M2.1 earthquake 57 km SSW of Atka, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Sep 21, 2022, 5:22 AM HADT

UTC

2022-09-21 14:22:09 UTC

Depth

23.0 km (14.3 mi), shallow

Epicenter

51.709° N, 174.488° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 2.7143 km S of Atka, AlaskaThu, Sep 22, 7:32 PM HADT · 1470 days ago · 10 km deep · 98 km away
2. 1.666 km SE of Adak, AlaskaFri, Sep 23, 6:20 PM HADT · 1469 days ago · 38 km deep · 100 km away
3. 1.867 km ESE of Adak, AlaskaSat, Sep 24, 2:07 PM HADT · 1468 days ago · 21 km deep · 94 km away
4. 2.956 km S of Atka, AlaskaSat, Sep 24, 6:28 PM HADT · 1468 days ago · 35 km deep · 20 km away
5. 2.054 km SSW of Atka, AlaskaSun, Sep 25, 1:27 AM HADT · 1468 days ago · 42 km deep · 11 km away
6. 1.732 km W of Atka, AlaskaSun, Sep 25, 2:31 AM HADT · 1468 days ago · 23 km deep · 58 km away
7. 2.175 km ENE of Adak, AlaskaSun, Sep 25, 8:29 AM HADT · 1468 days ago · 158 km deep · 88 km away
8. 1.679 km SSW of Atka, AlaskaSun, Sep 25, 9:51 AM HADT · 1467 days ago · 13 km deep · 22 km away
9. 3.2Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 25, 2:47 PM HADT · 1467 days ago · 29 km deep · 48 km away
10. 2.5131 km S of Atka, AlaskaMon, Sep 26, 7:19 AM HADT · 1467 days ago · 10 km deep · 87 km away
11. 3.178 km WSW of Atka, AlaskaMon, Sep 26, 8:22 PM HADT · 1466 days ago · 12 km deep · 66 km away
12. 2.3146 km S of Atka, AlaskaMon, Sep 26, 9:08 PM HADT · 1466 days ago · 10 km deep · 93 km away
13. 2.043 km SW of Atka, AlaskaTue, Sep 27, 12:48 AM HADT · 1466 days ago · 85 km deep · 27 km away
14. 1.978 km SW of Atka, AlaskaTue, Sep 27, 6:55 PM HADT · 1465 days ago · 19 km deep · 38 km away
15. 2.059 km SW of Atka, AlaskaWed, Sep 28, 7:30 AM HADT · 1465 days ago · 69 km deep · 32 km away
16. 2.6100 km SW of Atka, AlaskaThu, Sep 29, 12:00 AM HADT · 1464 days ago · 41 km deep · 54 km away
17. 1.981 km W of Atka, AlaskaThu, Sep 29, 1:26 AM HADT · 1464 days ago · 126 km deep · 75 km away
18. 2.160 km ESE of Adak, AlaskaSat, Oct 1, 8:52 AM HADT · 1462 days ago · 49 km deep · 97 km away
19. 3.19 km SSW of Atka, AlaskaSun, Oct 2, 6:55 AM HADT · 1461 days ago · 170 km deep · 48 km away
20. 3.074 km SSW of Atka, AlaskaSun, Oct 2, 12:42 PM HADT · 1460 days ago · 35 km deep · 18 km away
21. 3.059 km S of Atka, AlaskaMon, Oct 3, 2:59 PM HADT · 1459 days ago · 35 km deep · 11 km away
22. 2.639 km S of Atka, AlaskaWed, Oct 5, 10:40 AM HADT · 1457 days ago · 17 km deep · 30 km away
23. 1.872 km SW of Atka, AlaskaWed, Oct 5, 5:03 PM HADT · 1457 days ago · 43 km deep · 35 km away
24. 1.736 km SE of Atka, AlaskaThu, Oct 6, 12:00 AM HADT · 1457 days ago · 61 km deep · 55 km away
25. 2.211 km NE of Atka, AlaskaThu, Oct 6, 8:07 AM HADT · 1457 days ago · 160 km deep · 68 km away
26. 1.856 km ESE of Atka, AlaskaThu, Oct 6, 12:05 PM HADT · 1456 days ago · 63 km deep · 75 km away
27. 2.126 km E of Atka, AlaskaThu, Oct 6, 12:52 PM HADT · 1456 days ago · 129 km deep · 68 km away
28. 3.467 km ESE of Adak, AlaskaThu, Oct 6, 7:08 PM HADT · 1456 days ago · 35 km deep · 93 km away
29. 1.669 km ESE of Adak, AlaskaThu, Oct 6, 10:10 PM HADT · 1456 days ago · 35 km deep · 91 km away
30. 1.758 km SSW of Atka, AlaskaThu, Oct 6, 11:54 PM HADT · 1456 days ago · 49 km deep · 9 km away
31. 3.248 km SSE of Atka, AlaskaFri, Oct 7, 3:33 AM HADT · 1456 days ago · 35 km deep · 44 km away
32. 1.775 km E of Adak, AlaskaFri, Oct 7, 6:03 AM HADT · 1456 days ago · 179 km deep · 73 km away
33. 1.762 km E of Atka, AlaskaFri, Oct 7, 6:06 AM HADT · 1456 days ago · 101 km deep · 93 km away
34. 2.850 km SSE of Atka, AlaskaFri, Oct 7, 10:30 AM HADT · 1455 days ago · 35 km deep · 47 km away
35. 3.166 km ESE of Adak, AlaskaFri, Oct 7, 3:43 PM HADT · 1455 days ago · 56 km deep · 89 km away
36. 2.051 km S of Atka, AlaskaSat, Oct 8, 12:15 AM HADT · 1455 days ago · 25 km deep · 22 km away
37. 1.963 km SSE of Atka, AlaskaSat, Oct 8, 9:50 AM HADT · 1454 days ago · 39 km deep · 44 km away
38. 2.072 km SSE of Atka, AlaskaSat, Oct 8, 11:50 PM HADT · 1454 days ago · 21 km deep · 50 km away
39. 1.954 km SSW of Atka, AlaskaSun, Oct 9, 7:43 AM HADT · 1454 days ago · 16 km deep · 12 km away
40. 1.941 km WSW of Atka, AlaskaMon, Oct 10, 3:22 AM HADT · 1453 days ago · 45 km deep · 48 km away
41. 1.777 km E of Adak, AlaskaTue, Oct 11, 6:34 AM HADT · 1452 days ago · 59 km deep · 71 km away
42. 1.772 km SW of Atka, AlaskaTue, Oct 11, 4:47 PM HADT · 1451 days ago · 26 km deep · 27 km away
43. 1.636 km SSW of Atka, AlaskaTue, Oct 11, 9:41 PM HADT · 1451 days ago · 59 km deep · 23 km away
44. 1.9101 km ESE of Adak, AlaskaThu, Oct 13, 12:05 AM HADT · 1450 days ago · 25 km deep · 70 km away
45. 1.948 km S of Atka, AlaskaThu, Oct 13, 9:47 AM HADT · 1449 days ago · 44 km deep · 21 km away
46. 2.134 km ENE of Atka, AlaskaThu, Oct 13, 10:20 AM HADT · 1449 days ago · 6 km deep · 82 km away
47. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 13, 3:23 PM HADT · 1449 days ago · 35 km deep · 90 km away
48. 2.142 km SSW of Atka, AlaskaFri, Oct 14, 7:01 AM HADT · 1449 days ago · 57 km deep · 15 km away
49. 2.692 km SE of Atka, AlaskaFri, Oct 14, 1:27 PM HADT · 1448 days ago · 35 km deep · 95 km away
50. 1.942 km E of Atka, AlaskaSat, Oct 15, 11:57 PM HADT · 1447 days ago · 13 km deep · 85 km away
51. 2.776 km E of Adak, AlaskaSun, Oct 16, 8:31 AM HADT · 1447 days ago · 35 km deep · 74 km away
52. 2.182 km ENE of Adak, AlaskaMon, Oct 17, 2:47 PM HADT · 1445 days ago · 111 km deep · 79 km away
53. 2.0104 km ESE of Adak, AlaskaTue, Oct 18, 6:52 AM HADT · 1445 days ago · 26 km deep · 59 km away
54. 2.570 km SE of Adak, AlaskaTue, Oct 18, 9:41 PM HADT · 1444 days ago · 36 km deep · 93 km away
55. 1.911 km SSW of Atka, AlaskaWed, Oct 19, 1:50 AM HADT · 1444 days ago · 10 km deep · 46 km away
56. 3.6119 km S of Atka, AlaskaThu, Oct 20, 7:33 AM HADT · 1443 days ago · 10 km deep · 67 km away
57. 4.7Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 20, 1:50 PM HADT · 1442 days ago · 18 km deep · 39 km away · felt by 1
58. 1.688 km SW of Atka, AlaskaFri, Oct 21, 3:16 AM HADT · 1442 days ago · 43 km deep · 45 km away
59. 1.986 km SSW of Atka, AlaskaFri, Oct 21, 9:24 AM HADT · 1441 days ago · 4 km deep · 30 km away
60. 1.840 km S of Atka, AlaskaFri, Oct 21, 12:42 PM HADT · 1441 days ago · 29 km deep · 29 km away

The first 60 of 185.

Before

1. 3.269 km SSE of Atka, AlaskaTue, Sep 20, 7:46 PM HADT · 1472 days ago · 35 km deep · 52 km away
2. 4.087 km SSE of Atka, AlaskaMon, Sep 19, 12:43 PM HADT · 1473 days ago · 38 km deep · 69 km away
3. 1.7Andreanof Islands, Aleutian Islands, AlaskaThu, Sep 15, 9:49 PM HADT · 1477 days ago · 8 km deep · 69 km away
4. 3.653 km E of Atka, AlaskaThu, Sep 15, 7:37 AM HADT · 1478 days ago · 9 km deep · 97 km away
5. 2.062 km ESE of Adak, AlaskaThu, Sep 15, 7:02 AM HADT · 1478 days ago · 44 km deep · 91 km away
6. 3.781 km SSE of Atka, AlaskaThu, Sep 15, 1:40 AM HADT · 1478 days ago · 45 km deep · 65 km away
7. 3.5Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 14, 11:14 PM HADT · 1478 days ago · 35 km deep · 24 km away
8. 3.170 km SW of Atka, AlaskaWed, Sep 14, 1:51 PM HADT · 1478 days ago · 55 km deep · 29 km away
9. 1.740 km ENE of Atka, AlaskaWed, Sep 14, 12:24 PM HADT · 1478 days ago · 4 km deep · 90 km away
10. 1.864 km E of Adak, AlaskaTue, Sep 13, 7:11 PM HADT · 1479 days ago · 80 km deep · 89 km away
11. 1.934 km S of Atka, AlaskaTue, Sep 13, 4:59 PM HADT · 1479 days ago · 61 km deep · 25 km away
12. 2.649 km S of Atka, AlaskaTue, Sep 13, 5:08 AM HADT · 1480 days ago · 70 km deep · 12 km away
13. 2.074 km E of Adak, AlaskaMon, Sep 12, 10:49 PM HADT · 1480 days ago · 102 km deep · 77 km away
14. 3.032 km NW of Atka, AlaskaMon, Sep 12, 6:40 PM HADT · 1480 days ago · 222 km deep · 74 km away
15. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 12, 2:25 AM HADT · 1481 days ago · 26 km deep · 38 km away
16. 1.856 km WSW of Atka, AlaskaSat, Sep 10, 10:01 PM HADT · 1482 days ago · 67 km deep · 38 km away
17. 2.313 km SSW of Atka, AlaskaSat, Sep 10, 12:38 PM HADT · 1482 days ago · 100 km deep · 45 km away
18. 2.318 km WSW of Atka, AlaskaSat, Sep 10, 10:27 AM HADT · 1482 days ago · 165 km deep · 47 km away
19. 3.231 km WNW of Atka, AlaskaFri, Sep 9, 11:06 AM HADT · 1483 days ago · 214 km deep · 70 km away
20. 1.832 km SE of Atka, AlaskaThu, Sep 8, 12:22 PM HADT · 1484 days ago · 5 km deep · 51 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak022c4ucfb4. Read Fri, Oct 2, 2026, 5:31 AM UTC.