M3.0 earthquake 159 km SSE of Atka, Alaska

Magnitude

3.0 (ml), minor

Local time

Fri, Jul 29, 2022, 11:29 AM HADT

UTC

2022-07-29 20:29:29 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

50.846° N, 173.419° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 5.4 km horizontally, 2.0 km in depth

Magnitude uncertainty

±0.08

Depth from

Operator assigned

Station coverage gap

227°, poorly surrounded by stations

Stations used

23

After

1. 2.0116 km S of Atka, AlaskaFri, Jul 29, 11:51 AM HADT · 1524 days ago · 7 km deep · 69 km away
2. 1.682 km SSE of Atka, AlaskaSat, Jul 30, 6:10 AM HADT · 1523 days ago · 5 km deep · 77 km away
3. 2.9199 km SSE of Atka, AlaskaSat, Jul 30, 4:35 PM HADT · 1522 days ago · 10 km deep · 40 km away
4. 2.270 km SE of Atka, AlaskaSat, Jul 30, 10:08 PM HADT · 1522 days ago · 22 km deep · 95 km away
5. 2.6118 km SE of Atka, AlaskaMon, Aug 1, 7:38 AM HADT · 1521 days ago · 35 km deep · 94 km away
6. 2.890 km S of Atka, AlaskaWed, Aug 3, 5:20 AM HADT · 1519 days ago · 35 km deep · 72 km away
7. 2.8109 km SSE of Atka, AlaskaWed, Aug 3, 8:52 PM HADT · 1518 days ago · 35 km deep · 53 km away
8. 2.082 km SE of Atka, AlaskaWed, Aug 3, 11:04 PM HADT · 1518 days ago · 11 km deep · 83 km away
9. 2.5191 km S of Atka, AlaskaThu, Aug 4, 10:41 AM HADT · 1518 days ago · 10 km deep · 69 km away
10. 3.389 km SE of Atka, AlaskaFri, Aug 5, 8:30 AM HADT · 1517 days ago · 35 km deep · 80 km away
11. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 5, 9:09 PM HADT · 1516 days ago · 6 km deep · 45 km away
12. 1.681 km SE of Atka, AlaskaSat, Aug 6, 4:59 AM HADT · 1516 days ago · 16 km deep · 97 km away
13. 1.8140 km SE of Atka, AlaskaSat, Aug 6, 9:22 AM HADT · 1516 days ago · 32 km deep · 85 km away
14. 1.8110 km SSE of Atka, AlaskaSun, Aug 7, 8:11 AM HADT · 1515 days ago · 62 km deep · 51 km away
15. 1.697 km SSE of Atka, AlaskaSun, Aug 7, 11:29 AM HADT · 1515 days ago · 19 km deep · 63 km away
16. 1.5150 km S of Atka, AlaskaSun, Aug 7, 11:40 AM HADT · 1515 days ago · 21 km deep · 52 km away
17. 2.6121 km ESE of Atka, AlaskaSun, Aug 7, 12:44 PM HADT · 1515 days ago · 35 km deep · 99 km away
18. 1.9132 km SE of Atka, AlaskaMon, Aug 8, 12:29 AM HADT · 1514 days ago · 38 km deep · 96 km away
19. 1.6100 km SSE of Atka, AlaskaMon, Aug 8, 7:12 AM HADT · 1514 days ago · 5 km deep · 60 km away
20. 1.8156 km S of Atka, AlaskaMon, Aug 8, 9:36 AM HADT · 1514 days ago · 5 km deep · 44 km away
21. 2.1166 km S of Atka, AlaskaWed, Aug 10, 11:15 AM HADT · 1512 days ago · 19 km deep · 62 km away
22. 2.7136 km SE of Atka, AlaskaWed, Aug 10, 10:37 PM HADT · 1511 days ago · 35 km deep · 71 km away
23. 1.764 km SSE of Atka, AlaskaFri, Aug 12, 5:33 AM HADT · 1510 days ago · 19 km deep · 96 km away
24. 1.8121 km SSE of Atka, AlaskaSat, Aug 13, 7:31 AM HADT · 1509 days ago · 22 km deep · 43 km away
25. 2.2168 km SSE of Atka, AlaskaSat, Aug 13, 1:28 PM HADT · 1509 days ago · 26 km deep · 13 km away
26. 2.1173 km S of Atka, AlaskaSun, Aug 14, 9:24 AM HADT · 1508 days ago · 5 km deep · 42 km away
27. 1.6124 km S of Atka, AlaskaSun, Aug 14, 9:36 PM HADT · 1507 days ago · 8 km deep · 69 km away
28. 1.8196 km S of Atka, AlaskaSun, Aug 14, 10:22 PM HADT · 1507 days ago · 25 km deep · 93 km away
29. 3.297 km S of Atka, AlaskaThu, Aug 18, 2:30 AM HADT · 1504 days ago · 7 km deep · 85 km away
30. 2.8100 km S of Atka, AlaskaMon, Aug 22, 2:40 AM HADT · 1500 days ago · 10 km deep · 85 km away
31. 2.196 km S of Atka, AlaskaMon, Aug 22, 3:22 AM HADT · 1500 days ago · 29 km deep · 82 km away
32. 1.9101 km SSE of Atka, AlaskaMon, Aug 22, 10:46 PM HADT · 1499 days ago · 16 km deep · 59 km away
33. 2.9186 km SSE of Atka, AlaskaWed, Aug 24, 2:37 AM HADT · 1498 days ago · 38 km deep · 29 km away
34. 2.3157 km SSE of Atka, AlaskaFri, Aug 26, 3:01 PM HADT · 1495 days ago · 26 km deep · 9 km away
35. 3.0142 km SE of Atka, AlaskaSat, Aug 27, 2:06 AM HADT · 1495 days ago · 20 km deep · 56 km away
36. 2.184 km SE of Atka, AlaskaSat, Aug 27, 8:19 AM HADT · 1495 days ago · 26 km deep · 96 km away
37. 2.0100 km SE of Atka, AlaskaSun, Aug 28, 7:37 PM HADT · 1493 days ago · 14 km deep · 76 km away
38. 2.2205 km SE of Atka, AlaskaSun, Aug 28, 10:07 PM HADT · 1493 days ago · 10 km deep · 77 km away
39. 2.2200 km SE of Atka, AlaskaSun, Aug 28, 10:08 PM HADT · 1493 days ago · 3 km deep · 79 km away
40. 1.785 km S of Atka, AlaskaMon, Aug 29, 1:57 PM HADT · 1493 days ago · 48 km deep · 81 km away
41. 3.0202 km SSE of Atka, AlaskaSat, Sep 3, 3:16 PM HADT · 1487 days ago · 10 km deep · 56 km away
42. 3.590 km SE of Atka, AlaskaMon, Sep 5, 2:43 AM HADT · 1486 days ago · 36 km deep · 85 km away
43. 3.2102 km SE of Atka, AlaskaMon, Sep 5, 3:55 AM HADT · 1486 days ago · 35 km deep · 80 km away
44. 2.4130 km S of Atka, AlaskaTue, Sep 6, 4:46 PM HADT · 1484 days ago · 9 km deep · 45 km away
45. 3.4Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 9, 11:16 AM HADT · 1482 days ago · 35 km deep · 97 km away
46. 3.3169 km SE of Atka, AlaskaSun, Sep 11, 3:54 AM HADT · 1480 days ago · 35 km deep · 98 km away
47. 2.7144 km SE of Atka, AlaskaTue, Sep 13, 10:21 AM HADT · 1478 days ago · 10 km deep · 62 km away
48. 2.7Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 14, 12:08 AM HADT · 1477 days ago · 10 km deep · 37 km away
49. 3.781 km SSE of Atka, AlaskaThu, Sep 15, 1:40 AM HADT · 1476 days ago · 45 km deep · 82 km away
50. 4.087 km SSE of Atka, AlaskaMon, Sep 19, 12:43 PM HADT · 1472 days ago · 38 km deep · 76 km away
51. 3.269 km SSE of Atka, AlaskaTue, Sep 20, 7:46 PM HADT · 1470 days ago · 35 km deep · 92 km away
52. 2.7143 km S of Atka, AlaskaThu, Sep 22, 7:32 PM HADT · 1468 days ago · 10 km deep · 31 km away
53. 3.2Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 25, 2:47 PM HADT · 1465 days ago · 29 km deep · 74 km away
54. 2.5131 km S of Atka, AlaskaMon, Sep 26, 7:19 AM HADT · 1465 days ago · 10 km deep · 37 km away
55. 2.3146 km S of Atka, AlaskaMon, Sep 26, 9:08 PM HADT · 1464 days ago · 10 km deep · 61 km away

Before

1. 3.089 km SSE of Atka, AlaskaFri, Jul 29, 8:25 AM HADT · 1524 days ago · 44 km deep · 76 km away
2. 2.289 km SSE of Atka, AlaskaThu, Jul 28, 12:15 PM HADT · 1525 days ago · 14 km deep · 70 km away
3. 2.9112 km SSE of Atka, AlaskaThu, Jul 28, 10:25 AM HADT · 1525 days ago · 35 km deep · 58 km away
4. 1.986 km SSE of Atka, AlaskaThu, Jul 28, 9:00 AM HADT · 1525 days ago · 15 km deep · 75 km away
5. 2.1106 km SSE of Atka, AlaskaThu, Jul 28, 6:00 AM HADT · 1525 days ago · 8 km deep · 54 km away
6. 2.989 km SE of Atka, AlaskaThu, Jul 28, 4:26 AM HADT · 1525 days ago · 35 km deep · 78 km away
7. 2.2108 km SSE of Atka, AlaskaThu, Jul 28, 3:45 AM HADT · 1525 days ago · 5 km deep · 52 km away
8. 2.288 km SSE of Atka, AlaskaThu, Jul 28, 3:27 AM HADT · 1525 days ago · 37 km deep · 72 km away
9. 2.081 km SSE of Atka, AlaskaThu, Jul 28, 3:27 AM HADT · 1525 days ago · 37 km deep · 80 km away
10. 4.283 km SSE of Atka, AlaskaThu, Jul 28, 3:13 AM HADT · 1525 days ago · 43 km deep · 79 km away
11. 2.185 km SSE of Atka, AlaskaThu, Jul 28, 2:32 AM HADT · 1525 days ago · 14 km deep · 74 km away
12. 3.777 km SSE of Atka, AlaskaThu, Jul 28, 2:22 AM HADT · 1525 days ago · 48 km deep · 86 km away
13. 2.598 km SSE of Atka, AlaskaThu, Jul 28, 2:14 AM HADT · 1525 days ago · 16 km deep · 64 km away
14. 2.168 km S of Atka, AlaskaWed, Jul 27, 3:39 AM HADT · 1526 days ago · 3 km deep · 93 km away
15. 2.0113 km SSE of Atka, AlaskaWed, Jul 27, 12:10 AM HADT · 1526 days ago · 21 km deep · 47 km away
16. 1.9162 km SSE of Atka, AlaskaTue, Jul 26, 5:51 AM HADT · 1527 days ago · 10 km deep · 19 km away
17. 2.293 km SE of Atka, AlaskaMon, Jul 25, 11:08 AM HADT · 1528 days ago · 6 km deep · 76 km away
18. 3.287 km SSE of Atka, AlaskaMon, Jul 25, 8:42 AM HADT · 1528 days ago · 6 km deep · 75 km away
19. 2.496 km SE of Atka, AlaskaSun, Jul 24, 11:52 PM HADT · 1528 days ago · 47 km deep · 79 km away
20. 3.0108 km SE of Atka, AlaskaSun, Jul 24, 2:38 PM HADT · 1528 days ago · 8 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000i6ts. Read Wed, Sep 30, 2026, 10:33 AM UTC.