M2.5 earthquake 99 km SSW of Unalaska, Alaska

Magnitude

2.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Jun 26, 2026, 6:03 PM AKDT

UTC

2026-06-27 02:03:33 UTC

Depth

23.6 km (14.7 mi), shallow

Epicenter

53.014° N, 166.915° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 8.5 km horizontally, 4.6 km in depth

Magnitude uncertainty

±0.10

Station coverage gap

228°, poorly surrounded by stations

Stations used

22

• Unalaska, AlaskaPopulation 4,491. Forecast99 kmSSW

After

1. 2.5100 km ESE of Nikolski, AlaskaSat, Jun 27, 1:33 AM AKDT · 96 days ago · 2 km deep · 43 km away
2. 1.56 km W of Dutch Harbor, AlaskaSat, Jun 27, 3:28 PM AKDT · 96 days ago · 8 km deep · 100 km away
3. 2.4106 km E of Nikolski, AlaskaSun, Jun 28, 9:50 AM AKDT · 95 days ago · 12 km deep · 25 km away
4. 2.045 km SE of Unalaska, AlaskaSun, Jun 28, 1:43 PM AKDT · 95 days ago · 32 km deep · 79 km away
5. 2.238 km SSW of Unalaska, AlaskaSun, Jun 28, 6:05 PM AKDT · 95 days ago · 79 km deep · 61 km away
6. 3.0107 km SSE of Unalaska, AlaskaSun, Jun 28, 7:16 PM AKDT · 94 days ago · 19 km deep · 79 km away
7. 2.4139 km ESE of Nikolski, AlaskaSun, Jun 28, 9:13 PM AKDT · 94 days ago · 23 km deep · 64 km away
8. 2.3147 km ESE of Nikolski, AlaskaMon, Jun 29, 3:57 PM AKDT · 94 days ago · 20 km deep · 67 km away
9. 1.857 km SSW of Unalaska, AlaskaMon, Jun 29, 4:32 PM AKDT · 94 days ago · 12 km deep · 48 km away
10. 2.640 km S of Unalaska, AlaskaTue, Jun 30, 2:45 PM AKDT · 93 days ago · 66 km deep · 61 km away
11. 2.382 km S of Unalaska, AlaskaTue, Jun 30, 9:27 PM AKDT · 92 days ago · 33 km deep · 37 km away
12. 2.198 km SSW of Unalaska, AlaskaTue, Jun 30, 11:28 PM AKDT · 92 days ago · 21 km deep · 2 km away
13. 2.399 km SSW of Unalaska, AlaskaWed, Jul 1, 12:49 AM AKDT · 92 days ago · 19 km deep · 2 km away
14. 2.176 km SW of Unalaska, AlaskaWed, Jul 1, 7:09 PM AKDT · 91 days ago · 13 km deep · 40 km away
15. 2.3104 km S of Unalaska, AlaskaThu, Jul 2, 8:42 AM AKDT · 91 days ago · 17 km deep · 30 km away
16. 3.287 km S of Unalaska, AlaskaThu, Jul 2, 12:57 PM AKDT · 91 days ago · 35 km deep · 14 km away
17. 1.95 km W of Dutch Harbor, AlaskaThu, Jul 2, 3:03 PM AKDT · 91 days ago · 9 km deep · 100 km away
18. 2.4145 km ESE of Nikolski, AlaskaThu, Jul 2, 9:09 PM AKDT · 90 days ago · 9 km deep · 55 km away
19. 2.3108 km E of Nikolski, AlaskaFri, Jul 3, 6:46 AM AKDT · 90 days ago · 18 km deep · 33 km away
20. 2.364 km SSE of Unalaska, AlaskaFri, Jul 3, 7:09 AM AKDT · 90 days ago · 31 km deep · 58 km away
21. 2.159 km ENE of Nikolski, AlaskaFri, Jul 3, 12:17 PM AKDT · 90 days ago · 118 km deep · 75 km away
22. 2.256 km SE of Unalaska, AlaskaFri, Jul 3, 5:41 PM AKDT · 90 days ago · 23 km deep · 78 km away
23. 2.572 km SE of Unalaska, AlaskaSat, Jul 4, 8:29 PM AKDT · 88 days ago · 19 km deep · 90 km away
24. 1.850 km SE of Unalaska, AlaskaSat, Jul 4, 10:23 PM AKDT · 88 days ago · 95 km deep · 95 km away
25. 2.357 km SSE of Unalaska, AlaskaSun, Jul 5, 2:10 AM AKDT · 88 days ago · 27 km deep · 75 km away
26. 2.779 km NE of Nikolski, AlaskaSun, Jul 5, 6:10 AM AKDT · 88 days ago · 164 km deep · 100 km away
27. 2.585 km SSW of Unalaska, AlaskaMon, Jul 6, 2:11 AM AKDT · 87 days ago · 35 km deep · 13 km away
28. 2.151 km SSW of Unalaska, AlaskaMon, Jul 6, 7:43 AM AKDT · 87 days ago · 79 km deep · 52 km away
29. 2.043 km SW of Unalaska, AlaskaWed, Jul 8, 10:57 AM AKDT · 85 days ago · 105 km deep · 62 km away
30. 2.783 km SSW of Unalaska, AlaskaWed, Jul 8, 10:46 PM AKDT · 84 days ago · 35 km deep · 19 km away
31. 2.299 km SSW of Unalaska, AlaskaThu, Jul 9, 2:08 AM AKDT · 84 days ago · 22 km deep · 1 km away
32. 4.530 km SSW of Unalaska, AlaskaSun, Jul 12, 3:23 AM AKDT · 81 days ago · 96 km deep · 70 km away · felt by 15
33. 1.989 km ENE of Nikolski, AlaskaSun, Jul 12, 7:17 AM AKDT · 81 days ago · 81 km deep · 66 km away
34. 2.479 km SSE of Unalaska, AlaskaSun, Jul 12, 8:07 AM AKDT · 81 days ago · 19 km deep · 76 km away
35. 2.268 km E of Nikolski, AlaskaSun, Jul 12, 1:58 PM AKDT · 81 days ago · 35 km deep · 65 km away
36. 2.764 km E of Nikolski, AlaskaSun, Jul 12, 10:43 PM AKDT · 80 days ago · 35 km deep · 68 km away
37. 2.190 km WSW of Unalaska, AlaskaMon, Jul 13, 4:51 AM AKDT · 80 days ago · 90 km deep · 74 km away
38. 2.5102 km E of Nikolski, AlaskaMon, Jul 13, 7:06 AM AKDT · 80 days ago · 26 km deep · 30 km away
39. 3.295 km SSW of Unalaska, AlaskaMon, Jul 13, 8:35 PM AKDT · 79 days ago · 35 km deep · 4 km away
40. 2.6136 km S of Unalaska, AlaskaTue, Jul 14, 2:34 AM AKDT · 79 days ago · 5 km deep · 45 km away
41. 3.841 km S of Unalaska, AlaskaTue, Jul 14, 6:56 AM AKDT · 79 days ago · 83 km deep · 59 km away · felt by 1
42. 1.674 km SW of Unalaska, AlaskaTue, Jul 14, 7:52 PM AKDT · 78 days ago · 19 km deep · 61 km away
43. 2.178 km SE of Unalaska, AlaskaWed, Jul 15, 4:41 AM AKDT · 78 days ago · 26 km deep · 79 km away
44. 2.070 km SE of Unalaska, AlaskaThu, Jul 16, 1:28 AM AKDT · 77 days ago · 16 km deep · 79 km away
45. 2.052 km SSE of Unalaska, AlaskaThu, Jul 16, 4:57 AM AKDT · 77 days ago · 30 km deep · 76 km away
46. 2.392 km S of Unalaska, AlaskaThu, Jul 16, 6:45 PM AKDT · 77 days ago · 16 km deep · 14 km away
47. 2.6142 km S of Unalaska, AlaskaThu, Jul 16, 9:11 PM AKDT · 76 days ago · 3 km deep · 53 km away
48. 2.585 km SSW of Unalaska, AlaskaThu, Jul 16, 9:56 PM AKDT · 76 days ago · 35 km deep · 18 km away
49. 1.719 km ESE of Unalaska, AlaskaFri, Jul 17, 10:53 AM AKDT · 76 days ago · 94 km deep · 95 km away
50. 2.479 km S of Unalaska, AlaskaFri, Jul 17, 3:20 PM AKDT · 76 days ago · 34 km deep · 34 km away
51. 1.96 km W of Dutch Harbor, AlaskaFri, Jul 17, 8:56 PM AKDT · 75 days ago · 10 km deep · 99 km away
52. 2.5108 km SSW of Unalaska, AlaskaSat, Jul 18, 3:37 AM AKDT · 75 days ago · 10 km deep · 15 km away
53. 2.256 km ESE of Nikolski, AlaskaSun, Jul 19, 9:44 PM AKDT · 73 days ago · 29 km deep · 86 km away
54. 2.2141 km S of Unalaska, AlaskaMon, Jul 20, 3:50 AM AKDT · 73 days ago · 5 km deep · 53 km away
55. 2.5113 km S of Unalaska, AlaskaFri, Jul 24, 4:50 PM AKDT · 69 days ago · 20 km deep · 20 km away
56. 1.759 km ENE of Nikolski, AlaskaSat, Jul 25, 2:06 AM AKDT · 68 days ago · 67 km deep · 74 km away
57. 2.056 km SSW of Unalaska, AlaskaSat, Jul 25, 7:22 AM AKDT · 68 days ago · 12 km deep · 46 km away
58. 2.171 km SSE of Unalaska, AlaskaSat, Jul 25, 5:17 PM AKDT · 68 days ago · 45 km deep · 65 km away
59. 2.152 km SSW of Unalaska, AlaskaSat, Jul 25, 8:25 PM AKDT · 67 days ago · 96 km deep · 49 km away
60. 1.77 km W of Dutch Harbor, AlaskaSat, Jul 25, 8:36 PM AKDT · 67 days ago · 6 km deep · 100 km away

The first 60 of 156.

Before

1. 1.777 km WSW of Unalaska, AlaskaThu, Jun 25, 11:35 PM AKDT · 97 days ago · 88 km deep · 69 km away
2. 2.496 km SSW of Unalaska, AlaskaThu, Jun 25, 10:36 AM AKDT · 98 days ago · 25 km deep · 2 km away
3. 2.396 km SSW of Unalaska, AlaskaThu, Jun 25, 10:27 AM AKDT · 98 days ago · 29 km deep · 4 km away
4. 2.398 km SSW of Unalaska, AlaskaThu, Jun 25, 6:32 AM AKDT · 98 days ago · 18 km deep · 2 km away
5. 2.026 km SW of Unalaska, AlaskaThu, Jun 25, 6:10 AM AKDT · 98 days ago · 93 km deep · 75 km away
6. 2.598 km SSW of Unalaska, AlaskaThu, Jun 25, 5:43 AM AKDT · 98 days ago · 22 km deep · 1 km away
7. 2.780 km SSE of Unalaska, AlaskaWed, Jun 24, 4:11 AM AKDT · 99 days ago · 16 km deep · 73 km away
8. 1.9103 km E of Nikolski, AlaskaTue, Jun 23, 4:24 AM AKDT · 100 days ago · 35 km deep · 37 km away
9. 1.790 km S of Unalaska, AlaskaTue, Jun 23, 3:56 AM AKDT · 100 days ago · 27 km deep · 15 km away
10. 1.899 km SSW of Unalaska, AlaskaTue, Jun 23, 2:09 AM AKDT · 100 days ago · 20 km deep · 1 km away
11. 1.8101 km SSW of Unalaska, AlaskaMon, Jun 22, 11:36 PM AKDT · 100 days ago · 20 km deep · 5 km away
12. 2.3130 km S of Unalaska, AlaskaMon, Jun 22, 5:16 PM AKDT · 101 days ago · 11 km deep · 37 km away
13. 1.9142 km S of Unalaska, AlaskaMon, Jun 22, 5:02 PM AKDT · 101 days ago · 21 km deep · 46 km away
14. 1.86 km WSW of Dutch Harbor, AlaskaMon, Jun 22, 9:30 AM AKDT · 101 days ago · 10 km deep · 98 km away
15. 1.76 km W of Dutch Harbor, AlaskaMon, Jun 22, 9:00 AM AKDT · 101 days ago · 10 km deep · 99 km away
16. 1.774 km SW of Unalaska, AlaskaMon, Jun 22, 5:06 AM AKDT · 101 days ago · 12 km deep · 38 km away
17. 2.399 km SSW of Unalaska, AlaskaMon, Jun 22, 1:29 AM AKDT · 101 days ago · 20 km deep · 2 km away
18. 2.083 km SE of Unalaska, AlaskaMon, Jun 22, 12:20 AM AKDT · 101 days ago · 19 km deep · 81 km away
19. 1.99 km SSE of Unalaska, AlaskaSun, Jun 21, 7:20 PM AKDT · 101 days ago · 9 km deep · 92 km away
20. 2.075 km SW of Unalaska, AlaskaSat, Jun 20, 7:13 PM AKDT · 102 days ago · 10 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event aka2026mpbzth. Read Thu, Oct 1, 2026, 2:31 PM UTC.