M2.3 earthquake 139 km S of Unalaska, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Jul 28, 2016, 9:08 AM AKDT

UTC

2016-07-28 17:08:25 UTC

Depth

46.5 km (28.9 mi), shallow

Epicenter

52.629° N, 166.774° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

• Unalaska, AlaskaPopulation 4,491. Forecast139 kmS

After

1. 2.5123 km S of Unalaska, AlaskaThu, Jul 28, 9:11 AM AKDT · 3720 days ago · 14 km deep · 17 km away
2. 1.8122 km S of Unalaska, AlaskaThu, Jul 28, 9:37 AM AKDT · 3720 days ago · 4 km deep · 17 km away
3. 2.0130 km S of Unalaska, AlaskaThu, Jul 28, 10:22 AM AKDT · 3720 days ago · 37 km deep · 9 km away
4. 3.5108 km SSW of Unalaska, AlaskaThu, Jul 28, 12:14 PM AKDT · 3720 days ago · 39 km deep · 37 km away
5. 2.0117 km S of Unalaska, AlaskaThu, Jul 28, 12:50 PM AKDT · 3720 days ago · 40 km deep · 24 km away
6. 1.6120 km S of Unalaska, AlaskaThu, Jul 28, 1:43 PM AKDT · 3720 days ago · 4 km deep · 20 km away
7. 2.9115 km S of Unalaska, AlaskaThu, Jul 28, 2:33 PM AKDT · 3720 days ago · 22 km deep · 25 km away
8. 1.9119 km S of Unalaska, AlaskaThu, Jul 28, 3:13 PM AKDT · 3720 days ago · 1 km deep · 21 km away
9. 2.2123 km S of Unalaska, AlaskaThu, Jul 28, 5:43 PM AKDT · 3720 days ago · 23 km deep · 16 km away
10. 1.8115 km S of Unalaska, AlaskaThu, Jul 28, 9:00 PM AKDT · 3719 days ago · 7 km deep · 26 km away
11. 2.2Fox Islands, Aleutian Islands, AlaskaThu, Jul 28, 10:07 PM AKDT · 3719 days ago · 5 km deep · 13 km away
12. 2.3125 km S of Unalaska, AlaskaThu, Jul 28, 11:52 PM AKDT · 3719 days ago · 23 km deep · 15 km away
13. 1.8136 km S of Unalaska, AlaskaFri, Jul 29, 12:33 AM AKDT · 3719 days ago · 26 km deep · 4 km away
14. 1.789 km ESE of Nikolski, AlaskaFri, Jul 29, 1:25 AM AKDT · 3719 days ago · 27 km deep · 55 km away
15. 1.777 km SW of Unalaska, AlaskaFri, Jul 29, 2:03 AM AKDT · 3719 days ago · 69 km deep · 85 km away
16. 1.968 km S of Unalaska, AlaskaFri, Jul 29, 6:06 AM AKDT · 3719 days ago · 45 km deep · 71 km away
17. 4.0120 km S of Unalaska, AlaskaFri, Jul 29, 10:02 AM AKDT · 3719 days ago · 34 km deep · 22 km away
18. 2.1122 km S of Unalaska, AlaskaFri, Jul 29, 4:19 PM AKDT · 3719 days ago · 10 km deep · 18 km away
19. 2.971 km SSE of Unalaska, AlaskaFri, Jul 29, 8:29 PM AKDT · 3718 days ago · 31 km deep · 96 km away
20. 2.7139 km S of Unalaska, AlaskaSat, Jul 30, 3:24 AM AKDT · 3718 days ago · 37 km deep · 16 km away
21. 2.1124 km S of Unalaska, AlaskaSat, Jul 30, 6:09 AM AKDT · 3718 days ago · 4 km deep · 15 km away
22. 3.4126 km S of Unalaska, AlaskaSat, Jul 30, 10:13 AM AKDT · 3718 days ago · 33 km deep · 13 km away
23. 3.084 km SW of Unalaska, AlaskaSat, Jul 30, 10:53 AM AKDT · 3718 days ago · 131 km deep · 85 km away
24. 2.0134 km S of Unalaska, AlaskaSat, Jul 30, 11:04 PM AKDT · 3717 days ago · 16 km deep · 17 km away
25. 2.9119 km S of Unalaska, AlaskaSun, Jul 31, 7:01 PM AKDT · 3717 days ago · 40 km deep · 21 km away
26. 2.0119 km S of Unalaska, AlaskaSun, Jul 31, 11:00 PM AKDT · 3716 days ago · 5 km deep · 20 km away
27. 2.4118 km SSW of Unalaska, AlaskaSun, Jul 31, 11:00 PM AKDT · 3716 days ago · 8 km deep · 23 km away
28. 2.0128 km S of Unalaska, AlaskaSun, Jul 31, 11:26 PM AKDT · 3716 days ago · 11 km deep · 13 km away
29. 3.2Fox Islands, Aleutian Islands, AlaskaMon, Aug 1, 2:59 AM AKDT · 3716 days ago · 26 km deep · 25 km away
30. 2.0126 km S of Unalaska, AlaskaMon, Aug 1, 4:35 AM AKDT · 3716 days ago · 20 km deep · 17 km away
31. 2.2132 km ESE of Nikolski, AlaskaMon, Aug 1, 4:44 AM AKDT · 3716 days ago · 24 km deep · 27 km away
32. 2.1129 km ESE of Nikolski, AlaskaMon, Aug 1, 4:53 AM AKDT · 3716 days ago · 8 km deep · 24 km away
33. 2.3125 km S of Unalaska, AlaskaMon, Aug 1, 6:33 AM AKDT · 3716 days ago · 5 km deep · 15 km away
34. 2.0Fox Islands, Aleutian Islands, AlaskaMon, Aug 1, 6:48 AM AKDT · 3716 days ago · 51 km deep · 15 km away
35. 2.149 km E of Nikolski, AlaskaTue, Aug 2, 6:07 PM AKDT · 3715 days ago · 53 km deep · 98 km away
36. 2.1124 km ESE of Nikolski, AlaskaTue, Aug 2, 8:39 PM AKDT · 3714 days ago · 10 km deep · 20 km away
37. 1.9119 km S of Unalaska, AlaskaTue, Aug 2, 11:27 PM AKDT · 3714 days ago · 5 km deep · 21 km away
38. 1.847 km ESE of Nikolski, AlaskaWed, Aug 3, 2:58 PM AKDT · 3714 days ago · 37 km deep · 98 km away
39. 2.5128 km S of Unalaska, AlaskaWed, Aug 3, 7:15 PM AKDT · 3713 days ago · 14 km deep · 14 km away
40. 1.7129 km S of Unalaska, AlaskaThu, Aug 4, 7:29 AM AKDT · 3713 days ago · 13 km deep · 12 km away
41. 2.3134 km S of Unalaska, AlaskaThu, Aug 4, 8:00 AM AKDT · 3713 days ago · 14 km deep · 12 km away
42. 1.668 km SSW of Unalaska, AlaskaThu, Aug 4, 12:58 PM AKDT · 3713 days ago · 57 km deep · 74 km away
43. 1.9132 km S of Unalaska, AlaskaThu, Aug 4, 5:32 PM AKDT · 3713 days ago · 6 km deep · 8 km away
44. 2.2139 km S of Unalaska, AlaskaThu, Aug 4, 8:13 PM AKDT · 3712 days ago · 37 km deep · 4 km away
45. 2.3136 km S of Unalaska, AlaskaFri, Aug 5, 10:27 AM AKDT · 3712 days ago · 39 km deep · 17 km away
46. 2.4130 km S of Unalaska, AlaskaFri, Aug 5, 4:22 PM AKDT · 3712 days ago · 15 km deep · 10 km away
47. 2.199 km S of Unalaska, AlaskaFri, Aug 5, 9:17 PM AKDT · 3711 days ago · 16 km deep · 50 km away
48. 2.591 km SE of Nikolski, AlaskaSat, Aug 6, 6:10 AM AKDT · 3711 days ago · 26 km deep · 81 km away
49. 2.088 km SE of Nikolski, AlaskaSat, Aug 6, 6:40 AM AKDT · 3711 days ago · 9 km deep · 79 km away
50. 1.9148 km S of Unalaska, AlaskaSat, Aug 6, 6:20 PM AKDT · 3711 days ago · 23 km deep · 22 km away
51. 1.5104 km E of Nikolski, AlaskaMon, Aug 8, 2:58 AM AKDT · 3709 days ago · 14 km deep · 49 km away
52. 1.9120 km S of Unalaska, AlaskaMon, Aug 8, 10:10 PM AKDT · 3708 days ago · 5 km deep · 19 km away
53. 2.055 km SW of Unalaska, AlaskaTue, Aug 9, 4:21 PM AKDT · 3708 days ago · 78 km deep · 95 km away
54. 1.6128 km S of Unalaska, AlaskaWed, Aug 10, 2:03 AM AKDT · 3707 days ago · 26 km deep · 16 km away
55. 2.5200 km S of Unalaska, AlaskaWed, Aug 10, 6:46 AM AKDT · 3707 days ago · 10 km deep · 77 km away
56. 2.196 km SSW of Unalaska, AlaskaThu, Aug 11, 4:00 AM AKDT · 3706 days ago · 42 km deep · 45 km away
57. 2.4127 km S of Unalaska, AlaskaThu, Aug 11, 12:53 PM AKDT · 3706 days ago · 16 km deep · 12 km away
58. 2.274 km SSW of Unalaska, AlaskaFri, Aug 12, 1:28 PM AKDT · 3705 days ago · 58 km deep · 67 km away
59. 1.894 km ENE of Nikolski, AlaskaFri, Aug 12, 10:53 PM AKDT · 3704 days ago · 58 km deep · 83 km away
60. 1.9113 km E of Nikolski, AlaskaMon, Aug 15, 12:37 PM AKDT · 3702 days ago · 21 km deep · 38 km away

The first 60 of 98.

Before

1. 3.0122 km S of Unalaska, AlaskaThu, Jul 28, 8:49 AM AKDT · 3720 days ago · 7 km deep · 18 km away
2. 2.3124 km S of Unalaska, AlaskaThu, Jul 28, 6:00 AM AKDT · 3720 days ago · 3 km deep · 15 km away
3. 1.9131 km S of Unalaska, AlaskaThu, Jul 28, 3:05 AM AKDT · 3720 days ago · 13 km deep · 10 km away
4. 2.1119 km S of Unalaska, AlaskaWed, Jul 27, 6:49 PM AKDT · 3721 days ago · 4 km deep · 20 km away
5. 1.885 km SSE of Unalaska, AlaskaWed, Jul 27, 6:23 PM AKDT · 3721 days ago · 24 km deep · 92 km away
6. 2.0135 km S of Unalaska, AlaskaWed, Jul 27, 3:11 PM AKDT · 3721 days ago · 40 km deep · 8 km away
7. 1.6106 km SSW of Unalaska, AlaskaWed, Jul 27, 2:41 PM AKDT · 3721 days ago · 22 km deep · 55 km away
8. 2.1142 km S of Unalaska, AlaskaWed, Jul 27, 11:43 AM AKDT · 3721 days ago · 5 km deep · 13 km away
9. 2.0119 km S of Unalaska, AlaskaWed, Jul 27, 10:35 AM AKDT · 3721 days ago · 1 km deep · 20 km away
10. 2.2140 km S of Unalaska, AlaskaWed, Jul 27, 10:07 AM AKDT · 3721 days ago · 10 km deep · 4 km away
11. 2.2125 km S of Unalaska, AlaskaWed, Jul 27, 7:38 AM AKDT · 3721 days ago · 5 km deep · 14 km away
12. 2.3127 km S of Unalaska, AlaskaWed, Jul 27, 3:47 AM AKDT · 3721 days ago · 9 km deep · 14 km away
13. 3.3126 km S of Unalaska, AlaskaWed, Jul 27, 3:13 AM AKDT · 3721 days ago · 3 km deep · 14 km away
14. 2.3137 km S of Unalaska, AlaskaWed, Jul 27, 1:00 AM AKDT · 3721 days ago · 25 km deep · 7 km away
15. 2.056 km SSE of Unalaska, AlaskaTue, Jul 26, 7:03 PM AKDT · 3722 days ago · 49 km deep · 99 km away
16. 2.4Fox Islands, Aleutian Islands, AlaskaTue, Jul 26, 6:17 PM AKDT · 3722 days ago · 6 km deep · 14 km away
17. 2.4119 km S of Unalaska, AlaskaTue, Jul 26, 5:48 PM AKDT · 3722 days ago · 3 km deep · 20 km away
18. 2.3122 km S of Unalaska, AlaskaTue, Jul 26, 5:29 PM AKDT · 3722 days ago · 6 km deep · 17 km away
19. 4.7119 km S of Unalaska, AlaskaTue, Jul 26, 4:50 PM AKDT · 3722 days ago · 10 km deep · 21 km away
20. 2.7128 km S of Unalaska, AlaskaTue, Jul 26, 3:06 PM AKDT · 3722 days ago · 11 km deep · 11 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0169nl10px (also filed as ak13815001). Read Sun, Oct 4, 2026, 2:34 PM UTC.