M3.5 earthquake 130 km WSW of Adak, Alaska

Magnitude

3.5 (ml), minor

Local time

Mon, Jan 9, 2023, 4:45 AM HAST

UTC

2023-01-09 14:45:25 UTC

Depth

17.9 km (11.1 mi), shallow

Epicenter

51.375° N, 178.344° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 2.6 km horizontally, 4.2 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

207°, poorly surrounded by stations

Stations used

15

After

1. 1.868 km SSW of Adak, AlaskaMon, Jan 9, 6:30 AM HAST · 1360 days ago · 26 km deep · 91 km away
2. 2.1105 km WSW of Adak, AlaskaMon, Jan 9, 2:35 PM HAST · 1360 days ago · 46 km deep · 26 km away
3. 2.0144 km W of Adak, AlaskaMon, Jan 9, 3:00 PM HAST · 1360 days ago · 12 km deep · 41 km away
4. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 9, 6:26 PM HAST · 1360 days ago · 13 km deep · 24 km away
5. 1.747 km SW of Adak, AlaskaTue, Jan 10, 1:37 AM HAST · 1359 days ago · 49 km deep · 88 km away
6. 1.987 km W of Adak, AlaskaTue, Jan 10, 6:29 AM HAST · 1359 days ago · 4 km deep · 62 km away
7. 3.9141 km SW of Adak, AlaskaTue, Jan 10, 8:54 AM HAST · 1359 days ago · 35 km deep · 40 km away
8. 2.3211 km WSW of Adak, AlaskaTue, Jan 10, 1:25 PM HAST · 1359 days ago · 20 km deep · 82 km away
9. 2.6145 km SW of Adak, AlaskaWed, Jan 11, 5:46 AM HAST · 1358 days ago · 10 km deep · 54 km away
10. 2.1128 km WSW of Adak, AlaskaWed, Jan 11, 12:08 PM HAST · 1358 days ago · 14 km deep · 28 km away
11. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 11, 9:38 PM HAST · 1357 days ago · 4 km deep · 62 km away
12. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Jan 12, 1:39 AM HAST · 1357 days ago · 39 km deep · 73 km away
13. 3.1103 km SSW of Adak, AlaskaThu, Jan 12, 4:21 AM HAST · 1357 days ago · 35 km deep · 69 km away
14. 2.176 km SW of Adak, AlaskaThu, Jan 12, 11:46 AM HAST · 1357 days ago · 35 km deep · 57 km away
15. 3.5101 km SSW of Adak, AlaskaFri, Jan 13, 2:56 AM HAST · 1356 days ago · 35 km deep · 70 km away
16. 2.9101 km SSW of Adak, AlaskaFri, Jan 13, 3:30 AM HAST · 1356 days ago · 35 km deep · 69 km away
17. 2.6141 km W of Adak, AlaskaFri, Jan 13, 9:09 AM HAST · 1356 days ago · 149 km deep · 85 km away
18. 2.897 km SW of Adak, AlaskaFri, Jan 13, 2:57 PM HAST · 1356 days ago · 35 km deep · 47 km away
19. 2.096 km SSW of Adak, AlaskaFri, Jan 13, 3:38 PM HAST · 1356 days ago · 38 km deep · 72 km away
20. 2.1130 km W of Adak, AlaskaSun, Jan 15, 5:37 PM HAST · 1354 days ago · 15 km deep · 44 km away
21. 3.6135 km W of Adak, AlaskaSun, Jan 15, 9:13 PM HAST · 1353 days ago · 73 km deep · 43 km away
22. 2.5128 km WSW of Adak, AlaskaMon, Jan 16, 12:53 AM HAST · 1353 days ago · 31 km deep · 14 km away
23. 1.6125 km W of Adak, AlaskaMon, Jan 16, 4:28 PM HAST · 1353 days ago · 12 km deep · 42 km away
24. 2.2157 km WSW of Adak, AlaskaMon, Jan 16, 9:29 PM HAST · 1352 days ago · 56 km deep · 31 km away
25. 1.645 km WSW of Adak, AlaskaTue, Jan 17, 12:59 AM HAST · 1352 days ago · 21 km deep · 85 km away
26. 1.6Andreanof Islands, Aleutian Islands, AlaskaTue, Jan 17, 9:30 AM HAST · 1352 days ago · 5 km deep · 17 km away
27. 2.1164 km WSW of Adak, AlaskaTue, Jan 17, 3:39 PM HAST · 1352 days ago · 13 km deep · 43 km away
28. 2.0206 km WSW of Adak, AlaskaTue, Jan 17, 10:54 PM HAST · 1351 days ago · 21 km deep · 79 km away
29. 2.065 km SW of Adak, AlaskaWed, Jan 18, 2:32 AM HAST · 1351 days ago · 66 km deep · 67 km away
30. 2.085 km SW of Adak, AlaskaWed, Jan 18, 1:38 PM HAST · 1351 days ago · 33 km deep · 53 km away
31. 1.959 km SSW of Adak, AlaskaThu, Jan 19, 2:47 AM HAST · 1350 days ago · 39 km deep · 93 km away
32. 1.835 km SW of Adak, AlaskaThu, Jan 19, 4:08 AM HAST · 1350 days ago · 64 km deep · 96 km away
33. 1.978 km SW of Adak, AlaskaThu, Jan 19, 4:12 AM HAST · 1350 days ago · 14 km deep · 58 km away
34. 2.6214 km WSW of Adak, AlaskaThu, Jan 19, 7:10 AM HAST · 1350 days ago · 46 km deep · 88 km away
35. 3.1103 km SSW of Adak, AlaskaThu, Jan 19, 10:34 AM HAST · 1350 days ago · 35 km deep · 71 km away
36. 2.6Andreanof Islands, Aleutian Islands, AlaskaThu, Jan 19, 2:14 PM HAST · 1350 days ago · 85 km deep · 85 km away
37. 2.5104 km WSW of Adak, AlaskaFri, Jan 20, 6:58 PM HAST · 1348 days ago · 35 km deep · 27 km away
38. 2.184 km W of Adak, AlaskaFri, Jan 20, 10:42 PM HAST · 1348 days ago · 8 km deep · 64 km away
39. 1.591 km W of Adak, AlaskaSat, Jan 21, 3:21 AM HAST · 1348 days ago · 6 km deep · 61 km away
40. 4.0208 km WSW of Adak, AlaskaSat, Jan 21, 5:37 AM HAST · 1348 days ago · 10 km deep · 78 km away
41. 3.1216 km WSW of Adak, AlaskaSat, Jan 21, 9:08 AM HAST · 1348 days ago · 35 km deep · 86 km away
42. 3.861 km SSW of Adak, AlaskaSat, Jan 21, 3:57 PM HAST · 1348 days ago · 35 km deep · 89 km away
43. 2.061 km SW of Adak, AlaskaSat, Jan 21, 11:30 PM HAST · 1347 days ago · 18 km deep · 71 km away
44. 2.057 km SW of Adak, AlaskaTue, Jan 24, 2:06 AM HAST · 1345 days ago · 50 km deep · 84 km away
45. 3.1193 km W of Adak, AlaskaThu, Jan 26, 6:03 AM HAST · 1343 days ago · 99 km deep · 86 km away
46. 1.956 km SSW of Adak, AlaskaThu, Jan 26, 8:13 PM HAST · 1342 days ago · 35 km deep · 93 km away
47. 2.1129 km WSW of Adak, AlaskaFri, Jan 27, 1:26 AM HAST · 1342 days ago · 24 km deep · 1 km away
48. 1.6Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 27, 9:59 AM HAST · 1342 days ago · 13 km deep · 46 km away
49. 1.6Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 27, 2:03 PM HAST · 1342 days ago · 25 km deep · 85 km away
50. 1.798 km WSW of Adak, AlaskaFri, Jan 27, 9:35 PM HAST · 1341 days ago · 10 km deep · 36 km away
51. 1.649 km SW of Adak, AlaskaSat, Jan 28, 4:37 AM HAST · 1341 days ago · 18 km deep · 86 km away
52. 1.992 km WSW of Adak, AlaskaSat, Jan 28, 1:01 PM HAST · 1341 days ago · 60 km deep · 39 km away
53. 2.8117 km WSW of Adak, AlaskaSat, Jan 28, 10:05 PM HAST · 1340 days ago · 33 km deep · 15 km away
54. 3.0182 km WSW of Adak, AlaskaSun, Jan 29, 5:56 AM HAST · 1340 days ago · 26 km deep · 63 km away
55. 3.767 km WSW of Adak, AlaskaSun, Jan 29, 10:00 AM HAST · 1340 days ago · 76 km deep · 64 km away
56. 3.4107 km SW of Adak, AlaskaSun, Jan 29, 4:10 PM HAST · 1340 days ago · 44 km deep · 44 km away
57. 2.2116 km WSW of Adak, AlaskaSun, Jan 29, 6:58 PM HAST · 1339 days ago · 47 km deep · 14 km away
58. 1.6145 km W of Adak, AlaskaMon, Jan 30, 1:46 AM HAST · 1339 days ago · 7 km deep · 56 km away
59. 2.9115 km WSW of Adak, AlaskaMon, Jan 30, 9:30 AM HAST · 1339 days ago · 33 km deep · 15 km away
60. 2.6Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 30, 10:16 PM HAST · 1338 days ago · 10 km deep · 54 km away

The first 60 of at least 201.

Before

1. 2.0126 km WSW of Adak, AlaskaMon, Jan 9, 1:29 AM HAST · 1360 days ago · 6 km deep · 13 km away
2. 1.860 km SSW of Adak, AlaskaSat, Jan 7, 11:40 PM HAST · 1361 days ago · 38 km deep · 93 km away
3. 2.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 7, 10:01 AM HAST · 1362 days ago · 35 km deep · 70 km away
4. 2.0151 km WSW of Adak, AlaskaSat, Jan 7, 7:17 AM HAST · 1362 days ago · 19 km deep · 25 km away
5. 2.9206 km WSW of Adak, AlaskaThu, Jan 5, 9:26 AM HAST · 1364 days ago · 35 km deep · 75 km away
6. 2.1132 km WSW of Adak, AlaskaThu, Jan 5, 5:15 AM HAST · 1364 days ago · 14 km deep · 7 km away
7. 2.3157 km WSW of Adak, AlaskaWed, Jan 4, 12:16 PM HAST · 1365 days ago · 21 km deep · 29 km away
8. 1.686 km WSW of Adak, AlaskaTue, Jan 3, 11:27 PM HAST · 1365 days ago · 26 km deep · 46 km away
9. 2.1117 km WSW of Adak, AlaskaTue, Jan 3, 10:21 PM HAST · 1365 days ago · 19 km deep · 14 km away
10. 2.6189 km WSW of Adak, AlaskaTue, Jan 3, 5:49 PM HAST · 1366 days ago · 28 km deep · 60 km away
11. 1.899 km SW of Adak, AlaskaTue, Jan 3, 5:22 PM HAST · 1366 days ago · 26 km deep · 58 km away
12. 1.595 km W of Adak, AlaskaTue, Jan 3, 10:10 AM HAST · 1366 days ago · -2 km deep · 59 km away
13. 1.9159 km WSW of Adak, AlaskaTue, Jan 3, 6:49 AM HAST · 1366 days ago · 23 km deep · 32 km away
14. 1.8128 km WSW of Adak, AlaskaTue, Jan 3, 6:21 AM HAST · 1366 days ago · 13 km deep · 25 km away
15. 2.1174 km WSW of Adak, AlaskaTue, Jan 3, 2:44 AM HAST · 1366 days ago · 39 km deep · 45 km away
16. 2.1Andreanof Islands, Aleutian Islands, AlaskaTue, Jan 3, 2:11 AM HAST · 1366 days ago · 7 km deep · 35 km away
17. 2.0146 km WSW of Adak, AlaskaMon, Jan 2, 6:33 PM HAST · 1367 days ago · 22 km deep · 19 km away
18. 2.048 km SSW of Adak, AlaskaMon, Jan 2, 5:37 AM HAST · 1367 days ago · 3 km deep · 95 km away
19. 4.2210 km WSW of Adak, AlaskaMon, Jan 2, 3:07 AM HAST · 1367 days ago · 32 km deep · 83 km away
20. 3.4102 km WSW of Adak, AlaskaSun, Jan 1, 11:01 PM HAST · 1367 days ago · 33 km deep · 32 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000jjas (also filed as ak023f4fw15). Read Wed, Sep 30, 2026, 4:07 PM UTC.