M2.0 earthquake 90 km W of Adak, Alaska

Magnitude

2.0 (ml), micro

Local time

Fri, Feb 17, 2023, 3:26 AM HAST

UTC

2023-02-17 13:26:38 UTC

Depth

3.7 km (2.3 mi), shallow

Epicenter

51.857° N, 177.942° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.6 km in depth

Magnitude uncertainty

±0.16

Depth from

From location

Station coverage gap

150°

Stations used

6

After

1. 2.089 km W of Adak, AlaskaFri, Feb 17, 3:35 AM HAST · 1321 days ago · 5 km deep · 2 km away
2. 1.891 km W of Adak, AlaskaFri, Feb 17, 3:43 AM HAST · 1321 days ago · 6 km deep · 2 km away
3. 1.589 km W of Adak, AlaskaFri, Feb 17, 3:47 AM HAST · 1321 days ago · 3 km deep · 1 km away
4. 2.190 km W of Adak, AlaskaFri, Feb 17, 3:50 AM HAST · 1321 days ago · 5 km deep · 2 km away
5. 2.089 km W of Adak, AlaskaFri, Feb 17, 3:52 AM HAST · 1321 days ago · 6 km deep · 1 km away
6. 2.188 km W of Adak, AlaskaFri, Feb 17, 4:12 AM HAST · 1321 days ago · 5 km deep · 3 km away
7. 1.691 km W of Adak, AlaskaFri, Feb 17, 4:13 AM HAST · 1321 days ago · 3 km deep · 2 km away
8. 2.190 km W of Adak, AlaskaFri, Feb 17, 4:14 AM HAST · 1321 days ago · 6 km deep · 2 km away
9. 2.089 km W of Adak, AlaskaFri, Feb 17, 4:15 AM HAST · 1321 days ago · 5 km deep · 1 km away
10. 2.091 km W of Adak, AlaskaFri, Feb 17, 4:20 AM HAST · 1321 days ago · 7 km deep · 1 km away
11. 2.290 km W of Adak, AlaskaFri, Feb 17, 4:23 AM HAST · 1321 days ago · 6 km deep · 0 km away
12. 1.690 km W of Adak, AlaskaFri, Feb 17, 4:34 AM HAST · 1321 days ago · 4 km deep · 1 km away
13. 1.591 km W of Adak, AlaskaFri, Feb 17, 4:44 AM HAST · 1321 days ago · 6 km deep · 2 km away
14. 2.0114 km WSW of Adak, AlaskaFri, Feb 17, 5:51 AM HAST · 1321 days ago · 22 km deep · 46 km away
15. 1.891 km W of Adak, AlaskaFri, Feb 17, 7:02 AM HAST · 1321 days ago · 5 km deep · 1 km away
16. 1.890 km W of Adak, AlaskaFri, Feb 17, 7:45 AM HAST · 1321 days ago · 6 km deep · 1 km away
17. 1.891 km W of Adak, AlaskaFri, Feb 17, 8:59 AM HAST · 1321 days ago · 9 km deep · 2 km away
18. 1.6Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 9:04 AM HAST · 1321 days ago · 5 km deep · 1 km away
19. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 9:44 AM HAST · 1321 days ago · 21 km deep · 51 km away
20. 1.889 km W of Adak, AlaskaFri, Feb 17, 10:02 AM HAST · 1321 days ago · 4 km deep · 2 km away
21. 2.093 km W of Adak, AlaskaFri, Feb 17, 4:30 PM HAST · 1321 days ago · 5 km deep · 4 km away
22. 1.793 km W of Adak, AlaskaFri, Feb 17, 4:48 PM HAST · 1321 days ago · 5 km deep · 3 km away
23. 2.197 km W of Adak, AlaskaFri, Feb 17, 8:30 PM HAST · 1320 days ago · 4 km deep · 7 km away
24. 2.293 km W of Adak, AlaskaFri, Feb 17, 10:28 PM HAST · 1320 days ago · 6 km deep · 3 km away
25. 3.1Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 10:28 PM HAST · 1320 days ago · 9 km deep · 4 km away
26. 2.1Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 10:45 PM HAST · 1320 days ago · 4 km deep · 4 km away
27. 2.093 km W of Adak, AlaskaFri, Feb 17, 11:22 PM HAST · 1320 days ago · 6 km deep · 4 km away
28. 1.992 km W of Adak, AlaskaFri, Feb 17, 11:34 PM HAST · 1320 days ago · 6 km deep · 2 km away
29. 1.994 km W of Adak, AlaskaFri, Feb 17, 11:50 PM HAST · 1320 days ago · 6 km deep · 4 km away
30. 1.593 km W of Adak, AlaskaSat, Feb 18, 1:17 AM HAST · 1320 days ago · 4 km deep · 3 km away
31. 1.693 km W of Adak, AlaskaSat, Feb 18, 2:00 AM HAST · 1320 days ago · 3 km deep · 3 km away
32. 3.063 km SSW of Adak, AlaskaSat, Feb 18, 2:38 AM HAST · 1320 days ago · 35 km deep · 83 km away
33. 1.693 km W of Adak, AlaskaSat, Feb 18, 4:08 AM HAST · 1320 days ago · 3 km deep · 4 km away
34. 1.694 km W of Adak, AlaskaSat, Feb 18, 4:16 AM HAST · 1320 days ago · -2 km deep · 4 km away
35. 2.794 km W of Adak, AlaskaSat, Feb 18, 5:08 AM HAST · 1320 days ago · 4 km deep · 4 km away
36. 1.595 km W of Adak, AlaskaSat, Feb 18, 5:40 AM HAST · 1320 days ago · 1 km deep · 7 km away
37. 2.094 km W of Adak, AlaskaSat, Feb 18, 6:50 AM HAST · 1320 days ago · -2 km deep · 5 km away
38. 2.195 km W of Adak, AlaskaSat, Feb 18, 7:13 AM HAST · 1320 days ago · 4 km deep · 5 km away
39. 2.2104 km SW of Adak, AlaskaSat, Feb 18, 7:41 AM HAST · 1320 days ago · 26 km deep · 79 km away
40. 1.993 km W of Adak, AlaskaSat, Feb 18, 8:14 AM HAST · 1320 days ago · 5 km deep · 3 km away
41. 2.193 km W of Adak, AlaskaSat, Feb 18, 9:08 AM HAST · 1320 days ago · 6 km deep · 3 km away
42. 1.693 km W of Adak, AlaskaSat, Feb 18, 9:33 AM HAST · 1320 days ago · 3 km deep · 3 km away
43. 2.093 km W of Adak, AlaskaSat, Feb 18, 10:03 AM HAST · 1320 days ago · 6 km deep · 3 km away
44. 2.093 km W of Adak, AlaskaSat, Feb 18, 12:04 PM HAST · 1320 days ago · 7 km deep · 4 km away
45. 3.0100 km SW of Adak, AlaskaSat, Feb 18, 1:59 PM HAST · 1320 days ago · 35 km deep · 75 km away
46. 1.6Andreanof Islands, Aleutian Islands, AlaskaSat, Feb 18, 2:46 PM HAST · 1320 days ago · -2 km deep · 5 km away
47. 3.089 km W of Adak, AlaskaSat, Feb 18, 6:22 PM HAST · 1320 days ago · 7 km deep · 3 km away
48. 2.161 km SSW of Adak, AlaskaSat, Feb 18, 7:03 PM HAST · 1320 days ago · 48 km deep · 80 km away
49. 2.090 km W of Adak, AlaskaSat, Feb 18, 7:10 PM HAST · 1320 days ago · 7 km deep · 1 km away
50. 1.990 km W of Adak, AlaskaSat, Feb 18, 7:18 PM HAST · 1320 days ago · 6 km deep · 0 km away
51. 3.192 km W of Adak, AlaskaSat, Feb 18, 9:30 PM HAST · 1319 days ago · 8 km deep · 5 km away
52. 2.092 km W of Adak, AlaskaSat, Feb 18, 9:35 PM HAST · 1319 days ago · 4 km deep · 2 km away
53. 2.193 km W of Adak, AlaskaSat, Feb 18, 9:36 PM HAST · 1319 days ago · 5 km deep · 3 km away
54. 2.093 km W of Adak, AlaskaSat, Feb 18, 9:37 PM HAST · 1319 days ago · 5 km deep · 3 km away
55. 1.993 km W of Adak, AlaskaSat, Feb 18, 10:18 PM HAST · 1319 days ago · 6 km deep · 4 km away
56. 2.784 km W of Adak, AlaskaSun, Feb 19, 12:23 AM HAST · 1319 days ago · 14 km deep · 6 km away
57. 1.979 km SW of Adak, AlaskaSun, Feb 19, 1:38 AM HAST · 1319 days ago · 38 km deep · 48 km away
58. 2.3125 km W of Adak, AlaskaSun, Feb 19, 5:42 AM HAST · 1319 days ago · 89 km deep · 38 km away
59. 1.690 km W of Adak, AlaskaSun, Feb 19, 6:41 AM HAST · 1319 days ago · 6 km deep · 0 km away
60. 3.048 km W of Adak, AlaskaSun, Feb 19, 7:54 AM HAST · 1319 days ago · 98 km deep · 43 km away

The first 60 of at least 201.

Before

1. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 3:26 AM HAST · 1321 days ago · 6 km deep · 2 km away
2. 1.691 km W of Adak, AlaskaFri, Feb 17, 3:06 AM HAST · 1321 days ago · 3 km deep · 1 km away
3. 1.890 km W of Adak, AlaskaFri, Feb 17, 2:55 AM HAST · 1321 days ago · 5 km deep · 2 km away
4. 2.3Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 2:53 AM HAST · 1321 days ago · 6 km deep · 1 km away
5. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 2:47 AM HAST · 1321 days ago · 6 km deep · 1 km away
6. 1.891 km W of Adak, AlaskaFri, Feb 17, 2:41 AM HAST · 1321 days ago · 7 km deep · 1 km away
7. 1.891 km W of Adak, AlaskaFri, Feb 17, 2:36 AM HAST · 1321 days ago · 6 km deep · 3 km away
8. 2.191 km W of Adak, AlaskaFri, Feb 17, 2:34 AM HAST · 1321 days ago · 7 km deep · 2 km away
9. 1.5Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 1:56 AM HAST · 1321 days ago · -2 km deep · 1 km away
10. 1.591 km W of Adak, AlaskaFri, Feb 17, 1:28 AM HAST · 1321 days ago · -2 km deep · 1 km away
11. 2.090 km W of Adak, AlaskaFri, Feb 17, 12:15 AM HAST · 1321 days ago · 4 km deep · 1 km away
12. 2.6Andreanof Islands, Aleutian Islands, AlaskaFri, Feb 17, 12:11 AM HAST · 1321 days ago · 8 km deep · 8 km away
13. 2.490 km W of Adak, AlaskaFri, Feb 17, 12:09 AM HAST · 1321 days ago · 6 km deep · 0 km away
14. 1.789 km W of Adak, AlaskaFri, Feb 17, 12:02 AM HAST · 1321 days ago · 3 km deep · 0 km away
15. 2.190 km W of Adak, AlaskaThu, Feb 16, 11:03 PM HAST · 1321 days ago · 4 km deep · 1 km away
16. 2.291 km W of Adak, AlaskaThu, Feb 16, 10:46 PM HAST · 1321 days ago · 5 km deep · 2 km away
17. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Feb 16, 10:45 PM HAST · 1321 days ago · 3 km deep · 0 km away
18. 2.889 km W of Adak, AlaskaThu, Feb 16, 10:43 PM HAST · 1321 days ago · 9 km deep · 5 km away
19. 1.9Andreanof Islands, Aleutian Islands, AlaskaThu, Feb 16, 10:43 PM HAST · 1321 days ago · 7 km deep · 1 km away
20. 2.090 km W of Adak, AlaskaThu, Feb 16, 10:22 PM HAST · 1321 days ago · 5 km deep · 1 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91089458. Read Wed, Sep 30, 2026, 5:36 PM UTC.