M2.3 earthquake 104 km WSW of Adak, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Sep 15, 2026, 11:05 AM HADT

UTC

2026-09-15 20:05:17 UTC

Depth

36.2 km (22.5 mi), shallow

Epicenter

51.425° N, 177.964° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 12.0 km horizontally, 6.2 km in depth

Magnitude uncertainty

±0.10

Station coverage gap

219°, poorly surrounded by stations

Stations used

15

After

1. 2.045 km SW of Adak, AlaskaTue, Sep 15, 12:55 PM HADT · 18 days ago · 70 km deep · 63 km away
2. 2.9184 km WSW of Adak, AlaskaTue, Sep 15, 2:22 PM HADT · 18 days ago · 21 km deep · 79 km away
3. 2.4134 km WSW of Adak, AlaskaWed, Sep 16, 5:21 AM HADT · 17 days ago · 29 km deep · 33 km away
4. 2.2103 km WSW of Adak, AlaskaWed, Sep 16, 9:37 AM HADT · 17 days ago · 20 km deep · 1 km away
5. 3.0132 km WSW of Adak, AlaskaWed, Sep 16, 9:49 AM HADT · 17 days ago · 36 km deep · 28 km away
6. 2.5135 km SW of Adak, AlaskaWed, Sep 16, 10:40 AM HADT · 17 days ago · 20 km deep · 33 km away
7. 2.9125 km WSW of Adak, AlaskaWed, Sep 16, 11:32 AM HADT · 17 days ago · 11 km deep · 21 km away
8. 2.4143 km SW of Adak, AlaskaThu, Sep 17, 12:43 AM HADT · 16 days ago · 33 km deep · 44 km away
9. 2.2143 km W of Adak, AlaskaThu, Sep 17, 10:11 AM HADT · 16 days ago · 97 km deep · 56 km away
10. 2.368 km S of Adak, AlaskaThu, Sep 17, 12:16 PM HADT · 16 days ago · 35 km deep · 86 km away
11. 2.3113 km WSW of Adak, AlaskaThu, Sep 17, 10:36 PM HADT · 15 days ago · 8 km deep · 11 km away
12. 2.256 km SW of Adak, AlaskaFri, Sep 18, 7:46 AM HADT · 15 days ago · 18 km deep · 56 km away
13. 2.4148 km SW of Adak, AlaskaSat, Sep 19, 5:45 AM HADT · 14 days ago · 21 km deep · 45 km away
14. 2.7104 km WSW of Adak, AlaskaSat, Sep 19, 10:15 AM HADT · 14 days ago · 44 km deep · 7 km away
15. 2.274 km SSW of Adak, AlaskaSat, Sep 19, 12:37 PM HADT · 14 days ago · 30 km deep · 69 km away
16. 2.074 km SW of Adak, AlaskaSat, Sep 19, 5:02 PM HADT · 14 days ago · 45 km deep · 35 km away
17. 2.4123 km SW of Adak, AlaskaSat, Sep 19, 9:35 PM HADT · 13 days ago · 27 km deep · 36 km away
18. 2.378 km SSW of Adak, AlaskaSat, Sep 19, 11:46 PM HADT · 13 days ago · 30 km deep · 72 km away
19. 2.2105 km WSW of Adak, AlaskaSun, Sep 20, 2:55 PM HADT · 13 days ago · 30 km deep · 3 km away
20. 2.8119 km WSW of Adak, AlaskaMon, Sep 21, 4:27 AM HADT · 12 days ago · 22 km deep · 15 km away
21. 2.190 km SW of Adak, AlaskaMon, Sep 21, 2:02 PM HADT · 12 days ago · 33 km deep · 18 km away
22. 2.0133 km WSW of Adak, AlaskaMon, Sep 21, 5:20 PM HADT · 12 days ago · 15 km deep · 46 km away
23. 2.074 km SSW of Adak, AlaskaMon, Sep 21, 5:29 PM HADT · 11 days ago · 39 km deep · 58 km away
24. 2.0119 km SW of Adak, AlaskaMon, Sep 21, 6:05 PM HADT · 11 days ago · 23 km deep · 17 km away
25. 2.0126 km WSW of Adak, AlaskaMon, Sep 21, 6:35 PM HADT · 11 days ago · 13 km deep · 22 km away
26. 3.0183 km WSW of Adak, AlaskaMon, Sep 21, 6:49 PM HADT · 11 days ago · 21 km deep · 79 km away
27. 3.5148 km WSW of Adak, AlaskaMon, Sep 21, 8:49 PM HADT · 11 days ago · 0 km deep · 44 km away
28. 2.4146 km WSW of Adak, AlaskaMon, Sep 21, 10:13 PM HADT · 11 days ago · 9 km deep · 42 km away
29. 2.0142 km W of Adak, AlaskaMon, Sep 21, 11:37 PM HADT · 11 days ago · 18 km deep · 58 km away
30. 1.946 km SSW of Adak, AlaskaMon, Sep 21, 11:48 PM HADT · 11 days ago · 32 km deep · 80 km away
31. 2.073 km SSW of Adak, AlaskaTue, Sep 22, 2:40 AM HADT · 11 days ago · 37 km deep · 67 km away
32. 2.0125 km WSW of Adak, AlaskaTue, Sep 22, 7:10 AM HADT · 11 days ago · 21 km deep · 21 km away
33. 2.777 km SSW of Adak, AlaskaTue, Sep 22, 7:23 AM HADT · 11 days ago · 19 km deep · 69 km away
34. 2.0114 km WSW of Adak, AlaskaTue, Sep 22, 8:39 AM HADT · 11 days ago · 32 km deep · 10 km away
35. 2.3133 km SW of Adak, AlaskaTue, Sep 22, 2:22 PM HADT · 11 days ago · 6 km deep · 45 km away
36. 2.8148 km WSW of Adak, AlaskaTue, Sep 22, 7:44 PM HADT · 10 days ago · 52 km deep · 45 km away
37. 2.564 km S of Adak, AlaskaWed, Sep 23, 3:29 PM HADT · 10 days ago · 38 km deep · 83 km away
38. 3.5126 km WSW of Adak, AlaskaThu, Sep 24, 8:10 PM HADT · 8 days ago · 14 km deep · 22 km away
39. 2.588 km WSW of Adak, AlaskaFri, Sep 25, 6:55 AM HADT · 8 days ago · 77 km deep · 26 km away
40. 2.784 km SW of Adak, AlaskaSat, Sep 26, 3:43 AM HADT · 7 days ago · 36 km deep · 32 km away
41. 2.972 km SSW of Adak, AlaskaSat, Sep 26, 4:39 PM HADT · 7 days ago · 26 km deep · 77 km away
42. 1.697 km WSW of Adak, AlaskaSun, Sep 27, 8:58 AM HADT · 6 days ago · 41 km deep · 7 km away
43. 3.073 km WSW of Adak, AlaskaSun, Sep 27, 3:02 PM HADT · 6 days ago · 28 km deep · 31 km away
44. 2.7201 km WSW of Adak, AlaskaSun, Sep 27, 10:47 PM HADT · 5 days ago · 20 km deep · 97 km away
45. 1.827 km W of Adak, AlaskaMon, Sep 28, 12:59 AM HADT · 5 days ago · 5 km deep · 84 km away
46. 2.6106 km SW of Adak, AlaskaMon, Sep 28, 1:03 AM HADT · 5 days ago · 21 km deep · 35 km away
47. 2.2127 km WSW of Adak, AlaskaMon, Sep 28, 4:38 AM HADT · 5 days ago · 29 km deep · 23 km away
48. 2.469 km SSW of Adak, AlaskaMon, Sep 28, 9:23 AM HADT · 5 days ago · 28 km deep · 76 km away
49. 2.276 km SSW of Adak, AlaskaMon, Sep 28, 10:17 AM HADT · 5 days ago · 28 km deep · 69 km away
50. 1.7152 km W of Adak, AlaskaThu, Oct 1, 6:16 AM HADT · 47 hr ago · 8 km deep · 72 km away
51. 2.1148 km W of Adak, AlaskaThu, Oct 1, 6:26 AM HADT · 46 hr ago · 12 km deep · 68 km away
52. 1.826 km W of Adak, AlaskaFri, Oct 2, 2:36 AM HADT · 26 hr ago · -2 km deep · 84 km away
53. 4.134 km S of Adak, AlaskaFri, Oct 2, 4:03 PM HADT · 13 hr ago · 49 km deep · 90 km away

Before

1. 3.4160 km WSW of Adak, AlaskaTue, Sep 15, 7:10 AM HADT · 18 days ago · 35 km deep · 58 km away
2. 2.3113 km WSW of Adak, AlaskaTue, Sep 15, 6:11 AM HADT · 18 days ago · 54 km deep · 9 km away
3. 3.1113 km SW of Adak, AlaskaTue, Sep 15, 2:50 AM HADT · 18 days ago · 35 km deep · 20 km away
4. 1.813 km SW of Adak, AlaskaTue, Sep 15, 12:40 AM HADT · 18 days ago · 86 km deep · 92 km away
5. 3.0134 km SW of Adak, AlaskaMon, Sep 14, 4:41 PM HADT · 19 days ago · 15 km deep · 52 km away
6. 2.5162 km SW of Adak, AlaskaMon, Sep 14, 11:31 AM HADT · 19 days ago · 42 km deep · 59 km away
7. 2.156 km SW of Adak, AlaskaMon, Sep 14, 7:43 AM HADT · 19 days ago · 18 km deep · 56 km away
8. 2.077 km SSW of Adak, AlaskaSun, Sep 13, 3:42 PM HADT · 20 days ago · 32 km deep · 68 km away
9. 2.0122 km SW of Adak, AlaskaSun, Sep 13, 3:05 PM HADT · 20 days ago · 36 km deep · 23 km away
10. 2.3158 km SW of Adak, AlaskaSun, Sep 13, 12:56 PM HADT · 20 days ago · 15 km deep · 56 km away
11. 1.759 km SSW of Adak, AlaskaSun, Sep 13, 8:31 AM HADT · 20 days ago · 36 km deep · 81 km away
12. 2.2138 km SW of Adak, AlaskaSun, Sep 13, 7:45 AM HADT · 20 days ago · 27 km deep · 40 km away
13. 2.173 km SSW of Adak, AlaskaSun, Sep 13, 4:33 AM HADT · 20 days ago · 29 km deep · 69 km away
14. 3.5134 km SW of Adak, AlaskaSun, Sep 13, 1:02 AM HADT · 20 days ago · 20 km deep · 43 km away
15. 2.1135 km SW of Adak, AlaskaSat, Sep 12, 11:28 PM HADT · 20 days ago · 23 km deep · 58 km away
16. 2.1123 km SW of Adak, AlaskaSat, Sep 12, 11:08 PM HADT · 20 days ago · 23 km deep · 22 km away
17. 2.6118 km WSW of Adak, AlaskaSat, Sep 12, 10:46 PM HADT · 20 days ago · 35 km deep · 14 km away
18. 1.873 km SSW of Adak, AlaskaSat, Sep 12, 10:28 PM HADT · 20 days ago · 50 km deep · 57 km away
19. 1.876 km SW of Adak, AlaskaSat, Sep 12, 9:02 PM HADT · 20 days ago · 34 km deep · 33 km away
20. 2.4130 km WSW of Adak, AlaskaSat, Sep 12, 6:54 PM HADT · 20 days ago · 28 km deep · 26 km away

From the USGS Earthquake Hazards Program and its partner networks, event aka2026sifvdf. Read Sat, Oct 3, 2026, 1:54 PM UTC.