M2.1 earthquake 82 km S of Unalaska, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Apr 28, 2017, 11:24 PM AKDT

UTC

2017-04-29 07:24:51 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

53.149° N, 166.760° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

• Unalaska, AlaskaPopulation 4,491. Forecast82 kmS

After

1. 1.550 km SSE of Unalaska, AlaskaSun, Apr 30, 10:18 AM AKDT · 3442 days ago · 48 km deep · 55 km away
2. 1.668 km SE of Unalaska, AlaskaMon, May 1, 3:32 AM AKDT · 3441 days ago · 23 km deep · 64 km away
3. 1.678 km E of Nikolski, AlaskaTue, May 2, 1:27 AM AKDT · 3440 days ago · 58 km deep · 65 km away
4. 1.955 km E of Nikolski, AlaskaWed, May 3, 9:06 PM AKDT · 3438 days ago · 76 km deep · 91 km away
5. 1.548 km SW of Unalaska, AlaskaWed, May 3, 11:57 PM AKDT · 3438 days ago · 17 km deep · 52 km away
6. 1.573 km WSW of Unalaska, AlaskaThu, May 4, 3:59 AM AKDT · 3438 days ago · 26 km deep · 75 km away
7. 3.585 km E of Nikolski, AlaskaFri, May 5, 11:08 AM AKDT · 3437 days ago · 48 km deep · 57 km away
8. 1.787 km SE of Unalaska, AlaskaSat, May 6, 8:02 AM AKDT · 3436 days ago · 17 km deep · 77 km away
9. 1.875 km SSE of Akutan, AlaskaSat, May 6, 9:12 AM AKDT · 3436 days ago · 13 km deep · 99 km away
10. 1.665 km WSW of Unalaska, AlaskaMon, May 8, 3:35 PM AKDT · 3434 days ago · 21 km deep · 63 km away
11. 1.733 km SSE of Unalaska, AlaskaTue, May 9, 8:25 PM AKDT · 3432 days ago · 65 km deep · 56 km away
12. 1.976 km SSE of Unalaska, AlaskaThu, May 11, 2:41 PM AKDT · 3431 days ago · 19 km deep · 50 km away
13. 1.757 km S of Unalaska, AlaskaSat, May 13, 6:42 AM AKDT · 3429 days ago · 58 km deep · 25 km away
14. 1.8Fox Islands, Aleutian Islands, AlaskaSat, May 13, 10:31 AM AKDT · 3429 days ago · 13 km deep · 84 km away
15. 1.884 km S of Unalaska, AlaskaSat, May 13, 11:04 PM AKDT · 3428 days ago · 13 km deep · 16 km away
16. 2.5122 km SSE of Unalaska, AlaskaSun, May 14, 12:56 AM AKDT · 3428 days ago · 30 km deep · 75 km away
17. 1.8113 km SSE of Unalaska, AlaskaSun, May 14, 12:58 AM AKDT · 3428 days ago · 10 km deep · 69 km away
18. 1.6113 km SSE of Unalaska, AlaskaSun, May 14, 1:03 AM AKDT · 3428 days ago · 12 km deep · 69 km away
19. 1.6110 km SSE of Unalaska, AlaskaSun, May 14, 1:09 AM AKDT · 3428 days ago · 11 km deep · 75 km away
20. 1.871 km SE of Unalaska, AlaskaSun, May 14, 2:02 AM AKDT · 3428 days ago · 16 km deep · 76 km away
21. 1.9108 km SSE of Unalaska, AlaskaSun, May 14, 11:15 AM AKDT · 3428 days ago · 5 km deep · 69 km away
22. 3.291 km E of Nikolski, AlaskaTue, May 16, 8:16 PM AKDT · 3425 days ago · 51 km deep · 53 km away
23. 2.085 km ENE of Nikolski, AlaskaTue, May 16, 8:38 PM AKDT · 3425 days ago · 62 km deep · 58 km away
24. 1.617 km S of Unalaska, AlaskaSat, May 20, 12:36 AM AKDT · 3422 days ago · 98 km deep · 65 km away
25. 2.337 km SSW of Unalaska, AlaskaSat, May 20, 8:51 AM AKDT · 3422 days ago · 67 km deep · 45 km away
26. 2.1100 km E of Nikolski, AlaskaMon, May 22, 6:58 PM AKDT · 3420 days ago · 26 km deep · 49 km away
27. 2.5101 km SE of Unalaska, AlaskaTue, May 23, 1:14 AM AKDT · 3419 days ago · 10 km deep · 79 km away
28. 1.736 km SSE of Unalaska, AlaskaWed, May 24, 3:00 AM AKDT · 3418 days ago · 64 km deep · 61 km away
29. 5.3163 km ESE of Nikolski, AlaskaWed, May 24, 8:07 AM AKDT · 3418 days ago · 11 km deep · 92 km away
30. 5.9163 km ESE of Nikolski, AlaskaWed, May 24, 8:36 AM AKDT · 3418 days ago · 10 km deep · 92 km away · felt by 1 · tsunami flag
31. 2.8155 km ESE of Nikolski, AlaskaWed, May 24, 2:56 PM AKDT · 3418 days ago · 25 km deep · 85 km away
32. 2.7156 km ESE of Nikolski, AlaskaWed, May 24, 4:04 PM AKDT · 3418 days ago · 59 km deep · 91 km away
33. 3.6163 km ESE of Nikolski, AlaskaWed, May 24, 9:58 PM AKDT · 3417 days ago · 79 km deep · 94 km away
34. 2.5165 km ESE of Nikolski, AlaskaThu, May 25, 4:33 AM AKDT · 3417 days ago · 18 km deep · 96 km away
35. 2.4163 km ESE of Nikolski, AlaskaThu, May 25, 4:46 AM AKDT · 3417 days ago · 24 km deep · 97 km away
36. 3.881 km SSW of Unalaska, AlaskaThu, May 25, 9:24 AM AKDT · 3417 days ago · 35 km deep · 30 km away
37. 2.1166 km ESE of Nikolski, AlaskaThu, May 25, 7:25 PM AKDT · 3416 days ago · 14 km deep · 92 km away
38. 2.0147 km ESE of Nikolski, AlaskaThu, May 25, 8:52 PM AKDT · 3416 days ago · 25 km deep · 88 km away
39. 3.492 km E of Nikolski, AlaskaFri, May 26, 4:01 PM AKDT · 3416 days ago · 38 km deep · 50 km away
40. 2.2154 km ESE of Nikolski, AlaskaFri, May 26, 5:03 PM AKDT · 3416 days ago · 20 km deep · 83 km away
41. 2.1141 km S of Unalaska, AlaskaFri, May 26, 6:57 PM AKDT · 3416 days ago · 25 km deep · 62 km away
42. 2.038 km SSW of Unalaska, AlaskaSat, May 27, 5:29 PM AKDT · 3415 days ago · 73 km deep · 47 km away
43. 1.9148 km S of Unalaska, AlaskaSat, May 27, 6:20 PM AKDT · 3415 days ago · 5 km deep · 68 km away
44. 2.7161 km ESE of Nikolski, AlaskaSun, May 28, 5:03 AM AKDT · 3414 days ago · 25 km deep · 96 km away
45. 1.8131 km S of Unalaska, AlaskaMon, May 29, 4:10 AM AKDT · 3413 days ago · 5 km deep · 50 km away
46. 2.3155 km ESE of Nikolski, AlaskaMon, May 29, 9:52 AM AKDT · 3413 days ago · 10 km deep · 76 km away
47. 2.882 km ENE of Nikolski, AlaskaTue, May 30, 8:37 AM AKDT · 3412 days ago · 157 km deep · 62 km away
48. 3.497 km E of Nikolski, AlaskaTue, May 30, 11:01 AM AKDT · 3412 days ago · 37 km deep · 49 km away
49. 1.994 km E of Nikolski, AlaskaTue, May 30, 1:10 PM AKDT · 3412 days ago · 38 km deep · 49 km away
50. 2.5145 km ESE of Nikolski, AlaskaTue, May 30, 11:18 PM AKDT · 3411 days ago · 26 km deep · 71 km away
51. 2.579 km WSW of Dutch Harbor, AlaskaWed, May 31, 6:42 PM AKDT · 3411 days ago · 33 km deep · 92 km away
52. 2.139 km W of Dutch Harbor, AlaskaThu, Jun 1, 7:05 AM AKDT · 3410 days ago · 117 km deep · 92 km away
53. 1.829 km SSE of Unalaska, AlaskaSat, Jun 3, 11:26 AM AKDT · 3408 days ago · 73 km deep · 61 km away
54. 2.5Fox Islands, Aleutian Islands, AlaskaSun, Jun 4, 1:41 AM AKDT · 3407 days ago · 82 km deep · 86 km away
55. 2.689 km ENE of Nikolski, AlaskaSun, Jun 4, 4:04 AM AKDT · 3407 days ago · 79 km deep · 68 km away
56. 2.281 km E of Nikolski, AlaskaSun, Jun 4, 9:24 PM AKDT · 3406 days ago · 81 km deep · 61 km away
57. 2.186 km ESE of Nikolski, AlaskaSun, Jun 4, 11:21 PM AKDT · 3406 days ago · 41 km deep · 83 km away
58. 2.990 km ESE of Nikolski, AlaskaMon, Jun 5, 7:25 AM AKDT · 3406 days ago · 42 km deep · 95 km away
59. 1.875 km E of Nikolski, AlaskaWed, Jun 7, 3:34 AM AKDT · 3404 days ago · 38 km deep · 74 km away
60. 2.032 km WSW of Unalaska, AlaskaWed, Jun 7, 4:45 AM AKDT · 3404 days ago · 109 km deep · 70 km away

The first 60 of 92.

Before

1. 2.767 km SW of Unalaska, AlaskaFri, Apr 28, 1:54 PM AKDT · 3444 days ago · 68 km deep · 51 km away
2. 1.858 km SSE of Unalaska, AlaskaFri, Apr 28, 2:52 AM AKDT · 3444 days ago · 42 km deep · 53 km away
3. 1.770 km SW of Unalaska, AlaskaWed, Apr 26, 12:50 AM AKDT · 3446 days ago · 71 km deep · 50 km away
4. 1.5101 km SSW of Unalaska, AlaskaWed, Apr 26, 12:39 AM AKDT · 3446 days ago · 39 km deep · 38 km away
5. 1.876 km S of Unalaska, AlaskaTue, Apr 25, 2:52 PM AKDT · 3447 days ago · 22 km deep · 6 km away
6. 1.715 km E of Unalaska, AlaskaTue, Apr 25, 1:25 AM AKDT · 3447 days ago · 93 km deep · 83 km away
7. 2.478 km S of Unalaska, AlaskaMon, Apr 24, 8:14 AM AKDT · 3448 days ago · 26 km deep · 7 km away
8. 3.883 km S of Unalaska, AlaskaMon, Apr 24, 7:18 AM AKDT · 3448 days ago · 26 km deep · 9 km away
9. 2.370 km SE of Unalaska, AlaskaMon, Apr 24, 6:01 AM AKDT · 3448 days ago · 25 km deep · 72 km away
10. 2.379 km S of Unalaska, AlaskaMon, Apr 24, 3:24 AM AKDT · 3448 days ago · 26 km deep · 10 km away
11. 1.959 km SE of Unalaska, AlaskaSat, Apr 22, 11:06 AM AKDT · 3450 days ago · 47 km deep · 76 km away
12. 2.1101 km SSW of Unalaska, AlaskaThu, Apr 20, 4:20 PM AKDT · 3452 days ago · 26 km deep · 20 km away
13. 2.6111 km ESE of Nikolski, AlaskaThu, Apr 20, 10:00 AM AKDT · 3452 days ago · 35 km deep · 66 km away
14. 2.093 km E of Nikolski, AlaskaThu, Apr 20, 3:17 AM AKDT · 3452 days ago · 53 km deep · 53 km away
15. 2.46 km NW of Dutch Harbor, AlaskaThu, Apr 20, 12:34 AM AKDT · 3452 days ago · 114 km deep · 87 km away
16. 2.167 km ESE of Nikolski, AlaskaThu, Apr 20, 12:13 AM AKDT · 3452 days ago · 26 km deep · 97 km away
17. 1.641 km S of Akutan, AlaskaWed, Apr 19, 10:13 AM AKDT · 3453 days ago · 32 km deep · 94 km away
18. 2.1130 km S of Unalaska, AlaskaTue, Apr 18, 10:44 AM AKDT · 3454 days ago · 9 km deep · 48 km away
19. 1.7101 km SSW of Unalaska, AlaskaMon, Apr 17, 3:37 PM AKDT · 3455 days ago · 43 km deep · 41 km away
20. 1.772 km WSW of Unalaska, AlaskaMon, Apr 17, 7:18 AM AKDT · 3455 days ago · 14 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0175gx9l6f (also filed as ak15830373). Read Fri, Oct 2, 2026, 2:54 PM UTC.