M2.1 earthquake 137 km E of Chignik, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Jul 31, 2026, 10:25 AM AKDT

UTC

2026-07-31 18:25:55 UTC

Depth

2.9 km (1.8 mi), shallow

Epicenter

56.175° N, 156.201° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 7.6 km horizontally, 3.2 km in depth

Magnitude uncertainty

±0.10

Station coverage gap

196°, poorly surrounded by stations

Stations used

18

• Womens Bay, AlaskaPopulation 719. Forecast272 kmSW

After

1. 1.780 km SSE of Ugashik, AlaskaSun, Aug 2, 12:14 PM AKDT · 61 days ago · 94 km deep · 87 km away
2. 3.486 km ENE of Chignik, AlaskaSun, Aug 2, 2:03 PM AKDT · 61 days ago · 69 km deep · 80 km away
3. 2.166 km ESE of Chignik, AlaskaThu, Aug 6, 9:59 AM AKDT · 57 days ago · 13 km deep · 71 km away
4. 1.8114 km SW of Akhiok, AlaskaFri, Aug 7, 4:12 PM AKDT · 56 days ago · 5 km deep · 38 km away
5. 3.984 km ESE of Chignik, AlaskaSat, Aug 8, 5:57 PM AKDT · 55 days ago · 13 km deep · 61 km away
6. 1.987 km ESE of Chignik, AlaskaSat, Aug 8, 8:14 PM AKDT · 55 days ago · 2 km deep · 60 km away
7. 2.887 km SE of Ugashik, AlaskaSat, Aug 8, 10:03 PM AKDT · 55 days ago · 1 km deep · 99 km away
8. 1.679 km NE of Chignik, AlaskaSun, Aug 9, 4:36 PM AKDT · 54 days ago · 83 km deep · 98 km away
9. 2.186 km SE of Ugashik, AlaskaMon, Aug 10, 5:36 AM AKDT · 54 days ago · 14 km deep · 100 km away
10. 2.587 km SE of Ugashik, AlaskaMon, Aug 10, 9:21 AM AKDT · 53 days ago · 71 km deep · 87 km away
11. 1.691 km ESE of Chignik, AlaskaMon, Aug 10, 2:31 PM AKDT · 53 days ago · 13 km deep · 53 km away
12. 1.959 km SE of Chignik, AlaskaTue, Aug 11, 7:29 AM AKDT · 53 days ago · 20 km deep · 91 km away
13. 1.797 km SE of Ugashik, AlaskaWed, Aug 12, 4:52 AM AKDT · 52 days ago · 91 km deep · 79 km away
14. 2.187 km ENE of Chignik, AlaskaFri, Aug 14, 7:09 PM AKDT · 49 days ago · 99 km deep · 76 km away
15. 2.284 km SSE of Ugashik, AlaskaSat, Aug 15, 6:09 AM AKDT · 49 days ago · 74 km deep · 84 km away
16. 1.981 km E of Chignik, AlaskaWed, Aug 19, 5:38 AM AKDT · 45 days ago · 16 km deep · 56 km away
17. 2.1142 km SE of Chignik, AlaskaWed, Aug 19, 4:04 PM AKDT · 44 days ago · 25 km deep · 85 km away
18. 2.195 km W of Akhiok, AlaskaThu, Aug 20, 2:01 AM AKDT · 44 days ago · 77 km deep · 79 km away
19. 2.267 km E of Chignik, AlaskaFri, Aug 21, 4:12 PM AKDT · 42 days ago · 20 km deep · 70 km away
20. 2.1123 km E of Chignik, AlaskaSat, Aug 22, 2:53 AM AKDT · 42 days ago · 23 km deep · 41 km away
21. 2.097 km SE of Ugashik, AlaskaSun, Aug 23, 10:58 AM AKDT · 40 days ago · 4 km deep · 83 km away
22. 2.070 km SE of Ugashik, AlaskaSun, Aug 23, 12:33 PM AKDT · 40 days ago · 3 km deep · 98 km away
23. 2.295 km SW of Akhiok, AlaskaSun, Aug 23, 1:04 PM AKDT · 40 days ago · 29 km deep · 63 km away
24. 2.786 km SE of Ugashik, AlaskaMon, Aug 24, 3:24 AM AKDT · 40 days ago · 1 km deep · 99 km away
25. 2.2114 km E of Chignik, AlaskaWed, Aug 26, 4:13 PM AKDT · 37 days ago · 11 km deep · 25 km away
26. 2.289 km E of Chignik, AlaskaThu, Aug 27, 12:13 AM AKDT · 37 days ago · 29 km deep · 52 km away
27. 2.0114 km SE of Ugashik, AlaskaThu, Aug 27, 12:16 AM AKDT · 37 days ago · 65 km deep · 60 km away
28. 2.060 km SE of Chignik, AlaskaThu, Aug 27, 4:32 AM AKDT · 37 days ago · 5 km deep · 98 km away
29. 1.7111 km W of Akhiok, AlaskaThu, Aug 27, 8:19 AM AKDT · 36 days ago · 78 km deep · 73 km away
30. 2.295 km W of Akhiok, AlaskaSun, Aug 30, 6:24 PM AKDT · 33 days ago · 15 km deep · 92 km away
31. 2.376 km SSE of Ugashik, AlaskaTue, Sep 1, 12:01 AM AKDT · 32 days ago · 81 km deep · 89 km away
32. 2.9119 km SSE of Ugashik, AlaskaTue, Sep 1, 12:19 PM AKDT · 31 days ago · 56 km deep · 49 km away
33. 2.3113 km SSE of Ugashik, AlaskaTue, Sep 1, 2:02 PM AKDT · 31 days ago · 73 km deep · 53 km away
34. 2.8128 km E of Chignik, AlaskaWed, Sep 2, 9:06 AM AKDT · 30 days ago · 27 km deep · 30 km away
35. 3.086 km W of Akhiok, AlaskaWed, Sep 2, 11:13 AM AKDT · 30 days ago · 56 km deep · 83 km away
36. 2.288 km W of Akhiok, AlaskaThu, Sep 3, 5:26 PM AKDT · 29 days ago · 9 km deep · 81 km away
37. 2.588 km WSW of Akhiok, AlaskaSun, Sep 6, 4:07 AM AKDT · 27 days ago · 7 km deep · 75 km away
38. 2.8118 km E of Chignik, AlaskaWed, Sep 9, 1:38 PM AKDT · 23 days ago · 70 km deep · 19 km away
39. 2.6115 km E of Chignik, AlaskaThu, Sep 10, 7:25 AM AKDT · 23 days ago · 23 km deep · 23 km away
40. 2.0102 km ENE of Chignik, AlaskaFri, Sep 11, 10:55 AM AKDT · 21 days ago · 2 km deep · 62 km away
41. 2.160 km ESE of Chignik, AlaskaFri, Sep 11, 3:24 PM AKDT · 21 days ago · 24 km deep · 83 km away
42. 2.090 km E of Chignik, AlaskaFri, Sep 11, 4:36 PM AKDT · 21 days ago · 12 km deep · 47 km away
43. 2.052 km WSW of Akhiok, AlaskaSat, Sep 12, 5:43 PM AKDT · 20 days ago · 14 km deep · 99 km away
44. 1.795 km SE of Ugashik, AlaskaSat, Sep 12, 9:14 PM AKDT · 20 days ago · 7 km deep · 74 km away
45. 1.7101 km W of Akhiok, AlaskaSun, Sep 13, 10:19 AM AKDT · 19 days ago · 72 km deep · 97 km away
46. 1.890 km SSE of Ugashik, AlaskaMon, Sep 14, 5:17 AM AKDT · 19 days ago · 22 km deep · 76 km away
47. 1.956 km SW of Akhiok, AlaskaMon, Sep 14, 3:05 PM AKDT · 18 days ago · 6 km deep · 95 km away
48. 4.0119 km E of Chignik, AlaskaTue, Sep 15, 6:32 AM AKDT · 18 days ago · 18 km deep · 18 km away
49. 1.978 km SW of Akhiok, AlaskaWed, Sep 16, 7:56 PM AKDT · 16 days ago · 8 km deep · 73 km away
50. 2.087 km WSW of Akhiok, AlaskaFri, Sep 18, 4:04 AM AKDT · 15 days ago · 62 km deep · 71 km away
51. 1.967 km WSW of Akhiok, AlaskaFri, Sep 18, 12:18 PM AKDT · 14 days ago · 24 km deep · 85 km away
52. 2.1109 km E of Chignik, AlaskaFri, Sep 18, 12:19 PM AKDT · 14 days ago · 1 km deep · 28 km away
53. 2.549 km ESE of Chignik, AlaskaFri, Sep 18, 1:11 PM AKDT · 14 days ago · 52 km deep · 88 km away
54. 1.772 km SSE of Ugashik, AlaskaFri, Sep 18, 3:38 PM AKDT · 14 days ago · 6 km deep · 94 km away
55. 1.783 km SSE of Ugashik, AlaskaFri, Sep 18, 8:39 PM AKDT · 14 days ago · 74 km deep · 86 km away
56. 2.092 km SE of Chignik, AlaskaFri, Sep 18, 10:25 PM AKDT · 14 days ago · 7 km deep · 89 km away
57. 2.186 km WSW of Akhiok, AlaskaSat, Sep 19, 9:28 AM AKDT · 13 days ago · 7 km deep · 68 km away
58. 2.595 km SW of Akhiok, AlaskaSat, Sep 19, 8:07 PM AKDT · 13 days ago · 55 km deep · 59 km away
59. 2.480 km SW of Akhiok, AlaskaSat, Sep 19, 11:49 PM AKDT · 13 days ago · 6 km deep · 71 km away
60. 2.8112 km E of Chignik, AlaskaSun, Sep 20, 11:59 AM AKDT · 12 days ago · 1 km deep · 26 km away

The first 60 of 64.

Before

1. 1.686 km SSE of Ugashik, AlaskaWed, Jul 29, 1:39 AM AKDT · 66 days ago · 83 km deep · 79 km away
2. 1.796 km SE of Ugashik, AlaskaMon, Jul 27, 11:31 PM AKDT · 67 days ago · 8 km deep · 92 km away
3. 1.969 km WSW of Akhiok, AlaskaSun, Jul 26, 12:46 PM AKDT · 68 days ago · 13 km deep · 88 km away
4. 2.1124 km WSW of Akhiok, AlaskaSun, Jul 26, 6:45 AM AKDT · 69 days ago · 5 km deep · 32 km away
5. 3.1121 km E of Chignik, AlaskaThu, Jul 23, 1:19 PM AKDT · 71 days ago · 71 km deep · 18 km away
6. 2.086 km W of Akhiok, AlaskaTue, Jul 21, 2:42 AM AKDT · 74 days ago · 3 km deep · 99 km away
7. 2.489 km SE of Ugashik, AlaskaMon, Jul 20, 3:03 PM AKDT · 74 days ago · 69 km deep · 79 km away
8. 1.994 km SE of Ugashik, AlaskaSun, Jul 19, 6:43 PM AKDT · 75 days ago · 83 km deep · 97 km away
9. 2.8111 km W of Akhiok, AlaskaSun, Jul 19, 5:53 AM AKDT · 76 days ago · 64 km deep · 68 km away
10. 2.880 km E of Chignik, AlaskaSat, Jul 18, 6:59 PM AKDT · 76 days ago · 17 km deep · 57 km away
11. 1.883 km SSE of Ugashik, AlaskaThu, Jul 16, 3:24 AM AKDT · 79 days ago · 87 km deep · 83 km away
12. 1.987 km W of Akhiok, AlaskaMon, Jul 13, 3:41 AM AKDT · 82 days ago · 12 km deep · 83 km away
13. 1.898 km WSW of Akhiok, AlaskaMon, Jul 13, 3:35 AM AKDT · 82 days ago · 25 km deep · 64 km away
14. 2.066 km NE of Chignik, AlaskaSun, Jul 12, 9:21 PM AKDT · 82 days ago · 80 km deep · 97 km away
15. 2.4111 km E of Chignik, AlaskaSat, Jul 11, 8:32 PM AKDT · 83 days ago · 59 km deep · 27 km away
16. 2.590 km W of Akhiok, AlaskaSat, Jul 11, 1:24 PM AKDT · 83 days ago · 1 km deep · 80 km away
17. 2.286 km W of Akhiok, AlaskaSat, Jul 11, 10:19 AM AKDT · 83 days ago · 9 km deep · 84 km away
18. 3.1113 km E of Chignik, AlaskaSat, Jul 11, 2:29 AM AKDT · 84 days ago · 54 km deep · 26 km away
19. 2.4108 km E of Chignik, AlaskaThu, Jul 9, 2:28 PM AKDT · 85 days ago · 20 km deep · 30 km away
20. 2.784 km ENE of Chignik, AlaskaThu, Jul 9, 9:03 AM AKDT · 85 days ago · 83 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event aka2026pbdmve. Read Sat, Oct 3, 2026, 3:03 AM UTC.