M1.9 earthquake 16 km WSW of Unalaska, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Mar 27, 2024, 3:46 AM AKDT

UTC

2024-03-27 11:46:40 UTC

Depth

75.3 km (46.8 mi), intermediate-depth

Epicenter

53.817° N, 166.768° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Unalaska, AlaskaPopulation 4,491. Forecast17 kmWSW

After

1. 1.946 km SW of Unalaska, AlaskaWed, Mar 27, 7:42 PM AKDT · 918 days ago · 68 km deep · 31 km away
2. 2.045 km SE of Akutan, AlaskaWed, Mar 27, 9:38 PM AKDT · 918 days ago · 51 km deep · 99 km away
3. 2.174 km S of Unalaska, AlaskaFri, Mar 29, 3:35 AM AKDT · 917 days ago · 23 km deep · 68 km away
4. 1.950 km SSW of Unalaska, AlaskaFri, Mar 29, 10:41 PM AKDT · 916 days ago · 72 km deep · 38 km away
5. 2.257 km SW of Unalaska, AlaskaFri, Mar 29, 11:24 PM AKDT · 916 days ago · 16 km deep · 41 km away
6. 2.085 km SSW of Unalaska, AlaskaSat, Mar 30, 9:00 AM AKDT · 916 days ago · 49 km deep · 73 km away
7. 2.679 km S of Unalaska, AlaskaSat, Mar 30, 1:42 PM AKDT · 916 days ago · 35 km deep · 73 km away
8. 1.790 km WSW of Unalaska, AlaskaSat, Mar 30, 2:44 PM AKDT · 915 days ago · 57 km deep · 74 km away
9. 2.967 km SE of Unalaska, AlaskaSat, Mar 30, 7:00 PM AKDT · 915 days ago · 35 km deep · 73 km away
10. 1.978 km SSW of Unalaska, AlaskaSat, Mar 30, 11:22 PM AKDT · 915 days ago · 34 km deep · 70 km away
11. 1.876 km SSW of Unalaska, AlaskaSun, Mar 31, 1:40 PM AKDT · 915 days ago · 34 km deep · 67 km away
12. 1.847 km ESE of Unalaska, AlaskaMon, Apr 1, 4:20 AM AKDT · 914 days ago · 35 km deep · 60 km away
13. 1.8102 km SSW of Unalaska, AlaskaMon, Apr 1, 2:12 PM AKDT · 913 days ago · 26 km deep · 93 km away
14. 2.186 km ENE of Nikolski, AlaskaMon, Apr 1, 6:21 PM AKDT · 913 days ago · 55 km deep · 91 km away
15. 2.067 km SW of Unalaska, AlaskaTue, Apr 2, 10:05 PM AKDT · 912 days ago · 60 km deep · 51 km away
16. 1.880 km SSW of Unalaska, AlaskaTue, Apr 2, 10:39 PM AKDT · 912 days ago · 26 km deep · 69 km away
17. 1.970 km WSW of Dutch Harbor, AlaskaTue, Apr 2, 11:42 PM AKDT · 912 days ago · 40 km deep · 53 km away
18. 1.931 km SE of Akutan, AlaskaWed, Apr 3, 12:10 AM AKDT · 912 days ago · 49 km deep · 87 km away
19. 1.9102 km SSW of Unalaska, AlaskaWed, Apr 3, 11:21 AM AKDT · 912 days ago · 9 km deep · 90 km away
20. 2.913 km ESE of Unalaska, AlaskaWed, Apr 3, 12:07 PM AKDT · 912 days ago · 83 km deep · 28 km away
21. 2.167 km SE of Unalaska, AlaskaThu, Apr 4, 1:45 AM AKDT · 911 days ago · 28 km deep · 75 km away
22. 4.473 km SW of Unalaska, AlaskaThu, Apr 4, 11:57 AM AKDT · 911 days ago · 93 km deep · 57 km away · felt by 5
23. 3.777 km SW of Unalaska, AlaskaThu, Apr 4, 11:59 AM AKDT · 911 days ago · 87 km deep · 62 km away · felt by 1
24. 1.933 km SSW of Unalaska, AlaskaSat, Apr 6, 12:13 PM AKDT · 909 days ago · 78 km deep · 26 km away
25. 2.023 km S of Unalaska, AlaskaSat, Apr 6, 11:18 PM AKDT · 908 days ago · 75 km deep · 24 km away
26. 2.061 km SSE of Unalaska, AlaskaMon, Apr 8, 12:33 AM AKDT · 907 days ago · 44 km deep · 64 km away
27. 1.986 km SSW of Unalaska, AlaskaMon, Apr 8, 4:45 AM AKDT · 907 days ago · 38 km deep · 75 km away
28. 4.687 km SSW of Unalaska, AlaskaTue, Apr 9, 5:55 PM AKDT · 905 days ago · 35 km deep · 80 km away · felt by 1
29. 2.245 km ESE of Unalaska, AlaskaWed, Apr 10, 8:53 AM AKDT · 905 days ago · 27 km deep · 58 km away
30. 2.085 km ENE of Nikolski, AlaskaThu, Apr 11, 12:42 AM AKDT · 904 days ago · 57 km deep · 94 km away
31. 3.164 km WSW of Dutch Harbor, AlaskaFri, Apr 12, 9:55 AM AKDT · 903 days ago · 106 km deep · 48 km away
32. 1.913 km E of Unalaska, AlaskaFri, Apr 12, 2:11 PM AKDT · 902 days ago · 75 km deep · 29 km away
33. 1.671 km S of Unalaska, AlaskaSat, Apr 13, 4:00 PM AKDT · 901 days ago · 31 km deep · 67 km away
34. 1.679 km WSW of Unalaska, AlaskaSat, Apr 13, 5:42 PM AKDT · 901 days ago · 13 km deep · 63 km away
35. 3.685 km SSW of Unalaska, AlaskaSat, Apr 13, 7:58 PM AKDT · 901 days ago · 36 km deep · 78 km away
36. 1.675 km SW of Unalaska, AlaskaSat, Apr 13, 9:14 PM AKDT · 901 days ago · 13 km deep · 60 km away
37. 1.72 km WSW of Dutch Harbor, AlaskaSun, Apr 14, 4:36 AM AKDT · 901 days ago · 121 km deep · 14 km away
38. 1.549 km SW of Unalaska, AlaskaSun, Apr 14, 6:41 AM AKDT · 901 days ago · 16 km deep · 35 km away
39. 2.910 km SSE of Akutan, AlaskaSun, Apr 14, 2:49 PM AKDT · 900 days ago · 115 km deep · 74 km away
40. 1.973 km S of Unalaska, AlaskaSun, Apr 14, 9:46 PM AKDT · 900 days ago · 26 km deep · 70 km away
41. 2.967 km SSE of Unalaska, AlaskaMon, Apr 15, 11:47 AM AKDT · 900 days ago · 35 km deep · 70 km away
42. 2.656 km SSW of Unalaska, AlaskaMon, Apr 15, 5:38 PM AKDT · 899 days ago · 85 km deep · 47 km away
43. 2.073 km SW of Unalaska, AlaskaMon, Apr 15, 9:54 PM AKDT · 899 days ago · 73 km deep · 58 km away
44. 2.082 km SSW of Unalaska, AlaskaTue, Apr 16, 1:52 AM AKDT · 899 days ago · 26 km deep · 74 km away
45. 2.056 km WSW of Unalaska, AlaskaTue, Apr 16, 8:23 AM AKDT · 899 days ago · 16 km deep · 40 km away
46. 1.829 km ESE of Unalaska, AlaskaTue, Apr 16, 8:44 PM AKDT · 898 days ago · 28 km deep · 41 km away
47. 2.171 km SE of Unalaska, AlaskaWed, Apr 17, 6:05 PM AKDT · 897 days ago · 26 km deep · 80 km away
48. 1.812 km W of Akutan, AlaskaFri, Apr 19, 5:29 PM AKDT · 895 days ago · 4 km deep · 64 km away
49. 2.110 km W of Akutan, AlaskaFri, Apr 19, 5:31 PM AKDT · 895 days ago · 3 km deep · 65 km away
50. 1.811 km W of Akutan, AlaskaFri, Apr 19, 5:32 PM AKDT · 895 days ago · 5 km deep · 64 km away
51. 3.48 km W of Akutan, AlaskaFri, Apr 19, 5:42 PM AKDT · 895 days ago · 5 km deep · 66 km away
52. 1.758 km WSW of Unalaska, AlaskaFri, Apr 19, 7:39 PM AKDT · 895 days ago · 15 km deep · 42 km away
53. 2.184 km SE of Unalaska, AlaskaSat, Apr 20, 2:31 AM AKDT · 895 days ago · 24 km deep · 90 km away
54. 2.614 km W of Akutan, AlaskaSat, Apr 20, 3:23 AM AKDT · 895 days ago · 8 km deep · 61 km away
55. 2.615 km W of Akutan, AlaskaSun, Apr 21, 1:13 PM AKDT · 894 days ago · 4 km deep · 61 km away
56. 2.887 km SSW of Unalaska, AlaskaTue, Apr 23, 10:01 AM AKDT · 892 days ago · 35 km deep · 79 km away
57. 1.765 km SE of Unalaska, AlaskaWed, Apr 24, 7:25 PM AKDT · 890 days ago · 21 km deep · 71 km away
58. 1.654 km SE of Unalaska, AlaskaThu, Apr 25, 11:13 PM AKDT · 889 days ago · 49 km deep · 61 km away
59. 2.033 km SSW of Unalaska, AlaskaFri, Apr 26, 2:08 PM AKDT · 888 days ago · 78 km deep · 27 km away
60. 3.148 km SSE of Unalaska, AlaskaFri, Apr 26, 4:02 PM AKDT · 888 days ago · 81 km deep · 53 km away

The first 60 of 118.

Before

1. 1.854 km SE of Unalaska, AlaskaWed, Mar 27, 2:58 AM AKDT · 919 days ago · 58 km deep · 63 km away
2. 1.528 km ESE of Unalaska, AlaskaTue, Mar 26, 4:55 AM AKDT · 920 days ago · 36 km deep · 42 km away
3. 1.746 km SSW of Unalaska, AlaskaTue, Mar 26, 12:28 AM AKDT · 920 days ago · 67 km deep · 35 km away
4. 1.731 km SSE of Akutan, AlaskaMon, Mar 25, 9:21 PM AKDT · 920 days ago · 36 km deep · 78 km away
5. 2.174 km S of Unalaska, AlaskaMon, Mar 25, 11:05 AM AKDT · 921 days ago · 24 km deep · 68 km away
6. 1.851 km S of Akutan, AlaskaSun, Mar 24, 12:49 AM AKDT · 922 days ago · 50 km deep · 70 km away
7. 2.081 km SSW of Unalaska, AlaskaSat, Mar 23, 8:56 PM AKDT · 922 days ago · 37 km deep · 72 km away
8. 3.252 km WSW of Unalaska, AlaskaSat, Mar 23, 12:09 PM AKDT · 923 days ago · 107 km deep · 36 km away
9. 2.138 km SSW of Unalaska, AlaskaThu, Mar 21, 7:06 PM AKDT · 924 days ago · 104 km deep · 28 km away
10. 1.973 km SSW of Unalaska, AlaskaThu, Mar 21, 3:03 PM AKDT · 924 days ago · 48 km deep · 61 km away
11. 2.18 km ESE of Unalaska, AlaskaTue, Mar 19, 10:30 AM AKDT · 927 days ago · 81 km deep · 22 km away
12. 3.695 km SSW of Unalaska, AlaskaTue, Mar 19, 1:04 AM AKDT · 927 days ago · 47 km deep · 83 km away
13. 2.034 km SSW of Unalaska, AlaskaMon, Mar 18, 7:21 PM AKDT · 927 days ago · 67 km deep · 26 km away
14. 1.53 km WSW of Dutch Harbor, AlaskaMon, Mar 18, 6:30 PM AKDT · 927 days ago · 3 km deep · 13 km away
15. 2.594 km E of Nikolski, AlaskaSun, Mar 17, 11:13 AM AKDT · 929 days ago · 35 km deep · 96 km away
16. 2.982 km SSW of Unalaska, AlaskaSun, Mar 17, 9:48 AM AKDT · 929 days ago · 35 km deep · 74 km away
17. 1.992 km SW of Unalaska, AlaskaSun, Mar 17, 7:27 AM AKDT · 929 days ago · 62 km deep · 77 km away
18. 3.999 km S of Unalaska, AlaskaSun, Mar 17, 3:22 AM AKDT · 929 days ago · 43 km deep · 92 km away
19. 4.292 km ENE of Nikolski, AlaskaSat, Mar 16, 5:45 PM AKDT · 929 days ago · 59 km deep · 87 km away · felt by 1
20. 2.143 km S of Akutan, AlaskaFri, Mar 15, 8:10 PM AKDT · 930 days ago · 59 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024402kwil. Read Fri, Oct 2, 2026, 9:21 AM UTC.