M1.8 earthquake 61 km ESE of Adak, Alaska

Magnitude

1.8 (ml), micro

Local time

Wed, Jul 19, 2023, 5:27 AM HADT

UTC

2023-07-19 14:27:09 UTC

Depth

33.9 km (21.1 mi), shallow

Epicenter

51.595° N, 175.872° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

30

After

1. 1.655 km SSW of Adak, AlaskaWed, Jul 19, 7:38 AM HADT · 1169 days ago · 39 km deep · 84 km away
2. 1.545 km SSE of Adak, AlaskaWed, Jul 19, 10:26 AM HADT · 1169 days ago · 29 km deep · 34 km away
3. 3.572 km WSW of Atka, AlaskaWed, Jul 19, 10:32 AM HADT · 1169 days ago · 79 km deep · 65 km away
4. 1.942 km S of Adak, AlaskaWed, Jul 19, 12:48 PM HADT · 1169 days ago · 49 km deep · 46 km away
5. 2.643 km W of Atka, AlaskaWed, Jul 19, 8:02 PM HADT · 1169 days ago · 15 km deep · 93 km away
6. 1.875 km S of Adak, AlaskaWed, Jul 19, 8:43 PM HADT · 1169 days ago · 19 km deep · 59 km away
7. 2.539 km NE of Adak, AlaskaWed, Jul 19, 9:32 PM HADT · 1169 days ago · 148 km deep · 61 km away
8. 1.875 km S of Adak, AlaskaThu, Jul 20, 8:31 AM HADT · 1168 days ago · 17 km deep · 58 km away
9. 2.6Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 20, 11:06 PM HADT · 1168 days ago · 35 km deep · 37 km away
10. 1.748 km SW of Adak, AlaskaFri, Jul 21, 5:50 AM HADT · 1167 days ago · 45 km deep · 86 km away
11. 3.165 km ENE of Adak, AlaskaFri, Jul 21, 10:45 AM HADT · 1167 days ago · 157 km deep · 63 km away
12. 1.760 km SSW of Adak, AlaskaFri, Jul 21, 4:02 PM HADT · 1167 days ago · 23 km deep · 74 km away
13. 1.866 km SSW of Adak, AlaskaFri, Jul 21, 4:02 PM HADT · 1167 days ago · 26 km deep · 77 km away
14. 1.767 km ESE of Adak, AlaskaSat, Jul 22, 12:28 AM HADT · 1166 days ago · 22 km deep · 7 km away
15. 1.640 km SSE of Adak, AlaskaSat, Jul 22, 12:29 AM HADT · 1166 days ago · 30 km deep · 34 km away
16. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 22, 7:22 AM HADT · 1166 days ago · 26 km deep · 13 km away
17. 3.061 km SSW of Atka, AlaskaSat, Jul 22, 8:24 AM HADT · 1166 days ago · 35 km deep · 86 km away
18. 3.361 km SW of Atka, AlaskaMon, Jul 24, 5:40 AM HADT · 1164 days ago · 61 km deep · 75 km away
19. 2.956 km NE of Adak, AlaskaMon, Jul 24, 2:02 PM HADT · 1164 days ago · 188 km deep · 67 km away
20. 1.940 km S of Adak, AlaskaMon, Jul 24, 6:03 PM HADT · 1164 days ago · 35 km deep · 51 km away
21. 1.650 km SW of Adak, AlaskaMon, Jul 24, 7:49 PM HADT · 1164 days ago · 43 km deep · 86 km away
22. 1.9Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 25, 5:00 PM HADT · 1163 days ago · 86 km deep · 98 km away
23. 1.838 km SSE of Adak, AlaskaTue, Jul 25, 9:47 PM HADT · 1163 days ago · 36 km deep · 35 km away
24. 3.786 km ESE of Adak, AlaskaWed, Jul 26, 1:02 AM HADT · 1162 days ago · 35 km deep · 25 km away
25. 2.167 km WSW of Atka, AlaskaWed, Jul 26, 8:36 AM HADT · 1162 days ago · 79 km deep · 66 km away
26. 2.232 km ESE of Adak, AlaskaWed, Jul 26, 2:08 PM HADT · 1162 days ago · 62 km deep · 29 km away
27. 1.566 km SSE of Adak, AlaskaWed, Jul 26, 6:59 PM HADT · 1162 days ago · 18 km deep · 48 km away
28. 1.663 km SSW of Adak, AlaskaThu, Jul 27, 12:37 AM HADT · 1161 days ago · 24 km deep · 74 km away
29. 1.710 km NW of Adak, AlaskaThu, Jul 27, 3:13 AM HADT · 1161 days ago · 118 km deep · 71 km away
30. 1.639 km SSE of Adak, AlaskaThu, Jul 27, 7:46 AM HADT · 1161 days ago · 36 km deep · 36 km away
31. 2.3Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 27, 9:12 AM HADT · 1161 days ago · 207 km deep · 70 km away
32. 1.5Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 27, 3:17 PM HADT · 1161 days ago · 53 km deep · 19 km away
33. 2.055 km ENE of Adak, AlaskaThu, Jul 27, 6:06 PM HADT · 1161 days ago · 172 km deep · 55 km away
34. 1.563 km SE of Adak, AlaskaFri, Jul 28, 1:40 AM HADT · 1160 days ago · 22 km deep · 25 km away
35. 1.759 km SSE of Adak, AlaskaFri, Jul 28, 3:03 PM HADT · 1160 days ago · 13 km deep · 49 km away
36. 1.558 km SSE of Adak, AlaskaFri, Jul 28, 5:30 PM HADT · 1160 days ago · 23 km deep · 27 km away
37. 2.769 km NE of Adak, AlaskaFri, Jul 28, 9:53 PM HADT · 1160 days ago · 211 km deep · 75 km away
38. 1.540 km SW of Adak, AlaskaSat, Jul 29, 3:07 AM HADT · 1159 days ago · 59 km deep · 76 km away
39. 1.664 km SSW of Adak, AlaskaSat, Jul 29, 3:28 AM HADT · 1159 days ago · 36 km deep · 88 km away
40. 1.721 km S of Adak, AlaskaSat, Jul 29, 10:29 AM HADT · 1159 days ago · 60 km deep · 50 km away
41. 3.758 km SSW of Adak, AlaskaSat, Jul 29, 1:21 PM HADT · 1159 days ago · 35 km deep · 73 km away
42. 1.971 km ESE of Adak, AlaskaSat, Jul 29, 10:57 PM HADT · 1159 days ago · 32 km deep · 13 km away
43. 1.869 km WSW of Atka, AlaskaSun, Jul 30, 4:10 AM HADT · 1158 days ago · 51 km deep · 63 km away
44. 1.653 km S of Adak, AlaskaSun, Jul 30, 7:09 AM HADT · 1158 days ago · 26 km deep · 57 km away
45. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 30, 10:12 AM HADT · 1158 days ago · 116 km deep · 60 km away
46. 1.660 km SE of Adak, AlaskaSun, Jul 30, 1:13 PM HADT · 1158 days ago · 26 km deep · 11 km away
47. 2.374 km ENE of Adak, AlaskaSun, Jul 30, 8:54 PM HADT · 1158 days ago · 147 km deep · 70 km away
48. 3.975 km SSW of Adak, AlaskaSun, Jul 30, 9:54 PM HADT · 1158 days ago · 35 km deep · 96 km away
49. 1.873 km SSW of Adak, AlaskaMon, Jul 31, 4:51 AM HADT · 1157 days ago · 27 km deep · 95 km away
50. 2.557 km N of Adak, AlaskaMon, Jul 31, 9:39 AM HADT · 1157 days ago · 195 km deep · 99 km away
51. 3.176 km SSE of Adak, AlaskaMon, Jul 31, 11:29 AM HADT · 1157 days ago · 20 km deep · 53 km away
52. 1.873 km SSW of Adak, AlaskaMon, Jul 31, 4:48 PM HADT · 1157 days ago · 31 km deep · 94 km away
53. 3.375 km SSE of Adak, AlaskaTue, Aug 1, 12:02 AM HADT · 1157 days ago · 35 km deep · 54 km away
54. 3.470 km SSE of Adak, AlaskaTue, Aug 1, 12:09 AM HADT · 1156 days ago · 35 km deep · 51 km away
55. 2.7Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 1, 12:17 AM HADT · 1156 days ago · 35 km deep · 54 km away
56. 2.236 km NE of Adak, AlaskaTue, Aug 1, 12:52 AM HADT · 1156 days ago · 119 km deep · 64 km away
57. 1.768 km SSE of Adak, AlaskaTue, Aug 1, 5:42 AM HADT · 1156 days ago · 19 km deep · 49 km away
58. 2.980 km SSE of Adak, AlaskaTue, Aug 1, 10:26 AM HADT · 1156 days ago · 35 km deep · 53 km away
59. 3.183 km SSE of Adak, AlaskaTue, Aug 1, 2:14 PM HADT · 1156 days ago · 35 km deep · 57 km away
60. 3.285 km SSE of Adak, AlaskaTue, Aug 1, 8:29 PM HADT · 1156 days ago · 10 km deep · 59 km away

The first 60 of at least 200.

Before

1. 1.828 km ESE of Adak, AlaskaWed, Jul 19, 5:02 AM HADT · 1169 days ago · 75 km deep · 33 km away
2. 1.5Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 18, 2:59 PM HADT · 1170 days ago · 19 km deep · 83 km away
3. 1.668 km SW of Adak, AlaskaTue, Jul 18, 12:30 AM HADT · 1170 days ago · 26 km deep · 98 km away
4. 2.0100 km SSW of Atka, AlaskaMon, Jul 17, 6:25 PM HADT · 1171 days ago · 25 km deep · 99 km away
5. 1.547 km SW of Adak, AlaskaMon, Jul 17, 6:21 PM HADT · 1171 days ago · 45 km deep · 83 km away
6. 1.855 km SSW of Atka, AlaskaMon, Jul 17, 2:17 PM HADT · 1171 days ago · 39 km deep · 88 km away
7. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jul 17, 1:57 PM HADT · 1171 days ago · 49 km deep · 47 km away
8. 3.342 km S of Adak, AlaskaMon, Jul 17, 1:46 PM HADT · 1171 days ago · 34 km deep · 54 km away
9. 2.666 km SE of Adak, AlaskaMon, Jul 17, 8:35 AM HADT · 1171 days ago · 35 km deep · 8 km away
10. 1.585 km SW of Atka, AlaskaSun, Jul 16, 1:32 PM HADT · 1172 days ago · 47 km deep · 48 km away
11. 1.663 km SW of Atka, AlaskaSun, Jul 16, 2:20 AM HADT · 1172 days ago · 39 km deep · 75 km away
12. 1.6Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 15, 9:20 PM HADT · 1173 days ago · 11 km deep · 95 km away
13. 1.761 km SSE of Adak, AlaskaSat, Jul 15, 9:57 AM HADT · 1173 days ago · 23 km deep · 30 km away
14. 2.063 km ESE of Adak, AlaskaFri, Jul 14, 1:00 PM HADT · 1174 days ago · 26 km deep · 3 km away
15. 2.680 km ESE of Adak, AlaskaFri, Jul 14, 6:19 AM HADT · 1174 days ago · 35 km deep · 19 km away
16. 1.956 km SSE of Adak, AlaskaFri, Jul 14, 5:31 AM HADT · 1174 days ago · 13 km deep · 40 km away
17. 2.184 km W of Atka, AlaskaThu, Jul 13, 9:35 PM HADT · 1175 days ago · 94 km deep · 64 km away
18. 3.149 km SSW of Adak, AlaskaThu, Jul 13, 6:08 PM HADT · 1175 days ago · 35 km deep · 65 km away
19. 2.6Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 13, 3:20 PM HADT · 1175 days ago · 35 km deep · 79 km away
20. 3.270 km SE of Adak, AlaskaWed, Jul 12, 11:55 AM HADT · 1176 days ago · 35 km deep · 10 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02396zza91. Read Wed, Sep 30, 2026, 8:37 PM UTC.