M1.5 earthquake 53 km W of False Pass, Alaska

Magnitude

1.5 (ml), micro

Local time

Thu, Feb 22, 2024, 7:26 PM AKST

UTC

2024-02-23 04:26:15 UTC

Depth

23.6 km (14.7 mi), shallow

Epicenter

54.818° N, 164.241° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 3.9 km horizontally, 2.2 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

325°, poorly surrounded by stations

Stations used

4

• Akutan, AlaskaPopulation 1,040. Forecast125 kmNE

After

1. 1.935 km SE of False Pass, AlaskaFri, Feb 23, 5:18 AM AKST · 948 days ago · 6 km deep · 82 km away
2. 2.091 km SSW of False Pass, AlaskaSat, Feb 24, 7:10 PM AKST · 947 days ago · 26 km deep · 75 km away
3. 2.973 km WSW of False Pass, AlaskaSun, Feb 25, 3:56 AM AKST · 946 days ago · 116 km deep · 24 km away
4. 2.149 km S of False Pass, AlaskaSun, Feb 25, 9:29 AM AKST · 946 days ago · 66 km deep · 76 km away
5. 2.169 km S of False Pass, AlaskaSun, Feb 25, 4:47 PM AKST · 946 days ago · 24 km deep · 81 km away
6. 2.131 km S of False Pass, AlaskaSat, Mar 2, 7:21 PM AKST · 940 days ago · 11 km deep · 55 km away
7. 2.131 km SSW of False Pass, AlaskaSat, Mar 2, 7:25 PM AKST · 940 days ago · 11 km deep · 54 km away
8. 1.921 km E of False Pass, AlaskaMon, Mar 4, 2:10 AM AKST · 938 days ago · 86 km deep · 75 km away
9. 2.098 km E of Akutan, AlaskaMon, Mar 4, 3:21 AM AKST · 938 days ago · 26 km deep · 79 km away
10. 2.192 km SW of False Pass, AlaskaMon, Mar 4, 1:28 PM AKST · 938 days ago · 25 km deep · 72 km away
11. 1.982 km S of False Pass, AlaskaTue, Mar 5, 8:42 PM AKST · 937 days ago · 26 km deep · 94 km away
12. 2.29 km SW of False Pass, AlaskaWed, Mar 6, 5:17 AM AKST · 936 days ago · 120 km deep · 46 km away
13. 2.549 km SSW of False Pass, AlaskaThu, Mar 7, 7:48 AM AKST · 935 days ago · 128 km deep · 48 km away
14. 2.879 km E of Akutan, AlaskaThu, Mar 7, 10:57 AM AKST · 935 days ago · 67 km deep · 85 km away
15. 2.168 km S of False Pass, AlaskaSat, Mar 9, 10:23 AM AKST · 933 days ago · 53 km deep · 81 km away
16. 2.140 km S of False Pass, AlaskaSat, Mar 9, 4:55 PM AKST · 933 days ago · 13 km deep · 63 km away
17. 2.364 km SSW of False Pass, AlaskaSun, Mar 10, 2:44 PM AKDT · 932 days ago · 88 km deep · 55 km away
18. 2.276 km SSW of False Pass, AlaskaTue, Mar 12, 5:37 PM AKDT · 930 days ago · 68 km deep · 79 km away
19. 1.548 km WSW of False Pass, AlaskaThu, Mar 14, 10:53 PM AKDT · 928 days ago · 2 km deep · 9 km away
20. 1.931 km SSW of False Pass, AlaskaSat, Mar 16, 8:10 AM AKDT · 926 days ago · 87 km deep · 53 km away
21. 1.925 km S of False Pass, AlaskaMon, Mar 18, 12:30 AM AKDT · 924 days ago · 5 km deep · 53 km away
22. 2.226 km S of False Pass, AlaskaMon, Mar 18, 10:05 PM AKDT · 924 days ago · 9 km deep · 54 km away
23. 2.969 km ESE of Akutan, AlaskaThu, Mar 21, 5:26 AM AKDT · 921 days ago · 69 km deep · 98 km away
24. 2.342 km ENE of Akutan, AlaskaThu, Mar 21, 3:36 PM AKDT · 921 days ago · 69 km deep · 88 km away
25. 2.391 km E of Akutan, AlaskaSat, Mar 23, 2:56 AM AKDT · 919 days ago · 13 km deep · 68 km away
26. 2.048 km ESE of False Pass, AlaskaSat, Mar 23, 4:57 PM AKDT · 919 days ago · 58 km deep · 98 km away
27. 1.938 km SE of False Pass, AlaskaSat, Mar 23, 6:41 PM AKDT · 919 days ago · 68 km deep · 81 km away
28. 2.676 km E of Akutan, AlaskaSun, Mar 24, 5:29 AM AKDT · 918 days ago · 70 km deep · 82 km away
29. 2.825 km NW of False Pass, AlaskaSun, Mar 24, 7:21 AM AKDT · 918 days ago · 150 km deep · 38 km away
30. 2.847 km SE of False Pass, AlaskaMon, Mar 25, 9:47 AM AKDT · 917 days ago · 67 km deep · 93 km away
31. 2.725 km WNW of Cold Bay, AlaskaTue, Mar 26, 9:07 AM AKDT · 916 days ago · 130 km deep · 93 km away
32. 2.787 km S of False Pass, AlaskaThu, Mar 28, 4:48 AM AKDT · 914 days ago · 35 km deep · 92 km away
33. 3.190 km S of False Pass, AlaskaSat, Mar 30, 4:37 AM AKDT · 912 days ago · 35 km deep · 99 km away
34. 2.125 km SSW of False Pass, AlaskaSat, Mar 30, 2:41 PM AKDT · 912 days ago · 5 km deep · 46 km away
35. 1.928 km SSW of False Pass, AlaskaSat, Mar 30, 5:01 PM AKDT · 912 days ago · 7 km deep · 50 km away
36. 2.064 km SSE of False Pass, AlaskaSun, Mar 31, 7:21 AM AKDT · 911 days ago · 25 km deep · 97 km away
37. 2.028 km SSW of False Pass, AlaskaThu, Apr 4, 10:10 PM AKDT · 907 days ago · 6 km deep · 46 km away
38. 1.833 km SE of False Pass, AlaskaFri, Apr 5, 12:06 AM AKDT · 906 days ago · 60 km deep · 76 km away
39. 2.247 km SE of False Pass, AlaskaFri, Apr 5, 4:07 PM AKDT · 906 days ago · 51 km deep · 90 km away
40. 2.028 km ENE of Akutan, AlaskaFri, Apr 5, 8:26 PM AKDT · 906 days ago · 71 km deep · 97 km away
41. 2.127 km SE of False Pass, AlaskaSat, Apr 6, 4:19 PM AKDT · 905 days ago · 75 km deep · 74 km away
42. 2.192 km SSW of False Pass, AlaskaSat, Apr 6, 10:18 PM AKDT · 905 days ago · 22 km deep · 76 km away
43. 2.730 km SE of False Pass, AlaskaSun, Apr 7, 11:35 AM AKDT · 904 days ago · 92 km deep · 76 km away
44. 2.884 km S of False Pass, AlaskaTue, Apr 9, 9:29 PM AKDT · 902 days ago · 35 km deep · 94 km away
45. 1.934 km SSW of False Pass, AlaskaWed, Apr 10, 11:58 PM AKDT · 901 days ago · 14 km deep · 54 km away
46. 1.656 km W of False Pass, AlaskaThu, Apr 11, 1:42 AM AKDT · 900 days ago · 1 km deep · 6 km away
47. 1.832 km SSW of False Pass, AlaskaThu, Apr 11, 4:20 PM AKDT · 900 days ago · 13 km deep · 52 km away
48. 2.388 km SW of False Pass, AlaskaFri, Apr 12, 2:57 AM AKDT · 899 days ago · 82 km deep · 58 km away
49. 1.732 km SSW of False Pass, AlaskaSat, Apr 13, 7:42 AM AKDT · 898 days ago · 13 km deep · 52 km away
50. 1.846 km SSE of False Pass, AlaskaSun, Apr 14, 3:26 PM AKDT · 897 days ago · 53 km deep · 79 km away
51. 1.992 km SSW of False Pass, AlaskaSun, Apr 14, 5:50 PM AKDT · 897 days ago · 20 km deep · 78 km away
52. 2.030 km ESE of False Pass, AlaskaTue, Apr 16, 9:09 AM AKDT · 895 days ago · 13 km deep · 81 km away
53. 1.835 km S of False Pass, AlaskaTue, Apr 16, 11:24 PM AKDT · 895 days ago · 12 km deep · 56 km away
54. 1.935 km S of False Pass, AlaskaThu, Apr 18, 11:22 PM AKDT · 893 days ago · 11 km deep · 56 km away
55. 1.954 km SE of False Pass, AlaskaSat, Apr 20, 1:42 AM AKDT · 891 days ago · 52 km deep · 99 km away
56. 1.683 km ENE of Akutan, AlaskaSat, Apr 20, 12:11 PM AKDT · 891 days ago · 13 km deep · 49 km away
57. 4.1130 km WNW of False Pass, AlaskaSat, Apr 20, 11:23 PM AKDT · 891 days ago · 244 km deep · 93 km away
58. 1.639 km SSE of False Pass, AlaskaSun, Apr 21, 5:09 AM AKDT · 890 days ago · 13 km deep · 79 km away

Before

1. 2.388 km SSW of False Pass, AlaskaThu, Feb 22, 12:02 AM AKST · 949 days ago · 26 km deep · 72 km away
2. 2.288 km SSW of False Pass, AlaskaWed, Feb 21, 10:34 AM AKST · 950 days ago · 26 km deep · 71 km away
3. 2.077 km SSW of False Pass, AlaskaTue, Feb 20, 9:32 AM AKST · 951 days ago · 57 km deep · 74 km away
4. 1.627 km S of False Pass, AlaskaMon, Feb 19, 11:57 PM AKST · 951 days ago · 12 km deep · 54 km away
5. 1.633 km SSW of False Pass, AlaskaMon, Feb 19, 1:59 PM AKST · 952 days ago · 9 km deep · 54 km away
6. 2.675 km E of Akutan, AlaskaMon, Feb 19, 12:46 AM AKST · 952 days ago · 72 km deep · 84 km away
7. 2.283 km S of False Pass, AlaskaSat, Feb 17, 11:49 AM AKST · 954 days ago · 26 km deep · 93 km away
8. 1.932 km SSW of False Pass, AlaskaSat, Feb 17, 11:26 AM AKST · 954 days ago · 10 km deep · 54 km away
9. 2.172 km SSE of False Pass, AlaskaSat, Feb 17, 3:54 AM AKST · 954 days ago · 0 km deep · 98 km away
10. 1.651 km W of False Pass, AlaskaFri, Feb 16, 3:25 AM AKST · 955 days ago · 10 km deep · 5 km away
11. 1.647 km WSW of False Pass, AlaskaThu, Feb 15, 7:52 PM AKST · 956 days ago · 10 km deep · 10 km away
12. 2.465 km S of False Pass, AlaskaTue, Feb 13, 12:13 AM AKST · 958 days ago · 74 km deep · 76 km away
13. 2.065 km S of False Pass, AlaskaSun, Feb 11, 9:45 PM AKST · 960 days ago · 24 km deep · 81 km away
14. 2.174 km S of False Pass, AlaskaSun, Feb 11, 6:05 PM AKST · 960 days ago · 26 km deep · 87 km away
15. 1.828 km SSW of False Pass, AlaskaSun, Feb 11, 3:44 AM AKST · 960 days ago · 13 km deep · 50 km away
16. 2.032 km SSW of False Pass, AlaskaSun, Feb 11, 2:36 AM AKST · 960 days ago · 12 km deep · 53 km away
17. 1.734 km SSW of False Pass, AlaskaSat, Feb 10, 11:47 PM AKST · 960 days ago · 14 km deep · 55 km away
18. 1.635 km SSW of False Pass, AlaskaSat, Feb 10, 7:02 PM AKST · 961 days ago · 12 km deep · 55 km away
19. 2.584 km ESE of Akutan, AlaskaSun, Feb 4, 3:56 PM AKST · 967 days ago · 35 km deep · 94 km away
20. 2.333 km SSW of False Pass, AlaskaSat, Feb 3, 5:26 PM AKST · 968 days ago · 87 km deep · 45 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91133363. Read Mon, Sep 28, 2026, 7:29 PM UTC.