M1.8 earthquake 44 km SSW of Unalaska, Alaska

Magnitude

1.8 (ml), micro

Local time

Sat, Jul 22, 2023, 4:26 PM AKDT

UTC

2023-07-23 00:26:30 UTC

Depth

62.4 km (38.8 mi), shallow

Epicenter

53.529° N, 166.886° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

• Unalaska, AlaskaPopulation 4,491. Forecast45 kmSSW

After

1. 2.1116 km S of Unalaska, AlaskaSun, Jul 23, 6:11 AM AKDT · 1164 days ago · 19 km deep · 76 km away
2. 2.356 km W of Dutch Harbor, AlaskaSun, Jul 23, 11:55 PM AKDT · 1163 days ago · 144 km deep · 56 km away
3. 1.9137 km S of Unalaska, AlaskaMon, Jul 24, 12:13 AM AKDT · 1163 days ago · 8 km deep · 100 km away
4. 1.549 km SE of Unalaska, AlaskaMon, Jul 24, 11:01 AM AKDT · 1163 days ago · 39 km deep · 58 km away
5. 2.1130 km S of Unalaska, AlaskaMon, Jul 24, 3:49 PM AKDT · 1163 days ago · 5 km deep · 92 km away
6. 2.045 km SSW of Unalaska, AlaskaMon, Jul 24, 4:06 PM AKDT · 1163 days ago · 65 km deep · 2 km away
7. 2.588 km SSW of Unalaska, AlaskaMon, Jul 24, 8:15 PM AKDT · 1163 days ago · 35 km deep · 48 km away
8. 2.889 km SSW of Unalaska, AlaskaMon, Jul 24, 8:24 PM AKDT · 1163 days ago · 35 km deep · 50 km away
9. 2.285 km SSW of Unalaska, AlaskaMon, Jul 24, 8:50 PM AKDT · 1163 days ago · 36 km deep · 45 km away
10. 3.073 km SSE of Akutan, AlaskaMon, Jul 24, 10:41 PM AKDT · 1162 days ago · 35 km deep · 90 km away
11. 1.853 km ENE of Nikolski, AlaskaWed, Jul 26, 10:25 AM AKDT · 1161 days ago · 9 km deep · 94 km away
12. 1.953 km ENE of Nikolski, AlaskaWed, Jul 26, 10:25 AM AKDT · 1161 days ago · 12 km deep · 94 km away
13. 3.283 km SSW of Unalaska, AlaskaWed, Jul 26, 2:45 PM AKDT · 1161 days ago · 35 km deep · 43 km away
14. 1.792 km E of Nikolski, AlaskaThu, Jul 27, 5:14 AM AKDT · 1160 days ago · 55 km deep · 74 km away
15. 1.7119 km S of Unalaska, AlaskaThu, Jul 27, 10:20 AM AKDT · 1160 days ago · 1 km deep · 80 km away
16. 1.779 km SSW of Unalaska, AlaskaThu, Jul 27, 1:07 PM AKDT · 1160 days ago · 45 km deep · 36 km away
17. 3.125 km W of Dutch Harbor, AlaskaFri, Jul 28, 1:14 AM AKDT · 1159 days ago · 7 km deep · 36 km away
18. 1.665 km SSW of Unalaska, AlaskaFri, Jul 28, 2:19 AM AKDT · 1159 days ago · 54 km deep · 25 km away
19. 1.776 km SSW of Unalaska, AlaskaFri, Jul 28, 6:56 AM AKDT · 1159 days ago · 56 km deep · 34 km away
20. 2.152 km SSE of Unalaska, AlaskaFri, Jul 28, 1:41 PM AKDT · 1159 days ago · 54 km deep · 47 km away
21. 1.858 km SSE of Unalaska, AlaskaFri, Jul 28, 2:11 PM AKDT · 1159 days ago · 56 km deep · 41 km away
22. 4.255 km SSW of Unalaska, AlaskaSat, Jul 29, 12:06 AM AKDT · 1158 days ago · 4 km deep · 11 km away · felt by 4
23. 2.350 km SW of Unalaska, AlaskaSat, Jul 29, 12:11 AM AKDT · 1158 days ago · 13 km deep · 12 km away
24. 1.949 km SW of Unalaska, AlaskaSat, Jul 29, 1:58 AM AKDT · 1158 days ago · 16 km deep · 13 km away
25. 2.013 km NNE of Dutch Harbor, AlaskaSat, Jul 29, 6:07 AM AKDT · 1158 days ago · 116 km deep · 59 km away
26. 1.592 km SSE of Unalaska, AlaskaSat, Jul 29, 11:34 AM AKDT · 1158 days ago · 25 km deep · 74 km away
27. 3.488 km SSW of Unalaska, AlaskaSat, Jul 29, 1:37 PM AKDT · 1158 days ago · 35 km deep · 44 km away
28. 4.593 km S of Unalaska, AlaskaSun, Jul 30, 12:02 AM AKDT · 1157 days ago · 35 km deep · 54 km away
29. 2.876 km S of Unalaska, AlaskaSun, Jul 30, 7:04 AM AKDT · 1157 days ago · 35 km deep · 49 km away
30. 1.6Fox Islands, Aleutian Islands, AlaskaSun, Jul 30, 7:37 AM AKDT · 1157 days ago · 67 km deep · 17 km away
31. 1.550 km SW of Unalaska, AlaskaSun, Jul 30, 11:08 AM AKDT · 1157 days ago · 15 km deep · 13 km away
32. 1.949 km SW of Unalaska, AlaskaSun, Jul 30, 2:39 PM AKDT · 1157 days ago · 14 km deep · 13 km away
33. 1.749 km SW of Unalaska, AlaskaMon, Jul 31, 6:56 AM AKDT · 1156 days ago · 21 km deep · 15 km away
34. 1.550 km SW of Unalaska, AlaskaMon, Jul 31, 11:00 AM AKDT · 1156 days ago · 14 km deep · 13 km away
35. 1.939 km SSE of Unalaska, AlaskaMon, Jul 31, 3:00 PM AKDT · 1156 days ago · 47 km deep · 40 km away
36. 1.726 km ESE of Unalaska, AlaskaMon, Jul 31, 4:27 PM AKDT · 1156 days ago · 78 km deep · 52 km away
37. 1.582 km SSW of Unalaska, AlaskaMon, Jul 31, 6:17 PM AKDT · 1156 days ago · 51 km deep · 38 km away
38. 2.973 km ENE of Nikolski, AlaskaTue, Aug 1, 4:34 AM AKDT · 1155 days ago · 62 km deep · 75 km away
39. 1.749 km SW of Unalaska, AlaskaTue, Aug 1, 4:39 AM AKDT · 1155 days ago · 17 km deep · 13 km away
40. 3.269 km SSW of Unalaska, AlaskaWed, Aug 2, 4:18 AM AKDT · 1154 days ago · 58 km deep · 26 km away
41. 2.790 km E of Nikolski, AlaskaWed, Aug 2, 6:31 AM AKDT · 1154 days ago · 35 km deep · 91 km away
42. 1.9Fox Islands, Aleutian Islands, AlaskaThu, Aug 3, 12:41 AM AKDT · 1153 days ago · 57 km deep · 29 km away
43. 2.849 km SW of Unalaska, AlaskaSat, Aug 5, 11:32 AM AKDT · 1151 days ago · 25 km deep · 19 km away
44. 2.653 km WSW of Dutch Harbor, AlaskaSat, Aug 5, 7:04 PM AKDT · 1151 days ago · 114 km deep · 42 km away
45. 1.988 km SW of Unalaska, AlaskaSun, Aug 6, 12:39 AM AKDT · 1150 days ago · 66 km deep · 45 km away
46. 3.049 km SW of Unalaska, AlaskaSun, Aug 6, 4:08 AM AKDT · 1150 days ago · 27 km deep · 21 km away
47. 1.678 km SW of Unalaska, AlaskaSun, Aug 6, 4:22 AM AKDT · 1150 days ago · 16 km deep · 36 km away
48. 2.085 km SSW of Unalaska, AlaskaMon, Aug 7, 2:23 PM AKDT · 1149 days ago · 26 km deep · 45 km away
49. 3.4118 km S of Unalaska, AlaskaMon, Aug 7, 5:21 PM AKDT · 1149 days ago · 35 km deep · 79 km away
50. 1.8Fox Islands, Aleutian Islands, AlaskaMon, Aug 7, 6:07 PM AKDT · 1149 days ago · 68 km deep · 45 km away
51. 2.0121 km S of Unalaska, AlaskaMon, Aug 7, 6:17 PM AKDT · 1149 days ago · 25 km deep · 81 km away
52. 1.947 km S of Akutan, AlaskaTue, Aug 8, 1:41 AM AKDT · 1148 days ago · 61 km deep · 81 km away
53. 1.676 km S of Unalaska, AlaskaTue, Aug 8, 2:11 AM AKDT · 1148 days ago · 23 km deep · 39 km away
54. 1.734 km SE of Unalaska, AlaskaTue, Aug 8, 4:18 AM AKDT · 1148 days ago · 68 km deep · 50 km away
55. 3.4115 km S of Unalaska, AlaskaTue, Aug 8, 2:31 PM AKDT · 1148 days ago · 35 km deep · 75 km away
56. 3.7128 km S of Unalaska, AlaskaTue, Aug 8, 2:36 PM AKDT · 1148 days ago · 36 km deep · 89 km away
57. 3.1118 km S of Unalaska, AlaskaTue, Aug 8, 4:17 PM AKDT · 1148 days ago · 7 km deep · 78 km away
58. 1.717 km WSW of Dutch Harbor, AlaskaWed, Aug 9, 6:32 AM AKDT · 1147 days ago · 6 km deep · 36 km away
59. 2.1124 km S of Unalaska, AlaskaWed, Aug 9, 9:46 AM AKDT · 1147 days ago · 1 km deep · 86 km away
60. 1.5Fox Islands, Aleutian Islands, AlaskaWed, Aug 9, 9:11 PM AKDT · 1147 days ago · 20 km deep · 15 km away

The first 60 of 149.

Before

1. 3.080 km S of Unalaska, AlaskaSat, Jul 22, 2:20 PM AKDT · 1165 days ago · 35 km deep · 43 km away
2. 1.954 km NE of Nikolski, AlaskaSat, Jul 22, 12:54 PM AKDT · 1165 days ago · 13 km deep · 94 km away
3. 1.870 km S of Akutan, AlaskaSat, Jul 22, 10:46 AM AKDT · 1165 days ago · 24 km deep · 86 km away
4. 3.4116 km S of Unalaska, AlaskaSat, Jul 22, 4:55 AM AKDT · 1165 days ago · 40 km deep · 76 km away
5. 1.590 km W of Dutch Harbor, AlaskaFri, Jul 21, 9:29 PM AKDT · 1166 days ago · 21 km deep · 83 km away
6. 1.9Fox Islands, Aleutian Islands, AlaskaFri, Jul 21, 6:38 AM AKDT · 1166 days ago · 27 km deep · 98 km away
7. 1.5108 km SSW of Unalaska, AlaskaFri, Jul 21, 1:18 AM AKDT · 1166 days ago · 29 km deep · 66 km away
8. 1.784 km SSW of Unalaska, AlaskaWed, Jul 19, 10:14 PM AKDT · 1168 days ago · 22 km deep · 42 km away
9. 1.791 km ENE of Nikolski, AlaskaMon, Jul 17, 5:10 PM AKDT · 1170 days ago · 100 km deep · 57 km away
10. 3.172 km SW of Unalaska, AlaskaMon, Jul 17, 9:00 AM AKDT · 1170 days ago · 74 km deep · 35 km away
11. 1.640 km SSE of Unalaska, AlaskaSun, Jul 16, 9:40 PM AKDT · 1171 days ago · 67 km deep · 35 km away
12. 3.556 km SSE of Unalaska, AlaskaSun, Jul 16, 8:27 PM AKDT · 1171 days ago · 38 km deep · 52 km away
13. 2.124 km ESE of Unalaska, AlaskaSun, Jul 16, 8:06 AM AKDT · 1171 days ago · 76 km deep · 53 km away
14. 2.591 km SE of Unalaska, AlaskaSat, Jul 15, 3:00 AM AKDT · 1172 days ago · 35 km deep · 84 km away
15. 1.836 km S of Akutan, AlaskaFri, Jul 14, 9:36 PM AKDT · 1173 days ago · 62 km deep · 84 km away
16. 1.762 km SSW of Unalaska, AlaskaFri, Jul 14, 5:04 PM AKDT · 1173 days ago · 84 km deep · 21 km away
17. 1.9122 km SSW of Unalaska, AlaskaFri, Jul 14, 4:26 AM AKDT · 1173 days ago · 26 km deep · 82 km away
18. 2.070 km SW of Unalaska, AlaskaThu, Jul 13, 11:31 PM AKDT · 1173 days ago · 70 km deep · 35 km away
19. 1.631 km SSE of Unalaska, AlaskaThu, Jul 13, 8:19 PM AKDT · 1174 days ago · 30 km deep · 38 km away
20. 2.5Fox Islands, Aleutian Islands, AlaskaThu, Jul 13, 7:53 PM AKDT · 1174 days ago · 76 km deep · 75 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0239ddsfpc. Read Tue, Sep 29, 2026, 5:54 PM UTC.