M2.1 earthquake 38 km WSW of False Pass, Alaska

Magnitude

2.1 (ml), micro

Local time

Wed, Oct 4, 2023, 7:17 AM AKDT

UTC

2023-10-04 15:17:01 UTC

Depth

-0.6 km (-0.4 mi), shallow

Epicenter

54.758° N, 163.982° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.15

Depth from

From location

Station coverage gap

67°

Stations used

9

• King Cove, AlaskaPopulation 1,009. Forecast112 kmWSW

After

1. 2.2114 km ESE of Akutan, AlaskaWed, Oct 4, 5:33 PM AKDT · 1089 days ago · 41 km deep · 98 km away
2. 2.023 km WSW of King Cove, AlaskaSun, Oct 8, 7:06 PM AKDT · 1085 days ago · 90 km deep · 88 km away
3. 1.550 km WSW of False Pass, AlaskaTue, Oct 10, 2:15 AM AKDT · 1084 days ago · 2 km deep · 12 km away
4. 3.452 km ESE of False Pass, AlaskaTue, Oct 10, 6:14 AM AKDT · 1083 days ago · 12 km deep · 83 km away
5. 2.068 km SE of False Pass, AlaskaTue, Oct 10, 9:40 PM AKDT · 1083 days ago · 15 km deep · 91 km away
6. 2.654 km ESE of False Pass, AlaskaTue, Oct 10, 9:56 PM AKDT · 1083 days ago · 9 km deep · 84 km away
7. 1.744 km ESE of False Pass, AlaskaWed, Oct 11, 1:04 AM AKDT · 1083 days ago · 13 km deep · 78 km away
8. 1.892 km SSW of False Pass, AlaskaWed, Oct 11, 11:59 AM AKDT · 1082 days ago · 26 km deep · 68 km away
9. 3.067 km SE of False Pass, AlaskaSun, Oct 15, 6:35 PM AKDT · 1078 days ago · 48 km deep · 93 km away
10. 2.2Unimak Island region, AlaskaWed, Oct 18, 4:54 AM AKDT · 1076 days ago · 26 km deep · 95 km away
11. 1.812 km SW of False Pass, AlaskaWed, Oct 18, 7:27 PM AKDT · 1075 days ago · 6 km deep · 28 km away
12. 3.130 km S of False Pass, AlaskaWed, Oct 18, 7:31 PM AKDT · 1075 days ago · 79 km deep · 38 km away
13. 2.413 km SSW of False Pass, AlaskaWed, Oct 18, 8:20 PM AKDT · 1075 days ago · 5 km deep · 31 km away
14. 3.695 km S of False Pass, AlaskaThu, Oct 19, 9:53 AM AKDT · 1074 days ago · 35 km deep · 90 km away
15. 2.290 km E of Akutan, AlaskaFri, Oct 20, 4:33 AM AKDT · 1074 days ago · 79 km deep · 68 km away
16. 1.837 km SSW of False Pass, AlaskaSat, Oct 21, 6:21 AM AKDT · 1072 days ago · 9 km deep · 31 km away
17. 1.939 km SSW of King Cove, AlaskaSat, Oct 28, 9:43 AM AKDT · 1065 days ago · 73 km deep · 87 km away
18. 2.196 km S of False Pass, AlaskaSun, Oct 29, 2:17 PM AKDT · 1064 days ago · 26 km deep · 88 km away
19. 2.127 km SSE of False Pass, AlaskaSun, Oct 29, 9:38 PM AKDT · 1064 days ago · 80 km deep · 46 km away
20. 1.949 km SSW of King Cove, AlaskaTue, Oct 31, 6:43 PM AKDT · 1062 days ago · 13 km deep · 92 km away
21. 2.1109 km SSW of False Pass, AlaskaThu, Nov 2, 3:23 PM AKDT · 1060 days ago · 35 km deep · 93 km away
22. 2.9109 km SSW of False Pass, AlaskaSat, Nov 4, 3:57 AM AKDT · 1059 days ago · 35 km deep · 92 km away
23. 1.546 km WSW of False Pass, AlaskaSat, Nov 4, 5:59 AM AKDT · 1059 days ago · 7 km deep · 8 km away
24. 1.9Unimak Island region, AlaskaSat, Nov 4, 12:01 PM AKDT · 1058 days ago · 9 km deep · 16 km away
25. 3.071 km SSW of False Pass, AlaskaMon, Nov 6, 9:05 PM AKST · 1056 days ago · 73 km deep · 62 km away
26. 1.9108 km SSW of False Pass, AlaskaThu, Nov 9, 11:34 AM AKST · 1053 days ago · 20 km deep · 92 km away
27. 3.687 km SW of False Pass, AlaskaSat, Nov 11, 2:33 PM AKST · 1051 days ago · 79 km deep · 55 km away
28. 2.699 km S of False Pass, AlaskaTue, Nov 14, 11:26 AM AKST · 1048 days ago · 35 km deep · 95 km away
29. 2.245 km W of False Pass, AlaskaWed, Nov 15, 4:40 AM AKST · 1048 days ago · 10 km deep · 9 km away
30. 2.897 km E of Akutan, AlaskaFri, Nov 17, 12:07 AM AKST · 1046 days ago · 64 km deep · 75 km away
31. 2.197 km E of Akutan, AlaskaFri, Nov 17, 4:50 PM AKST · 1045 days ago · 63 km deep · 75 km away
32. 2.645 km WSW of False Pass, AlaskaSat, Nov 18, 11:54 PM AKST · 1044 days ago · 179 km deep · 10 km away
33. 2.023 km E of False Pass, AlaskaSun, Nov 19, 7:05 AM AKST · 1043 days ago · 91 km deep · 61 km away
34. 1.9108 km SSW of False Pass, AlaskaSun, Nov 19, 2:59 PM AKST · 1043 days ago · 16 km deep · 95 km away
35. 2.592 km SSW of False Pass, AlaskaMon, Nov 20, 12:40 AM AKST · 1043 days ago · 35 km deep · 72 km away
36. 2.029 km WSW of False Pass, AlaskaMon, Nov 20, 5:33 AM AKST · 1042 days ago · 33 km deep · 9 km away
37. 2.3Unimak Island region, AlaskaMon, Nov 20, 9:14 PM AKST · 1042 days ago · 13 km deep · 78 km away
38. 3.050 km W of False Pass, AlaskaTue, Nov 21, 8:55 PM AKST · 1041 days ago · 190 km deep · 23 km away
39. 2.490 km S of False Pass, AlaskaWed, Nov 22, 8:34 AM AKST · 1040 days ago · 26 km deep · 94 km away
40. 2.643 km SSE of False Pass, AlaskaWed, Nov 22, 12:40 PM AKST · 1040 days ago · 11 km deep · 57 km away
41. 2.130 km S of False Pass, AlaskaWed, Nov 22, 2:07 PM AKST · 1040 days ago · 9 km deep · 47 km away
42. 2.246 km WSW of False Pass, AlaskaThu, Nov 23, 12:48 AM AKST · 1040 days ago · 5 km deep · 9 km away
43. 1.746 km WSW of False Pass, AlaskaThu, Nov 23, 1:54 AM AKST · 1040 days ago · 7 km deep · 8 km away
44. 3.487 km SSE of False Pass, AlaskaThu, Nov 23, 8:34 PM AKST · 1039 days ago · 35 km deep · 100 km away
45. 1.5Unimak Island region, AlaskaFri, Nov 24, 11:47 PM AKST · 1038 days ago · 12 km deep · 8 km away
46. 3.587 km SSE of False Pass, AlaskaSat, Nov 25, 10:43 AM AKST · 1037 days ago · 35 km deep · 98 km away
47. 1.847 km SSW of King Cove, AlaskaSat, Nov 25, 7:02 PM AKST · 1037 days ago · 15 km deep · 85 km away
48. 2.553 km SSE of False Pass, AlaskaMon, Nov 27, 5:10 PM AKST · 1035 days ago · 59 km deep · 72 km away
49. 1.646 km W of False Pass, AlaskaTue, Nov 28, 9:04 AM AKST · 1034 days ago · -1 km deep · 9 km away
50. 2.142 km SSW of False Pass, AlaskaTue, Nov 28, 1:42 PM AKST · 1034 days ago · 69 km deep · 40 km away
51. 2.170 km E of Akutan, AlaskaTue, Nov 28, 2:13 PM AKST · 1034 days ago · 72 km deep · 84 km away
52. 1.632 km SSE of False Pass, AlaskaTue, Nov 28, 2:47 PM AKST · 1034 days ago · 11 km deep · 49 km away
53. 2.599 km S of False Pass, AlaskaTue, Nov 28, 4:25 PM AKST · 1034 days ago · 35 km deep · 94 km away
54. 2.0100 km SSW of False Pass, AlaskaTue, Nov 28, 4:51 PM AKST · 1034 days ago · 35 km deep · 77 km away
55. 2.083 km S of False Pass, AlaskaWed, Nov 29, 7:52 AM AKST · 1033 days ago · 22 km deep · 85 km away
56. 1.545 km WSW of False Pass, AlaskaFri, Dec 1, 9:55 PM AKST · 1031 days ago · 2 km deep · 7 km away
57. 2.289 km S of False Pass, AlaskaSat, Dec 2, 7:51 AM AKST · 1030 days ago · 21 km deep · 84 km away
58. 1.933 km WSW of False Pass, AlaskaSat, Dec 2, 8:11 AM AKST · 1030 days ago · 25 km deep · 6 km away
59. 2.893 km S of False Pass, AlaskaSat, Dec 2, 9:20 AM AKST · 1030 days ago · 35 km deep · 87 km away
60. 2.028 km SSE of False Pass, AlaskaSun, Dec 3, 2:38 AM AKST · 1030 days ago · 12 km deep · 47 km away

Before

1. 2.038 km WSW of False Pass, AlaskaWed, Oct 4, 7:15 AM AKDT · 1089 days ago · 0 km deep · 1 km away
2. 1.938 km WSW of False Pass, AlaskaWed, Oct 4, 6:22 AM AKDT · 1089 days ago · -1 km deep · 0 km away
3. 1.6Unimak Island region, AlaskaWed, Oct 4, 4:46 AM AKDT · 1090 days ago · 0 km deep · 11 km away
4. 2.233 km SSE of False Pass, AlaskaTue, Oct 3, 6:03 PM AKDT · 1090 days ago · 73 km deep · 52 km away
5. 2.138 km WSW of False Pass, AlaskaTue, Oct 3, 4:22 PM AKDT · 1090 days ago · 5 km deep · 2 km away
6. 2.125 km SSE of False Pass, AlaskaTue, Oct 3, 11:48 AM AKDT · 1090 days ago · 9 km deep · 46 km away
7. 2.1Unimak Island region, AlaskaTue, Oct 3, 9:34 AM AKDT · 1090 days ago · 4 km deep · 1 km away
8. 1.6Unimak Island region, AlaskaTue, Oct 3, 8:07 AM AKDT · 1090 days ago · 1 km deep · 10 km away
9. 2.238 km WSW of False Pass, AlaskaTue, Oct 3, 2:07 AM AKDT · 1091 days ago · 96 km deep · 10 km away
10. 2.397 km E of Akutan, AlaskaMon, Oct 2, 3:24 AM AKDT · 1092 days ago · 78 km deep · 81 km away
11. 2.590 km S of False Pass, AlaskaMon, Oct 2, 1:57 AM AKDT · 1092 days ago · 35 km deep · 81 km away
12. 2.275 km SSE of False Pass, AlaskaSun, Oct 1, 10:49 PM AKDT · 1092 days ago · 19 km deep · 94 km away
13. 2.290 km SSW of False Pass, AlaskaSat, Sep 30, 6:52 PM AKDT · 1093 days ago · 20 km deep · 80 km away
14. 1.513 km SW of False Pass, AlaskaSat, Sep 30, 4:39 AM AKDT · 1094 days ago · 6 km deep · 27 km away
15. 2.644 km SSE of False Pass, AlaskaSat, Sep 30, 3:36 AM AKDT · 1094 days ago · 68 km deep · 63 km away
16. 2.092 km S of False Pass, AlaskaThu, Sep 28, 11:28 PM AKDT · 1095 days ago · 26 km deep · 84 km away
17. 2.0100 km E of Akutan, AlaskaThu, Sep 28, 2:34 AM AKDT · 1096 days ago · 54 km deep · 77 km away
18. 1.842 km E of Akutan, AlaskaWed, Sep 27, 7:29 PM AKDT · 1096 days ago · 74 km deep · 97 km away
19. 1.7103 km S of False Pass, AlaskaTue, Sep 26, 11:38 PM AKDT · 1097 days ago · 23 km deep · 100 km away
20. 2.0103 km S of False Pass, AlaskaMon, Sep 25, 8:59 PM AKDT · 1098 days ago · 28 km deep · 93 km away

From the USGS Earthquake Hazards Program and its partner networks, event av92073241 (also filed as ak023cqcwa8g). Read Mon, Sep 28, 2026, 1:40 AM UTC.