M1.9 earthquake 117 km ESE of Nikolski, Alaska

Magnitude

1.9 (ml), micro

Local time

Tue, Mar 25, 2025, 7:34 AM AKDT

UTC

2025-03-25 15:34:27 UTC

Depth

8.8 km (5.5 mi), shallow

Epicenter

52.711° N, 167.156° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

• Unalaska, AlaskaPopulation 4,491. Forecast136 kmSSW

After

1. 2.275 km SW of Unalaska, AlaskaTue, Mar 25, 11:19 AM AKDT · 554 days ago · 13 km deep · 88 km away
2. 2.173 km WSW of Unalaska, AlaskaTue, Mar 25, 11:28 AM AKDT · 554 days ago · 11 km deep · 97 km away
3. 1.564 km S of Unalaska, AlaskaTue, Mar 25, 8:10 PM AKDT · 554 days ago · 13 km deep · 74 km away
4. 1.572 km WSW of Unalaska, AlaskaTue, Mar 25, 8:43 PM AKDT · 554 days ago · 7 km deep · 93 km away
5. 1.673 km WSW of Unalaska, AlaskaTue, Mar 25, 8:49 PM AKDT · 554 days ago · 7 km deep · 91 km away
6. 1.674 km WSW of Unalaska, AlaskaTue, Mar 25, 9:09 PM AKDT · 554 days ago · 11 km deep · 100 km away
7. 3.0113 km S of Unalaska, AlaskaWed, Mar 26, 2:28 AM AKDT · 554 days ago · 35 km deep · 28 km away
8. 1.852 km S of Unalaska, AlaskaWed, Mar 26, 2:02 PM AKDT · 553 days ago · 50 km deep · 90 km away
9. 1.884 km ENE of Nikolski, AlaskaWed, Mar 26, 5:33 PM AKDT · 553 days ago · 63 km deep · 75 km away
10. 1.873 km WSW of Unalaska, AlaskaWed, Mar 26, 7:22 PM AKDT · 553 days ago · 13 km deep · 94 km away
11. 2.172 km WSW of Unalaska, AlaskaWed, Mar 26, 7:22 PM AKDT · 553 days ago · 6 km deep · 94 km away
12. 1.774 km WSW of Unalaska, AlaskaWed, Mar 26, 7:48 PM AKDT · 553 days ago · 12 km deep · 92 km away
13. 1.781 km SSW of Unalaska, AlaskaWed, Mar 26, 8:34 PM AKDT · 553 days ago · 26 km deep · 55 km away
14. 1.573 km WSW of Unalaska, AlaskaWed, Mar 26, 10:09 PM AKDT · 553 days ago · 13 km deep · 96 km away
15. 1.986 km S of Unalaska, AlaskaWed, Mar 26, 11:07 PM AKDT · 553 days ago · 26 km deep · 59 km away
16. 1.675 km SW of Unalaska, AlaskaThu, Mar 27, 1:30 AM AKDT · 553 days ago · 13 km deep · 88 km away
17. 2.575 km SW of Unalaska, AlaskaThu, Mar 27, 2:06 AM AKDT · 553 days ago · 11 km deep · 83 km away
18. 1.674 km WSW of Unalaska, AlaskaThu, Mar 27, 11:45 AM AKDT · 552 days ago · 13 km deep · 98 km away
19. 2.5115 km E of Nikolski, AlaskaThu, Mar 27, 2:24 PM AKDT · 552 days ago · 35 km deep · 9 km away
20. 2.086 km SSW of Unalaska, AlaskaThu, Mar 27, 5:13 PM AKDT · 552 days ago · 42 km deep · 51 km away
21. 1.674 km SW of Unalaska, AlaskaThu, Mar 27, 7:34 PM AKDT · 552 days ago · 13 km deep · 81 km away
22. 1.990 km SSW of Unalaska, AlaskaFri, Mar 28, 10:25 AM AKDT · 551 days ago · 26 km deep · 48 km away
23. 2.286 km E of Nikolski, AlaskaSat, Mar 29, 4:33 PM AKDT · 550 days ago · 40 km deep · 35 km away
24. 2.898 km ESE of Nikolski, AlaskaSun, Mar 30, 8:13 AM AKDT · 549 days ago · 9 km deep · 42 km away
25. 2.177 km S of Unalaska, AlaskaSun, Mar 30, 9:23 AM AKDT · 549 days ago · 24 km deep · 61 km away
26. 2.986 km S of Unalaska, AlaskaSun, Mar 30, 10:32 AM AKDT · 549 days ago · 35 km deep · 51 km away
27. 3.780 km E of Nikolski, AlaskaMon, Mar 31, 1:49 AM AKDT · 549 days ago · 35 km deep · 42 km away
28. 2.072 km S of Unalaska, AlaskaMon, Mar 31, 4:25 AM AKDT · 548 days ago · 31 km deep · 75 km away
29. 1.870 km WSW of Unalaska, AlaskaMon, Mar 31, 5:11 AM AKDT · 548 days ago · 13 km deep · 96 km away
30. 2.068 km SSE of Unalaska, AlaskaMon, Mar 31, 6:43 AM AKDT · 548 days ago · 22 km deep · 86 km away
31. 1.976 km WSW of Unalaska, AlaskaMon, Mar 31, 7:54 AM AKDT · 548 days ago · 7 km deep · 97 km away
32. 1.871 km WSW of Unalaska, AlaskaTue, Apr 1, 2:21 AM AKDT · 548 days ago · 13 km deep · 98 km away
33. 2.955 km SSW of Unalaska, AlaskaTue, Apr 1, 8:51 AM AKDT · 547 days ago · 13 km deep · 82 km away
34. 1.564 km E of Nikolski, AlaskaWed, Apr 2, 12:49 AM AKDT · 547 days ago · 29 km deep · 54 km away
35. 3.258 km SE of Nikolski, AlaskaThu, Apr 3, 12:07 AM AKDT · 546 days ago · 35 km deep · 71 km away
36. 2.793 km E of Nikolski, AlaskaThu, Apr 3, 1:53 PM AKDT · 545 days ago · 35 km deep · 25 km away
37. 3.845 km ESE of Nikolski, AlaskaSun, Apr 6, 11:04 PM AKDT · 542 days ago · 47 km deep · 73 km away
38. 2.333 km ESE of Nikolski, AlaskaMon, Apr 7, 6:31 AM AKDT · 541 days ago · 61 km deep · 83 km away
39. 3.038 km ESE of Nikolski, AlaskaMon, Apr 7, 7:10 AM AKDT · 541 days ago · 46 km deep · 81 km away
40. 3.039 km ESE of Nikolski, AlaskaMon, Apr 7, 7:16 AM AKDT · 541 days ago · 47 km deep · 79 km away
41. 2.170 km WSW of Unalaska, AlaskaMon, Apr 7, 2:00 PM AKDT · 541 days ago · 13 km deep · 96 km away
42. 1.767 km SSW of Unalaska, AlaskaMon, Apr 7, 5:19 PM AKDT · 541 days ago · 62 km deep · 68 km away
43. 2.3132 km ESE of Nikolski, AlaskaTue, Apr 8, 12:49 AM AKDT · 541 days ago · 24 km deep · 15 km away
44. 3.256 km E of Nikolski, AlaskaTue, Apr 8, 1:14 AM AKDT · 541 days ago · 35 km deep · 64 km away
45. 2.752 km SSE of Nikolski, AlaskaWed, Apr 9, 12:02 AM AKDT · 540 days ago · 35 km deep · 100 km away
46. 2.138 km SSE of Nikolski, AlaskaWed, Apr 9, 8:09 AM AKDT · 539 days ago · 50 km deep · 96 km away
47. 2.592 km SSW of Unalaska, AlaskaWed, Apr 9, 1:53 PM AKDT · 539 days ago · 35 km deep · 44 km away
48. 3.8117 km SE of Nikolski, AlaskaWed, Apr 9, 8:36 PM AKDT · 539 days ago · 10 km deep · 85 km away
49. 2.981 km SSW of Unalaska, AlaskaWed, Apr 9, 9:21 PM AKDT · 539 days ago · 33 km deep · 54 km away
50. 2.255 km ESE of Nikolski, AlaskaThu, Apr 10, 2:46 AM AKDT · 539 days ago · 26 km deep · 62 km away
51. 2.187 km SSW of Unalaska, AlaskaThu, Apr 10, 6:05 AM AKDT · 538 days ago · 40 km deep · 50 km away
52. 2.288 km SSW of Unalaska, AlaskaThu, Apr 10, 6:07 AM AKDT · 538 days ago · 46 km deep · 49 km away
53. 1.790 km SSW of Unalaska, AlaskaThu, Apr 10, 6:19 AM AKDT · 538 days ago · 17 km deep · 45 km away
54. 2.693 km SSW of Unalaska, AlaskaThu, Apr 10, 6:24 AM AKDT · 538 days ago · 35 km deep · 43 km away
55. 2.172 km ENE of Nikolski, AlaskaFri, Apr 11, 7:48 PM AKDT · 537 days ago · 66 km deep · 70 km away
56. 1.758 km SSE of Unalaska, AlaskaSat, Apr 12, 5:00 AM AKDT · 536 days ago · 31 km deep · 92 km away
57. 2.347 km ESE of Nikolski, AlaskaSun, Apr 13, 11:13 PM AKDT · 535 days ago · 43 km deep · 70 km away
58. 1.984 km SSW of Unalaska, AlaskaMon, Apr 14, 1:19 AM AKDT · 535 days ago · 22 km deep · 51 km away
59. 2.1110 km SSE of Unalaska, AlaskaTue, Apr 15, 4:22 AM AKDT · 533 days ago · 13 km deep · 75 km away
60. 3.674 km WSW of Unalaska, AlaskaWed, Apr 16, 8:09 AM AKDT · 532 days ago · 10 km deep · 94 km away

The first 60 of 121.

Before

1. 1.573 km WSW of Unalaska, AlaskaTue, Mar 25, 7:17 AM AKDT · 554 days ago · 12 km deep · 94 km away
2. 1.773 km WSW of Unalaska, AlaskaTue, Mar 25, 5:55 AM AKDT · 554 days ago · 13 km deep · 95 km away
3. 1.570 km WSW of Unalaska, AlaskaTue, Mar 25, 5:36 AM AKDT · 554 days ago · 14 km deep · 98 km away
4. 1.673 km WSW of Unalaska, AlaskaTue, Mar 25, 4:31 AM AKDT · 554 days ago · 13 km deep · 96 km away
5. 1.773 km WSW of Unalaska, AlaskaTue, Mar 25, 4:00 AM AKDT · 554 days ago · 13 km deep · 95 km away
6. 3.780 km SW of Unalaska, AlaskaTue, Mar 25, 3:54 AM AKDT · 554 days ago · 10 km deep · 69 km away
7. 2.1100 km E of Nikolski, AlaskaMon, Mar 24, 11:47 AM AKDT · 555 days ago · 39 km deep · 24 km away
8. 1.949 km SW of Unalaska, AlaskaMon, Mar 24, 10:45 AM AKDT · 555 days ago · 13 km deep · 91 km away
9. 3.171 km SE of Nikolski, AlaskaSun, Mar 23, 12:10 AM AKDT · 557 days ago · 35 km deep · 77 km away
10. 2.287 km SSW of Unalaska, AlaskaSat, Mar 22, 6:21 PM AKDT · 557 days ago · 25 km deep · 48 km away
11. 3.2192 km ESE of Nikolski, AlaskaSat, Mar 22, 5:46 AM AKDT · 557 days ago · 10 km deep · 87 km away
12. 1.873 km SW of Unalaska, AlaskaThu, Mar 20, 6:01 AM AKDT · 559 days ago · 15 km deep · 84 km away
13. 2.6184 km S of Unalaska, AlaskaWed, Mar 19, 11:26 AM AKDT · 560 days ago · 10 km deep · 77 km away
14. 2.187 km SSW of Unalaska, AlaskaWed, Mar 19, 5:11 AM AKDT · 560 days ago · 26 km deep · 48 km away
15. 3.982 km SSW of Unalaska, AlaskaWed, Mar 19, 4:55 AM AKDT · 560 days ago · 35 km deep · 53 km away
16. 3.488 km SSW of Unalaska, AlaskaWed, Mar 19, 12:35 AM AKDT · 561 days ago · 35 km deep · 47 km away
17. 2.689 km SSW of Unalaska, AlaskaTue, Mar 18, 12:19 AM AKDT · 562 days ago · 35 km deep · 47 km away
18. 1.974 km S of Unalaska, AlaskaMon, Mar 17, 7:35 PM AKDT · 562 days ago · 18 km deep · 67 km away
19. 1.7103 km E of Nikolski, AlaskaMon, Mar 17, 3:53 AM AKDT · 562 days ago · 40 km deep · 36 km away
20. 1.786 km ENE of Nikolski, AlaskaSat, Mar 15, 4:30 PM AKDT · 564 days ago · 50 km deep · 59 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0253v6a00a. Read Wed, Sep 30, 2026, 10:21 PM UTC.