M2.0 earthquake 166 km W of Adak, Alaska

Magnitude

2.0 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Thu, May 22, 2025, 12:56 PM HADT

UTC

2025-05-22 21:56:54 UTC

Depth

9.3 km (5.8 mi), shallow

Epicenter

51.798° N, 179.043° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 2.1 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.19

Depth from

From location

Station coverage gap

342°, poorly surrounded by stations

Stations used

5

After

1. 2.8113 km SW of Adak, AlaskaThu, May 22, 9:00 PM HADT · 497 days ago · 33 km deep · 98 km away
2. 1.995 km WSW of Adak, AlaskaFri, May 23, 12:15 PM HADT · 497 days ago · 41 km deep · 84 km away
3. 2.9216 km W of Adak, AlaskaFri, May 23, 11:30 PM HADT · 496 days ago · 105 km deep · 50 km away
4. 2.8255 km W of Adak, AlaskaSun, May 25, 12:04 AM GMT+12 · 496 days ago · 63 km deep · 90 km away
5. 2.9239 km WSW of Adak, AlaskaSat, May 24, 11:23 AM GMT-12 · 495 days ago · 35 km deep · 100 km away
6. 2.6250 km WSW of Adak, AlaskaTue, May 27, 1:37 AM GMT+12 · 494 days ago · 49 km deep · 98 km away
7. 1.9127 km WSW of Adak, AlaskaMon, May 26, 12:55 PM HADT · 494 days ago · 18 km deep · 72 km away
8. 3.1160 km W of Adak, AlaskaMon, May 26, 2:55 PM HADT · 493 days ago · 169 km deep · 22 km away
9. 1.988 km WSW of Adak, AlaskaTue, May 27, 3:58 PM HADT · 492 days ago · 64 km deep · 84 km away
10. 1.8259 km W of Adak, AlaskaThu, May 29, 4:42 AM GMT+12 · 492 days ago · 4 km deep · 95 km away
11. 2.7178 km WSW of Adak, AlaskaWed, May 28, 8:10 AM HADT · 492 days ago · 28 km deep · 43 km away
12. 2.6120 km WNW of Adak, AlaskaWed, May 28, 8:23 AM HADT · 492 days ago · 218 km deep · 71 km away
13. 1.9180 km W of Adak, AlaskaWed, May 28, 10:26 AM HADT · 492 days ago · 95 km deep · 15 km away
14. 1.9185 km WSW of Adak, AlaskaWed, May 28, 4:24 PM HADT · 491 days ago · 13 km deep · 43 km away
15. 1.9136 km WSW of Adak, AlaskaWed, May 28, 6:51 PM HADT · 491 days ago · 14 km deep · 79 km away
16. 2.7230 km W of Adak, AlaskaWed, May 28, 9:05 PM HADT · 491 days ago · 171 km deep · 67 km away
17. 1.7254 km WSW of Adak, AlaskaThu, May 29, 8:53 PM GMT+12 · 491 days ago · 13 km deep · 97 km away
18. 1.8241 km WSW of Adak, AlaskaSat, May 31, 1:40 AM GMT+12 · 490 days ago · 34 km deep · 81 km away
19. 2.1129 km WSW of Adak, AlaskaFri, May 30, 5:18 AM HADT · 490 days ago · 38 km deep · 65 km away
20. 2.1201 km WSW of Adak, AlaskaFri, May 30, 5:53 PM HADT · 489 days ago · 13 km deep · 46 km away
21. 3.0117 km SW of Adak, AlaskaFri, May 30, 6:25 PM HADT · 489 days ago · 35 km deep · 90 km away
22. 1.9235 km W of Adak, AlaskaSat, May 31, 12:30 AM HADT · 489 days ago · 17 km deep · 69 km away
23. 2.0154 km WSW of Adak, AlaskaSat, May 31, 4:23 AM HADT · 489 days ago · 38 km deep · 54 km away
24. 2.091 km WSW of Adak, AlaskaSun, Jun 1, 4:01 AM HADT · 488 days ago · 29 km deep · 89 km away
25. 2.469 km W of Adak, AlaskaSun, Jun 1, 7:02 AM HADT · 488 days ago · 91 km deep · 97 km away
26. 2.2159 km WSW of Adak, AlaskaSun, Jun 1, 8:51 AM HADT · 488 days ago · 9 km deep · 82 km away
27. 2.2118 km WSW of Adak, AlaskaSun, Jun 1, 12:34 PM HADT · 488 days ago · 45 km deep · 74 km away
28. 1.9143 km W of Adak, AlaskaSun, Jun 1, 3:50 PM HADT · 487 days ago · 11 km deep · 26 km away
29. 3.3251 km W of Adak, AlaskaTue, Jun 3, 7:21 AM GMT+12 · 487 days ago · 178 km deep · 92 km away
30. 2.568 km W of Adak, AlaskaMon, Jun 2, 4:59 PM HADT · 486 days ago · 94 km deep · 98 km away
31. 2.682 km WSW of Adak, AlaskaMon, Jun 2, 11:31 PM HADT · 486 days ago · 76 km deep · 90 km away
32. 2.9207 km W of Adak, AlaskaTue, Jun 3, 9:35 AM HADT · 486 days ago · 113 km deep · 41 km away
33. 2.2241 km WSW of Adak, AlaskaWed, Jun 4, 8:42 AM GMT+12 · 486 days ago · 59 km deep · 79 km away
34. 1.7128 km WSW of Adak, AlaskaTue, Jun 3, 7:17 PM HADT · 485 days ago · 7 km deep · 50 km away
35. 1.7146 km WSW of Adak, AlaskaWed, Jun 4, 5:17 AM HADT · 485 days ago · 10 km deep · 29 km away
36. 2.0106 km WSW of Adak, AlaskaWed, Jun 4, 3:36 PM HADT · 484 days ago · 13 km deep · 70 km away
37. 1.6165 km WSW of Adak, AlaskaWed, Jun 4, 6:01 PM HADT · 484 days ago · 21 km deep · 54 km away
38. 2.1142 km WNW of Adak, AlaskaWed, Jun 4, 10:07 PM HADT · 484 days ago · 164 km deep · 84 km away
39. 2.1146 km W of Adak, AlaskaWed, Jun 4, 10:08 PM HADT · 484 days ago · 187 km deep · 41 km away
40. 2.0146 km WSW of Adak, AlaskaThu, Jun 5, 1:00 PM HADT · 484 days ago · 25 km deep · 77 km away
41. 1.5123 km WSW of Adak, AlaskaThu, Jun 5, 3:51 PM HADT · 483 days ago · 13 km deep · 66 km away
42. 1.6113 km WSW of Adak, AlaskaThu, Jun 5, 9:05 PM HADT · 483 days ago · 52 km deep · 80 km away
43. 1.6246 km WSW of Adak, AlaskaSat, Jun 7, 3:50 AM GMT+12 · 483 days ago · 13 km deep · 88 km away
44. 1.9141 km WSW of Adak, AlaskaFri, Jun 6, 6:59 AM HADT · 483 days ago · 30 km deep · 61 km away
45. 1.990 km WSW of Adak, AlaskaFri, Jun 6, 7:13 AM HADT · 483 days ago · 14 km deep · 92 km away
46. 1.8140 km SW of Adak, AlaskaFri, Jun 6, 9:58 AM HADT · 483 days ago · 21 km deep · 87 km away
47. 1.6115 km WSW of Adak, AlaskaFri, Jun 6, 10:42 PM HADT · 482 days ago · 15 km deep · 80 km away
48. 1.7167 km WSW of Adak, AlaskaSat, Jun 7, 4:43 AM HADT · 482 days ago · 13 km deep · 30 km away
49. 1.6142 km WSW of Adak, AlaskaSat, Jun 7, 5:12 AM HADT · 482 days ago · 22 km deep · 77 km away
50. 2.8226 km W of Adak, AlaskaSat, Jun 7, 9:43 AM HADT · 482 days ago · 138 km deep · 61 km away
51. 1.7142 km WSW of Adak, AlaskaSat, Jun 7, 11:57 AM HADT · 482 days ago · 23 km deep · 73 km away
52. 1.7121 km WSW of Adak, AlaskaSat, Jun 7, 1:35 PM HADT · 481 days ago · 49 km deep · 70 km away
53. 1.6118 km SW of Adak, AlaskaSat, Jun 7, 3:17 PM HADT · 481 days ago · 26 km deep · 90 km away
54. 2.0252 km W of Adak, AlaskaSun, Jun 8, 4:29 PM GMT+12 · 481 days ago · 70 km deep · 87 km away
55. 1.6108 km W of Adak, AlaskaSun, Jun 8, 10:57 AM HADT · 481 days ago · 7 km deep · 59 km away
56. 2.094 km WSW of Adak, AlaskaSun, Jun 8, 11:42 AM HADT · 481 days ago · 13 km deep · 90 km away
57. 2.193 km WSW of Adak, AlaskaSun, Jun 8, 2:49 PM HADT · 480 days ago · 13 km deep · 89 km away
58. 1.8187 km WSW of Adak, AlaskaSun, Jun 8, 8:04 PM HADT · 480 days ago · 22 km deep · 52 km away
59. 1.7154 km WSW of Adak, AlaskaSun, Jun 8, 8:40 PM HADT · 480 days ago · 23 km deep · 75 km away
60. 1.8159 km WSW of Adak, AlaskaSun, Jun 8, 8:59 PM HADT · 480 days ago · 23 km deep · 78 km away

The first 60 of at least 201.

Before

1. 2.093 km WSW of Adak, AlaskaThu, May 22, 3:54 AM HADT · 498 days ago · 31 km deep · 81 km away
2. 2.7145 km WNW of Adak, AlaskaWed, May 21, 4:58 PM HADT · 498 days ago · 176 km deep · 51 km away
3. 1.8167 km W of Adak, AlaskaWed, May 21, 6:56 AM HADT · 499 days ago · 10 km deep · 5 km away
4. 2.7229 km WSW of Adak, AlaskaWed, May 21, 12:24 AM HADT · 499 days ago · 68 km deep · 70 km away
5. 2.1171 km W of Adak, AlaskaTue, May 20, 2:09 AM HADT · 500 days ago · 24 km deep · 8 km away
6. 2.2125 km W of Adak, AlaskaMon, May 19, 11:41 PM HADT · 500 days ago · 13 km deep · 41 km away
7. 2.0219 km WSW of Adak, AlaskaMon, May 19, 8:22 AM HADT · 501 days ago · 17 km deep · 81 km away
8. 3.0264 km W of Adak, AlaskaMon, May 19, 5:27 PM GMT+12 · 501 days ago · 78 km deep · 98 km away
9. 1.6221 km W of Adak, AlaskaSun, May 18, 5:12 PM HADT · 501 days ago · 15 km deep · 55 km away
10. 1.7238 km W of Adak, AlaskaMon, May 19, 2:04 PM GMT+12 · 501 days ago · 10 km deep · 73 km away
11. 1.6152 km WSW of Adak, AlaskaSun, May 18, 3:05 PM HADT · 501 days ago · 26 km deep · 40 km away
12. 1.7152 km WSW of Adak, AlaskaSun, May 18, 5:46 AM HADT · 502 days ago · 19 km deep · 78 km away
13. 1.7118 km WSW of Adak, AlaskaSun, May 18, 1:09 AM HADT · 502 days ago · 32 km deep · 78 km away
14. 2.0186 km WSW of Adak, AlaskaSun, May 18, 12:30 AM HADT · 502 days ago · 21 km deep · 74 km away
15. 2.5182 km WSW of Adak, AlaskaSat, May 17, 9:47 PM HADT · 502 days ago · 30 km deep · 71 km away
16. 1.584 km WSW of Adak, AlaskaSat, May 17, 5:19 PM HADT · 502 days ago · 57 km deep · 93 km away
17. 1.6139 km WSW of Adak, AlaskaSat, May 17, 9:45 AM HADT · 503 days ago · 23 km deep · 73 km away
18. 1.9228 km W of Adak, AlaskaSat, May 17, 7:29 AM HADT · 503 days ago · 91 km deep · 63 km away
19. 1.6201 km WSW of Adak, AlaskaSat, May 17, 3:34 AM HADT · 503 days ago · 14 km deep · 59 km away
20. 1.7142 km WSW of Adak, AlaskaSat, May 17, 12:11 AM HADT · 503 days ago · 45 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93614966 (also filed as ak0256j75i0q). Read Fri, Oct 2, 2026, 9:42 AM UTC.