M1.8 earthquake Alaska Peninsula

Magnitude

1.8 (ml), micro

Local time

Sat, Apr 3, 2021, 1:47 AM AKDT

UTC

2021-04-03 09:47:06 UTC

Depth

64.9 km (40.3 mi), shallow

Epicenter

57.333° N, 155.396° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

• Womens Bay, AlaskaPopulation 719. Forecast167 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast533 kmSW

After

1. 1.857 km WNW of Akhiok, AlaskaSat, Apr 3, 9:55 AM AKDT · 2000 days ago · 59 km deep · 31 km away
2. 2.925 km WNW of Karluk, AlaskaMon, Apr 5, 3:05 PM AKDT · 1997 days ago · 69 km deep · 44 km away
3. 1.974 km ENE of Ugashik, AlaskaMon, Apr 5, 9:02 PM AKDT · 1997 days ago · 8 km deep · 59 km away
4. 1.6Kodiak Island region, AlaskaTue, Apr 6, 5:09 PM AKDT · 1996 days ago · 53 km deep · 97 km away
5. 1.929 km WSW of Old Harbor, AlaskaWed, Apr 7, 1:30 AM AKDT · 1996 days ago · 36 km deep · 100 km away
6. 2.586 km SE of Ugashik, AlaskaWed, Apr 7, 5:33 AM AKDT · 1996 days ago · 67 km deep · 78 km away
7. 3.163 km ENE of Ugashik, AlaskaThu, Apr 8, 8:47 AM AKDT · 1995 days ago · 136 km deep · 83 km away · felt by 2
8. 2.657 km WNW of Akhiok, AlaskaThu, Apr 8, 5:33 PM AKDT · 1994 days ago · 56 km deep · 30 km away
9. 2.578 km NW of Karluk, AlaskaFri, Apr 9, 2:14 AM AKDT · 1994 days ago · 109 km deep · 80 km away
10. 2.280 km ENE of Ugashik, AlaskaFri, Apr 9, 4:34 AM AKDT · 1994 days ago · 127 km deep · 70 km away
11. 2.240 km E of Ugashik, AlaskaFri, Apr 9, 9:34 AM AKDT · 1994 days ago · 138 km deep · 83 km away
12. 1.9115 km SE of Ugashik, AlaskaFri, Apr 9, 8:57 PM AKDT · 1993 days ago · 20 km deep · 74 km away
13. 1.542 km NW of Karluk, AlaskaSat, Apr 10, 12:59 AM AKDT · 1993 days ago · 67 km deep · 67 km away
14. 2.3100 km W of Akhiok, AlaskaSat, Apr 10, 8:21 PM AKDT · 1992 days ago · 7 km deep · 46 km away
15. 1.687 km E of Ugashik, AlaskaSun, Apr 11, 6:32 AM AKDT · 1992 days ago · 2 km deep · 40 km away
16. 1.962 km NW of Karluk, AlaskaSun, Apr 11, 7:25 AM AKDT · 1992 days ago · 97 km deep · 67 km away
17. 3.550 km W of Akhiok, AlaskaMon, Apr 12, 3:38 AM AKDT · 1991 days ago · 14 km deep · 54 km away
18. 1.917 km NNW of Larsen Bay, AlaskaMon, Apr 12, 9:54 AM AKDT · 1991 days ago · 85 km deep · 86 km away
19. 2.979 km WNW of Karluk, AlaskaMon, Apr 12, 11:31 AM AKDT · 1991 days ago · 102 km deep · 67 km away
20. 2.7101 km SE of Ugashik, AlaskaMon, Apr 12, 5:25 PM AKDT · 1990 days ago · 57 km deep · 85 km away
21. 1.526 km WSW of Karluk, AlaskaTue, Apr 13, 6:44 AM AKDT · 1990 days ago · 71 km deep · 35 km away
22. 1.536 km NNW of Larsen Bay, AlaskaTue, Apr 13, 8:54 AM AKDT · 1990 days ago · 53 km deep · 95 km away
23. 1.946 km W of Karluk, AlaskaTue, Apr 13, 1:25 PM AKDT · 1990 days ago · 65 km deep · 29 km away
24. 2.759 km WNW of Akhiok, AlaskaTue, Apr 13, 11:28 PM AKDT · 1989 days ago · 31 km deep · 28 km away
25. 1.616 km S of Karluk, AlaskaWed, Apr 14, 7:04 AM AKDT · 1989 days ago · 61 km deep · 55 km away
26. 1.756 km WNW of Akhiok, AlaskaWed, Apr 14, 7:23 AM AKDT · 1989 days ago · 46 km deep · 31 km away
27. 1.834 km NW of Akhiok, AlaskaWed, Apr 14, 10:36 PM AKDT · 1988 days ago · 49 km deep · 52 km away
28. 2.019 km SW of Karluk, AlaskaThu, Apr 15, 12:46 AM AKDT · 1988 days ago · 44 km deep · 43 km away
29. 1.829 km SSW of Karluk, AlaskaThu, Apr 15, 3:30 AM AKDT · 1988 days ago · 43 km deep · 42 km away
30. 2.272 km W of Akhiok, AlaskaThu, Apr 15, 4:38 PM AKDT · 1987 days ago · 59 km deep · 51 km away
31. 2.211 km WNW of Larsen Bay, AlaskaFri, Apr 16, 2:27 AM AKDT · 1987 days ago · 37 km deep · 80 km away
32. 1.619 km ENE of Akhiok, AlaskaSat, Apr 17, 5:39 AM AKDT · 1986 days ago · 41 km deep · 96 km away
33. 2.879 km WNW of Akhiok, AlaskaSat, Apr 17, 3:06 PM AKDT · 1985 days ago · 53 km deep · 27 km away
34. 1.655 km ENE of Ugashik, AlaskaSun, Apr 18, 3:15 AM AKDT · 1985 days ago · 124 km deep · 84 km away
35. 1.887 km E of Ugashik, AlaskaSun, Apr 18, 8:33 PM AKDT · 1984 days ago · 76 km deep · 44 km away
36. 2.249 km SE of Ugashik, AlaskaTue, Apr 20, 11:03 AM AKDT · 1983 days ago · 107 km deep · 91 km away
37. 2.149 km WNW of Karluk, AlaskaWed, Apr 21, 12:21 AM AKDT · 1982 days ago · 71 km deep · 40 km away
38. 1.523 km W of Karluk, AlaskaThu, Apr 22, 9:04 AM AKDT · 1981 days ago · 24 km deep · 45 km away
39. 2.270 km WSW of Karluk, AlaskaMon, Apr 26, 2:46 PM AKDT · 1976 days ago · 84 km deep · 9 km away
40. 3.785 km ESE of Egegik, AlaskaMon, Apr 26, 6:32 PM AKDT · 1976 days ago · 128 km deep · 74 km away
41. 1.645 km WNW of Karluk, AlaskaTue, Apr 27, 11:14 AM AKDT · 1976 days ago · 75 km deep · 53 km away
42. 1.766 km WSW of Karluk, AlaskaTue, Apr 27, 4:03 PM AKDT · 1975 days ago · 67 km deep · 5 km away
43. 1.966 km WSW of Karluk, AlaskaTue, Apr 27, 9:07 PM AKDT · 1975 days ago · 81 km deep · 8 km away
44. 2.295 km WSW of Karluk, AlaskaWed, Apr 28, 10:24 AM AKDT · 1975 days ago · 61 km deep · 33 km away
45. 2.333 km SSW of Karluk, AlaskaWed, Apr 28, 5:20 PM AKDT · 1974 days ago · 47 km deep · 45 km away
46. 1.770 km SW of Karluk, AlaskaWed, Apr 28, 10:01 PM AKDT · 1974 days ago · 71 km deep · 16 km away
47. 1.620 km SSE of Larsen Bay, AlaskaFri, Apr 30, 7:06 PM AKDT · 1972 days ago · 8 km deep · 90 km away
48. 1.783 km WSW of Karluk, AlaskaFri, Apr 30, 8:06 PM AKDT · 1972 days ago · 26 km deep · 22 km away
49. 1.778 km ENE of Ugashik, AlaskaFri, Apr 30, 10:36 PM AKDT · 1972 days ago · 132 km deep · 73 km away
50. 2.773 km W of Akhiok, AlaskaTue, May 4, 1:15 AM AKDT · 1969 days ago · 56 km deep · 52 km away
51. 2.234 km WNW of Karluk, AlaskaFri, May 7, 9:44 AM AKDT · 1966 days ago · 71 km deep · 53 km away
52. 1.877 km NW of Karluk, AlaskaFri, May 7, 10:39 AM AKDT · 1966 days ago · 16 km deep · 79 km away
53. 2.440 km SW of Karluk, AlaskaMon, May 10, 12:06 PM AKDT · 1963 days ago · 0 km deep · 28 km away
54. 1.542 km WNW of Akhiok, AlaskaTue, May 11, 3:26 AM AKDT · 1962 days ago · 20 km deep · 44 km away
55. 1.932 km WSW of Akhiok, AlaskaTue, May 11, 11:42 AM AKDT · 1962 days ago · 38 km deep · 74 km away
56. 2.49 km SW of Larsen Bay, AlaskaTue, May 11, 6:29 PM AKDT · 1961 days ago · 35 km deep · 80 km away
57. 2.062 km SW of Akhiok, AlaskaTue, May 11, 7:30 PM AKDT · 1961 days ago · 35 km deep · 94 km away
58. 1.647 km SW of Karluk, AlaskaThu, May 13, 2:54 PM AKDT · 1959 days ago · 66 km deep · 18 km away
59. 1.873 km SE of Ugashik, AlaskaSun, May 16, 4:27 AM AKDT · 1957 days ago · 69 km deep · 68 km away
60. 1.635 km WNW of Karluk, AlaskaSun, May 16, 3:49 PM AKDT · 1956 days ago · 76 km deep · 50 km away

The first 60 of 73.

Before

1. 1.958 km WNW of Akhiok, AlaskaFri, Apr 2, 4:57 PM AKDT · 2000 days ago · 35 km deep · 32 km away
2. 2.233 km NNW of Larsen Bay, AlaskaFri, Apr 2, 6:16 AM AKDT · 2001 days ago · 47 km deep · 93 km away
3. 2.137 km SW of Karluk, AlaskaFri, Apr 2, 12:54 AM AKDT · 2001 days ago · 47 km deep · 31 km away
4. 1.517 km W of Karluk, AlaskaThu, Apr 1, 8:41 PM AKDT · 2001 days ago · 2 km deep · 47 km away
5. 1.917 km WNW of Karluk, AlaskaThu, Apr 1, 7:09 PM AKDT · 2001 days ago · 50 km deep · 54 km away
6. 2.458 km WNW of Akhiok, AlaskaThu, Apr 1, 11:24 AM AKDT · 2002 days ago · 46 km deep · 30 km away
7. 1.855 km WNW of Akhiok, AlaskaWed, Mar 31, 12:01 PM AKDT · 2003 days ago · 47 km deep · 32 km away
8. 1.939 km SW of Akhiok, AlaskaWed, Mar 31, 1:52 AM AKDT · 2003 days ago · 18 km deep · 82 km away
9. 2.835 km SW of Karluk, AlaskaSun, Mar 28, 4:15 PM AKDT · 2005 days ago · 60 km deep · 28 km away
10. 2.084 km W of Akhiok, AlaskaSun, Mar 28, 1:25 AM AKDT · 2006 days ago · 47 km deep · 55 km away
11. 2.685 km W of Akhiok, AlaskaThu, Mar 25, 8:36 PM AKDT · 2008 days ago · 60 km deep · 57 km away
12. 1.680 km ESE of Egegik, AlaskaThu, Mar 25, 12:03 PM AKDT · 2009 days ago · 138 km deep · 79 km away
13. 1.712 km SSW of Larsen Bay, AlaskaWed, Mar 24, 1:24 AM AKDT · 2010 days ago · 12 km deep · 83 km away
14. 1.957 km WSW of Akhiok, AlaskaTue, Mar 23, 2:54 AM AKDT · 2011 days ago · 11 km deep · 72 km away
15. 1.836 km WSW of Karluk, AlaskaMon, Mar 22, 11:13 PM AKDT · 2011 days ago · 69 km deep · 27 km away
16. 2.364 km SW of Akhiok, AlaskaMon, Mar 22, 7:05 PM AKDT · 2011 days ago · 65 km deep · 88 km away
17. 1.640 km ESE of Ugashik, AlaskaMon, Mar 22, 7:59 AM AKDT · 2012 days ago · 112 km deep · 82 km away
18. 2.433 km S of Larsen Bay, AlaskaSun, Mar 21, 11:19 PM AKDT · 2012 days ago · 8 km deep · 83 km away
19. 1.848 km SW of Akhiok, AlaskaSun, Mar 21, 4:15 PM AKDT · 2012 days ago · 51 km deep · 79 km away
20. 1.865 km SW of Karluk, AlaskaSat, Mar 20, 10:57 PM AKDT · 2013 days ago · 62 km deep · 10 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02149ym9i5. Read Thu, Sep 24, 2026, 9:47 AM UTC.