M1.7 earthquake 121 km WSW of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Sat, May 20, 2023, 6:33 AM HADT

UTC

2023-05-20 15:33:03 UTC

Depth

26.1 km (16.2 mi), shallow

Epicenter

51.371° N, 178.187° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

30

After

1. 1.990 km SW of Adak, AlaskaSat, May 20, 8:27 AM HADT · 1229 days ago · 26 km deep · 36 km away
2. 2.6178 km WSW of Adak, AlaskaSat, May 20, 3:07 PM HADT · 1229 days ago · 35 km deep · 58 km away
3. 1.9178 km WSW of Adak, AlaskaSat, May 20, 4:13 PM HADT · 1229 days ago · 23 km deep · 57 km away
4. 1.5136 km WSW of Adak, AlaskaSat, May 20, 9:00 PM HADT · 1228 days ago · 26 km deep · 19 km away
5. 1.7117 km WNW of Adak, AlaskaSat, May 20, 10:47 PM HADT · 1228 days ago · 114 km deep · 90 km away
6. 2.9154 km WSW of Adak, AlaskaSun, May 21, 6:58 AM HADT · 1228 days ago · 30 km deep · 35 km away
7. 2.6134 km SW of Adak, AlaskaSun, May 21, 2:13 PM HADT · 1228 days ago · 36 km deep · 19 km away
8. 2.7204 km WSW of Adak, AlaskaSun, May 21, 6:59 PM HADT · 1227 days ago · 35 km deep · 87 km away
9. 1.9197 km WSW of Adak, AlaskaMon, May 22, 12:09 AM HADT · 1227 days ago · 65 km deep · 89 km away
10. 2.7130 km WSW of Adak, AlaskaMon, May 22, 12:40 AM HADT · 1227 days ago · 35 km deep · 9 km away
11. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, May 22, 1:03 PM HADT · 1227 days ago · 20 km deep · 66 km away
12. 2.6191 km WSW of Adak, AlaskaTue, May 23, 7:44 AM HADT · 1226 days ago · 35 km deep · 71 km away
13. 1.9187 km WSW of Adak, AlaskaTue, May 23, 7:44 AM HADT · 1226 days ago · 22 km deep · 68 km away
14. 1.678 km SW of Adak, AlaskaTue, May 23, 10:35 AM HADT · 1226 days ago · 28 km deep · 47 km away
15. 1.581 km SW of Adak, AlaskaTue, May 23, 9:00 PM HADT · 1225 days ago · 15 km deep · 47 km away
16. 2.7174 km WSW of Adak, AlaskaWed, May 24, 7:55 AM HADT · 1225 days ago · 29 km deep · 58 km away
17. 2.5143 km WSW of Adak, AlaskaThu, May 25, 5:40 AM HADT · 1224 days ago · 35 km deep · 22 km away
18. 1.853 km SW of Adak, AlaskaThu, May 25, 6:18 AM HADT · 1224 days ago · 35 km deep · 78 km away
19. 2.6150 km WSW of Adak, AlaskaThu, May 25, 6:40 AM HADT · 1224 days ago · 26 km deep · 33 km away
20. 2.087 km SW of Adak, AlaskaThu, May 25, 6:28 PM HADT · 1223 days ago · 29 km deep · 38 km away
21. 1.736 km SSW of Adak, AlaskaThu, May 25, 7:14 PM HADT · 1223 days ago · 62 km deep · 97 km away
22. 1.785 km WSW of Adak, AlaskaThu, May 25, 10:21 PM HADT · 1223 days ago · 13 km deep · 36 km away
23. 1.989 km WSW of Adak, AlaskaThu, May 25, 11:33 PM HADT · 1223 days ago · 56 km deep · 32 km away
24. 1.943 km SW of Adak, AlaskaFri, May 26, 11:59 PM HADT · 1222 days ago · 40 km deep · 84 km away
25. 3.555 km SW of Adak, AlaskaSat, May 27, 12:05 AM HADT · 1222 days ago · 35 km deep · 76 km away
26. 2.2126 km WSW of Adak, AlaskaSat, May 27, 11:08 PM HADT · 1221 days ago · 33 km deep · 5 km away
27. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, May 28, 4:45 AM HADT · 1221 days ago · 61 km deep · 96 km away
28. 2.2193 km WSW of Adak, AlaskaSun, May 28, 9:13 AM HADT · 1221 days ago · 23 km deep · 78 km away
29. 1.758 km SW of Adak, AlaskaSun, May 28, 3:09 PM HADT · 1221 days ago · 40 km deep · 68 km away
30. 3.177 km WSW of Adak, AlaskaSun, May 28, 11:31 PM HADT · 1220 days ago · 71 km deep · 43 km away
31. 3.2151 km W of Adak, AlaskaTue, May 30, 1:45 AM HADT · 1219 days ago · 93 km deep · 61 km away
32. 2.2194 km WSW of Adak, AlaskaTue, May 30, 5:53 AM HADT · 1219 days ago · 26 km deep · 76 km away
33. 1.659 km SSW of Adak, AlaskaTue, May 30, 12:09 PM HADT · 1219 days ago · 25 km deep · 77 km away
34. 1.6Andreanof Islands, Aleutian Islands, AlaskaTue, May 30, 3:32 PM HADT · 1219 days ago · 8 km deep · 57 km away
35. 1.6125 km WSW of Adak, AlaskaWed, May 31, 1:15 AM HADT · 1218 days ago · 24 km deep · 8 km away
36. 2.598 km WSW of Adak, AlaskaWed, May 31, 2:08 AM HADT · 1218 days ago · 81 km deep · 28 km away
37. 1.8161 km WSW of Adak, AlaskaWed, May 31, 8:06 AM HADT · 1218 days ago · 13 km deep · 53 km away
38. 2.0129 km SW of Adak, AlaskaWed, May 31, 9:32 AM HADT · 1218 days ago · 28 km deep · 21 km away
39. 2.772 km SSW of Adak, AlaskaWed, May 31, 12:57 PM HADT · 1218 days ago · 35 km deep · 83 km away
40. 2.8Andreanof Islands, Aleutian Islands, AlaskaWed, May 31, 11:20 PM HADT · 1217 days ago · 72 km deep · 84 km away
41. 4.5143 km WSW of Adak, AlaskaThu, Jun 1, 2:47 AM HADT · 1217 days ago · 35 km deep · 23 km away
42. 3.174 km SSW of Adak, AlaskaThu, Jun 1, 3:57 AM HADT · 1217 days ago · 40 km deep · 76 km away
43. 1.677 km W of Adak, AlaskaThu, Jun 1, 4:58 AM HADT · 1217 days ago · 1 km deep · 61 km away
44. 1.678 km W of Adak, AlaskaThu, Jun 1, 6:59 AM HADT · 1217 days ago · 1 km deep · 60 km away
45. 2.0107 km SW of Adak, AlaskaThu, Jun 1, 6:30 PM HADT · 1216 days ago · 20 km deep · 27 km away
46. 1.9102 km WSW of Adak, AlaskaThu, Jun 1, 7:07 PM HADT · 1216 days ago · 24 km deep · 22 km away
47. 2.966 km SW of Adak, AlaskaThu, Jun 1, 8:16 PM HADT · 1216 days ago · 34 km deep · 57 km away
48. 3.862 km SSW of Adak, AlaskaFri, Jun 2, 1:10 AM HADT · 1216 days ago · 35 km deep · 77 km away
49. 3.3130 km WSW of Adak, AlaskaFri, Jun 2, 4:28 AM HADT · 1216 days ago · 35 km deep · 14 km away
50. 4.164 km SSW of Adak, AlaskaFri, Jun 2, 12:44 PM HADT · 1216 days ago · 10 km deep · 83 km away
51. 2.590 km WSW of Adak, AlaskaSat, Jun 3, 6:16 AM HADT · 1215 days ago · 63 km deep · 31 km away
52. 3.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jun 3, 3:41 PM HADT · 1215 days ago · 96 km deep · 80 km away
53. 3.1203 km WSW of Adak, AlaskaSun, Jun 4, 8:37 AM HADT · 1214 days ago · 35 km deep · 82 km away
54. 1.934 km WSW of Adak, AlaskaMon, Jun 5, 7:25 AM HADT · 1213 days ago · 8 km deep · 87 km away
55. 2.2152 km WSW of Adak, AlaskaMon, Jun 5, 4:49 PM HADT · 1212 days ago · 65 km deep · 43 km away
56. 2.2123 km WSW of Adak, AlaskaMon, Jun 5, 6:54 PM HADT · 1212 days ago · 13 km deep · 3 km away
57. 1.9134 km WSW of Adak, AlaskaTue, Jun 6, 9:21 AM HADT · 1212 days ago · 23 km deep · 16 km away
58. 1.871 km SW of Adak, AlaskaTue, Jun 6, 9:37 AM HADT · 1212 days ago · 44 km deep · 51 km away
59. 2.071 km SSW of Adak, AlaskaTue, Jun 6, 11:31 AM HADT · 1212 days ago · 23 km deep · 79 km away
60. 3.6184 km WSW of Adak, AlaskaTue, Jun 6, 11:23 PM HADT · 1211 days ago · 32 km deep · 63 km away

The first 60 of at least 200.

Before

1. 1.857 km SW of Adak, AlaskaSat, May 20, 5:31 AM HADT · 1229 days ago · 30 km deep · 71 km away
2. 1.8170 km WSW of Adak, AlaskaSat, May 20, 4:46 AM HADT · 1229 days ago · 22 km deep · 58 km away
3. 1.7108 km W of Adak, AlaskaSat, May 20, 3:35 AM HADT · 1229 days ago · 12 km deep · 53 km away
4. 1.5125 km WSW of Adak, AlaskaSat, May 20, 3:06 AM HADT · 1229 days ago · 26 km deep · 12 km away
5. 2.591 km SW of Adak, AlaskaFri, May 19, 2:32 PM HADT · 1230 days ago · 35 km deep · 41 km away
6. 1.7123 km WSW of Adak, AlaskaFri, May 19, 7:40 AM HADT · 1230 days ago · 13 km deep · 4 km away
7. 1.9191 km WSW of Adak, AlaskaFri, May 19, 4:33 AM HADT · 1230 days ago · 21 km deep · 70 km away
8. 1.9114 km WSW of Adak, AlaskaThu, May 18, 8:13 PM HADT · 1230 days ago · 17 km deep · 15 km away
9. 2.0109 km WSW of Adak, AlaskaThu, May 18, 4:46 PM HADT · 1230 days ago · 57 km deep · 18 km away
10. 1.7205 km WSW of Adak, AlaskaThu, May 18, 7:23 AM HADT · 1231 days ago · 22 km deep · 84 km away
11. 2.5174 km WSW of Adak, AlaskaThu, May 18, 6:22 AM HADT · 1231 days ago · 32 km deep · 58 km away
12. 3.1146 km WSW of Adak, AlaskaWed, May 17, 11:02 PM HADT · 1231 days ago · 35 km deep · 26 km away
13. 2.959 km S of Adak, AlaskaWed, May 17, 8:05 PM HADT · 1231 days ago · 35 km deep · 98 km away
14. 1.866 km SSW of Adak, AlaskaWed, May 17, 1:31 PM HADT · 1232 days ago · 13 km deep · 78 km away
15. 2.5111 km WSW of Adak, AlaskaWed, May 17, 6:21 AM HADT · 1232 days ago · 48 km deep · 10 km away
16. 2.2170 km WSW of Adak, AlaskaWed, May 17, 2:36 AM HADT · 1232 days ago · 43 km deep · 51 km away
17. 2.5219 km WSW of Adak, AlaskaTue, May 16, 10:13 PM HADT · 1232 days ago · 9 km deep · 99 km away
18. 2.0150 km WSW of Adak, AlaskaTue, May 16, 10:13 AM HADT · 1233 days ago · 20 km deep · 34 km away
19. 2.6Andreanof Islands, Aleutian Islands, AlaskaTue, May 16, 3:29 AM HADT · 1233 days ago · 57 km deep · 12 km away
20. 3.5131 km SW of Adak, AlaskaMon, May 15, 5:28 PM HADT · 1233 days ago · 35 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0236fsd64e. Read Wed, Sep 30, 2026, 1:07 PM UTC.