M2.3 earthquake 50 km SW of Unalaska, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jul 29, 2023, 12:11 AM AKDT

UTC

2023-07-29 08:11:43 UTC

Depth

13.1 km (8.1 mi), shallow

Epicenter

53.540° N, 167.062° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

38

• Unalaska, AlaskaPopulation 4,491. Forecast51 kmSW

After

1. 1.949 km SW of Unalaska, AlaskaSat, Jul 29, 1:58 AM AKDT · 1161 days ago · 16 km deep · 3 km away
2. 2.013 km NNE of Dutch Harbor, AlaskaSat, Jul 29, 6:07 AM AKDT · 1161 days ago · 116 km deep · 64 km away
3. 1.592 km SSE of Unalaska, AlaskaSat, Jul 29, 11:34 AM AKDT · 1161 days ago · 25 km deep · 84 km away
4. 3.488 km SSW of Unalaska, AlaskaSat, Jul 29, 1:37 PM AKDT · 1161 days ago · 35 km deep · 43 km away
5. 4.593 km S of Unalaska, AlaskaSun, Jul 30, 12:02 AM AKDT · 1160 days ago · 35 km deep · 58 km away
6. 2.876 km S of Unalaska, AlaskaSun, Jul 30, 7:04 AM AKDT · 1160 days ago · 35 km deep · 57 km away
7. 1.6Fox Islands, Aleutian Islands, AlaskaSun, Jul 30, 7:37 AM AKDT · 1160 days ago · 67 km deep · 28 km away
8. 1.550 km SW of Unalaska, AlaskaSun, Jul 30, 11:08 AM AKDT · 1160 days ago · 15 km deep · 2 km away
9. 1.949 km SW of Unalaska, AlaskaSun, Jul 30, 2:39 PM AKDT · 1159 days ago · 14 km deep · 2 km away
10. 1.749 km SW of Unalaska, AlaskaMon, Jul 31, 6:56 AM AKDT · 1159 days ago · 21 km deep · 5 km away
11. 1.550 km SW of Unalaska, AlaskaMon, Jul 31, 11:00 AM AKDT · 1159 days ago · 14 km deep · 2 km away
12. 1.939 km SSE of Unalaska, AlaskaMon, Jul 31, 3:00 PM AKDT · 1158 days ago · 47 km deep · 51 km away
13. 1.726 km ESE of Unalaska, AlaskaMon, Jul 31, 4:27 PM AKDT · 1158 days ago · 78 km deep · 62 km away
14. 1.582 km SSW of Unalaska, AlaskaMon, Jul 31, 6:17 PM AKDT · 1158 days ago · 51 km deep · 38 km away
15. 2.973 km ENE of Nikolski, AlaskaTue, Aug 1, 4:34 AM AKDT · 1158 days ago · 62 km deep · 66 km away
16. 1.749 km SW of Unalaska, AlaskaTue, Aug 1, 4:39 AM AKDT · 1158 days ago · 17 km deep · 2 km away
17. 3.269 km SSW of Unalaska, AlaskaWed, Aug 2, 4:18 AM AKDT · 1157 days ago · 58 km deep · 28 km away
18. 2.790 km E of Nikolski, AlaskaWed, Aug 2, 6:31 AM AKDT · 1157 days ago · 35 km deep · 87 km away
19. 1.9Fox Islands, Aleutian Islands, AlaskaThu, Aug 3, 12:41 AM AKDT · 1156 days ago · 57 km deep · 38 km away
20. 2.849 km SW of Unalaska, AlaskaSat, Aug 5, 11:32 AM AKDT · 1154 days ago · 25 km deep · 10 km away
21. 2.653 km WSW of Dutch Harbor, AlaskaSat, Aug 5, 7:04 PM AKDT · 1153 days ago · 114 km deep · 34 km away
22. 1.988 km SW of Unalaska, AlaskaSun, Aug 6, 12:39 AM AKDT · 1153 days ago · 66 km deep · 37 km away
23. 3.049 km SW of Unalaska, AlaskaSun, Aug 6, 4:08 AM AKDT · 1153 days ago · 27 km deep · 12 km away
24. 1.678 km SW of Unalaska, AlaskaSun, Aug 6, 4:22 AM AKDT · 1153 days ago · 16 km deep · 27 km away
25. 2.085 km SSW of Unalaska, AlaskaMon, Aug 7, 2:23 PM AKDT · 1151 days ago · 26 km deep · 48 km away
26. 3.4118 km S of Unalaska, AlaskaMon, Aug 7, 5:21 PM AKDT · 1151 days ago · 35 km deep · 82 km away
27. 1.8Fox Islands, Aleutian Islands, AlaskaMon, Aug 7, 6:07 PM AKDT · 1151 days ago · 68 km deep · 36 km away
28. 2.0121 km S of Unalaska, AlaskaMon, Aug 7, 6:17 PM AKDT · 1151 days ago · 25 km deep · 84 km away
29. 1.947 km S of Akutan, AlaskaTue, Aug 8, 1:41 AM AKDT · 1151 days ago · 61 km deep · 92 km away
30. 1.676 km S of Unalaska, AlaskaTue, Aug 8, 2:11 AM AKDT · 1151 days ago · 23 km deep · 46 km away
31. 1.734 km SE of Unalaska, AlaskaTue, Aug 8, 4:18 AM AKDT · 1151 days ago · 68 km deep · 61 km away
32. 3.4115 km S of Unalaska, AlaskaTue, Aug 8, 2:31 PM AKDT · 1150 days ago · 35 km deep · 78 km away
33. 3.7128 km S of Unalaska, AlaskaTue, Aug 8, 2:36 PM AKDT · 1150 days ago · 36 km deep · 92 km away
34. 3.1118 km S of Unalaska, AlaskaTue, Aug 8, 4:17 PM AKDT · 1150 days ago · 7 km deep · 81 km away
35. 1.717 km WSW of Dutch Harbor, AlaskaWed, Aug 9, 6:32 AM AKDT · 1150 days ago · 6 km deep · 39 km away
36. 2.1124 km S of Unalaska, AlaskaWed, Aug 9, 9:46 AM AKDT · 1150 days ago · 1 km deep · 89 km away
37. 1.5Fox Islands, Aleutian Islands, AlaskaWed, Aug 9, 9:11 PM AKDT · 1149 days ago · 20 km deep · 6 km away
38. 2.1121 km S of Unalaska, AlaskaThu, Aug 10, 6:06 AM AKDT · 1149 days ago · 26 km deep · 85 km away
39. 1.556 km SSE of Unalaska, AlaskaThu, Aug 10, 10:37 PM AKDT · 1148 days ago · 37 km deep · 63 km away
40. 3.2Fox Islands, Aleutian Islands, AlaskaThu, Aug 10, 11:03 PM AKDT · 1148 days ago · 35 km deep · 82 km away
41. 1.641 km SSE of Unalaska, AlaskaFri, Aug 11, 9:52 AM AKDT · 1148 days ago · 42 km deep · 56 km away
42. 1.868 km S of Akutan, AlaskaFri, Aug 11, 9:00 PM AKDT · 1147 days ago · 21 km deep · 92 km away
43. 1.774 km S of Unalaska, AlaskaFri, Aug 11, 9:41 PM AKDT · 1147 days ago · 19 km deep · 41 km away
44. 3.1Fox Islands, Aleutian Islands, AlaskaSat, Aug 12, 5:13 PM AKDT · 1146 days ago · 35 km deep · 91 km away
45. 3.153 km SW of Unalaska, AlaskaSat, Aug 12, 5:43 PM AKDT · 1146 days ago · 18 km deep · 8 km away
46. 2.566 km S of Unalaska, AlaskaSun, Aug 13, 11:37 AM AKDT · 1146 days ago · 35 km deep · 53 km away
47. 1.916 km SE of Unalaska, AlaskaMon, Aug 14, 3:02 AM AKDT · 1145 days ago · 78 km deep · 55 km away
48. 1.670 km SSE of Unalaska, AlaskaMon, Aug 14, 5:01 PM AKDT · 1144 days ago · 25 km deep · 71 km away
49. 2.881 km SE of Unalaska, AlaskaTue, Aug 15, 4:06 AM AKDT · 1144 days ago · 35 km deep · 95 km away
50. 1.616 km WSW of Dutch Harbor, AlaskaTue, Aug 15, 4:39 PM AKDT · 1143 days ago · 7 km deep · 39 km away
51. 1.518 km WSW of Dutch Harbor, AlaskaWed, Aug 16, 3:46 PM AKDT · 1142 days ago · 6 km deep · 38 km away
52. 1.694 km E of Nikolski, AlaskaWed, Aug 16, 6:56 PM AKDT · 1142 days ago · 52 km deep · 57 km away
53. 1.638 km W of Dutch Harbor, AlaskaFri, Aug 18, 6:13 AM AKDT · 1141 days ago · 92 km deep · 38 km away
54. 1.655 km SW of Unalaska, AlaskaFri, Aug 18, 10:32 PM AKDT · 1140 days ago · 16 km deep · 10 km away
55. 1.739 km S of Akutan, AlaskaFri, Aug 18, 10:52 PM AKDT · 1140 days ago · 66 km deep · 93 km away
56. 1.571 km WSW of Unalaska, AlaskaSat, Aug 19, 4:07 AM AKDT · 1140 days ago · 8 km deep · 25 km away
57. 1.866 km E of Nikolski, AlaskaMon, Aug 21, 12:13 AM AKDT · 1138 days ago · 63 km deep · 79 km away
58. 2.079 km SSW of Unalaska, AlaskaMon, Aug 21, 7:37 PM AKDT · 1137 days ago · 44 km deep · 42 km away
59. 1.623 km S of Akutan, AlaskaTue, Aug 22, 2:21 AM AKDT · 1137 days ago · 71 km deep · 92 km away
60. 3.475 km S of Unalaska, AlaskaTue, Aug 22, 7:35 AM AKDT · 1137 days ago · 35 km deep · 43 km away

The first 60 of 146.

Before

1. 4.255 km SSW of Unalaska, AlaskaSat, Jul 29, 12:06 AM AKDT · 1161 days ago · 4 km deep · 14 km away · felt by 4
2. 1.858 km SSE of Unalaska, AlaskaFri, Jul 28, 2:11 PM AKDT · 1161 days ago · 56 km deep · 52 km away
3. 2.152 km SSE of Unalaska, AlaskaFri, Jul 28, 1:41 PM AKDT · 1161 days ago · 54 km deep · 59 km away
4. 1.776 km SSW of Unalaska, AlaskaFri, Jul 28, 6:56 AM AKDT · 1162 days ago · 56 km deep · 37 km away
5. 1.665 km SSW of Unalaska, AlaskaFri, Jul 28, 2:19 AM AKDT · 1162 days ago · 54 km deep · 32 km away
6. 3.125 km W of Dutch Harbor, AlaskaFri, Jul 28, 1:14 AM AKDT · 1162 days ago · 7 km deep · 36 km away
7. 1.779 km SSW of Unalaska, AlaskaThu, Jul 27, 1:07 PM AKDT · 1163 days ago · 45 km deep · 38 km away
8. 1.7119 km S of Unalaska, AlaskaThu, Jul 27, 10:20 AM AKDT · 1163 days ago · 1 km deep · 83 km away
9. 1.792 km E of Nikolski, AlaskaThu, Jul 27, 5:14 AM AKDT · 1163 days ago · 55 km deep · 69 km away
10. 3.283 km SSW of Unalaska, AlaskaWed, Jul 26, 2:45 PM AKDT · 1163 days ago · 35 km deep · 46 km away
11. 1.953 km ENE of Nikolski, AlaskaWed, Jul 26, 10:25 AM AKDT · 1164 days ago · 12 km deep · 84 km away
12. 1.853 km ENE of Nikolski, AlaskaWed, Jul 26, 10:25 AM AKDT · 1164 days ago · 9 km deep · 84 km away
13. 2.285 km SSW of Unalaska, AlaskaMon, Jul 24, 8:50 PM AKDT · 1165 days ago · 36 km deep · 49 km away
14. 2.889 km SSW of Unalaska, AlaskaMon, Jul 24, 8:24 PM AKDT · 1165 days ago · 35 km deep · 54 km away
15. 2.588 km SSW of Unalaska, AlaskaMon, Jul 24, 8:15 PM AKDT · 1165 days ago · 35 km deep · 52 km away
16. 2.045 km SSW of Unalaska, AlaskaMon, Jul 24, 4:06 PM AKDT · 1165 days ago · 65 km deep · 10 km away
17. 2.1130 km S of Unalaska, AlaskaMon, Jul 24, 3:49 PM AKDT · 1165 days ago · 5 km deep · 96 km away
18. 1.549 km SE of Unalaska, AlaskaMon, Jul 24, 11:01 AM AKDT · 1166 days ago · 39 km deep · 69 km away
19. 2.356 km W of Dutch Harbor, AlaskaSun, Jul 23, 11:55 PM AKDT · 1166 days ago · 144 km deep · 48 km away
20. 2.1116 km S of Unalaska, AlaskaSun, Jul 23, 6:11 AM AKDT · 1167 days ago · 19 km deep · 78 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0239nfossi. Read Fri, Oct 2, 2026, 9:09 AM UTC.