M1.5 earthquake 52 km SW of Unalaska, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Feb 28, 2022, 6:27 AM AKST

UTC

2022-02-28 15:27:26 UTC

Depth

13.0 km (8.1 mi), shallow

Epicenter

53.580° N, 167.147° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

30

• Unalaska, AlaskaPopulation 4,491. Forecast52 kmSW

After

1. 1.877 km S of Unalaska, AlaskaMon, Feb 28, 6:24 PM AKST · 1677 days ago · 26 km deep · 55 km away
2. 2.998 km ESE of Nikolski, AlaskaMon, Feb 28, 10:01 PM AKST · 1677 days ago · 35 km deep · 92 km away
3. 1.519 km W of Dutch Harbor, AlaskaTue, Mar 1, 5:30 PM AKST · 1676 days ago · 5 km deep · 40 km away
4. 2.871 km W of Dutch Harbor, AlaskaWed, Mar 2, 2:42 PM AKST · 1675 days ago · 126 km deep · 39 km away
5. 2.182 km SSW of Unalaska, AlaskaThu, Mar 3, 8:29 PM AKST · 1674 days ago · 25 km deep · 53 km away
6. 1.9126 km S of Unalaska, AlaskaFri, Mar 4, 2:56 PM AKST · 1673 days ago · 22 km deep · 97 km away
7. 1.551 km SW of Unalaska, AlaskaSat, Mar 5, 1:43 AM AKST · 1673 days ago · 13 km deep · 1 km away
8. 1.561 km S of Akutan, AlaskaSat, Mar 5, 3:28 AM AKST · 1673 days ago · 39 km deep · 97 km away
9. 3.078 km S of Unalaska, AlaskaSat, Mar 5, 1:36 PM AKST · 1672 days ago · 35 km deep · 58 km away
10. 1.574 km S of Unalaska, AlaskaSat, Mar 5, 8:11 PM AKST · 1672 days ago · 21 km deep · 51 km away
11. 3.113 km SSW of Akutan, AlaskaSun, Mar 6, 11:56 AM AKST · 1672 days ago · 111 km deep · 98 km away
12. 1.663 km SE of Unalaska, AlaskaMon, Mar 7, 12:50 AM AKST · 1671 days ago · 23 km deep · 80 km away
13. 1.7Fox Islands, Aleutian Islands, AlaskaMon, Mar 7, 5:14 AM AKST · 1671 days ago · 50 km deep · 94 km away
14. 1.652 km SSE of Unalaska, AlaskaMon, Mar 7, 9:18 AM AKST · 1671 days ago · 40 km deep · 71 km away
15. 1.9101 km SSE of Unalaska, AlaskaMon, Mar 7, 6:53 PM AKST · 1670 days ago · 40 km deep · 96 km away
16. 1.981 km SSW of Unalaska, AlaskaMon, Mar 7, 7:56 PM AKST · 1670 days ago · 33 km deep · 51 km away
17. 1.680 km S of Unalaska, AlaskaMon, Mar 7, 11:45 PM AKST · 1670 days ago · 25 km deep · 53 km away
18. 1.629 km S of Unalaska, AlaskaTue, Mar 8, 4:15 PM AKST · 1669 days ago · 73 km deep · 42 km away
19. 1.896 km S of Unalaska, AlaskaWed, Mar 9, 8:22 PM AKST · 1668 days ago · 26 km deep · 81 km away
20. 1.577 km SSW of Unalaska, AlaskaWed, Mar 9, 8:44 PM AKST · 1668 days ago · 16 km deep · 48 km away
21. 1.669 km SSW of Unalaska, AlaskaThu, Mar 10, 7:29 AM AKST · 1668 days ago · 53 km deep · 39 km away
22. 1.554 km SE of Unalaska, AlaskaThu, Mar 10, 7:55 AM AKST · 1668 days ago · 46 km deep · 78 km away
23. 3.457 km SSW of Unalaska, AlaskaThu, Mar 10, 8:10 AM AKST · 1668 days ago · 12 km deep · 23 km away
24. 3.357 km SSW of Unalaska, AlaskaThu, Mar 10, 9:16 AM AKST · 1668 days ago · 10 km deep · 24 km away
25. 1.629 km ESE of Unalaska, AlaskaFri, Mar 11, 1:32 AM AKST · 1667 days ago · 72 km deep · 72 km away
26. 1.917 km W of Akutan, AlaskaFri, Mar 11, 11:00 AM AKST · 1667 days ago · 100 km deep · 96 km away
27. 1.6Fox Islands, Aleutian Islands, AlaskaFri, Mar 11, 9:41 PM AKST · 1666 days ago · 54 km deep · 78 km away
28. 2.164 km S of Unalaska, AlaskaSat, Mar 12, 2:19 AM AKST · 1666 days ago · 48 km deep · 48 km away
29. 2.885 km SSW of Unalaska, AlaskaSat, Mar 12, 9:33 AM AKST · 1666 days ago · 35 km deep · 56 km away
30. 1.787 km E of Nikolski, AlaskaSat, Mar 12, 10:23 AM AKST · 1666 days ago · 63 km deep · 66 km away
31. 2.277 km S of Unalaska, AlaskaSun, Mar 13, 8:26 AM AKDT · 1665 days ago · 19 km deep · 54 km away
32. 1.553 km SW of Unalaska, AlaskaSun, Mar 13, 12:22 PM AKDT · 1665 days ago · 12 km deep · 3 km away
33. 4.172 km SSW of Unalaska, AlaskaSun, Mar 13, 7:38 PM AKDT · 1664 days ago · 52 km deep · 39 km away
34. 1.680 km SSW of Unalaska, AlaskaMon, Mar 14, 12:27 AM AKDT · 1664 days ago · 45 km deep · 50 km away
35. 1.672 km SSW of Unalaska, AlaskaMon, Mar 14, 1:22 AM AKDT · 1664 days ago · 61 km deep · 29 km away
36. 1.675 km S of Unalaska, AlaskaMon, Mar 14, 7:21 AM AKDT · 1664 days ago · 16 km deep · 51 km away
37. 1.574 km S of Unalaska, AlaskaMon, Mar 14, 8:46 AM AKDT · 1664 days ago · 25 km deep · 49 km away
38. 1.671 km S of Unalaska, AlaskaMon, Mar 14, 3:59 PM AKDT · 1663 days ago · 24 km deep · 49 km away
39. 1.6101 km E of Nikolski, AlaskaMon, Mar 14, 7:37 PM AKDT · 1663 days ago · 35 km deep · 55 km away
40. 2.0Fox Islands, Aleutian Islands, AlaskaTue, Mar 15, 1:03 AM AKDT · 1663 days ago · 71 km deep · 40 km away
41. 1.550 km SW of Unalaska, AlaskaTue, Mar 15, 10:39 AM AKDT · 1663 days ago · 17 km deep · 2 km away
42. 1.765 km SW of Unalaska, AlaskaTue, Mar 15, 11:18 PM AKDT · 1662 days ago · 13 km deep · 14 km away
43. 2.674 km E of Nikolski, AlaskaWed, Mar 16, 5:18 PM AKDT · 1661 days ago · 35 km deep · 92 km away
44. 2.290 km SSW of Unalaska, AlaskaThu, Mar 17, 4:18 AM AKDT · 1661 days ago · 25 km deep · 51 km away
45. 1.876 km S of Unalaska, AlaskaFri, Mar 18, 9:08 PM AKDT · 1659 days ago · 30 km deep · 53 km away
46. 2.0Fox Islands, Aleutian Islands, AlaskaSat, Mar 19, 8:25 PM AKDT · 1658 days ago · 26 km deep · 52 km away
47. 1.875 km SW of Unalaska, AlaskaMon, Mar 21, 7:41 AM AKDT · 1657 days ago · 13 km deep · 23 km away
48. 1.817 km SW of Unalaska, AlaskaMon, Mar 21, 1:02 PM AKDT · 1657 days ago · 89 km deep · 34 km away
49. 1.527 km WSW of Dutch Harbor, AlaskaMon, Mar 21, 8:05 PM AKDT · 1656 days ago · 30 km deep · 32 km away
50. 1.553 km SSE of Unalaska, AlaskaTue, Mar 22, 1:54 AM AKDT · 1656 days ago · 39 km deep · 65 km away
51. 1.840 km SSW of Unalaska, AlaskaTue, Mar 22, 1:53 PM AKDT · 1655 days ago · 73 km deep · 22 km away
52. 1.537 km WNW of Dutch Harbor, AlaskaWed, Mar 23, 2:59 AM AKDT · 1655 days ago · 21 km deep · 48 km away
53. 1.652 km SW of Unalaska, AlaskaWed, Mar 23, 6:05 AM AKDT · 1655 days ago · 13 km deep · 5 km away
54. 3.181 km SSW of Unalaska, AlaskaWed, Mar 23, 10:40 AM AKDT · 1655 days ago · 35 km deep · 50 km away
55. 1.6Fox Islands, Aleutian Islands, AlaskaFri, Mar 25, 11:44 AM AKDT · 1653 days ago · 13 km deep · 6 km away
56. 2.074 km S of Unalaska, AlaskaSat, Mar 26, 10:35 AM AKDT · 1652 days ago · 25 km deep · 51 km away
57. 1.946 km ESE of Unalaska, AlaskaSun, Mar 27, 10:03 AM AKDT · 1651 days ago · 32 km deep · 84 km away
58. 2.235 km SSW of Unalaska, AlaskaMon, Mar 28, 5:28 AM AKDT · 1650 days ago · 71 km deep · 26 km away
59. 2.399 km NNE of Nikolski, AlaskaMon, Mar 28, 12:44 PM AKDT · 1650 days ago · 108 km deep · 63 km away
60. 1.769 km E of Nikolski, AlaskaTue, Mar 29, 12:55 AM AKDT · 1649 days ago · 36 km deep · 88 km away

The first 60 of 140.

Before

1. 4.5108 km SSW of Unalaska, AlaskaMon, Feb 28, 5:28 AM AKST · 1678 days ago · 35 km deep · 75 km away
2. 1.514 km W of Akutan, AlaskaSun, Feb 27, 2:21 PM AKST · 1678 days ago · 21 km deep · 96 km away
3. 1.735 km SW of Unalaska, AlaskaSun, Feb 27, 12:35 PM AKST · 1679 days ago · 75 km deep · 19 km away
4. 1.562 km SSW of Unalaska, AlaskaSun, Feb 27, 9:28 AM AKST · 1679 days ago · 23 km deep · 33 km away
5. 2.169 km SSW of Unalaska, AlaskaSun, Feb 27, 8:54 AM AKST · 1679 days ago · 46 km deep · 41 km away
6. 1.7111 km S of Unalaska, AlaskaSun, Feb 27, 7:28 AM AKST · 1679 days ago · 26 km deep · 82 km away
7. 1.780 km S of Unalaska, AlaskaSun, Feb 27, 6:41 AM AKST · 1679 days ago · 38 km deep · 57 km away
8. 3.179 km S of Unalaska, AlaskaSun, Feb 27, 6:36 AM AKST · 1679 days ago · 35 km deep · 53 km away
9. 1.660 km W of Dutch Harbor, AlaskaSun, Feb 27, 5:45 AM AKST · 1679 days ago · 104 km deep · 42 km away
10. 1.581 km SSW of Unalaska, AlaskaSun, Feb 27, 5:34 AM AKST · 1679 days ago · 26 km deep · 53 km away
11. 1.7122 km S of Unalaska, AlaskaSun, Feb 27, 5:16 AM AKST · 1679 days ago · 73 km deep · 90 km away
12. 3.381 km S of Unalaska, AlaskaSat, Feb 26, 8:49 PM AKST · 1679 days ago · 35 km deep · 58 km away
13. 3.084 km S of Unalaska, AlaskaSat, Feb 26, 2:04 PM AKST · 1679 days ago · 28 km deep · 60 km away
14. 1.666 km S of Unalaska, AlaskaSat, Feb 26, 12:16 PM AKST · 1680 days ago · 23 km deep · 61 km away
15. 2.856 km SW of Unalaska, AlaskaSat, Feb 26, 1:50 AM AKST · 1680 days ago · 79 km deep · 13 km away
16. 1.673 km SW of Unalaska, AlaskaSat, Feb 26, 12:18 AM AKST · 1680 days ago · 13 km deep · 23 km away
17. 2.0127 km S of Unalaska, AlaskaFri, Feb 25, 2:06 PM AKST · 1680 days ago · 8 km deep · 99 km away
18. 1.7Fox Islands, Aleutian Islands, AlaskaFri, Feb 25, 6:53 AM AKST · 1681 days ago · 33 km deep · 97 km away
19. 2.077 km S of Unalaska, AlaskaFri, Feb 25, 4:04 AM AKST · 1681 days ago · 26 km deep · 53 km away
20. 2.5Fox Islands, Aleutian Islands, AlaskaFri, Feb 25, 1:49 AM AKST · 1681 days ago · 28 km deep · 54 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0222ptstiu. Read Sat, Oct 3, 2026, 9:16 AM UTC.