M2.1 earthquake 76 km SSW of Unalaska, Alaska

Magnitude

2.1 (ml), micro

Local time

Mon, Feb 21, 2022, 4:34 AM AKST

UTC

2022-02-21 13:34:44 UTC

Depth

44.9 km (27.9 mi), shallow

Epicenter

53.207° N, 166.782° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Unalaska, AlaskaPopulation 4,491. Forecast76 kmSSW

After

1. 2.1129 km ESE of Nikolski, AlaskaMon, Feb 21, 5:23 PM AKST · 1680 days ago · 13 km deep · 64 km away
2. 5.170 km S of Unalaska, AlaskaMon, Feb 21, 7:10 PM AKST · 1680 days ago · 43 km deep · 7 km away · felt by 2
3. 1.678 km SSW of Unalaska, AlaskaMon, Feb 21, 8:17 PM AKST · 1680 days ago · 22 km deep · 3 km away
4. 1.665 km S of Unalaska, AlaskaMon, Feb 21, 9:10 PM AKST · 1680 days ago · 5 km deep · 14 km away
5. 1.572 km WSW of Unalaska, AlaskaTue, Feb 22, 1:07 PM AKST · 1679 days ago · 14 km deep · 63 km away
6. 1.976 km E of Nikolski, AlaskaTue, Feb 22, 5:10 PM AKST · 1679 days ago · 54 km deep · 68 km away
7. 1.970 km SSW of Unalaska, AlaskaTue, Feb 22, 7:07 PM AKST · 1679 days ago · 37 km deep · 6 km away
8. 2.683 km S of Unalaska, AlaskaThu, Feb 24, 6:46 PM AKST · 1677 days ago · 35 km deep · 14 km away
9. 2.5Fox Islands, Aleutian Islands, AlaskaFri, Feb 25, 1:49 AM AKST · 1677 days ago · 28 km deep · 8 km away
10. 2.077 km S of Unalaska, AlaskaFri, Feb 25, 4:04 AM AKST · 1677 days ago · 26 km deep · 6 km away
11. 1.7Fox Islands, Aleutian Islands, AlaskaFri, Feb 25, 6:53 AM AKST · 1676 days ago · 33 km deep · 87 km away
12. 2.2137 km S of Unalaska, AlaskaFri, Feb 25, 7:12 AM AKST · 1676 days ago · 24 km deep · 65 km away
13. 2.0127 km S of Unalaska, AlaskaFri, Feb 25, 2:06 PM AKST · 1676 days ago · 8 km deep · 53 km away
14. 1.673 km SW of Unalaska, AlaskaSat, Feb 26, 12:18 AM AKST · 1676 days ago · 13 km deep · 41 km away
15. 2.856 km SW of Unalaska, AlaskaSat, Feb 26, 1:50 AM AKST · 1676 days ago · 79 km deep · 35 km away
16. 1.666 km S of Unalaska, AlaskaSat, Feb 26, 12:16 PM AKST · 1675 days ago · 23 km deep · 29 km away
17. 3.084 km S of Unalaska, AlaskaSat, Feb 26, 2:04 PM AKST · 1675 days ago · 28 km deep · 12 km away
18. 3.381 km S of Unalaska, AlaskaSat, Feb 26, 8:49 PM AKST · 1675 days ago · 35 km deep · 10 km away
19. 1.7122 km S of Unalaska, AlaskaSun, Feb 27, 5:16 AM AKST · 1675 days ago · 73 km deep · 46 km away
20. 1.581 km SSW of Unalaska, AlaskaSun, Feb 27, 5:34 AM AKST · 1675 days ago · 26 km deep · 6 km away
21. 1.660 km W of Dutch Harbor, AlaskaSun, Feb 27, 5:45 AM AKST · 1674 days ago · 104 km deep · 90 km away
22. 3.179 km S of Unalaska, AlaskaSun, Feb 27, 6:36 AM AKST · 1674 days ago · 35 km deep · 5 km away
23. 1.780 km S of Unalaska, AlaskaSun, Feb 27, 6:41 AM AKST · 1674 days ago · 38 km deep · 9 km away
24. 1.7111 km S of Unalaska, AlaskaSun, Feb 27, 7:28 AM AKST · 1674 days ago · 26 km deep · 36 km away
25. 2.169 km SSW of Unalaska, AlaskaSun, Feb 27, 8:54 AM AKST · 1674 days ago · 46 km deep · 7 km away
26. 1.562 km SSW of Unalaska, AlaskaSun, Feb 27, 9:28 AM AKST · 1674 days ago · 23 km deep · 15 km away
27. 1.735 km SW of Unalaska, AlaskaSun, Feb 27, 12:35 PM AKST · 1674 days ago · 75 km deep · 47 km away
28. 4.5108 km SSW of Unalaska, AlaskaMon, Feb 28, 5:28 AM AKST · 1674 days ago · 35 km deep · 32 km away
29. 1.552 km SW of Unalaska, AlaskaMon, Feb 28, 6:27 AM AKST · 1673 days ago · 13 km deep · 48 km away
30. 1.877 km S of Unalaska, AlaskaMon, Feb 28, 6:24 PM AKST · 1673 days ago · 26 km deep · 9 km away
31. 2.998 km ESE of Nikolski, AlaskaMon, Feb 28, 10:01 PM AKST · 1673 days ago · 35 km deep · 65 km away
32. 1.519 km W of Dutch Harbor, AlaskaTue, Mar 1, 5:30 PM AKST · 1672 days ago · 5 km deep · 77 km away
33. 2.871 km W of Dutch Harbor, AlaskaWed, Mar 2, 2:42 PM AKST · 1671 days ago · 126 km deep · 86 km away
34. 2.182 km SSW of Unalaska, AlaskaThu, Mar 3, 8:29 PM AKST · 1670 days ago · 25 km deep · 6 km away
35. 3.278 km SSE of Akutan, AlaskaThu, Mar 3, 10:18 PM AKST · 1670 days ago · 35 km deep · 99 km away
36. 1.9126 km S of Unalaska, AlaskaFri, Mar 4, 2:56 PM AKST · 1669 days ago · 22 km deep · 52 km away
37. 1.858 km ESE of Nikolski, AlaskaFri, Mar 4, 9:22 PM AKST · 1669 days ago · 20 km deep · 99 km away
38. 1.551 km SW of Unalaska, AlaskaSat, Mar 5, 1:43 AM AKST · 1669 days ago · 13 km deep · 49 km away
39. 1.561 km S of Akutan, AlaskaSat, Mar 5, 3:28 AM AKST · 1669 days ago · 39 km deep · 85 km away
40. 1.951 km ESE of Nikolski, AlaskaSat, Mar 5, 12:53 PM AKST · 1668 days ago · 50 km deep · 99 km away
41. 3.078 km S of Unalaska, AlaskaSat, Mar 5, 1:36 PM AKST · 1668 days ago · 35 km deep · 12 km away
42. 1.574 km S of Unalaska, AlaskaSat, Mar 5, 8:11 PM AKST · 1668 days ago · 21 km deep · 6 km away
43. 1.663 km SE of Unalaska, AlaskaMon, Mar 7, 12:50 AM AKST · 1667 days ago · 23 km deep · 59 km away
44. 1.7Fox Islands, Aleutian Islands, AlaskaMon, Mar 7, 5:14 AM AKST · 1667 days ago · 50 km deep · 83 km away
45. 1.652 km SSE of Unalaska, AlaskaMon, Mar 7, 9:18 AM AKST · 1666 days ago · 40 km deep · 55 km away
46. 1.9101 km SSE of Unalaska, AlaskaMon, Mar 7, 6:53 PM AKST · 1666 days ago · 40 km deep · 53 km away
47. 1.981 km SSW of Unalaska, AlaskaMon, Mar 7, 7:56 PM AKST · 1666 days ago · 33 km deep · 6 km away
48. 1.680 km S of Unalaska, AlaskaMon, Mar 7, 11:45 PM AKST · 1666 days ago · 25 km deep · 5 km away
49. 1.629 km S of Unalaska, AlaskaTue, Mar 8, 4:15 PM AKST · 1665 days ago · 73 km deep · 48 km away
50. 1.8137 km S of Unalaska, AlaskaWed, Mar 9, 12:01 AM AKST · 1665 days ago · 3 km deep · 65 km away
51. 1.896 km S of Unalaska, AlaskaWed, Mar 9, 8:22 PM AKST · 1664 days ago · 26 km deep · 34 km away
52. 1.577 km SSW of Unalaska, AlaskaWed, Mar 9, 8:44 PM AKST · 1664 days ago · 16 km deep · 1 km away
53. 1.577 km SSE of Akutan, AlaskaThu, Mar 10, 1:11 AM AKST · 1664 days ago · 22 km deep · 99 km away
54. 1.669 km SSW of Unalaska, AlaskaThu, Mar 10, 7:29 AM AKST · 1663 days ago · 53 km deep · 9 km away
55. 1.554 km SE of Unalaska, AlaskaThu, Mar 10, 7:55 AM AKST · 1663 days ago · 46 km deep · 64 km away
56. 3.457 km SSW of Unalaska, AlaskaThu, Mar 10, 8:10 AM AKST · 1663 days ago · 12 km deep · 25 km away
57. 3.357 km SSW of Unalaska, AlaskaThu, Mar 10, 9:16 AM AKST · 1663 days ago · 10 km deep · 25 km away
58. 2.273 km ESE of Nikolski, AlaskaFri, Mar 11, 12:20 AM AKST · 1663 days ago · 17 km deep · 97 km away
59. 1.629 km ESE of Unalaska, AlaskaFri, Mar 11, 1:32 AM AKST · 1663 days ago · 72 km deep · 79 km away
60. 1.789 km SSE of Akutan, AlaskaFri, Mar 11, 1:40 AM AKST · 1663 days ago · 26 km deep · 91 km away

The first 60 of 172.

Before

1. 1.765 km SW of Unalaska, AlaskaMon, Feb 21, 12:17 AM AKST · 1681 days ago · 13 km deep · 51 km away
2. 2.684 km S of Unalaska, AlaskaSun, Feb 20, 11:50 PM AKST · 1681 days ago · 35 km deep · 20 km away
3. 2.181 km S of Unalaska, AlaskaSun, Feb 20, 7:30 PM AKST · 1681 days ago · 25 km deep · 5 km away
4. 3.783 km SSW of Unalaska, AlaskaSun, Feb 20, 6:28 PM AKST · 1681 days ago · 34 km deep · 7 km away
5. 3.977 km SSW of Unalaska, AlaskaSun, Feb 20, 6:12 PM AKST · 1681 days ago · 20 km deep · 5 km away
6. 2.281 km SSW of Unalaska, AlaskaSun, Feb 20, 5:46 PM AKST · 1681 days ago · 26 km deep · 5 km away
7. 2.077 km SSW of Unalaska, AlaskaSun, Feb 20, 5:44 PM AKST · 1681 days ago · 57 km deep · 2 km away
8. 3.580 km S of Unalaska, AlaskaSun, Feb 20, 5:40 PM AKST · 1681 days ago · 28 km deep · 4 km away
9. 2.379 km SSW of Unalaska, AlaskaSun, Feb 20, 5:38 PM AKST · 1681 days ago · 26 km deep · 4 km away
10. 5.182 km SSW of Unalaska, AlaskaSun, Feb 20, 5:33 PM AKST · 1681 days ago · 30 km deep · 6 km away · felt by 6 · tsunami flag
11. 2.377 km S of Unalaska, AlaskaSun, Feb 20, 10:10 AM AKST · 1681 days ago · 44 km deep · 3 km away
12. 3.378 km S of Unalaska, AlaskaSun, Feb 20, 6:33 AM AKST · 1681 days ago · 35 km deep · 9 km away
13. 1.689 km SSW of Unalaska, AlaskaSat, Feb 19, 8:19 PM AKST · 1682 days ago · 26 km deep · 16 km away
14. 3.374 km S of Unalaska, AlaskaSat, Feb 19, 6:41 PM AKST · 1682 days ago · 35 km deep · 3 km away
15. 1.880 km S of Unalaska, AlaskaSat, Feb 19, 6:09 PM AKST · 1682 days ago · 39 km deep · 5 km away
16. 1.835 km S of Akutan, AlaskaSat, Feb 19, 3:11 PM AKST · 1682 days ago · 42 km deep · 94 km away
17. 2.170 km SE of Unalaska, AlaskaSat, Feb 19, 9:45 AM AKST · 1682 days ago · 39 km deep · 64 km away
18. 2.1115 km S of Unalaska, AlaskaSat, Feb 19, 3:12 AM AKST · 1683 days ago · 47 km deep · 41 km away
19. 1.973 km S of Unalaska, AlaskaSat, Feb 19, 2:33 AM AKST · 1683 days ago · 26 km deep · 6 km away
20. 1.679 km SSE of Akutan, AlaskaFri, Feb 18, 10:34 PM AKST · 1683 days ago · 23 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0222e7w2ch. Read Tue, Sep 29, 2026, 2:09 AM UTC.