M2.5 earthquake 186 km WSW of Adak, Alaska

Magnitude

2.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Aug 13, 2026, 6:22 AM HADT

UTC

2026-08-13 15:22:54 UTC

Depth

22.5 km (14.0 mi), shallow

Epicenter

51.062° N, 178.981° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 8.6 km horizontally, 4.2 km in depth

Magnitude uncertainty

±0.10

Station coverage gap

224°, poorly surrounded by stations

Stations used

16

After

1. 1.5150 km W of Adak, AlaskaThu, Aug 13, 7:08 AM HADT · 52 days ago · 13 km deep · 69 km away
2. 2.5239 km WSW of Adak, AlaskaThu, Aug 13, 7:09 AM GMT-12 · 52 days ago · 11 km deep · 55 km away
3. 2.090 km WSW of Adak, AlaskaThu, Aug 13, 10:37 AM HADT · 52 days ago · 57 km deep · 96 km away
4. 2.8176 km WSW of Adak, AlaskaThu, Aug 13, 9:02 PM HADT · 52 days ago · 21 km deep · 10 km away
5. 2.7197 km WSW of Adak, AlaskaThu, Aug 13, 10:05 PM HADT · 52 days ago · 16 km deep · 25 km away
6. 3.2204 km W of Adak, AlaskaFri, Aug 14, 4:33 AM HADT · 52 days ago · 103 km deep · 86 km away
7. 2.2180 km WSW of Adak, AlaskaFri, Aug 14, 4:05 PM HADT · 51 days ago · 27 km deep · 30 km away
8. 2.1122 km WSW of Adak, AlaskaFri, Aug 14, 6:28 PM HADT · 51 days ago · 8 km deep · 65 km away
9. 2.096 km SW of Adak, AlaskaFri, Aug 14, 11:20 PM HADT · 51 days ago · 26 km deep · 93 km away
10. 2.8240 km WSW of Adak, AlaskaSat, Aug 15, 2:20 AM GMT-12 · 51 days ago · 10 km deep · 54 km away
11. 2.7239 km WSW of Adak, AlaskaSat, Aug 15, 5:27 AM HADT · 51 days ago · 10 km deep · 53 km away
12. 1.7117 km WSW of Adak, AlaskaSat, Aug 15, 4:15 PM HADT · 50 days ago · 19 km deep · 69 km away
13. 2.5171 km W of Adak, AlaskaSat, Aug 15, 11:06 PM HADT · 50 days ago · 11 km deep · 75 km away
14. 2.3197 km W of Adak, AlaskaTue, Aug 18, 12:02 AM HADT · 48 days ago · 119 km deep · 80 km away
15. 2.999 km WSW of Adak, AlaskaTue, Aug 18, 2:00 AM HADT · 48 days ago · 53 km deep · 87 km away
16. 2.6244 km WSW of Adak, AlaskaTue, Aug 18, 1:03 AM GMT-12 · 48 days ago · 10 km deep · 62 km away
17. 2.5230 km WSW of Adak, AlaskaTue, Aug 18, 8:59 AM HADT · 47 days ago · 24 km deep · 53 km away
18. 2.9116 km WSW of Adak, AlaskaTue, Aug 18, 4:27 PM HADT · 47 days ago · 3 km deep · 70 km away
19. 3.7134 km WSW of Adak, AlaskaTue, Aug 18, 11:22 PM HADT · 47 days ago · 45 km deep · 52 km away
20. 2.5102 km WSW of Adak, AlaskaWed, Aug 19, 1:44 AM HADT · 47 days ago · 61 km deep · 83 km away
21. 2.4200 km WSW of Adak, AlaskaWed, Aug 19, 11:55 AM HADT · 46 days ago · 59 km deep · 55 km away
22. 2.0150 km SW of Adak, AlaskaWed, Aug 19, 12:47 PM HADT · 46 days ago · 30 km deep · 38 km away
23. 2.2163 km SW of Adak, AlaskaWed, Aug 19, 11:49 PM HADT · 46 days ago · 8 km deep · 35 km away
24. 2.2166 km SW of Adak, AlaskaThu, Aug 20, 12:19 AM HADT · 46 days ago · 6 km deep · 32 km away
25. 2.9259 km WSW of Adak, AlaskaFri, Aug 21, 11:22 PM GMT+12 · 45 days ago · 22 km deep · 95 km away
26. 2.7120 km SW of Adak, AlaskaSat, Aug 22, 2:39 AM HADT · 44 days ago · 44 km deep · 68 km away
27. 2.3132 km SW of Adak, AlaskaSat, Aug 22, 10:28 AM HADT · 43 days ago · 21 km deep · 68 km away
28. 2.0150 km WSW of Adak, AlaskaSat, Aug 22, 2:15 PM HADT · 43 days ago · 21 km deep · 63 km away
29. 2.3224 km W of Adak, AlaskaSat, Aug 22, 5:05 PM HADT · 43 days ago · 2 km deep · 79 km away
30. 2.2137 km SW of Adak, AlaskaSat, Aug 22, 8:42 PM HADT · 43 days ago · 11 km deep · 82 km away
31. 2.7141 km WSW of Adak, AlaskaSun, Aug 23, 2:40 PM HADT · 42 days ago · 95 km deep · 63 km away
32. 2.5133 km SW of Adak, AlaskaSun, Aug 23, 4:27 PM HADT · 42 days ago · 28 km deep · 57 km away
33. 2.7191 km WSW of Adak, AlaskaSun, Aug 23, 7:01 PM HADT · 42 days ago · 15 km deep · 6 km away
34. 2.5115 km WSW of Adak, AlaskaMon, Aug 24, 10:53 PM HADT · 41 days ago · 7 km deep · 71 km away
35. 2.3132 km WSW of Adak, AlaskaTue, Aug 25, 12:39 AM HADT · 41 days ago · 8 km deep · 55 km away
36. 2.1176 km WSW of Adak, AlaskaTue, Aug 25, 9:54 AM HADT · 40 days ago · 14 km deep · 56 km away
37. 1.8130 km WSW of Adak, AlaskaTue, Aug 25, 12:03 PM HADT · 40 days ago · 16 km deep · 66 km away
38. 2.7117 km SW of Adak, AlaskaWed, Aug 26, 8:14 AM HADT · 39 days ago · 35 km deep · 70 km away
39. 2.5122 km WSW of Adak, AlaskaThu, Aug 27, 8:55 PM HADT · 38 days ago · 26 km deep · 64 km away
40. 3.0236 km W of Adak, AlaskaThu, Aug 27, 9:26 PM HADT · 38 days ago · 70 km deep · 89 km away
41. 2.6173 km SW of Adak, AlaskaFri, Aug 28, 12:26 AM HADT · 38 days ago · 15 km deep · 21 km away
42. 2.7169 km SW of Adak, AlaskaFri, Aug 28, 2:53 AM HADT · 38 days ago · 35 km deep · 22 km away
43. 2.6172 km WSW of Adak, AlaskaFri, Aug 28, 3:32 AM HADT · 38 days ago · 33 km deep · 14 km away
44. 2.6176 km WSW of Adak, AlaskaFri, Aug 28, 4:13 AM HADT · 38 days ago · 34 km deep · 10 km away
45. 2.5223 km W of Adak, AlaskaFri, Aug 28, 4:29 AM HADT · 38 days ago · 114 km deep · 98 km away
46. 2.7176 km SW of Adak, AlaskaFri, Aug 28, 4:37 AM HADT · 38 days ago · 20 km deep · 16 km away
47. 3.5134 km WSW of Adak, AlaskaFri, Aug 28, 6:04 AM HADT · 38 days ago · 35 km deep · 53 km away
48. 2.7181 km WSW of Adak, AlaskaFri, Aug 28, 7:46 AM HADT · 37 days ago · 29 km deep · 10 km away
49. 3.1162 km WSW of Adak, AlaskaFri, Aug 28, 9:59 AM HADT · 37 days ago · 33 km deep · 41 km away
50. 2.6178 km WSW of Adak, AlaskaFri, Aug 28, 12:21 PM HADT · 37 days ago · 53 km deep · 31 km away
51. 2.4155 km WSW of Adak, AlaskaFri, Aug 28, 9:58 PM HADT · 37 days ago · 14 km deep · 37 km away
52. 2.6198 km WSW of Adak, AlaskaSat, Aug 29, 1:33 AM HADT · 37 days ago · 22 km deep · 16 km away
53. 2.8239 km WSW of Adak, AlaskaSat, Aug 29, 3:26 AM GMT-12 · 36 days ago · 14 km deep · 59 km away
54. 2.2149 km WSW of Adak, AlaskaSat, Aug 29, 9:56 PM HADT · 36 days ago · 28 km deep · 38 km away
55. 2.3207 km W of Adak, AlaskaSun, Aug 30, 12:54 AM HADT · 36 days ago · 89 km deep · 83 km away
56. 2.9229 km WSW of Adak, AlaskaSun, Aug 30, 4:36 AM HADT · 36 days ago · 35 km deep · 68 km away
57. 2.9199 km W of Adak, AlaskaSun, Aug 30, 8:22 AM HADT · 35 days ago · 12 km deep · 68 km away
58. 3.0113 km WSW of Adak, AlaskaSun, Aug 30, 8:38 AM HADT · 35 days ago · 35 km deep · 73 km away
59. 2.0133 km W of Adak, AlaskaSun, Aug 30, 9:55 PM HADT · 35 days ago · 20 km deep · 78 km away
60. 2.6166 km WSW of Adak, AlaskaTue, Sep 1, 12:33 AM HADT · 34 days ago · 35 km deep · 20 km away

The first 60 of 187.

Before

1. 2.9184 km W of Adak, AlaskaThu, Aug 13, 2:09 AM HADT · 53 days ago · 187 km deep · 93 km away
2. 3.4215 km WSW of Adak, AlaskaWed, Aug 12, 10:31 PM HADT · 53 days ago · 79 km deep · 70 km away
3. 1.8155 km W of Adak, AlaskaTue, Aug 11, 12:38 PM HADT · 54 days ago · 4 km deep · 82 km away
4. 2.0124 km WSW of Adak, AlaskaTue, Aug 11, 12:12 PM HADT · 54 days ago · 21 km deep · 62 km away
5. 1.7155 km W of Adak, AlaskaTue, Aug 11, 11:34 AM HADT · 54 days ago · 4 km deep · 82 km away
6. 2.0148 km WSW of Adak, AlaskaTue, Aug 11, 1:34 AM HADT · 55 days ago · 28 km deep · 38 km away
7. 2.1154 km W of Adak, AlaskaMon, Aug 10, 4:50 PM HADT · 55 days ago · 8 km deep · 84 km away
8. 2.3182 km WSW of Adak, AlaskaMon, Aug 10, 4:02 PM HADT · 55 days ago · 30 km deep · 14 km away
9. 2.3122 km SW of Adak, AlaskaMon, Aug 10, 3:34 PM HADT · 55 days ago · 23 km deep · 77 km away
10. 2.3220 km W of Adak, AlaskaSun, Aug 9, 10:28 PM HADT · 56 days ago · 96 km deep · 98 km away
11. 2.7281 km WSW of Adak, AlaskaMon, Aug 10, 1:27 PM GMT+12 · 56 days ago · 35 km deep · 100 km away
12. 1.9256 km WSW of Adak, AlaskaMon, Aug 10, 10:49 AM GMT+12 · 56 days ago · 15 km deep · 94 km away
13. 1.893 km SW of Adak, AlaskaSat, Aug 8, 9:32 PM HADT · 57 days ago · 52 km deep · 94 km away
14. 2.599 km SW of Adak, AlaskaSat, Aug 8, 8:28 PM HADT · 57 days ago · 8 km deep · 94 km away
15. 2.0132 km WSW of Adak, AlaskaSat, Aug 8, 10:26 AM HADT · 57 days ago · 96 km deep · 69 km away
16. 2.3198 km WSW of Adak, AlaskaSat, Aug 8, 9:30 AM HADT · 57 days ago · 17 km deep · 34 km away
17. 2.1132 km WSW of Adak, AlaskaSat, Aug 8, 9:10 AM HADT · 57 days ago · 14 km deep · 69 km away
18. 2.0124 km WSW of Adak, AlaskaSat, Aug 8, 5:27 AM HADT · 58 days ago · 14 km deep · 62 km away
19. 1.798 km SW of Adak, AlaskaSat, Aug 8, 1:57 AM HADT · 58 days ago · 29 km deep · 91 km away
20. 2.2162 km WSW of Adak, AlaskaFri, Aug 7, 7:43 PM HADT · 58 days ago · 30 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event aka2026pyxrmo. Read Mon, Oct 5, 2026, 2:47 AM UTC.