M1.7 earthquake 259 km W of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Thu, Aug 25, 2022, 4:08 AM GMT+12

UTC

2022-08-24 16:08:50 UTC

Depth

4.8 km (3.0 mi), shallow

Epicenter

51.962° N, 179.600° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 1.0 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

104°

Stations used

7

After

1. 1.8168 km W of Adak, AlaskaWed, Aug 24, 11:35 AM HADT · 1498 days ago · 7 km deep · 94 km away
2. 1.7258 km W of Adak, AlaskaThu, Aug 25, 9:28 AM GMT+12 · 1498 days ago · 9 km deep · 0 km away
3. 1.6258 km W of Adak, AlaskaThu, Aug 25, 10:26 AM GMT+12 · 1498 days ago · 8 km deep · 2 km away
4. 2.9Rat Islands, Aleutian Islands, AlaskaFri, Aug 26, 8:25 AM GMT+12 · 1497 days ago · 101 km deep · 78 km away
5. 3.1264 km W of Adak, AlaskaSat, Aug 27, 2:28 AM GMT+12 · 1496 days ago · 64 km deep · 51 km away
6. 2.8Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 26, 7:25 AM HADT · 1496 days ago · 109 km deep · 82 km away
7. 1.6Rat Islands, Aleutian Islands, AlaskaSat, Aug 27, 6:42 PM GMT+12 · 1496 days ago · 9 km deep · 84 km away
8. 1.6298 km W of Adak, AlaskaSun, Aug 28, 5:43 AM GMT+12 · 1495 days ago · 61 km deep · 60 km away
9. 3.0Rat Islands, Aleutian Islands, AlaskaSun, Aug 28, 6:38 AM GMT+12 · 1495 days ago · 81 km deep · 63 km away
10. 1.8Rat Islands, Aleutian Islands, AlaskaMon, Aug 29, 5:38 AM GMT+12 · 1494 days ago · 25 km deep · 83 km away
11. 1.8271 km W of Adak, AlaskaMon, Aug 29, 6:02 AM GMT+12 · 1494 days ago · 67 km deep · 52 km away
12. 3.5219 km W of Adak, AlaskaSun, Aug 28, 12:51 PM HADT · 1494 days ago · 196 km deep · 40 km away
13. 1.6225 km W of Adak, AlaskaMon, Aug 29, 8:04 AM HADT · 1493 days ago · 6 km deep · 49 km away
14. 3.9252 km W of Adak, AlaskaWed, Aug 31, 5:29 PM GMT+12 · 1492 days ago · 135 km deep · 7 km away
15. 1.8Rat Islands, Aleutian Islands, AlaskaFri, Sep 2, 12:53 PM GMT+12 · 1490 days ago · 56 km deep · 85 km away
16. 2.0194 km W of Adak, AlaskaThu, Sep 1, 6:20 PM HADT · 1490 days ago · 55 km deep · 74 km away
17. 1.8242 km WSW of Adak, AlaskaSat, Sep 3, 3:09 AM GMT+12 · 1489 days ago · 52 km deep · 63 km away
18. 3.9Rat Islands, Aleutian Islands, AlaskaSat, Sep 3, 5:04 AM GMT+12 · 1489 days ago · 100 km deep · 77 km away
19. 2.5232 km W of Adak, AlaskaSat, Sep 3, 10:31 PM HADT · 1488 days ago · 16 km deep · 38 km away
20. 2.8Rat Islands, Aleutian Islands, AlaskaTue, Sep 6, 1:30 AM GMT+12 · 1486 days ago · 113 km deep · 83 km away
21. 2.6206 km W of Adak, AlaskaMon, Sep 5, 6:10 AM HADT · 1486 days ago · 105 km deep · 56 km away
22. 2.3228 km W of Adak, AlaskaMon, Sep 5, 3:41 PM HADT · 1486 days ago · 91 km deep · 38 km away
23. 1.8Rat Islands, Aleutian Islands, AlaskaTue, Sep 6, 7:25 PM GMT+12 · 1486 days ago · 10 km deep · 86 km away
24. 2.7262 km WSW of Adak, AlaskaTue, Sep 6, 10:45 PM GMT+12 · 1485 days ago · 28 km deep · 85 km away
25. 1.8294 km W of Adak, AlaskaWed, Sep 7, 12:08 AM GMT+12 · 1485 days ago · 86 km deep · 38 km away
26. 3.3254 km WSW of Adak, AlaskaWed, Sep 7, 4:06 AM GMT+12 · 1485 days ago · 31 km deep · 83 km away
27. 3.0339 km W of Adak, AlaskaWed, Sep 7, 7:17 AM GMT+12 · 1485 days ago · 105 km deep · 82 km away
28. 2.7Rat Islands, Aleutian Islands, AlaskaWed, Sep 7, 2:08 PM GMT+12 · 1485 days ago · 88 km deep · 82 km away
29. 2.8207 km W of Adak, AlaskaTue, Sep 6, 10:01 PM HADT · 1485 days ago · 168 km deep · 57 km away
30. 2.8Rat Islands, Aleutian Islands, AlaskaThu, Sep 8, 11:45 AM GMT+12 · 1484 days ago · 106 km deep · 51 km away
31. 1.9252 km WSW of Adak, AlaskaThu, Sep 8, 9:33 PM GMT+12 · 1484 days ago · 15 km deep · 67 km away
32. 1.8234 km W of Adak, AlaskaThu, Sep 8, 8:06 AM HADT · 1483 days ago · 13 km deep · 33 km away
33. 2.8261 km WSW of Adak, AlaskaFri, Sep 9, 1:46 PM GMT+12 · 1483 days ago · 10 km deep · 62 km away
34. 3.0Rat Islands, Aleutian Islands, AlaskaSat, Sep 10, 2:39 AM GMT+12 · 1482 days ago · 130 km deep · 84 km away
35. 2.7225 km W of Adak, AlaskaFri, Sep 9, 11:09 PM HADT · 1482 days ago · 79 km deep · 52 km away
36. 2.1252 km WSW of Adak, AlaskaSun, Sep 11, 4:57 AM GMT+12 · 1481 days ago · 7 km deep · 66 km away
37. 2.9Rat Islands, Aleutian Islands, AlaskaMon, Sep 12, 12:38 PM GMT+12 · 1480 days ago · 18 km deep · 65 km away
38. 3.0Rat Islands, Aleutian Islands, AlaskaMon, Sep 12, 1:00 PM GMT+12 · 1480 days ago · 173 km deep · 74 km away
39. 1.8189 km W of Adak, AlaskaTue, Sep 13, 7:54 AM HADT · 1478 days ago · 80 km deep · 75 km away
40. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Sep 14, 6:23 AM GMT+12 · 1478 days ago · 105 km deep · 82 km away
41. 2.9285 km W of Adak, AlaskaWed, Sep 14, 3:00 PM GMT+12 · 1478 days ago · 19 km deep · 42 km away
42. 3.8Rat Islands, Aleutian Islands, AlaskaThu, Sep 15, 9:57 AM GMT+12 · 1477 days ago · 46 km deep · 80 km away
43. 3.3208 km W of Adak, AlaskaWed, Sep 14, 5:10 PM HADT · 1477 days ago · 16 km deep · 66 km away
44. 1.8266 km W of Adak, AlaskaThu, Sep 15, 3:11 PM GMT+12 · 1477 days ago · 60 km deep · 45 km away
45. 1.9Rat Islands, Aleutian Islands, AlaskaThu, Sep 15, 5:41 PM GMT+12 · 1477 days ago · 69 km deep · 85 km away
46. 4.6240 km WNW of Adak, AlaskaThu, Sep 15, 5:02 AM HADT · 1476 days ago · 233 km deep · 76 km away · felt by 1 · tsunami flag
47. 2.9247 km WSW of Adak, AlaskaSat, Sep 17, 9:10 PM GMT+12 · 1475 days ago · 35 km deep · 91 km away
48. 2.6319 km WSW of Adak, AlaskaSun, Sep 18, 7:16 PM GMT+12 · 1474 days ago · 58 km deep · 86 km away
49. 1.8280 km W of Adak, AlaskaMon, Sep 19, 3:41 PM GMT+12 · 1473 days ago · 47 km deep · 58 km away
50. 2.0Rat Islands, Aleutian Islands, AlaskaMon, Sep 19, 3:59 PM GMT+12 · 1473 days ago · 101 km deep · 70 km away
51. 2.8Rat Islands, Aleutian Islands, AlaskaSat, Sep 24, 12:54 AM GMT+12 · 1468 days ago · 11 km deep · 87 km away
52. 2.3216 km W of Adak, AlaskaFri, Sep 23, 4:22 AM HADT · 1468 days ago · 87 km deep · 45 km away
53. 3.1352 km W of Adak, AlaskaSat, Sep 24, 8:10 PM GMT+12 · 1468 days ago · 2 km deep · 94 km away
54. 1.9232 km W of Adak, AlaskaSun, Sep 25, 11:57 PM HADT · 1466 days ago · 13 km deep · 32 km away
55. 5.0Rat Islands, Aleutian Islands, AlaskaMon, Sep 26, 11:39 PM GMT+12 · 1465 days ago · 78 km deep · 95 km away
56. 1.7235 km W of Adak, AlaskaTue, Sep 27, 6:21 PM HADT · 1464 days ago · 10 km deep · 35 km away
57. 2.6269 km W of Adak, AlaskaThu, Sep 29, 1:58 AM GMT+12 · 1463 days ago · 145 km deep · 24 km away
58. 1.6241 km W of Adak, AlaskaThu, Sep 29, 3:06 AM GMT+12 · 1463 days ago · 15 km deep · 32 km away
59. 2.2222 km W of Adak, AlaskaWed, Sep 28, 9:45 AM HADT · 1463 days ago · 148 km deep · 40 km away
60. 1.7218 km WSW of Adak, AlaskaWed, Sep 28, 2:03 PM HADT · 1463 days ago · 1 km deep · 86 km away

The first 60 of 114.

Before

1. 1.8235 km WSW of Adak, AlaskaTue, Aug 23, 10:43 PM HADT · 1499 days ago · 15 km deep · 85 km away
2. 2.5258 km W of Adak, AlaskaWed, Aug 24, 2:49 PM GMT+12 · 1499 days ago · 97 km deep · 23 km away
3. 2.7Rat Islands, Aleutian Islands, AlaskaTue, Aug 23, 1:47 PM GMT+12 · 1500 days ago · 86 km deep · 75 km away
4. 2.7Rat Islands, Aleutian Islands, AlaskaMon, Aug 22, 9:26 AM GMT+12 · 1501 days ago · 114 km deep · 95 km away
5. 1.8Rat Islands, Aleutian Islands, AlaskaMon, Aug 22, 9:00 AM GMT+12 · 1501 days ago · 36 km deep · 91 km away
6. 1.8210 km W of Adak, AlaskaSun, Aug 21, 11:05 AM HADT · 1501 days ago · 72 km deep · 57 km away
7. 3.3Rat Islands, Aleutian Islands, AlaskaMon, Aug 22, 2:11 AM GMT+12 · 1501 days ago · 74 km deep · 57 km away
8. 4.2244 km W of Adak, AlaskaSun, Aug 21, 3:47 PM GMT+12 · 1502 days ago · 88 km deep · 55 km away
9. 1.9Rat Islands, Aleutian Islands, AlaskaSun, Aug 21, 11:47 AM GMT+12 · 1502 days ago · 46 km deep · 77 km away
10. 3.2Rat Islands, Aleutian Islands, AlaskaSun, Aug 21, 1:21 AM GMT+12 · 1502 days ago · 111 km deep · 92 km away
11. 3.1Rat Islands, Aleutian Islands, AlaskaSat, Aug 20, 11:15 PM GMT+12 · 1502 days ago · 9 km deep · 98 km away
12. 2.8Rat Islands, Aleutian Islands, AlaskaSat, Aug 20, 11:14 PM GMT+12 · 1502 days ago · 8 km deep · 93 km away
13. 1.8Rat Islands, Aleutian Islands, AlaskaSat, Aug 20, 8:05 PM GMT+12 · 1503 days ago · 7 km deep · 89 km away
14. 1.5Rat Islands, Aleutian Islands, AlaskaThu, Aug 18, 4:37 AM GMT+12 · 1505 days ago · 60 km deep · 71 km away
15. 2.7265 km W of Adak, AlaskaThu, Aug 18, 2:39 AM GMT+12 · 1505 days ago · 155 km deep · 7 km away
16. 1.7196 km WSW of Adak, AlaskaWed, Aug 17, 4:43 AM HADT · 1505 days ago · 19 km deep · 95 km away
17. 1.8Rat Islands, Aleutian Islands, AlaskaWed, Aug 17, 12:24 AM GMT+12 · 1506 days ago · 5 km deep · 47 km away
18. 1.6175 km W of Adak, AlaskaMon, Aug 15, 6:58 PM HADT · 1507 days ago · 73 km deep · 91 km away
19. 1.9Rat Islands, Aleutian Islands, AlaskaTue, Aug 16, 4:33 AM GMT+12 · 1507 days ago · 102 km deep · 81 km away
20. 2.0255 km WSW of Adak, AlaskaTue, Aug 16, 3:30 AM GMT+12 · 1507 days ago · 34 km deep · 75 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91069168. Read Wed, Sep 30, 2026, 9:20 PM UTC.