M1.8 earthquake 37 km ESE of Chignik, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Oct 20, 2024, 5:50 AM AKDT

UTC

2024-10-20 13:50:21 UTC

Depth

23.9 km (14.9 mi), shallow

Epicenter

56.151° N, 157.851° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

• Sand Point, AlaskaPopulation 1,064. Forecast189 kmENE

After

1. 2.320 km SSE of Chignik, AlaskaSun, Oct 27, 3:13 PM AKDT · 704 days ago · 74 km deep · 30 km away
2. 2.2109 km ENE of Chignik, AlaskaSun, Oct 27, 8:13 PM AKDT · 703 days ago · 4 km deep · 84 km away
3. 2.433 km S of Perryville, AlaskaMon, Oct 28, 4:34 AM AKDT · 703 days ago · 7 km deep · 99 km away
4. 2.2110 km SE of Chignik, AlaskaMon, Oct 28, 5:47 AM AKDT · 703 days ago · 7 km deep · 76 km away
5. 2.5120 km E of Chignik, AlaskaTue, Oct 29, 3:35 AM AKDT · 702 days ago · 26 km deep · 87 km away
6. 2.260 km SSW of Ugashik, AlaskaTue, Oct 29, 11:18 PM AKDT · 701 days ago · 11 km deep · 95 km away
7. 1.95 km W of Chignik Lake, AlaskaWed, Oct 30, 11:55 AM AKDT · 701 days ago · 80 km deep · 63 km away
8. 2.463 km ENE of Chignik, AlaskaSat, Nov 2, 6:03 AM AKDT · 698 days ago · 72 km deep · 52 km away
9. 2.373 km ESE of Chignik, AlaskaThu, Nov 7, 12:21 PM AKST · 693 days ago · 2 km deep · 36 km away
10. 2.115 km ENE of Perryville, AlaskaMon, Nov 11, 3:33 PM AKST · 688 days ago · 71 km deep · 69 km away
11. 2.364 km ESE of Chignik, AlaskaMon, Nov 11, 11:10 PM AKST · 688 days ago · 14 km deep · 27 km away
12. 1.730 km W of Chignik Lake, AlaskaTue, Nov 12, 6:45 AM AKST · 688 days ago · 7 km deep · 88 km away
13. 3.19 km W of Chignik Lake, AlaskaTue, Nov 12, 10:38 AM AKST · 688 days ago · 88 km deep · 67 km away
14. 2.076 km SSE of Ugashik, AlaskaWed, Nov 13, 3:28 PM AKST · 686 days ago · 75 km deep · 91 km away
15. 2.421 km SE of Perryville, AlaskaMon, Nov 18, 7:58 PM AKST · 681 days ago · 61 km deep · 79 km away
16. 2.195 km ESE of Perryville, AlaskaThu, Nov 21, 3:23 PM AKST · 678 days ago · 40 km deep · 79 km away
17. 1.962 km S of Ugashik, AlaskaThu, Nov 21, 4:35 PM AKST · 678 days ago · 89 km deep · 97 km away
18. 1.9113 km E of Chignik, AlaskaFri, Nov 22, 10:54 AM AKST · 678 days ago · 35 km deep · 81 km away
19. 1.8101 km SE of Chignik, AlaskaFri, Nov 22, 4:32 PM AKST · 677 days ago · 28 km deep · 67 km away
20. 2.065 km S of Ugashik, AlaskaSat, Nov 23, 5:29 PM AKST · 676 days ago · 84 km deep · 90 km away
21. 2.3110 km E of Chignik, AlaskaMon, Nov 25, 5:42 AM AKST · 675 days ago · 11 km deep · 80 km away
22. 2.4112 km E of Chignik, AlaskaMon, Nov 25, 9:20 AM AKST · 675 days ago · 16 km deep · 80 km away
23. 1.838 km WNW of Chignik Lake, AlaskaMon, Nov 25, 11:50 PM AKST · 674 days ago · 115 km deep · 95 km away
24. 2.254 km NNE of Chignik, AlaskaTue, Nov 26, 2:44 PM AKST · 674 days ago · 100 km deep · 68 km away
25. 2.120 km SSE of Perryville, AlaskaWed, Nov 27, 8:19 AM AKST · 673 days ago · 55 km deep · 83 km away
26. 2.292 km SSE of Ugashik, AlaskaFri, Nov 29, 7:30 AM AKST · 671 days ago · 53 km deep · 83 km away
27. 1.928 km ESE of Chignik, AlaskaSat, Nov 30, 2:54 PM AKST · 670 days ago · 62 km deep · 11 km away
28. 2.645 km E of Chignik, AlaskaTue, Dec 3, 3:14 PM AKST · 667 days ago · 76 km deep · 14 km away
29. 2.455 km E of Chignik, AlaskaTue, Dec 3, 7:18 PM AKST · 666 days ago · 53 km deep · 29 km away
30. 2.0114 km SSE of Chignik, AlaskaThu, Dec 5, 6:02 AM AKST · 665 days ago · 29 km deep · 86 km away
31. 1.876 km ESE of Chignik, AlaskaThu, Dec 5, 6:10 AM AKST · 665 days ago · 49 km deep · 39 km away
32. 1.8117 km E of Chignik, AlaskaThu, Dec 5, 8:59 AM AKST · 665 days ago · 29 km deep · 89 km away
33. 2.156 km SE of Perryville, AlaskaThu, Dec 5, 12:45 PM AKST · 665 days ago · 25 km deep · 86 km away
34. 2.039 km NNW of Chignik Lake, AlaskaThu, Dec 5, 10:35 PM AKST · 664 days ago · 10 km deep · 88 km away
35. 2.4120 km E of Chignik, AlaskaFri, Dec 6, 6:53 PM AKST · 663 days ago · 59 km deep · 93 km away
36. 2.287 km ENE of Chignik, AlaskaSat, Dec 7, 1:03 AM AKST · 663 days ago · 80 km deep · 69 km away
37. 2.6134 km SE of Chignik, AlaskaSat, Dec 7, 6:25 AM AKST · 663 days ago · 22 km deep · 99 km away
38. 2.118 km S of Perryville, AlaskaSat, Dec 7, 7:21 AM AKST · 663 days ago · 84 km deep · 90 km away
39. 1.739 km SE of Chignik, AlaskaSat, Dec 7, 12:14 PM AKST · 663 days ago · 42 km deep · 7 km away
40. 2.348 km E of Chignik, AlaskaSun, Dec 8, 1:42 AM AKST · 662 days ago · 51 km deep · 20 km away
41. 1.567 km NNE of Chignik, AlaskaSun, Dec 8, 11:39 PM AKST · 661 days ago · 4 km deep · 81 km away
42. 2.262 km SSE of Chignik, AlaskaMon, Dec 9, 4:31 AM AKST · 661 days ago · 13 km deep · 44 km away
43. 2.8100 km E of Chignik, AlaskaTue, Dec 10, 1:11 AM AKST · 660 days ago · 64 km deep · 72 km away
44. 2.644 km ESE of Perryville, AlaskaFri, Dec 13, 7:30 AM AKST · 657 days ago · 78 km deep · 55 km away
45. 1.8100 km ENE of Chignik, AlaskaFri, Dec 13, 7:13 PM AKST · 656 days ago · 46 km deep · 75 km away
46. 2.013 km NW of Chignik Lagoon, AlaskaSat, Dec 14, 12:13 AM AKST · 656 days ago · 87 km deep · 58 km away
47. 2.272 km SSE of Ugashik, AlaskaSun, Dec 15, 5:21 AM AKST · 655 days ago · 77 km deep · 98 km away
48. 2.144 km ESE of Chignik, AlaskaMon, Dec 16, 9:55 PM AKST · 653 days ago · 11 km deep · 10 km away
49. 2.553 km SE of Perryville, AlaskaWed, Dec 18, 7:14 AM AKST · 652 days ago · 33 km deep · 76 km away

Before

1. 2.289 km SSE of Ugashik, AlaskaSat, Oct 19, 8:18 AM AKDT · 712 days ago · 55 km deep · 99 km away
2. 2.517 km N of Chignik Lagoon, AlaskaFri, Oct 18, 1:25 PM AKDT · 713 days ago · 100 km deep · 55 km away
3. 2.026 km NE of Chignik, AlaskaThu, Oct 17, 1:53 AM AKDT · 714 days ago · 77 km deep · 35 km away
4. 2.794 km ENE of Chignik, AlaskaWed, Oct 16, 10:35 PM AKDT · 714 days ago · 55 km deep · 75 km away
5. 1.641 km SSE of Perryville, AlaskaWed, Oct 16, 6:01 PM AKDT · 714 days ago · 54 km deep · 95 km away
6. 1.953 km ESE of Perryville, AlaskaWed, Oct 16, 1:41 PM AKDT · 715 days ago · 55 km deep · 60 km away
7. 2.544 km ESE of Chignik, AlaskaSun, Oct 13, 12:12 AM AKDT · 718 days ago · 49 km deep · 11 km away
8. 2.3113 km E of Chignik, AlaskaWed, Oct 9, 11:21 PM AKDT · 721 days ago · 46 km deep · 82 km away
9. 1.923 km NNW of Chignik Lake, AlaskaWed, Oct 9, 6:22 PM AKDT · 721 days ago · 10 km deep · 73 km away
10. 2.342 km SSE of Perryville, AlaskaWed, Oct 9, 10:51 AM AKDT · 722 days ago · 42 km deep · 94 km away
11. 2.053 km SE of Perryville, AlaskaSun, Oct 6, 1:40 PM AKDT · 725 days ago · 16 km deep · 68 km away
12. 2.485 km ESE of Chignik, AlaskaSat, Oct 5, 4:55 PM AKDT · 725 days ago · 25 km deep · 49 km away
13. 2.479 km ENE of Chignik, AlaskaFri, Oct 4, 9:58 PM AKDT · 726 days ago · 48 km deep · 58 km away
14. 1.793 km ENE of Chignik, AlaskaWed, Oct 2, 10:27 PM AKDT · 728 days ago · 24 km deep · 70 km away
15. 1.84 km NNW of Chignik Lake, AlaskaWed, Oct 2, 11:09 AM AKDT · 729 days ago · 96 km deep · 60 km away
16. 2.435 km S of Perryville, AlaskaTue, Oct 1, 5:13 AM AKDT · 730 days ago · 51 km deep · 98 km away
17. 2.118 km SE of Chignik, AlaskaMon, Sep 30, 1:25 AM AKDT · 731 days ago · 69 km deep · 22 km away
18. 1.763 km SSW of Ugashik, AlaskaFri, Sep 27, 6:24 PM AKDT · 733 days ago · 5 km deep · 93 km away
19. 2.328 km SSE of Chignik, AlaskaFri, Sep 27, 1:13 PM AKDT · 734 days ago · 84 km deep · 22 km away
20. 2.36 km E of Perryville, AlaskaThu, Sep 26, 12:18 AM AKDT · 735 days ago · 84 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024dig1fj7. Read Thu, Oct 1, 2026, 11:45 AM UTC.