M1.6 earthquake 45 km WNW of Karluk, Alaska

Magnitude

1.6 (ml), micro

Local time

Tue, Apr 27, 2021, 11:14 AM AKDT

UTC

2021-04-27 19:14:50 UTC

Depth

75.4 km (46.9 mi), intermediate-depth

Epicenter

57.781° N, 155.115° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

• Womens Bay, AlaskaPopulation 719. Forecast146 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast482 kmSW

After

1. 1.766 km WSW of Karluk, AlaskaTue, Apr 27, 4:03 PM AKDT · 1980 days ago · 67 km deep · 55 km away
2. 1.966 km WSW of Karluk, AlaskaTue, Apr 27, 9:07 PM AKDT · 1980 days ago · 81 km deep · 51 km away
3. 1.650 km WNW of Aleneva, AlaskaWed, Apr 28, 7:07 AM AKDT · 1979 days ago · 72 km deep · 93 km away
4. 2.295 km WSW of Karluk, AlaskaWed, Apr 28, 10:24 AM AKDT · 1979 days ago · 61 km deep · 78 km away
5. 2.333 km SSW of Karluk, AlaskaWed, Apr 28, 5:20 PM AKDT · 1979 days ago · 47 km deep · 61 km away
6. 1.770 km SW of Karluk, AlaskaWed, Apr 28, 10:01 PM AKDT · 1979 days ago · 71 km deep · 67 km away
7. 1.551 km WNW of Aleneva, AlaskaThu, Apr 29, 8:25 AM AKDT · 1978 days ago · 67 km deep · 99 km away
8. 1.620 km SSE of Larsen Bay, AlaskaFri, Apr 30, 7:06 PM AKDT · 1977 days ago · 8 km deep · 86 km away
9. 1.783 km WSW of Karluk, AlaskaFri, Apr 30, 8:06 PM AKDT · 1977 days ago · 26 km deep · 72 km away
10. 1.778 km ENE of Ugashik, AlaskaFri, Apr 30, 10:36 PM AKDT · 1977 days ago · 132 km deep · 65 km away
11. 2.063 km N of Larsen Bay, AlaskaMon, May 3, 7:50 AM AKDT · 1974 days ago · 63 km deep · 70 km away
12. 3.099 km NNW of Karluk, AlaskaMon, May 3, 11:31 PM AKDT · 1974 days ago · 5 km deep · 74 km away
13. 1.597 km NNW of Karluk, AlaskaMon, May 3, 11:34 PM AKDT · 1974 days ago · 5 km deep · 73 km away
14. 2.0100 km NNW of Karluk, AlaskaMon, May 3, 11:54 PM AKDT · 1974 days ago · 1 km deep · 76 km away
15. 1.699 km NNW of Karluk, AlaskaTue, May 4, 5:09 AM AKDT · 1973 days ago · 3 km deep · 77 km away
16. 2.742 km ESE of King Salmon, AlaskaTue, May 4, 5:09 PM AKDT · 1973 days ago · 183 km deep · 97 km away
17. 1.799 km NNW of Karluk, AlaskaFri, May 7, 7:30 AM AKDT · 1970 days ago · 0 km deep · 76 km away
18. 2.234 km WNW of Karluk, AlaskaFri, May 7, 9:44 AM AKDT · 1970 days ago · 71 km deep · 12 km away
19. 1.877 km NW of Karluk, AlaskaFri, May 7, 10:39 AM AKDT · 1970 days ago · 16 km deep · 34 km away
20. 2.135 km NNE of Larsen Bay, AlaskaSun, May 9, 9:58 PM AKDT · 1968 days ago · 3 km deep · 77 km away
21. 2.440 km SW of Karluk, AlaskaMon, May 10, 12:06 PM AKDT · 1967 days ago · 0 km deep · 53 km away
22. 1.542 km WNW of Akhiok, AlaskaTue, May 11, 3:26 AM AKDT · 1966 days ago · 20 km deep · 79 km away
23. 2.49 km SW of Larsen Bay, AlaskaTue, May 11, 6:29 PM AKDT · 1966 days ago · 35 km deep · 69 km away
24. 1.982 km NNW of Karluk, AlaskaWed, May 12, 9:16 AM AKDT · 1965 days ago · 0 km deep · 50 km away
25. 1.647 km SW of Karluk, AlaskaThu, May 13, 2:54 PM AKDT · 1964 days ago · 66 km deep · 52 km away
26. 1.852 km SE of King Salmon, AlaskaThu, May 13, 7:37 PM AKDT · 1964 days ago · 156 km deep · 84 km away
27. 1.664 km N of Larsen Bay, AlaskaThu, May 13, 10:28 PM AKDT · 1964 days ago · 15 km deep · 72 km away
28. 1.670 km WNW of Aleneva, AlaskaFri, May 14, 1:55 AM AKDT · 1963 days ago · 72 km deep · 97 km away
29. 2.394 km N of Karluk, AlaskaSun, May 16, 10:51 AM AKDT · 1961 days ago · 6 km deep · 81 km away
30. 1.635 km WNW of Karluk, AlaskaSun, May 16, 3:49 PM AKDT · 1961 days ago · 76 km deep · 10 km away
31. 2.069 km N of Karluk, AlaskaTue, May 18, 1:14 AM AKDT · 1960 days ago · 0 km deep · 61 km away
32. 2.064 km WNW of Akhiok, AlaskaWed, May 19, 6:08 PM AKDT · 1958 days ago · 51 km deep · 74 km away
33. 2.129 km N of Karluk, AlaskaThu, May 20, 6:19 AM AKDT · 1957 days ago · 68 km deep · 44 km away
34. 3.023 km SSW of Larsen Bay, AlaskaFri, May 21, 11:23 AM AKDT · 1956 days ago · 35 km deep · 80 km away
35. 1.537 km N of Karluk, AlaskaMon, May 24, 6:59 PM AKDT · 1953 days ago · 42 km deep · 45 km away
36. 3.343 km WNW of Akhiok, AlaskaThu, May 27, 2:51 PM AKDT · 1950 days ago · 63 km deep · 74 km away
37. 1.557 km WNW of Karluk, AlaskaThu, May 27, 4:56 PM AKDT · 1950 days ago · 57 km deep · 14 km away
38. 1.877 km WNW of Karluk, AlaskaSun, May 30, 1:43 AM AKDT · 1947 days ago · 6 km deep · 31 km away
39. 2.488 km ESE of Egegik, AlaskaSun, May 30, 1:43 PM AKDT · 1947 days ago · 7 km deep · 53 km away
40. 2.190 km ESE of Egegik, AlaskaSun, May 30, 1:46 PM AKDT · 1947 days ago · 10 km deep · 51 km away
41. 2.4Alaska PeninsulaSun, May 30, 2:15 PM AKDT · 1947 days ago · 4 km deep · 37 km away
42. 3.186 km ESE of Egegik, AlaskaTue, Jun 1, 9:50 PM AKDT · 1945 days ago · 3 km deep · 56 km away
43. 1.884 km SSE of King Salmon, AlaskaWed, Jun 2, 3:56 AM AKDT · 1944 days ago · 0 km deep · 57 km away
44. 2.562 km ENE of Ugashik, AlaskaFri, Jun 4, 12:08 AM AKDT · 1943 days ago · 132 km deep · 79 km away
45. 2.244 km E of Ugashik, AlaskaFri, Jun 4, 7:44 AM AKDT · 1942 days ago · 119 km deep · 97 km away
46. 1.588 km NW of Karluk, AlaskaSun, Jun 6, 4:08 PM AKDT · 1940 days ago · 3 km deep · 50 km away
47. 1.982 km ESE of Egegik, AlaskaTue, Jun 8, 1:40 PM AKDT · 1938 days ago · 130 km deep · 60 km away
48. 3.088 km ESE of Egegik, AlaskaThu, Jun 10, 12:46 PM AKDT · 1936 days ago · 0 km deep · 54 km away
49. 1.688 km WNW of Karluk, AlaskaThu, Jun 10, 12:54 PM AKDT · 1936 days ago · 15 km deep · 44 km away
50. 1.689 km WNW of Karluk, AlaskaThu, Jun 10, 12:57 PM AKDT · 1936 days ago · 18 km deep · 44 km away
51. 1.693 km WNW of Karluk, AlaskaThu, Jun 10, 1:14 PM AKDT · 1936 days ago · 5 km deep · 48 km away
52. 1.991 km ESE of Egegik, AlaskaThu, Jun 10, 2:19 PM AKDT · 1936 days ago · 8 km deep · 50 km away
53. 1.986 km WNW of Karluk, AlaskaThu, Jun 10, 8:15 PM AKDT · 1936 days ago · 18 km deep · 42 km away
54. 1.888 km WNW of Karluk, AlaskaThu, Jun 10, 8:16 PM AKDT · 1936 days ago · 17 km deep · 43 km away
55. 1.587 km WNW of Karluk, AlaskaThu, Jun 10, 10:52 PM AKDT · 1936 days ago · 3 km deep · 42 km away
56. 1.571 km W of Karluk, AlaskaFri, Jun 11, 5:21 AM AKDT · 1935 days ago · 35 km deep · 39 km away
57. 1.975 km SW of Karluk, AlaskaSat, Jun 12, 9:21 AM AKDT · 1934 days ago · 64 km deep · 74 km away
58. 1.555 km WNW of Akhiok, AlaskaSat, Jun 12, 7:05 PM AKDT · 1934 days ago · 35 km deep · 74 km away
59. 1.667 km WNW of Aleneva, AlaskaSat, Jun 12, 10:08 PM AKDT · 1934 days ago · 70 km deep · 93 km away
60. 1.975 km SW of Karluk, AlaskaThu, Jun 17, 1:33 PM AKDT · 1929 days ago · 38 km deep · 74 km away

The first 60 of 66.

Before

1. 3.785 km ESE of Egegik, AlaskaMon, Apr 26, 6:32 PM AKDT · 1981 days ago · 128 km deep · 58 km away
2. 2.270 km WSW of Karluk, AlaskaMon, Apr 26, 2:46 PM AKDT · 1981 days ago · 84 km deep · 59 km away
3. 2.124 km ENE of Larsen Bay, AlaskaMon, Apr 26, 1:46 PM AKDT · 1981 days ago · 41 km deep · 89 km away
4. 1.983 km WNW of Aleneva, AlaskaMon, Apr 26, 7:54 AM AKDT · 1981 days ago · 77 km deep · 94 km away
5. 2.093 km N of Karluk, AlaskaThu, Apr 22, 11:40 PM AKDT · 1985 days ago · 4 km deep · 80 km away
6. 1.523 km W of Karluk, AlaskaThu, Apr 22, 9:04 AM AKDT · 1985 days ago · 24 km deep · 25 km away
7. 2.0Kodiak Island region, AlaskaWed, Apr 21, 12:48 PM AKDT · 1986 days ago · 58 km deep · 96 km away
8. 2.149 km WNW of Karluk, AlaskaWed, Apr 21, 12:21 AM AKDT · 1987 days ago · 71 km deep · 14 km away
9. 2.254 km ESE of King Salmon, AlaskaTue, Apr 20, 10:37 PM AKDT · 1987 days ago · 153 km deep · 88 km away
10. 1.984 km ESE of King Salmon, AlaskaTue, Apr 20, 4:56 AM AKDT · 1987 days ago · 1 km deep · 59 km away
11. 2.858 km SE of King Salmon, AlaskaMon, Apr 19, 9:58 PM AKDT · 1988 days ago · 142 km deep · 77 km away
12. 1.9Alaska PeninsulaMon, Apr 19, 7:27 PM AKDT · 1988 days ago · 84 km deep · 76 km away
13. 1.887 km E of Ugashik, AlaskaSun, Apr 18, 8:33 PM AKDT · 1989 days ago · 76 km deep · 53 km away
14. 1.655 km ENE of Ugashik, AlaskaSun, Apr 18, 3:15 AM AKDT · 1989 days ago · 124 km deep · 87 km away
15. 2.879 km WNW of Akhiok, AlaskaSat, Apr 17, 3:06 PM AKDT · 1990 days ago · 53 km deep · 79 km away
16. 2.546 km WSW of Aleneva, AlaskaSat, Apr 17, 2:51 PM AKDT · 1990 days ago · 50 km deep · 87 km away
17. 1.683 km NNW of Karluk, AlaskaSat, Apr 17, 8:57 AM AKDT · 1990 days ago · 10 km deep · 57 km away
18. 2.211 km WNW of Larsen Bay, AlaskaFri, Apr 16, 2:27 AM AKDT · 1991 days ago · 37 km deep · 61 km away
19. 1.829 km SSW of Karluk, AlaskaThu, Apr 15, 3:30 AM AKDT · 1992 days ago · 43 km deep · 55 km away
20. 2.019 km SW of Karluk, AlaskaThu, Apr 15, 12:46 AM AKDT · 1993 days ago · 44 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0215dt9xmx. Read Mon, Sep 28, 2026, 9:03 PM UTC.