M2.5 earthquake 54 km S of Chignik, Alaska

Magnitude

2.5 (ml), micro

Local time

Tue, Feb 23, 2021, 6:23 AM AKST

UTC

2021-02-23 15:23:14 UTC

Depth

41.0 km (25.5 mi), shallow

Epicenter

55.811° N, 158.270° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

27

• Sand Point, AlaskaPopulation 1,064. Forecast150 kmENE

After

1. 2.558 km E of Chignik, AlaskaTue, Feb 23, 10:01 AM AKST · 2041 days ago · 60 km deep · 71 km away
2. 2.29 km W of Ivanof Bay, AlaskaTue, Feb 23, 11:11 PM AKST · 2040 days ago · 76 km deep · 85 km away
3. 2.4105 km SSE of Perryville, AlaskaSun, Feb 28, 4:49 PM AKST · 2035 days ago · 24 km deep · 79 km away
4. 2.48 km W of Ivanof Bay, AlaskaMon, Mar 1, 8:18 AM AKST · 2035 days ago · 68 km deep · 85 km away
5. 2.470 km S of Perryville, AlaskaMon, Mar 1, 11:32 AM AKST · 2035 days ago · 9 km deep · 84 km away
6. 2.459 km S of Ivanof Bay, AlaskaMon, Mar 1, 6:28 PM AKST · 2034 days ago · 49 km deep · 84 km away
7. 2.223 km ENE of Chignik, AlaskaMon, Mar 1, 9:07 PM AKST · 2034 days ago · 68 km deep · 63 km away
8. 2.222 km S of Chignik Lake, AlaskaTue, Mar 2, 10:38 AM AKST · 2034 days ago · 65 km deep · 39 km away
9. 3.1101 km SE of Perryville, AlaskaTue, Mar 2, 1:41 PM AKST · 2034 days ago · 21 km deep · 72 km away
10. 2.757 km ENE of Chignik, AlaskaWed, Mar 3, 3:55 PM AKST · 2032 days ago · 66 km deep · 88 km away
11. 3.7114 km SE of Perryville, AlaskaThu, Mar 4, 11:37 AM AKST · 2032 days ago · 11 km deep · 79 km away
12. 2.5102 km SE of Perryville, AlaskaThu, Mar 4, 12:43 PM AKST · 2032 days ago · 26 km deep · 68 km away
13. 2.445 km SE of Port Heiden, AlaskaThu, Mar 4, 9:57 PM AKST · 2031 days ago · 94 km deep · 100 km away
14. 3.4113 km SE of Perryville, AlaskaFri, Mar 5, 3:57 PM AKST · 2030 days ago · 32 km deep · 83 km away
15. 2.237 km ENE of Chignik, AlaskaSat, Mar 6, 5:03 PM AKST · 2029 days ago · 65 km deep · 73 km away
16. 2.620 km N of Perryville, AlaskaMon, Mar 8, 1:45 PM AKST · 2028 days ago · 79 km deep · 61 km away
17. 2.399 km SE of Perryville, AlaskaSat, Mar 13, 9:00 AM AKST · 2023 days ago · 23 km deep · 71 km away
18. 2.494 km SE of Perryville, AlaskaThu, Mar 18, 4:19 AM AKDT · 2018 days ago · 26 km deep · 62 km away
19. 2.5Alaska PeninsulaThu, Mar 18, 6:34 AM AKDT · 2018 days ago · 63 km deep · 49 km away
20. 2.446 km E of Chignik, AlaskaThu, Mar 18, 11:54 AM AKDT · 2018 days ago · 45 km deep · 65 km away
21. 2.328 km SE of Chignik, AlaskaFri, Mar 19, 4:31 PM AKDT · 2016 days ago · 78 km deep · 38 km away
22. 3.093 km SE of Perryville, AlaskaSun, Mar 21, 6:45 PM AKDT · 2014 days ago · 7 km deep · 64 km away
23. 1.765 km S of Ivanof Bay, AlaskaMon, Mar 22, 12:18 AM AKDT · 2014 days ago · 18 km deep · 87 km away
24. 2.827 km S of Ivanof Bay, AlaskaThu, Mar 25, 5:25 AM AKDT · 2011 days ago · 63 km deep · 75 km away
25. 2.823 km ESE of Chignik, AlaskaSat, Mar 27, 4:49 AM AKDT · 2009 days ago · 63 km deep · 43 km away
26. 3.790 km SE of Perryville, AlaskaTue, Mar 30, 5:16 PM AKDT · 2005 days ago · 9 km deep · 48 km away
27. 3.035 km S of Chignik, AlaskaWed, Mar 31, 12:11 AM AKDT · 2005 days ago · 57 km deep · 19 km away
28. 2.630 km NE of Chignik, AlaskaThu, Apr 1, 12:14 AM AKDT · 2004 days ago · 77 km deep · 79 km away
29. 2.6118 km SE of Perryville, AlaskaThu, Apr 1, 8:57 AM AKDT · 2004 days ago · 52 km deep · 83 km away
30. 1.831 km N of Chignik Lake, AlaskaThu, Apr 1, 9:44 AM AKDT · 2004 days ago · 5 km deep · 88 km away
31. 2.534 km ENE of Chignik, AlaskaFri, Apr 2, 10:34 PM AKDT · 2002 days ago · 65 km deep · 70 km away
32. 2.8108 km SSE of Perryville, AlaskaTue, Apr 6, 8:08 AM AKDT · 1999 days ago · 22 km deep · 89 km away
33. 2.122 km W of Ivanof Bay, AlaskaTue, Apr 6, 5:03 PM AKDT · 1998 days ago · 12 km deep · 98 km away
34. 2.9141 km SE of Perryville, AlaskaWed, Apr 7, 5:35 AM AKDT · 1998 days ago · 36 km deep · 94 km away
35. 2.378 km E of Chignik, AlaskaSat, Apr 10, 4:11 AM AKDT · 1995 days ago · 23 km deep · 81 km away
36. 2.127 km E of Chignik, AlaskaSat, Apr 10, 6:57 AM AKDT · 1995 days ago · 62 km deep · 56 km away
37. 2.670 km SSE of Chignik, AlaskaSat, Apr 10, 10:54 PM AKDT · 1994 days ago · 36 km deep · 25 km away
38. 2.070 km S of Perryville, AlaskaTue, Apr 13, 1:33 AM AKDT · 1992 days ago · 35 km deep · 84 km away
39. 2.561 km ESE of Chignik, AlaskaTue, Apr 13, 12:24 PM AKDT · 1992 days ago · 55 km deep · 55 km away
40. 2.679 km SE of Perryville, AlaskaTue, Apr 13, 10:13 PM AKDT · 1991 days ago · 26 km deep · 47 km away
41. 2.9108 km SE of Perryville, AlaskaThu, Apr 15, 1:17 AM AKDT · 1990 days ago · 26 km deep · 75 km away
42. 2.398 km SSE of Perryville, AlaskaFri, Apr 16, 8:18 PM AKDT · 1988 days ago · 32 km deep · 74 km away
43. 2.788 km SE of Perryville, AlaskaSun, Apr 18, 9:43 AM AKDT · 1987 days ago · 5 km deep · 57 km away
44. 2.588 km SE of Perryville, AlaskaSun, Apr 18, 11:05 AM AKDT · 1987 days ago · 26 km deep · 57 km away
45. 3.446 km SSW of Ivanof Bay, AlaskaTue, Apr 20, 11:58 AM AKDT · 1985 days ago · 65 km deep · 99 km away

Before

1. 3.650 km SSE of Chignik, AlaskaMon, Feb 22, 7:38 AM AKST · 2042 days ago · 48 km deep · 5 km away
2. 2.38 km WNW of Chignik Lagoon, AlaskaFri, Feb 19, 7:02 PM AKST · 2044 days ago · 111 km deep · 62 km away
3. 2.570 km SE of Perryville, AlaskaFri, Feb 19, 3:59 AM AKST · 2045 days ago · 26 km deep · 43 km away
4. 2.672 km ESE of Chignik, AlaskaWed, Feb 17, 4:10 PM AKST · 2046 days ago · 43 km deep · 54 km away
5. 2.427 km E of Chignik, AlaskaWed, Feb 17, 12:32 AM AKST · 2047 days ago · 63 km deep · 58 km away
6. 2.849 km SE of Perryville, AlaskaMon, Feb 15, 8:56 PM AKST · 2048 days ago · 28 km deep · 34 km away
7. 2.847 km SSE of Chignik, AlaskaSun, Feb 14, 12:05 AM AKST · 2050 days ago · 25 km deep · 21 km away
8. 3.675 km SE of Chignik, AlaskaTue, Feb 9, 11:00 PM AKST · 2054 days ago · 34 km deep · 54 km away
9. 2.735 km NNW of Chignik Lake, AlaskaMon, Feb 8, 2:07 PM AKST · 2056 days ago · 7 km deep · 94 km away
10. 2.432 km NNW of Chignik Lake, AlaskaMon, Feb 8, 9:21 AM AKST · 2056 days ago · 6 km deep · 90 km away
11. 1.953 km ENE of Chignik, AlaskaSun, Feb 7, 11:00 PM AKST · 2056 days ago · 57 km deep · 82 km away
12. 2.033 km SSE of Port Heiden, AlaskaSun, Feb 7, 9:18 PM AKST · 2056 days ago · 108 km deep · 96 km away
13. 2.868 km SE of Perryville, AlaskaSun, Feb 7, 7:31 PM AKST · 2056 days ago · 26 km deep · 32 km away
14. 2.55 km NE of Ivanof Bay, AlaskaSat, Feb 6, 10:33 PM AKST · 2057 days ago · 87 km deep · 74 km away
15. 2.377 km S of Ivanof Bay, AlaskaSat, Feb 6, 9:20 PM AKST · 2057 days ago · 16 km deep · 91 km away
16. 3.287 km ESE of Chignik, AlaskaSat, Feb 6, 7:49 PM AKST · 2057 days ago · 9 km deep · 75 km away
17. 3.377 km S of Perryville, AlaskaSat, Feb 6, 4:20 PM AKST · 2057 days ago · 13 km deep · 84 km away
18. 2.225 km S of Perryville, AlaskaThu, Feb 4, 11:12 PM AKST · 2059 days ago · 42 km deep · 54 km away
19. 2.441 km SSE of Chignik, AlaskaThu, Feb 4, 4:11 PM AKST · 2059 days ago · 75 km deep · 23 km away
20. 2.781 km E of Chignik, AlaskaWed, Feb 3, 1:16 PM AKST · 2061 days ago · 31 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0212hk37d5 (also filed as us7000di5a). Read Sat, Sep 26, 2026, 11:35 AM UTC.