days ago · 26 km deep · 78 km away
20. 1.675 km SW of Unalaska, AlaskaThu, Mar 27, 1:30 AM AKDT · 554 days ago · 13 km deep · 6 km away
21. 2.575 km SW of Unalaska, AlaskaThu, Mar 27, 2:06 AM AKDT · 554 days ago · 11 km deep · 10 km away
22. 1.674 km WSW of Unalaska, AlaskaThu, Mar 27, 11:45 AM AKDT · 554 days ago · 13 km deep · 5 km away
23. 2.5115 km E of Nikolski, AlaskaThu, Mar 27, 2:24 PM AKDT · 553 days ago · 35 km deep · 85 km away
24. 2.086 km SSW of Unalaska, AlaskaThu, Mar 27, 5:13 PM AKDT · 553 days ago · 42 km deep · 49 km away
25. 1.674 km SW of Unalaska, AlaskaThu, Mar 27, 7:34 PM AKDT · 553 days ago · 13 km deep · 13 km away
26. 1.990 km SSW of Unalaska, AlaskaFri, Mar 28, 10:25 AM AKDT · 553 days ago · 26 km deep · 48 km away
27. 1.84 km NNE of Dutch Harbor, AlaskaFri, Mar 28, 10:42 PM AKDT · 552 days ago · 13 km deep · 77 km away
28. 2.635 km SSE of Unalaska, AlaskaSat, Mar 29, 4:41 AM AKDT · 552 days ago · 45 km deep · 80 km away
29. 3.632 km WSW of Dutch Harbor, AlaskaSat, Mar 29, 4:05 PM AKDT · 551 days ago · 87 km deep · 45 km away
30. 2.286 km E of Nikolski, AlaskaSat, Mar 29, 4:33 PM AKDT · 551 days ago · 40 km deep · 72 km away
31. 2.177 km S of Unalaska, AlaskaSun, Mar 30, 9:23 AM AKDT · 551 days ago · 24 km deep · 65 km away
32. 2.986 km S of Unalaska, AlaskaSun, Mar 30, 10:32 AM AKDT · 551 days ago · 35 km deep · 66 km away
33. 1.53 km N of Dutch Harbor, AlaskaSun, Mar 30, 10:56 PM AKDT · 550 days ago · 8 km deep · 76 km away
34. 3.780 km E of Nikolski, AlaskaMon, Mar 31, 1:49 AM AKDT · 550 days ago · 35 km deep · 67 km away
35. 2.072 km S of Unalaska, AlaskaMon, Mar 31, 4:25 AM AKDT · 550 days ago · 31 km deep · 77 km away
36. 1.972 km WSW of Unalaska, AlaskaMon, Mar 31, 4:31 AM AKDT · 550 days ago · 13 km deep · 8 km away
37. 1.870 km WSW of Unalaska, AlaskaMon, Mar 31, 5:11 AM AKDT · 550 days ago · 13 km deep · 3 km away
38. 2.068 km SSE of Unalaska, AlaskaMon, Mar 31, 6:43 AM AKDT · 550 days ago · 22 km deep · 84 km away
39. 1.976 km WSW of Unalaska, AlaskaMon, Mar 31, 7:54 AM AKDT · 550 days ago · 7 km deep · 6 km away
40. 1.871 km WSW of Unalaska, AlaskaTue, Apr 1, 2:21 AM AKDT · 549 days ago · 13 km deep · 5 km away
41. 2.955 km SSW of Unalaska, AlaskaTue, Apr 1, 8:51 AM AKDT · 549 days ago · 13 km deep · 36 km away
42. 1.564 km E of Nikolski, AlaskaWed, Apr 2, 12:49 AM AKDT · 548 days ago · 29 km deep · 75 km away
43. 1.542 km SE of Unalaska, AlaskaWed, Apr 2, 11:36 PM AKDT · 547 days ago · 51 km deep · 87 km away
44. 2.793 km E of Nikolski, AlaskaThu, Apr 3, 1:53 PM AKDT · 547 days ago · 35 km deep · 79 km away
45. 3.845 km ESE of Nikolski, AlaskaSun, Apr 6, 11:04 PM AKDT · 543 days ago · 47 km deep · 96 km away
46. 2.151 km WSW of Unalaska, AlaskaMon, Apr 7, 3:06 AM AKDT · 543 days ago · 120 km deep · 27 km away
47. 2.333 km ESE of Nikolski, AlaskaMon, Apr 7, 6:31 AM AKDT · 543 days ago · 61 km deep · 94 km away
48. 3.039 km ESE of Nikolski, AlaskaMon, Apr 7, 7:16 AM AKDT · 543 days ago · 47 km deep · 98 km away
49. 2.170 km WSW of Unalaska, AlaskaMon, Apr 7, 2:00 PM AKDT · 543 days ago · 13 km deep · 3 km away
50. 1.767 km SSW of Unalaska, AlaskaMon, Apr 7, 5:19 PM AKDT · 542 days ago · 62 km deep · 47 km away
51. 3.256 km E of Nikolski, AlaskaTue, Apr 8, 1:14 AM AKDT · 542 days ago · 35 km deep · 73 km away
52. 2.592 km SSW of Unalaska, AlaskaWed, Apr 9, 1:53 PM AKDT · 541 days ago · 35 km deep · 58 km away
53. 2.981 km SSW of Unalaska, AlaskaWed, Apr 9, 9:21 PM AKDT · 540 days ago · 33 km deep · 57 km away
54. 2.255 km ESE of Nikolski, AlaskaThu, Apr 10, 2:46 AM AKDT · 540 days ago · 26 km deep · 88 km away
55. 2.187 km SSW of Unalaska, AlaskaThu, Apr 10, 6:05 AM AKDT · 540 days ago · 40 km deep · 48 km away
56. 2.288 km SSW of Unalaska, AlaskaThu, Apr 10, 6:07 AM AKDT · 540 days ago · 46 km deep · 48 km away
57. 1.790 km SSW of Unalaska, AlaskaThu, Apr 10, 6:19 AM AKDT · 540 days ago · 17 km deep · 56 km away
58. 2.693 km SSW of Unalaska, AlaskaThu, Apr 10, 6:24 AM AKDT · 540 days ago · 35 km deep · 55 km away
59. 1.522 km SSE of Unalaska, AlaskaThu, Apr 10, 8:10 PM AKDT · 539 days ago · 73 km deep · 75 km away
60. 2.172 km ENE of Nikolski, AlaskaFri, Apr 11, 7:48 PM AKDT · 538 days ago · 66 km deep · 47 km away

The first 60 of 135.

Before

1. 2.736 km N of Nikolski, AlaskaTue, Mar 25, 6:33 AM AKDT · 556 days ago · 104 km deep · 91 km away
2. 1.773 km WSW of Unalaska, AlaskaTue, Mar 25, 5:55 AM AKDT · 556 days ago · 13 km deep · 2 km away
3. 1.570 km WSW of Unalaska, AlaskaTue, Mar 25, 5:36 AM AKDT · 556 days ago · 14 km deep · 5 km away
4. 1.673 km WSW of Unalaska, AlaskaTue, Mar 25, 4:31 AM AKDT · 556 days ago · 13 km deep · 2 km away
5. 1.773 km WSW of Unalaska, AlaskaTue, Mar 25, 4:00 AM AKDT · 556 days ago · 13 km deep · 2 km away
6. 2.171 km WSW of Unalaska, AlaskaTue, Mar 25, 3:57 AM AKDT · 556 days ago · 5 km deep · 7 km away
7. 3.780 km SW of Unalaska, AlaskaTue, Mar 25, 3:54 AM AKDT · 556 days ago · 10 km deep · 26 km away
8. 2.1100 km E of Nikolski, AlaskaMon, Mar 24, 11:47 AM AKDT · 557 days ago · 39 km deep · 71 km away
9. 1.949 km SW of Unalaska, AlaskaMon, Mar 24, 10:45 AM AKDT · 557 days ago · 13 km deep · 32 km away
10. 2.816 km SSW of Unalaska, AlaskaSun, Mar 23, 9:45 AM AKDT · 558 days ago · 89 km deep · 62 km away
11. 2.287 km SSW of Unalaska, AlaskaSat, Mar 22, 6:21 PM AKDT · 558 days ago · 25 km deep · 56 km away
12. 1.873 km SW of Unalaska, AlaskaThu, Mar 20, 6:01 AM AKDT · 561 days ago · 15 km deep · 10 km away
13. 2.187 km SSW of Unalaska, AlaskaWed, Mar 19, 5:11 AM AKDT · 562 days ago · 26 km deep · 54 km away
14. 3.982 km SSW of Unalaska, AlaskaWed, Mar 19, 4:55 AM AKDT · 562 days ago · 35 km deep · 51 km away
15. 3.488 km SSW of Unalaska, AlaskaWed, Mar 19, 12:35 AM AKDT · 562 days ago · 35 km deep · 55 km away
16. 2.09 km WSW of Dutch Harbor, AlaskaTue, Mar 18, 3:56 AM AKDT · 563 days ago · 113 km deep · 64 km away
17. 2.689 km SSW of Unalaska, AlaskaTue, Mar 18, 12:19 AM AKDT · 563 days ago · 35 km deep · 55 km away
18. 1.974 km S of Unalaska, AlaskaMon, Mar 17, 7:35 PM AKDT · 563 days ago · 18 km deep · 69 km away
19. 1.7103 km E of Nikolski, AlaskaMon, Mar 17, 3:53 AM AKDT · 564 days ago · 40 km deep · 58 km away
20. 1.786 km ENE of Nikolski, AlaskaSat, Mar 15, 4:30 PM AKDT · 565 days ago · 50 km deep · 42 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0253v66fad. Read Fri, Oct 2, 2026, 9:35 AM UTC.