M1.8 earthquake 46 km SW of Karluk, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Aug 31, 2025, 2:31 AM AKDT

UTC

2025-08-31 10:31:12 UTC

Depth

52.6 km (32.7 mi), shallow

Epicenter

57.240° N, 154.935° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

28

• Womens Bay, AlaskaPopulation 719. Forecast144 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast527 kmSW

After

1. 1.731 km N of Old Harbor, AlaskaSun, Aug 31, 3:22 PM AKDT · 397 days ago · 9 km deep · 98 km away
2. 2.275 km WNW of Karluk, AlaskaMon, Sep 1, 1:22 AM AKDT · 396 days ago · 4 km deep · 80 km away
3. 2.059 km SW of Karluk, AlaskaMon, Sep 1, 2:18 AM AKDT · 396 days ago · 53 km deep · 13 km away
4. 1.876 km WNW of Karluk, AlaskaMon, Sep 1, 2:19 AM AKDT · 396 days ago · 4 km deep · 81 km away
5. 2.995 km W of Akhiok, AlaskaMon, Sep 1, 8:46 AM AKDT · 396 days ago · 63 km deep · 53 km away
6. 1.540 km WNW of Karluk, AlaskaMon, Sep 1, 9:38 AM AKDT · 396 days ago · 66 km deep · 53 km away
7. 1.926 km SW of Akhiok, AlaskaMon, Sep 1, 9:53 PM AKDT · 395 days ago · 5 km deep · 62 km away
8. 1.755 km W of Akhiok, AlaskaMon, Sep 1, 11:52 PM AKDT · 395 days ago · 8 km deep · 33 km away
9. 1.728 km NNE of Larsen Bay, AlaskaTue, Sep 2, 12:46 AM AKDT · 395 days ago · 35 km deep · 88 km away
10. 1.732 km S of Larsen Bay, AlaskaTue, Sep 2, 3:50 AM AKDT · 395 days ago · 9 km deep · 62 km away
11. 1.694 km SE of Ugashik, AlaskaTue, Sep 2, 9:32 AM AKDT · 395 days ago · 74 km deep · 92 km away
12. 2.178 km WNW of Karluk, AlaskaThu, Sep 4, 6:04 AM AKDT · 393 days ago · 91 km deep · 81 km away
13. 1.729 km NNW of Karluk, AlaskaThu, Sep 4, 5:49 PM AKDT · 392 days ago · 61 km deep · 64 km away
14. 2.224 km NW of Karluk, AlaskaThu, Sep 4, 5:49 PM AKDT · 392 days ago · 60 km deep · 59 km away
15. 1.666 km E of Ugashik, AlaskaMon, Sep 8, 2:41 AM AKDT · 389 days ago · 40 km deep · 87 km away
16. 1.647 km SW of Karluk, AlaskaMon, Sep 8, 6:41 AM AKDT · 389 days ago · 27 km deep · 13 km away
17. 2.369 km W of Akhiok, AlaskaWed, Sep 10, 3:38 AM AKDT · 387 days ago · 210 km deep · 38 km away
18. 2.193 km ESE of Ugashik, AlaskaWed, Sep 10, 4:40 AM AKDT · 387 days ago · 13 km deep · 60 km away
19. 2.753 km WNW of Akhiok, AlaskaThu, Sep 11, 6:35 PM AKDT · 385 days ago · 35 km deep · 10 km away
20. 2.566 km ENE of Ugashik, AlaskaFri, Sep 12, 1:01 AM AKDT · 385 days ago · 108 km deep · 94 km away
21. 1.832 km W of Karluk, AlaskaFri, Sep 12, 9:41 AM AKDT · 385 days ago · 19 km deep · 42 km away
22. 3.020 km NW of Akhiok, AlaskaFri, Sep 12, 5:17 PM AKDT · 384 days ago · 34 km deep · 36 km away
23. 1.688 km ESE of Ugashik, AlaskaSun, Sep 14, 7:18 AM AKDT · 383 days ago · 12 km deep · 69 km away
24. 1.557 km E of Ugashik, AlaskaMon, Sep 15, 1:10 PM AKDT · 382 days ago · 6 km deep · 94 km away
25. 2.591 km ESE of Ugashik, AlaskaTue, Sep 16, 2:15 AM AKDT · 381 days ago · 14 km deep · 64 km away
26. 2.833 km WNW of Akhiok, AlaskaTue, Sep 16, 8:56 AM AKDT · 381 days ago · 7 km deep · 27 km away
27. 1.956 km SW of Karluk, AlaskaTue, Sep 16, 11:29 AM AKDT · 381 days ago · 62 km deep · 11 km away
28. 2.229 km E of Larsen Bay, AlaskaTue, Sep 16, 10:44 PM AKDT · 380 days ago · 40 km deep · 95 km away
29. 1.854 km WNW of Akhiok, AlaskaWed, Sep 17, 5:17 AM AKDT · 380 days ago · 84 km deep · 20 km away
30. 1.524 km SW of Karluk, AlaskaWed, Sep 17, 12:35 PM AKDT · 380 days ago · 26 km deep · 24 km away
31. 1.521 km WNW of Karluk, AlaskaTue, Sep 23, 4:51 AM AKDT · 374 days ago · 61 km deep · 46 km away
32. 2.160 km WNW of Karluk, AlaskaSat, Sep 27, 1:01 AM AKDT · 370 days ago · 9 km deep · 60 km away
33. 2.161 km W of Karluk, AlaskaSat, Sep 27, 9:31 AM AKDT · 370 days ago · 70 km deep · 45 km away
34. 1.833 km SW of Karluk, AlaskaSun, Sep 28, 6:59 AM AKDT · 369 days ago · 57 km deep · 18 km away
35. 2.413 km SW of Karluk, AlaskaSun, Sep 28, 12:58 PM AKDT · 369 days ago · 65 km deep · 33 km away
36. 1.725 km SW of Karluk, AlaskaTue, Sep 30, 2:11 AM AKDT · 367 days ago · 29 km deep · 22 km away
37. 1.578 km ENE of Ugashik, AlaskaWed, Oct 1, 7:34 PM AKDT · 365 days ago · 123 km deep · 100 km away
38. 2.655 km W of Karluk, AlaskaWed, Oct 1, 7:41 PM AKDT · 365 days ago · 0 km deep · 50 km away
39. 1.778 km ESE of Ugashik, AlaskaWed, Oct 1, 8:13 PM AKDT · 365 days ago · 21 km deep · 78 km away
40. 1.857 km W of Karluk, AlaskaWed, Oct 1, 9:17 PM AKDT · 365 days ago · 20 km deep · 53 km away
41. 4.657 km W of Karluk, AlaskaWed, Oct 1, 11:13 PM AKDT · 365 days ago · 4 km deep · 52 km away · felt by 2
42. 1.553 km W of Karluk, AlaskaWed, Oct 1, 11:27 PM AKDT · 365 days ago · 21 km deep · 50 km away
43. 2.255 km W of Karluk, AlaskaWed, Oct 1, 11:36 PM AKDT · 365 days ago · 5 km deep · 51 km away
44. 1.657 km W of Karluk, AlaskaThu, Oct 2, 12:20 AM AKDT · 365 days ago · 18 km deep · 54 km away
45. 1.954 km W of Karluk, AlaskaThu, Oct 2, 1:18 AM AKDT · 365 days ago · 15 km deep · 52 km away
46. 2.356 km W of Karluk, AlaskaThu, Oct 2, 1:31 AM AKDT · 365 days ago · 5 km deep · 53 km away
47. 2.256 km W of Karluk, AlaskaThu, Oct 2, 1:33 AM AKDT · 365 days ago · 10 km deep · 53 km away
48. 3.153 km W of Karluk, AlaskaThu, Oct 2, 7:29 AM AKDT · 365 days ago · 1 km deep · 51 km away
49. 1.758 km W of Karluk, AlaskaThu, Oct 2, 8:01 AM AKDT · 365 days ago · 17 km deep · 54 km away
50. 1.555 km W of Karluk, AlaskaThu, Oct 2, 3:26 PM AKDT · 365 days ago · 28 km deep · 52 km away
51. 2.257 km W of Karluk, AlaskaThu, Oct 2, 7:27 PM AKDT · 364 days ago · 20 km deep · 53 km away
52. 1.655 km W of Karluk, AlaskaFri, Oct 3, 11:09 AM AKDT · 364 days ago · 11 km deep · 52 km away
53. 2.175 km ENE of Ugashik, AlaskaFri, Oct 3, 4:31 PM AKDT · 364 days ago · 3 km deep · 88 km away
54. 2.055 km W of Karluk, AlaskaFri, Oct 3, 9:01 PM AKDT · 363 days ago · 20 km deep · 51 km away
55. 2.255 km SW of Karluk, AlaskaSun, Oct 5, 2:39 AM AKDT · 362 days ago · 27 km deep · 11 km away
56. 2.654 km W of Karluk, AlaskaMon, Oct 6, 12:56 PM AKDT · 361 days ago · 3 km deep · 50 km away
57. 1.879 km W of Karluk, AlaskaWed, Oct 8, 2:23 PM AKDT · 359 days ago · 129 km deep · 54 km away
58. 1.773 km WNW of Karluk, AlaskaWed, Oct 8, 6:51 PM AKDT · 358 days ago · 88 km deep · 71 km away
59. 1.857 km W of Karluk, AlaskaWed, Oct 8, 9:04 PM AKDT · 358 days ago · 17 km deep · 53 km away
60. 1.986 km W of Karluk, AlaskaThu, Oct 9, 1:46 PM AKDT · 358 days ago · 17 km deep · 75 km away

The first 60 of 91.

Before

1. 2.118 km NNW of Karluk, AlaskaSat, Aug 30, 7:02 PM AKDT · 397 days ago · 59 km deep · 57 km away
2. 1.989 km SE of Ugashik, AlaskaWed, Aug 27, 11:04 PM AKDT · 400 days ago · 12 km deep · 93 km away
3. 2.048 km SW of Karluk, AlaskaWed, Aug 27, 5:34 PM AKDT · 400 days ago · 22 km deep · 13 km away
4. 2.024 km NNE of Karluk, AlaskaWed, Aug 27, 12:59 PM AKDT · 401 days ago · 70 km deep · 70 km away
5. 2.163 km NNW of Karluk, AlaskaWed, Aug 27, 9:51 AM AKDT · 401 days ago · 86 km deep · 100 km away
6. 1.947 km NNW of Karluk, AlaskaWed, Aug 27, 6:55 AM AKDT · 401 days ago · 76 km deep · 80 km away
7. 2.626 km SW of Karluk, AlaskaTue, Aug 26, 4:00 PM AKDT · 402 days ago · 15 km deep · 20 km away
8. 1.969 km SE of Ugashik, AlaskaTue, Aug 26, 12:39 AM AKDT · 402 days ago · 5 km deep · 92 km away
9. 1.777 km WNW of Karluk, AlaskaMon, Aug 25, 6:34 PM AKDT · 402 days ago · 88 km deep · 76 km away
10. 1.873 km SW of Karluk, AlaskaMon, Aug 25, 5:57 PM AKDT · 402 days ago · 67 km deep · 29 km away
11. 2.653 km E of Ugashik, AlaskaMon, Aug 25, 8:36 AM AKDT · 403 days ago · 96 km deep · 99 km away
12. 1.6107 km W of Akhiok, AlaskaThu, Aug 21, 5:57 PM AKDT · 406 days ago · 8 km deep · 75 km away
13. 1.545 km WSW of Akhiok, AlaskaTue, Aug 19, 10:19 AM AKDT · 409 days ago · 13 km deep · 44 km away
14. 1.811 km NNW of Akhiok, AlaskaMon, Aug 18, 10:55 AM AKDT · 410 days ago · 25 km deep · 47 km away
15. 1.859 km W of Akhiok, AlaskaSun, Aug 17, 5:42 PM AKDT · 410 days ago · 16 km deep · 25 km away
16. 2.278 km W of Akhiok, AlaskaSat, Aug 16, 2:34 AM AKDT · 412 days ago · 30 km deep · 56 km away
17. 1.946 km NW of Karluk, AlaskaFri, Aug 15, 11:25 PM AKDT · 412 days ago · 72 km deep · 64 km away
18. 2.060 km N of Karluk, AlaskaWed, Aug 13, 11:26 AM AKDT · 415 days ago · 1 km deep · 100 km away
19. 1.860 km N of Karluk, AlaskaWed, Aug 13, 6:44 AM AKDT · 415 days ago · 4 km deep · 100 km away
20. 1.958 km ESE of Ugashik, AlaskaTue, Aug 12, 3:42 PM AKDT · 416 days ago · 2 km deep · 97 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak025b61qbui. Read Fri, Oct 2, 2026, 12:01 PM UTC.