M2.1 earthquake 74 km S of Unalaska, Alaska

Magnitude

2.1 (ml), micro

Local time

Sun, Jan 30, 2022, 8:37 PM AKST

UTC

2022-01-31 05:37:57 UTC

Depth

21.2 km (13.2 mi), shallow

Epicenter

53.210° N, 166.676° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

• Unalaska, AlaskaPopulation 4,491. Forecast74 kmS

After

1. 3.284 km S of Unalaska, AlaskaSun, Jan 30, 10:56 PM AKST · 1702 days ago · 35 km deep · 11 km away
2. 4.3128 km S of Unalaska, AlaskaMon, Jan 31, 2:39 AM AKST · 1702 days ago · 10 km deep · 54 km away
3. 2.8135 km S of Unalaska, AlaskaMon, Jan 31, 2:56 AM AKST · 1702 days ago · 10 km deep · 61 km away
4. 2.2118 km S of Unalaska, AlaskaMon, Jan 31, 4:10 AM AKST · 1702 days ago · 5 km deep · 44 km away
5. 2.1134 km S of Unalaska, AlaskaMon, Jan 31, 10:45 AM AKST · 1702 days ago · 6 km deep · 60 km away
6. 1.975 km S of Unalaska, AlaskaMon, Jan 31, 6:11 PM AKST · 1701 days ago · 23 km deep · 2 km away
7. 3.0107 km S of Unalaska, AlaskaMon, Jan 31, 7:58 PM AKST · 1701 days ago · 35 km deep · 33 km away
8. 2.074 km S of Unalaska, AlaskaTue, Feb 1, 12:38 AM AKST · 1701 days ago · 26 km deep · 1 km away
9. 1.880 km S of Unalaska, AlaskaTue, Feb 1, 10:09 AM AKST · 1701 days ago · 16 km deep · 6 km away
10. 1.881 km S of Unalaska, AlaskaTue, Feb 1, 2:28 PM AKST · 1700 days ago · 8 km deep · 7 km away
11. 2.175 km S of Unalaska, AlaskaTue, Feb 1, 11:15 PM AKST · 1700 days ago · 59 km deep · 1 km away
12. 1.976 km SSW of Unalaska, AlaskaWed, Feb 2, 12:08 AM AKST · 1700 days ago · 35 km deep · 10 km away
13. 1.949 km SE of Unalaska, AlaskaWed, Feb 2, 4:33 AM AKST · 1700 days ago · 48 km deep · 53 km away
14. 4.679 km S of Unalaska, AlaskaWed, Feb 2, 2:54 PM AKST · 1699 days ago · 35 km deep · 5 km away
15. 1.774 km WSW of Unalaska, AlaskaWed, Feb 2, 3:15 PM AKST · 1699 days ago · 9 km deep · 67 km away
16. 2.080 km SSW of Unalaska, AlaskaWed, Feb 2, 3:49 PM AKST · 1699 days ago · 26 km deep · 9 km away
17. 1.853 km SE of Unalaska, AlaskaWed, Feb 2, 8:34 PM AKST · 1699 days ago · 54 km deep · 52 km away
18. 2.057 km SSW of Unalaska, AlaskaThu, Feb 3, 11:26 AM AKST · 1699 days ago · 87 km deep · 25 km away
19. 1.8Fox Islands, Aleutian Islands, AlaskaThu, Feb 3, 3:44 PM AKST · 1698 days ago · 26 km deep · 9 km away
20. 3.882 km S of Unalaska, AlaskaFri, Feb 4, 7:23 AM AKST · 1698 days ago · 35 km deep · 9 km away
21. 2.6120 km SSE of Unalaska, AlaskaFri, Feb 4, 12:44 PM AKST · 1697 days ago · 28 km deep · 80 km away
22. 1.760 km SE of Unalaska, AlaskaFri, Feb 4, 6:12 PM AKST · 1697 days ago · 26 km deep · 59 km away
23. 2.0105 km S of Unalaska, AlaskaSat, Feb 5, 1:22 AM AKST · 1697 days ago · 4 km deep · 31 km away
24. 2.06 km SE of Unalaska, AlaskaSat, Feb 5, 6:04 AM AKST · 1697 days ago · 129 km deep · 72 km away
25. 2.190 km SSE of Akutan, AlaskaSat, Feb 5, 7:45 PM AKST · 1696 days ago · 54 km deep · 96 km away
26. 3.386 km S of Unalaska, AlaskaSun, Feb 6, 3:03 AM AKST · 1696 days ago · 35 km deep · 12 km away
27. 2.076 km S of Unalaska, AlaskaSun, Feb 6, 3:14 AM AKST · 1696 days ago · 37 km deep · 4 km away
28. 1.671 km SSE of Akutan, AlaskaSun, Feb 6, 7:07 AM AKST · 1696 days ago · 51 km deep · 96 km away
29. 1.749 km SE of Unalaska, AlaskaSun, Feb 6, 7:15 AM AKST · 1696 days ago · 22 km deep · 54 km away
30. 1.579 km S of Unalaska, AlaskaSun, Feb 6, 7:58 AM AKST · 1696 days ago · 36 km deep · 5 km away
31. 1.577 km SSW of Unalaska, AlaskaSun, Feb 6, 8:03 AM AKST · 1696 days ago · 42 km deep · 11 km away
32. 1.681 km SSE of Akutan, AlaskaSun, Feb 6, 3:43 PM AKST · 1695 days ago · 26 km deep · 82 km away
33. 1.775 km S of Unalaska, AlaskaMon, Feb 7, 5:00 AM AKST · 1695 days ago · 37 km deep · 4 km away
34. 1.784 km SSE of Unalaska, AlaskaMon, Feb 7, 5:45 AM AKST · 1695 days ago · 21 km deep · 43 km away
35. 2.075 km SSE of Akutan, AlaskaMon, Feb 7, 12:07 PM AKST · 1694 days ago · 45 km deep · 95 km away
36. 2.273 km S of Unalaska, AlaskaMon, Feb 7, 4:43 PM AKST · 1694 days ago · 37 km deep · 4 km away
37. 2.591 km S of Unalaska, AlaskaMon, Feb 7, 11:32 PM AKST · 1694 days ago · 10 km deep · 18 km away
38. 1.8Fox Islands, Aleutian Islands, AlaskaTue, Feb 8, 12:27 AM AKST · 1694 days ago · 20 km deep · 2 km away
39. 1.9132 km S of Unalaska, AlaskaTue, Feb 8, 2:16 AM AKST · 1694 days ago · 3 km deep · 58 km away
40. 1.986 km SSE of Unalaska, AlaskaTue, Feb 8, 2:42 AM AKST · 1694 days ago · 26 km deep · 42 km away
41. 4.3Fox Islands, Aleutian Islands, AlaskaTue, Feb 8, 12:20 PM AKST · 1693 days ago · 17 km deep · 76 km away
42. 1.552 km SW of Unalaska, AlaskaTue, Feb 8, 12:36 PM AKST · 1693 days ago · 13 km deep · 54 km away
43. 1.884 km E of Nikolski, AlaskaTue, Feb 8, 12:57 PM AKST · 1693 days ago · 46 km deep · 74 km away
44. 1.8Fox Islands, Aleutian Islands, AlaskaTue, Feb 8, 3:06 PM AKST · 1693 days ago · 20 km deep · 5 km away
45. 1.938 km SSW of Unalaska, AlaskaTue, Feb 8, 3:25 PM AKST · 1693 days ago · 69 km deep · 39 km away
46. 2.586 km S of Unalaska, AlaskaTue, Feb 8, 10:48 PM AKST · 1693 days ago · 10 km deep · 14 km away
47. 1.876 km S of Unalaska, AlaskaTue, Feb 8, 11:10 PM AKST · 1693 days ago · 23 km deep · 3 km away
48. 1.978 km S of Unalaska, AlaskaWed, Feb 9, 5:00 AM AKST · 1693 days ago · 26 km deep · 4 km away
49. 2.698 km E of Nikolski, AlaskaWed, Feb 9, 7:54 AM AKST · 1693 days ago · 35 km deep · 61 km away
50. 2.0104 km E of Nikolski, AlaskaWed, Feb 9, 12:44 PM AKST · 1692 days ago · 35 km deep · 53 km away
51. 1.860 km SSW of Unalaska, AlaskaWed, Feb 9, 8:07 PM AKST · 1692 days ago · 64 km deep · 29 km away
52. 1.9Fox Islands, Aleutian Islands, AlaskaWed, Feb 9, 8:27 PM AKST · 1692 days ago · 30 km deep · 8 km away
53. 4.274 km SSW of Unalaska, AlaskaThu, Feb 10, 2:53 AM AKST · 1692 days ago · 43 km deep · 11 km away
54. 1.66 km ESE of Unalaska, AlaskaFri, Feb 11, 9:59 AM AKST · 1691 days ago · 10 km deep · 73 km away
55. 1.974 km SSE of Akutan, AlaskaFri, Feb 11, 7:04 PM AKST · 1690 days ago · 46 km deep · 95 km away
56. 1.947 km SSE of Akutan, AlaskaSat, Feb 12, 12:03 AM AKST · 1690 days ago · 56 km deep · 93 km away
57. 2.179 km SSW of Unalaska, AlaskaSat, Feb 12, 10:32 AM AKST · 1690 days ago · 26 km deep · 8 km away
58. 1.788 km S of Unalaska, AlaskaSat, Feb 12, 4:20 PM AKST · 1689 days ago · 16 km deep · 14 km away
59. 1.680 km SSW of Unalaska, AlaskaSat, Feb 12, 9:03 PM AKST · 1689 days ago · 23 km deep · 10 km away
60. 3.4120 km S of Unalaska, AlaskaSat, Feb 12, 10:40 PM AKST · 1689 days ago · 10 km deep · 46 km away

The first 60 of at least 199.

Before

1. 2.166 km SE of Unalaska, AlaskaSun, Jan 30, 3:56 PM AKST · 1702 days ago · 29 km deep · 62 km away
2. 4.474 km S of Unalaska, AlaskaSun, Jan 30, 10:58 AM AKST · 1703 days ago · 52 km deep · 5 km away
3. 2.8137 km S of Unalaska, AlaskaSun, Jan 30, 5:27 AM AKST · 1703 days ago · 10 km deep · 64 km away
4. 3.068 km S of Akutan, AlaskaSat, Jan 29, 1:54 AM AKST · 1704 days ago · 35 km deep · 80 km away
5. 1.777 km S of Unalaska, AlaskaFri, Jan 28, 8:09 PM AKST · 1704 days ago · 26 km deep · 3 km away
6. 2.6Fox Islands, Aleutian Islands, AlaskaFri, Jan 28, 2:01 PM AKST · 1704 days ago · 73 km deep · 36 km away
7. 2.076 km ESE of Nikolski, AlaskaFri, Jan 28, 1:26 PM AKST · 1704 days ago · 46 km deep · 84 km away
8. 1.879 km S of Unalaska, AlaskaFri, Jan 28, 1:14 PM AKST · 1704 days ago · 26 km deep · 7 km away
9. 3.574 km S of Unalaska, AlaskaFri, Jan 28, 5:28 AM AKST · 1705 days ago · 28 km deep · 3 km away
10. 1.774 km S of Unalaska, AlaskaThu, Jan 27, 10:24 PM AKST · 1705 days ago · 22 km deep · 4 km away
11. 2.686 km S of Unalaska, AlaskaThu, Jan 27, 6:53 PM AKST · 1705 days ago · 35 km deep · 13 km away
12. 2.3144 km ESE of Nikolski, AlaskaThu, Jan 27, 6:27 PM AKST · 1705 days ago · 39 km deep · 87 km away
13. 2.775 km S of Unalaska, AlaskaThu, Jan 27, 5:28 PM AKST · 1705 days ago · 35 km deep · 1 km away
14. 1.876 km SSW of Unalaska, AlaskaThu, Jan 27, 11:28 AM AKST · 1706 days ago · 26 km deep · 9 km away
15. 1.880 km SSW of Unalaska, AlaskaThu, Jan 27, 9:35 AM AKST · 1706 days ago · 19 km deep · 9 km away
16. 1.976 km S of Unalaska, AlaskaThu, Jan 27, 7:48 AM AKST · 1706 days ago · 25 km deep · 3 km away
17. 2.177 km S of Unalaska, AlaskaThu, Jan 27, 6:05 AM AKST · 1706 days ago · 28 km deep · 5 km away
18. 1.878 km SSW of Unalaska, AlaskaThu, Jan 27, 5:05 AM AKST · 1706 days ago · 27 km deep · 8 km away
19. 1.877 km S of Unalaska, AlaskaThu, Jan 27, 1:27 AM AKST · 1706 days ago · 23 km deep · 4 km away
20. 1.886 km SSW of Unalaska, AlaskaWed, Jan 26, 7:43 PM AKST · 1706 days ago · 17 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0221fcuz84. Read Tue, Sep 29, 2026, 8:32 AM UTC.