M1.9 earthquake 136 km S of Unalaska, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, May 19, 2022, 8:35 AM AKDT

UTC

2022-05-19 16:35:51 UTC

Depth

20.4 km (12.7 mi), shallow

Epicenter

52.650° N, 166.483° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

• Unalaska, AlaskaPopulation 4,491. Forecast136 kmS

After

1. 3.399 km E of Nikolski, AlaskaFri, May 20, 9:11 PM AKDT · 1598 days ago · 30 km deep · 69 km away
2. 3.296 km E of Nikolski, AlaskaSat, May 21, 1:37 AM AKDT · 1597 days ago · 35 km deep · 72 km away
3. 2.5129 km S of Unalaska, AlaskaSat, May 21, 9:45 AM AKDT · 1597 days ago · 4 km deep · 14 km away
4. 1.789 km SSW of Unalaska, AlaskaSun, May 22, 5:08 AM AKDT · 1596 days ago · 34 km deep · 62 km away
5. 1.5102 km SSW of Unalaska, AlaskaSun, May 22, 11:32 AM AKDT · 1596 days ago · 26 km deep · 45 km away
6. 1.693 km E of Nikolski, AlaskaSun, May 22, 5:13 PM AKDT · 1596 days ago · 49 km deep · 76 km away
7. 1.785 km SSE of Unalaska, AlaskaSun, May 22, 7:24 PM AKDT · 1596 days ago · 18 km deep · 56 km away
8. 1.580 km S of Unalaska, AlaskaMon, May 23, 5:15 AM AKDT · 1595 days ago · 26 km deep · 59 km away
9. 1.699 km E of Nikolski, AlaskaTue, May 24, 5:16 AM AKDT · 1594 days ago · 26 km deep · 68 km away
10. 1.686 km SSW of Unalaska, AlaskaWed, May 25, 2:14 AM AKDT · 1593 days ago · 26 km deep · 63 km away
11. 1.698 km E of Nikolski, AlaskaWed, May 25, 9:07 AM AKDT · 1593 days ago · 25 km deep · 70 km away
12. 1.7134 km S of Unalaska, AlaskaWed, May 25, 2:47 PM AKDT · 1593 days ago · 38 km deep · 14 km away
13. 3.782 km SSW of Unalaska, AlaskaWed, May 25, 6:10 PM AKDT · 1593 days ago · 35 km deep · 58 km away
14. 2.5104 km E of Nikolski, AlaskaWed, May 25, 6:41 PM AKDT · 1593 days ago · 25 km deep · 66 km away
15. 1.582 km ESE of Nikolski, AlaskaWed, May 25, 9:12 PM AKDT · 1593 days ago · 20 km deep · 87 km away
16. 2.9184 km S of Unalaska, AlaskaThu, May 26, 1:00 AM AKDT · 1592 days ago · 23 km deep · 49 km away
17. 1.779 km SSW of Unalaska, AlaskaThu, May 26, 10:41 AM AKDT · 1592 days ago · 26 km deep · 64 km away
18. 1.579 km S of Unalaska, AlaskaSat, May 28, 2:36 AM AKDT · 1590 days ago · 28 km deep · 59 km away
19. 1.879 km SW of Unalaska, AlaskaSat, May 28, 10:47 PM AKDT · 1589 days ago · 13 km deep · 97 km away
20. 3.389 km S of Unalaska, AlaskaSun, May 29, 3:35 PM AKDT · 1589 days ago · 35 km deep · 52 km away
21. 2.5145 km SE of Nikolski, AlaskaSun, May 29, 5:45 PM AKDT · 1589 days ago · 35 km deep · 93 km away
22. 2.880 km S of Unalaska, AlaskaMon, May 30, 6:32 AM AKDT · 1588 days ago · 35 km deep · 58 km away
23. 1.576 km SSW of Unalaska, AlaskaTue, May 31, 7:52 PM AKDT · 1587 days ago · 39 km deep · 67 km away
24. 2.7121 km SE of Nikolski, AlaskaWed, Jun 1, 12:44 AM AKDT · 1586 days ago · 35 km deep · 72 km away
25. 3.485 km S of Unalaska, AlaskaWed, Jun 1, 5:32 AM AKDT · 1586 days ago · 29 km deep · 56 km away
26. 3.483 km SSW of Unalaska, AlaskaFri, Jun 3, 11:41 AM AKDT · 1584 days ago · 27 km deep · 58 km away
27. 1.7101 km E of Nikolski, AlaskaFri, Jun 3, 2:11 PM AKDT · 1584 days ago · 26 km deep · 65 km away
28. 1.575 km SSW of Unalaska, AlaskaSat, Jun 4, 12:33 AM AKDT · 1583 days ago · 47 km deep · 69 km away
29. 1.868 km SE of Unalaska, AlaskaMon, Jun 6, 1:41 AM AKDT · 1581 days ago · 23 km deep · 89 km away
30. 3.782 km ENE of Nikolski, AlaskaMon, Jun 6, 11:00 AM AKDT · 1581 days ago · 60 km deep · 96 km away
31. 1.7south of the Aleutian IslandsMon, Jun 6, 10:04 PM AKDT · 1580 days ago · 4 km deep · 82 km away
32. 2.5100 km E of Nikolski, AlaskaTue, Jun 7, 7:24 PM AKDT · 1580 days ago · 35 km deep · 65 km away
33. 3.1103 km E of Nikolski, AlaskaTue, Jun 7, 7:25 PM AKDT · 1580 days ago · 35 km deep · 62 km away
34. 2.788 km SE of Unalaska, AlaskaWed, Jun 8, 4:37 AM AKDT · 1579 days ago · 25 km deep · 89 km away
35. 2.0159 km SE of Nikolski, AlaskaWed, Jun 8, 11:35 AM AKDT · 1579 days ago · 25 km deep · 86 km away
36. 2.895 km S of Unalaska, AlaskaThu, Jun 9, 5:02 AM AKDT · 1578 days ago · 10 km deep · 43 km away
37. 2.683 km S of Unalaska, AlaskaThu, Jun 9, 5:06 AM AKDT · 1578 days ago · 35 km deep · 58 km away
38. 2.883 km S of Unalaska, AlaskaThu, Jun 9, 10:39 PM AKDT · 1577 days ago · 21 km deep · 57 km away
39. 1.690 km SSE of Unalaska, AlaskaFri, Jun 10, 1:11 AM AKDT · 1577 days ago · 18 km deep · 66 km away
40. 1.782 km SSW of Unalaska, AlaskaSat, Jun 11, 1:38 AM AKDT · 1576 days ago · 25 km deep · 60 km away
41. 2.0114 km SE of Unalaska, AlaskaSat, Jun 11, 7:42 AM AKDT · 1576 days ago · 45 km deep · 92 km away
42. 1.776 km S of Unalaska, AlaskaSun, Jun 12, 3:16 PM AKDT · 1575 days ago · 16 km deep · 60 km away
43. 3.569 km SE of Unalaska, AlaskaFri, Jun 17, 1:13 PM AKDT · 1570 days ago · 35 km deep · 89 km away
44. 2.876 km SE of Unalaska, AlaskaFri, Jun 17, 1:14 PM AKDT · 1570 days ago · 35 km deep · 86 km away
45. 3.071 km SE of Unalaska, AlaskaFri, Jun 17, 1:16 PM AKDT · 1570 days ago · 35 km deep · 88 km away
46. 1.9Fox Islands, Aleutian Islands, AlaskaFri, Jun 17, 3:27 PM AKDT · 1570 days ago · 47 km deep · 87 km away
47. 2.596 km SSW of Unalaska, AlaskaFri, Jun 17, 9:20 PM AKDT · 1570 days ago · 35 km deep · 59 km away
48. 2.7Fox Islands, Aleutian Islands, AlaskaFri, Jun 17, 11:19 PM AKDT · 1569 days ago · 35 km deep · 57 km away
49. 1.976 km E of Nikolski, AlaskaSat, Jun 18, 4:53 AM AKDT · 1569 days ago · 53 km deep · 93 km away
50. 1.664 km SSE of Unalaska, AlaskaSun, Jun 19, 11:14 AM AKDT · 1568 days ago · 33 km deep · 75 km away
51. 2.678 km S of Unalaska, AlaskaMon, Jun 20, 11:45 AM AKDT · 1567 days ago · 35 km deep · 61 km away
52. 1.6216 km S of Unalaska, AlaskaTue, Jun 21, 9:05 AM AKDT · 1566 days ago · 29 km deep · 83 km away
53. 4.393 km ENE of Nikolski, AlaskaThu, Jun 23, 6:01 AM AKDT · 1564 days ago · 53 km deep · 86 km away
54. 1.543 km SSW of Unalaska, AlaskaThu, Jun 23, 4:35 PM AKDT · 1564 days ago · 81 km deep · 98 km away
55. 1.750 km SSW of Unalaska, AlaskaSun, Jun 26, 12:23 PM AKDT · 1561 days ago · 21 km deep · 91 km away
56. 1.897 km E of Nikolski, AlaskaSun, Jun 26, 6:20 PM AKDT · 1561 days ago · 55 km deep · 81 km away
57. 2.075 km S of Unalaska, AlaskaTue, Jun 28, 11:41 AM AKDT · 1559 days ago · 21 km deep · 64 km away
58. 1.780 km SSW of Unalaska, AlaskaTue, Jun 28, 2:34 PM AKDT · 1559 days ago · 37 km deep · 67 km away
59. 1.681 km SSW of Unalaska, AlaskaWed, Jun 29, 3:43 AM AKDT · 1558 days ago · 23 km deep · 62 km away
60. 1.880 km SSW of Unalaska, AlaskaThu, Jun 30, 7:26 PM AKDT · 1557 days ago · 26 km deep · 64 km away

The first 60 of 88.

Before

1. 1.8135 km S of Unalaska, AlaskaThu, May 19, 3:58 AM AKDT · 1599 days ago · 9 km deep · 28 km away
2. 1.667 km SW of Unalaska, AlaskaTue, May 17, 11:25 PM AKDT · 1600 days ago · 85 km deep · 99 km away
3. 1.567 km S of Unalaska, AlaskaTue, May 17, 2:29 PM AKDT · 1601 days ago · 33 km deep · 70 km away
4. 2.794 km E of Nikolski, AlaskaTue, May 17, 7:49 AM AKDT · 1601 days ago · 31 km deep · 72 km away
5. 3.595 km SSW of Unalaska, AlaskaTue, May 17, 1:12 AM AKDT · 1601 days ago · 35 km deep · 65 km away
6. 2.895 km E of Nikolski, AlaskaMon, May 16, 2:36 PM AKDT · 1602 days ago · 60 km deep · 81 km away
7. 2.573 km SSW of Unalaska, AlaskaMon, May 16, 2:09 PM AKDT · 1602 days ago · 99 km deep · 72 km away
8. 3.146 km SSW of Unalaska, AlaskaMon, May 16, 12:42 AM AKDT · 1602 days ago · 78 km deep · 95 km away
9. 3.857 km SSW of Unalaska, AlaskaSun, May 15, 11:47 PM AKDT · 1602 days ago · 75 km deep · 81 km away
10. 3.640 km SSE of Unalaska, AlaskaSun, May 15, 7:44 AM AKDT · 1603 days ago · 75 km deep · 99 km away · felt by 1
11. 2.1183 km ESE of Nikolski, AlaskaSat, May 14, 12:44 AM AKDT · 1604 days ago · 24 km deep · 55 km away
12. 2.079 km ESE of Nikolski, AlaskaThu, May 12, 6:31 PM AKDT · 1606 days ago · 25 km deep · 94 km away
13. 1.688 km SSW of Unalaska, AlaskaThu, May 12, 1:24 PM AKDT · 1606 days ago · 19 km deep · 69 km away
14. 1.878 km E of Nikolski, AlaskaThu, May 12, 11:03 AM AKDT · 1606 days ago · 58 km deep · 90 km away
15. 2.7211 km S of Unalaska, AlaskaWed, May 11, 9:35 PM AKDT · 1606 days ago · 10 km deep · 78 km away
16. 1.9132 km ESE of Nikolski, AlaskaWed, May 11, 3:33 PM AKDT · 1607 days ago · 18 km deep · 32 km away
17. 1.893 km SW of Unalaska, AlaskaWed, May 11, 1:47 AM AKDT · 1607 days ago · 62 km deep · 95 km away
18. 1.898 km SE of Nikolski, AlaskaTue, May 10, 2:18 PM AKDT · 1608 days ago · 11 km deep · 95 km away
19. 1.6110 km ESE of Nikolski, AlaskaTue, May 10, 2:15 PM AKDT · 1608 days ago · 6 km deep · 64 km away
20. 1.888 km SE of Nikolski, AlaskaTue, May 10, 2:10 PM AKDT · 1608 days ago · 17 km deep · 98 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0226e5fscy. Read Sun, Oct 4, 2026, 4:58 PM UTC.