M1.8 earthquake 45 km WSW of False Pass, Alaska

Magnitude

1.8 (ml), micro

Local time

Fri, Aug 18, 2023, 6:08 PM AKDT

UTC

2023-08-19 02:08:19 UTC

Depth

3.3 km (2.1 mi), shallow

Epicenter

54.750° N, 164.094° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

40

• King Cove, AlaskaPopulation 1,009. Forecast119 kmWSW

After

1. 2.128 km SW of Cold Bay, AlaskaSun, Aug 20, 7:47 PM AKDT · 1134 days ago · 115 km deep · 73 km away
2. 1.851 km ENE of Akutan, AlaskaSun, Aug 20, 10:17 PM AKDT · 1134 days ago · 77 km deep · 79 km away
3. 1.524 km SSW of False Pass, AlaskaMon, Aug 21, 2:47 AM AKDT · 1134 days ago · 10 km deep · 34 km away
4. 2.5Unimak Island region, AlaskaWed, Aug 23, 10:24 PM AKDT · 1131 days ago · 35 km deep · 86 km away
5. 2.691 km SSW of False Pass, AlaskaThu, Aug 24, 9:10 AM AKDT · 1130 days ago · 35 km deep · 68 km away
6. 2.593 km S of False Pass, AlaskaThu, Aug 24, 11:32 PM AKDT · 1130 days ago · 35 km deep · 96 km away
7. 2.293 km S of False Pass, AlaskaFri, Aug 25, 1:58 AM AKDT · 1130 days ago · 37 km deep · 96 km away
8. 2.139 km SSW of King Cove, AlaskaSun, Aug 27, 3:35 AM AKDT · 1128 days ago · 8 km deep · 94 km away
9. 2.088 km S of False Pass, AlaskaMon, Aug 28, 6:16 PM AKDT · 1126 days ago · 26 km deep · 94 km away
10. 2.170 km SW of False Pass, AlaskaTue, Aug 29, 12:38 AM AKDT · 1126 days ago · 84 km deep · 35 km away
11. 2.940 km SSE of False Pass, AlaskaTue, Aug 29, 8:17 AM AKDT · 1125 days ago · 10 km deep · 61 km away
12. 1.86 km SSE of Cold Bay, AlaskaTue, Aug 29, 9:26 AM AKDT · 1125 days ago · 90 km deep · 99 km away
13. 2.248 km WSW of False Pass, AlaskaWed, Aug 30, 3:23 PM AKDT · 1124 days ago · 4 km deep · 4 km away
14. 2.584 km ENE of Akutan, AlaskaThu, Aug 31, 12:40 PM AKDT · 1123 days ago · 11 km deep · 54 km away
15. 2.170 km WSW of False Pass, AlaskaFri, Sep 1, 7:00 PM AKDT · 1122 days ago · 5 km deep · 26 km away
16. 1.969 km WSW of False Pass, AlaskaFri, Sep 1, 7:22 PM AKDT · 1122 days ago · 6 km deep · 26 km away
17. 2.8103 km SSW of False Pass, AlaskaSat, Sep 2, 1:24 AM AKDT · 1122 days ago · 35 km deep · 90 km away
18. 2.188 km ESE of Akutan, AlaskaSat, Sep 2, 9:06 AM AKDT · 1121 days ago · 41 km deep · 93 km away
19. 2.034 km SSW of False Pass, AlaskaTue, Sep 5, 4:13 AM AKDT · 1119 days ago · 76 km deep · 36 km away
20. 2.650 km SSW of False Pass, AlaskaTue, Sep 5, 1:37 PM AKDT · 1118 days ago · 84 km deep · 38 km away
21. 1.945 km S of False Pass, AlaskaFri, Sep 8, 7:04 AM AKDT · 1115 days ago · 68 km deep · 57 km away
22. 3.239 km SW of False Pass, AlaskaSat, Sep 9, 9:30 AM AKDT · 1114 days ago · 94 km deep · 27 km away
23. 2.281 km S of False Pass, AlaskaSun, Sep 10, 3:44 AM AKDT · 1114 days ago · 26 km deep · 89 km away
24. 2.156 km E of Akutan, AlaskaSun, Sep 10, 9:05 PM AKDT · 1113 days ago · 93 km deep · 83 km away
25. 2.748 km S of False Pass, AlaskaMon, Sep 11, 5:47 PM AKDT · 1112 days ago · 79 km deep · 63 km away
26. 4.9108 km SSW of False Pass, AlaskaTue, Sep 12, 1:48 PM AKDT · 1111 days ago · 47 km deep · 88 km away
27. 1.9106 km SSW of False Pass, AlaskaTue, Sep 12, 6:39 PM AKDT · 1111 days ago · 26 km deep · 87 km away
28. 2.6107 km SSW of False Pass, AlaskaTue, Sep 12, 10:06 PM AKDT · 1111 days ago · 30 km deep · 89 km away
29. 2.7109 km SSW of False Pass, AlaskaWed, Sep 13, 2:40 PM AKDT · 1110 days ago · 35 km deep · 91 km away
30. 2.665 km ESE of Akutan, AlaskaThu, Sep 14, 8:11 PM AKDT · 1109 days ago · 65 km deep · 97 km away
31. 2.1Unimak Island region, AlaskaThu, Sep 14, 11:35 PM AKDT · 1109 days ago · 26 km deep · 84 km away
32. 1.647 km WSW of False Pass, AlaskaFri, Sep 15, 2:23 PM AKDT · 1108 days ago · 1 km deep · 2 km away
33. 2.497 km S of False Pass, AlaskaSat, Sep 16, 9:15 PM AKDT · 1107 days ago · 25 km deep · 93 km away
34. 2.7109 km SSW of False Pass, AlaskaSun, Sep 17, 12:24 AM AKDT · 1107 days ago · 35 km deep · 90 km away
35. 2.191 km S of False Pass, AlaskaMon, Sep 18, 11:04 AM AKDT · 1105 days ago · 16 km deep · 99 km away
36. 2.048 km WSW of False Pass, AlaskaTue, Sep 19, 2:32 AM AKDT · 1105 days ago · 4 km deep · 4 km away
37. 1.650 km WSW of False Pass, AlaskaTue, Sep 19, 7:17 PM AKDT · 1104 days ago · 5 km deep · 5 km away
38. 1.544 km WSW of False Pass, AlaskaTue, Sep 19, 7:27 PM AKDT · 1104 days ago · 6 km deep · 1 km away
39. 1.546 km WSW of False Pass, AlaskaThu, Sep 21, 3:12 AM AKDT · 1103 days ago · 2 km deep · 2 km away
40. 2.585 km S of False Pass, AlaskaThu, Sep 21, 9:12 AM AKDT · 1102 days ago · 35 km deep · 84 km away
41. 2.7116 km SSW of False Pass, AlaskaFri, Sep 22, 4:11 AM AKDT · 1102 days ago · 35 km deep · 99 km away
42. 1.913 km SW of False Pass, AlaskaFri, Sep 22, 12:20 PM AKDT · 1101 days ago · 2 km deep · 34 km away
43. 1.7Unimak Island region, AlaskaFri, Sep 22, 6:39 PM AKDT · 1101 days ago · 11 km deep · 34 km away
44. 2.1108 km SSW of False Pass, AlaskaFri, Sep 22, 10:48 PM AKDT · 1101 days ago · 31 km deep · 97 km away
45. 1.850 km ESE of False Pass, AlaskaSat, Sep 23, 1:50 AM AKDT · 1101 days ago · 65 km deep · 90 km away
46. 1.889 km SSE of False Pass, AlaskaMon, Sep 25, 10:04 AM AKDT · 1098 days ago · 7 km deep · 99 km away
47. 2.839 km S of False Pass, AlaskaMon, Sep 25, 5:52 PM AKDT · 1098 days ago · 64 km deep · 55 km away
48. 2.0103 km S of False Pass, AlaskaMon, Sep 25, 8:59 PM AKDT · 1098 days ago · 28 km deep · 94 km away
49. 2.072 km ESE of Akutan, AlaskaTue, Sep 26, 12:23 AM AKDT · 1098 days ago · 58 km deep · 100 km away
50. 1.842 km E of Akutan, AlaskaWed, Sep 27, 7:29 PM AKDT · 1096 days ago · 74 km deep · 91 km away
51. 2.0100 km E of Akutan, AlaskaThu, Sep 28, 2:34 AM AKDT · 1096 days ago · 54 km deep · 74 km away
52. 2.092 km S of False Pass, AlaskaThu, Sep 28, 11:28 PM AKDT · 1095 days ago · 26 km deep · 86 km away
53. 2.644 km SSE of False Pass, AlaskaSat, Sep 30, 3:36 AM AKDT · 1094 days ago · 68 km deep · 69 km away
54. 1.513 km SW of False Pass, AlaskaSat, Sep 30, 4:39 AM AKDT · 1093 days ago · 6 km deep · 34 km away
55. 2.290 km SSW of False Pass, AlaskaSat, Sep 30, 6:52 PM AKDT · 1093 days ago · 20 km deep · 80 km away
56. 2.275 km SSE of False Pass, AlaskaSun, Oct 1, 10:49 PM AKDT · 1092 days ago · 19 km deep · 100 km away
57. 2.590 km S of False Pass, AlaskaMon, Oct 2, 1:57 AM AKDT · 1092 days ago · 35 km deep · 82 km away
58. 2.397 km E of Akutan, AlaskaMon, Oct 2, 3:24 AM AKDT · 1092 days ago · 78 km deep · 79 km away
59. 2.238 km WSW of False Pass, AlaskaTue, Oct 3, 2:07 AM AKDT · 1091 days ago · 96 km deep · 13 km away
60. 1.6Unimak Island region, AlaskaTue, Oct 3, 8:07 AM AKDT · 1090 days ago · 1 km deep · 2 km away

The first 60 of 77.

Before

1. 1.847 km WSW of False Pass, AlaskaFri, Aug 18, 10:41 AM AKDT · 1136 days ago · 3 km deep · 2 km away
2. 1.945 km WSW of False Pass, AlaskaFri, Aug 18, 10:29 AM AKDT · 1136 days ago · 3 km deep · 1 km away
3. 1.615 km SSW of False Pass, AlaskaThu, Aug 17, 9:19 PM AKDT · 1137 days ago · 90 km deep · 40 km away
4. 1.883 km SW of False Pass, AlaskaThu, Aug 17, 11:21 AM AKDT · 1137 days ago · 94 km deep · 44 km away
5. 2.54 km S of False Pass, AlaskaWed, Aug 16, 3:17 AM AKDT · 1139 days ago · 7 km deep · 44 km away
6. 2.985 km S of False Pass, AlaskaTue, Aug 15, 12:11 PM AKDT · 1139 days ago · 35 km deep · 81 km away
7. 1.897 km SSW of False Pass, AlaskaTue, Aug 15, 7:10 AM AKDT · 1139 days ago · 43 km deep · 77 km away
8. 3.082 km ENE of Akutan, AlaskaMon, Aug 14, 7:49 PM AKDT · 1140 days ago · 10 km deep · 46 km away
9. 1.6111 km ESE of Akutan, AlaskaMon, Aug 14, 10:34 AM AKDT · 1140 days ago · 41 km deep · 100 km away
10. 1.892 km S of False Pass, AlaskaSun, Aug 13, 10:55 PM AKDT · 1141 days ago · 25 km deep · 90 km away
11. 2.581 km S of False Pass, AlaskaSun, Aug 13, 10:14 PM AKDT · 1141 days ago · 35 km deep · 77 km away
12. 2.879 km WNW of False Pass, AlaskaSun, Aug 13, 11:34 AM AKDT · 1141 days ago · 196 km deep · 59 km away
13. 2.1Unimak Island region, AlaskaSun, Aug 13, 9:56 AM AKDT · 1141 days ago · 50 km deep · 83 km away
14. 1.985 km SSW of False Pass, AlaskaSun, Aug 13, 9:28 AM AKDT · 1141 days ago · 55 km deep · 68 km away
15. 2.170 km SSE of False Pass, AlaskaSun, Aug 13, 4:04 AM AKDT · 1142 days ago · 41 km deep · 95 km away
16. 2.180 km E of Akutan, AlaskaFri, Aug 11, 2:39 AM AKDT · 1144 days ago · 68 km deep · 74 km away
17. 3.080 km ESE of Akutan, AlaskaWed, Aug 9, 11:23 AM AKDT · 1145 days ago · 66 km deep · 96 km away
18. 2.731 km SSW of False Pass, AlaskaWed, Aug 9, 2:14 AM AKDT · 1146 days ago · 119 km deep · 34 km away
19. 2.0111 km SSW of False Pass, AlaskaMon, Aug 7, 4:28 AM AKDT · 1148 days ago · 26 km deep · 95 km away
20. 2.432 km W of False Pass, AlaskaSun, Aug 6, 10:14 AM AKDT · 1148 days ago · 147 km deep · 15 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak023am2dsl2 (also filed as av92008396). Read Mon, Sep 28, 2026, 12:05 AM UTC.