M1.9 earthquake 271 km W of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Oct 6, 2023, 10:34 PM GMT+12

UTC

2023-10-06 10:34:56 UTC

Depth

56.3 km (35.0 mi), shallow

Epicenter

51.505° N, 179.482° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

31

After

1. 4.2Rat Islands, Aleutian Islands, AlaskaSat, Oct 7, 4:21 AM GMT+12 · 1091 days ago · 57 km deep · 63 km away
2. 2.1187 km W of Adak, AlaskaSat, Oct 7, 3:26 AM HADT · 1090 days ago · 74 km deep · 84 km away
3. 2.0238 km WSW of Adak, AlaskaSat, Oct 7, 5:19 PM HADT · 1089 days ago · 15 km deep · 75 km away
4. 2.7Rat Islands, Aleutian Islands, AlaskaSun, Oct 8, 5:27 PM GMT+12 · 1089 days ago · 65 km deep · 69 km away
5. 3.4Rat Islands, Aleutian Islands, AlaskaMon, Oct 9, 7:02 AM GMT+12 · 1089 days ago · 10 km deep · 34 km away
6. 2.7Rat Islands, Aleutian Islands, AlaskaMon, Oct 9, 10:58 PM GMT+12 · 1088 days ago · 100 km deep · 78 km away
7. 3.8Rat Islands, Aleutian Islands, AlaskaTue, Oct 10, 12:43 AM GMT+12 · 1088 days ago · 33 km deep · 36 km away
8. 1.9277 km W of Adak, AlaskaTue, Oct 10, 3:17 AM GMT+12 · 1088 days ago · 59 km deep · 9 km away
9. 2.8Rat Islands, Aleutian Islands, AlaskaTue, Oct 10, 4:03 PM GMT+12 · 1087 days ago · 18 km deep · 37 km away
10. 2.0Rat Islands, Aleutian Islands, AlaskaTue, Oct 10, 4:44 PM GMT+12 · 1087 days ago · 20 km deep · 70 km away
11. 3.1Rat Islands, Aleutian Islands, AlaskaWed, Oct 11, 12:53 PM GMT+12 · 1086 days ago · 35 km deep · 69 km away
12. 1.9180 km WSW of Adak, AlaskaWed, Oct 11, 2:18 AM HADT · 1086 days ago · 24 km deep · 97 km away
13. 2.8Rat Islands, Aleutian Islands, AlaskaSun, Oct 15, 2:42 AM GMT+12 · 1083 days ago · 105 km deep · 76 km away
14. 2.6186 km WSW of Adak, AlaskaSat, Oct 14, 8:34 AM HADT · 1083 days ago · 33 km deep · 89 km away
15. 3.0286 km WSW of Adak, AlaskaTue, Oct 17, 10:43 AM GMT+12 · 1080 days ago · 31 km deep · 16 km away
16. 2.1175 km W of Adak, AlaskaMon, Oct 16, 3:33 PM HADT · 1080 days ago · 64 km deep · 96 km away
17. 1.6260 km W of Adak, AlaskaTue, Oct 17, 4:23 PM GMT+12 · 1080 days ago · 25 km deep · 19 km away
18. 1.8Rat Islands, Aleutian Islands, AlaskaTue, Oct 17, 7:02 PM GMT+12 · 1080 days ago · 21 km deep · 46 km away
19. 1.6Rat Islands, Aleutian Islands, AlaskaTue, Oct 17, 8:38 PM GMT+12 · 1080 days ago · 47 km deep · 33 km away
20. 2.2201 km W of Adak, AlaskaTue, Oct 17, 12:47 AM HADT · 1080 days ago · 76 km deep · 70 km away
21. 3.3Rat Islands, Aleutian Islands, AlaskaWed, Oct 18, 8:41 AM GMT+12 · 1080 days ago · 54 km deep · 58 km away
22. 2.8275 km W of Adak, AlaskaWed, Oct 18, 8:09 PM GMT+12 · 1079 days ago · 75 km deep · 13 km away
23. 2.8Rat Islands, Aleutian Islands, AlaskaWed, Oct 18, 8:17 PM GMT+12 · 1079 days ago · 118 km deep · 76 km away
24. 2.1Rat Islands, Aleutian Islands, AlaskaSat, Oct 21, 9:06 AM GMT+12 · 1077 days ago · 5 km deep · 88 km away
25. 3.0299 km WSW of Adak, AlaskaSat, Oct 21, 9:00 PM GMT+12 · 1076 days ago · 26 km deep · 58 km away
26. 2.3Rat Islands, Aleutian Islands, AlaskaSun, Oct 22, 2:24 AM GMT+12 · 1076 days ago · 20 km deep · 55 km away
27. 3.2Rat Islands, Aleutian Islands, AlaskaSun, Oct 22, 10:54 AM GMT+12 · 1075 days ago · 26 km deep · 61 km away
28. 1.9192 km WSW of Adak, AlaskaSat, Oct 21, 5:48 PM HADT · 1075 days ago · 18 km deep · 93 km away
29. 2.8Rat Islands, Aleutian Islands, AlaskaSun, Oct 22, 8:50 PM GMT+12 · 1075 days ago · 45 km deep · 48 km away
30. 2.1183 km W of Adak, AlaskaSun, Oct 22, 1:15 AM HADT · 1075 days ago · 90 km deep · 89 km away
31. 3.0Rat Islands, Aleutian Islands, AlaskaMon, Oct 23, 9:38 AM GMT+12 · 1075 days ago · 31 km deep · 49 km away
32. 3.3Rat Islands, Aleutian Islands, AlaskaMon, Oct 23, 10:45 AM GMT+12 · 1074 days ago · 24 km deep · 56 km away
33. 2.9Rat Islands, Aleutian Islands, AlaskaMon, Oct 23, 10:54 AM GMT+12 · 1074 days ago · 27 km deep · 50 km away
34. 3.9298 km WSW of Adak, AlaskaMon, Oct 23, 10:58 AM GMT+12 · 1074 days ago · 35 km deep · 50 km away
35. 2.9234 km W of Adak, AlaskaSun, Oct 22, 11:50 PM HADT · 1074 days ago · 173 km deep · 68 km away
36. 2.9Rat Islands, Aleutian Islands, AlaskaMon, Oct 23, 8:53 PM GMT+12 · 1074 days ago · 26 km deep · 57 km away
37. 2.8291 km WSW of Adak, AlaskaMon, Oct 23, 9:42 PM GMT+12 · 1074 days ago · 24 km deep · 52 km away
38. 3.2298 km WSW of Adak, AlaskaMon, Oct 23, 10:37 PM GMT+12 · 1074 days ago · 25 km deep · 50 km away
39. 2.8Rat Islands, Aleutian Islands, AlaskaMon, Oct 23, 10:58 PM GMT+12 · 1074 days ago · 10 km deep · 70 km away
40. 2.6299 km WSW of Adak, AlaskaMon, Oct 23, 11:16 PM GMT+12 · 1074 days ago · 10 km deep · 86 km away
41. 2.9Rat Islands, Aleutian Islands, AlaskaMon, Oct 23, 11:19 PM GMT+12 · 1074 days ago · 22 km deep · 63 km away
42. 2.8297 km WSW of Adak, AlaskaMon, Oct 23, 11:21 PM GMT+12 · 1074 days ago · 26 km deep · 55 km away
43. 2.7Rat Islands, Aleutian Islands, AlaskaTue, Oct 24, 3:04 AM GMT+12 · 1074 days ago · 24 km deep · 60 km away
44. 2.6Rat Islands, Aleutian Islands, AlaskaTue, Oct 24, 3:04 AM GMT+12 · 1074 days ago · 24 km deep · 70 km away
45. 2.8193 km WSW of Adak, AlaskaMon, Oct 23, 4:26 PM HADT · 1073 days ago · 33 km deep · 98 km away
46. 3.6184 km WSW of Adak, AlaskaMon, Oct 23, 9:17 PM HADT · 1073 days ago · 95 km deep · 88 km away
47. 1.9Rat Islands, Aleutian Islands, AlaskaTue, Oct 24, 6:21 PM GMT+12 · 1073 days ago · 71 km deep · 45 km away
48. 2.8204 km W of Adak, AlaskaTue, Oct 24, 6:18 AM HADT · 1073 days ago · 92 km deep · 68 km away
49. 2.6208 km WSW of Adak, AlaskaTue, Oct 24, 8:04 AM HADT · 1073 days ago · 35 km deep · 97 km away
50. 2.8263 km WSW of Adak, AlaskaWed, Oct 25, 7:14 AM GMT+12 · 1073 days ago · 25 km deep · 38 km away
51. 2.5Rat Islands, Aleutian Islands, AlaskaWed, Oct 25, 1:35 PM GMT+12 · 1072 days ago · 82 km deep · 64 km away
52. 2.4Rat Islands, Aleutian Islands, AlaskaWed, Oct 25, 10:12 PM GMT+12 · 1072 days ago · 83 km deep · 66 km away
53. 3.3206 km W of Adak, AlaskaWed, Oct 25, 8:42 AM HADT · 1072 days ago · 106 km deep · 70 km away
54. 2.6Rat Islands, Aleutian Islands, AlaskaThu, Oct 26, 11:11 AM GMT+12 · 1071 days ago · 94 km deep · 64 km away
55. 1.8212 km W of Adak, AlaskaThu, Oct 26, 6:17 AM HADT · 1071 days ago · 65 km deep · 59 km away
56. 2.0202 km WSW of Adak, AlaskaThu, Oct 26, 9:19 AM HADT · 1071 days ago · 60 km deep · 71 km away
57. 1.9237 km WSW of Adak, AlaskaThu, Oct 26, 9:23 AM GMT-12 · 1071 days ago · 22 km deep · 48 km away
58. 1.7Rat Islands, Aleutian Islands, AlaskaFri, Oct 27, 11:43 AM GMT+12 · 1070 days ago · 70 km deep · 61 km away
59. 1.9274 km W of Adak, AlaskaSat, Oct 28, 3:47 AM GMT+12 · 1070 days ago · 54 km deep · 4 km away
60. 2.9Rat Islands, Aleutian Islands, AlaskaSat, Oct 28, 10:29 AM GMT+12 · 1069 days ago · 59 km deep · 72 km away

The first 60 of 128.

Before

1. 2.1198 km W of Adak, AlaskaThu, Oct 5, 1:11 PM HADT · 1091 days ago · 91 km deep · 81 km away
2. 1.7247 km WSW of Adak, AlaskaFri, Oct 6, 7:35 AM GMT+12 · 1092 days ago · 15 km deep · 47 km away
3. 2.0241 km WSW of Adak, AlaskaThu, Oct 5, 1:37 AM GMT-12 · 1092 days ago · 10 km deep · 72 km away
4. 3.2190 km WSW of Adak, AlaskaTue, Oct 3, 7:06 PM HADT · 1093 days ago · 35 km deep · 90 km away
5. 1.8243 km WSW of Adak, AlaskaMon, Oct 2, 9:06 AM GMT-12 · 1095 days ago · 13 km deep · 75 km away
6. 2.1275 km W of Adak, AlaskaTue, Oct 3, 5:18 AM GMT+12 · 1095 days ago · 67 km deep · 12 km away
7. 1.9Rat Islands, Aleutian Islands, AlaskaTue, Oct 3, 3:21 AM GMT+12 · 1095 days ago · 24 km deep · 54 km away
8. 2.5Rat Islands, Aleutian Islands, AlaskaTue, Oct 3, 3:11 AM GMT+12 · 1095 days ago · 72 km deep · 51 km away
9. 2.0Andreanof Islands, Aleutian Islands, AlaskaMon, Oct 2, 5:34 AM HADT · 1095 days ago · 18 km deep · 81 km away
10. 2.1189 km WSW of Adak, AlaskaSat, Sep 30, 12:58 PM HADT · 1096 days ago · 23 km deep · 91 km away
11. 2.8Rat Islands, Aleutian Islands, AlaskaSat, Sep 30, 7:11 PM GMT+12 · 1097 days ago · 93 km deep · 64 km away
12. 2.7221 km WSW of Adak, AlaskaFri, Sep 29, 4:05 PM HADT · 1097 days ago · 56 km deep · 62 km away
13. 2.5Rat Islands, Aleutian Islands, AlaskaSat, Sep 30, 10:37 AM GMT+12 · 1097 days ago · 77 km deep · 37 km away
14. 2.9249 km WSW of Adak, AlaskaSat, Sep 30, 8:08 AM GMT+12 · 1098 days ago · 65 km deep · 29 km away
15. 1.8Andreanof Islands, Aleutian Islands, AlaskaThu, Sep 28, 1:01 PM HADT · 1098 days ago · 41 km deep · 63 km away
16. 2.7227 km W of Adak, AlaskaThu, Sep 28, 6:34 AM HADT · 1099 days ago · 174 km deep · 73 km away
17. 2.7Rat Islands, Aleutian Islands, AlaskaThu, Sep 28, 11:45 PM GMT+12 · 1099 days ago · 10 km deep · 98 km away
18. 3.1Rat Islands, Aleutian Islands, AlaskaThu, Sep 28, 11:04 PM GMT+12 · 1099 days ago · 10 km deep · 72 km away
19. 2.6243 km WSW of Adak, AlaskaThu, Sep 28, 12:27 PM GMT+12 · 1099 days ago · 63 km deep · 30 km away
20. 2.8Rat Islands, Aleutian Islands, AlaskaWed, Sep 27, 8:01 PM GMT+12 · 1100 days ago · 110 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak023ctl3kig. Read Thu, Oct 1, 2026, 9:16 AM UTC.