M1.8 earthquake 73 km SE of Ugashik, Alaska

Magnitude

1.8 (ml), micro

Local time

Sun, May 16, 2021, 4:27 AM AKDT

UTC

2021-05-16 12:27:07 UTC

Depth

69.0 km (42.9 mi), shallow

Epicenter

57.100° N, 156.445° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Naknek, AlaskaPopulation 544. Forecast184 kmS
• Anchorage, AlaskaPopulation 289,600. Forecast590 kmSW

After

1. 2.064 km WNW of Akhiok, AlaskaWed, May 19, 6:08 PM AKDT · 1957 days ago · 51 km deep · 76 km away
2. 1.686 km SSE of Ugashik, AlaskaSun, May 23, 7:16 AM AKDT · 1954 days ago · 71 km deep · 53 km away
3. 3.343 km WNW of Akhiok, AlaskaThu, May 27, 2:51 PM AKDT · 1949 days ago · 63 km deep · 99 km away
4. 1.557 km WNW of Karluk, AlaskaThu, May 27, 4:56 PM AKDT · 1949 days ago · 57 km deep · 98 km away
5. 1.889 km SE of Ugashik, AlaskaFri, May 28, 7:28 AM AKDT · 1949 days ago · 0 km deep · 16 km away
6. 1.877 km WNW of Karluk, AlaskaSun, May 30, 1:43 AM AKDT · 1947 days ago · 6 km deep · 99 km away
7. 2.190 km ESE of Egegik, AlaskaSun, May 30, 1:46 PM AKDT · 1946 days ago · 10 km deep · 99 km away
8. 2.4Alaska PeninsulaSun, May 30, 2:15 PM AKDT · 1946 days ago · 4 km deep · 79 km away
9. 2.562 km ENE of Ugashik, AlaskaFri, Jun 4, 12:08 AM AKDT · 1942 days ago · 132 km deep · 71 km away
10. 2.244 km E of Ugashik, AlaskaFri, Jun 4, 7:44 AM AKDT · 1942 days ago · 119 km deep · 44 km away
11. 3.4105 km ENE of Chignik, AlaskaSat, Jun 5, 2:10 PM AKDT · 1940 days ago · 82 km deep · 70 km away · felt by 1
12. 2.8104 km WSW of Akhiok, AlaskaSat, Jun 5, 3:57 PM AKDT · 1940 days ago · 10 km deep · 68 km away
13. 2.084 km SSE of Ugashik, AlaskaSun, Jun 6, 2:09 AM AKDT · 1940 days ago · 89 km deep · 53 km away
14. 1.982 km ESE of Egegik, AlaskaTue, Jun 8, 1:40 PM AKDT · 1937 days ago · 130 km deep · 97 km away
15. 1.688 km WNW of Karluk, AlaskaThu, Jun 10, 12:54 PM AKDT · 1935 days ago · 15 km deep · 92 km away
16. 1.689 km WNW of Karluk, AlaskaThu, Jun 10, 12:57 PM AKDT · 1935 days ago · 18 km deep · 92 km away
17. 1.693 km WNW of Karluk, AlaskaThu, Jun 10, 1:14 PM AKDT · 1935 days ago · 5 km deep · 97 km away
18. 1.991 km ESE of Egegik, AlaskaThu, Jun 10, 2:19 PM AKDT · 1935 days ago · 8 km deep · 98 km away
19. 1.986 km WNW of Karluk, AlaskaThu, Jun 10, 8:15 PM AKDT · 1935 days ago · 18 km deep · 93 km away
20. 1.888 km WNW of Karluk, AlaskaThu, Jun 10, 8:16 PM AKDT · 1935 days ago · 17 km deep · 92 km away
21. 1.587 km WNW of Karluk, AlaskaThu, Jun 10, 10:52 PM AKDT · 1935 days ago · 3 km deep · 92 km away
22. 1.571 km W of Karluk, AlaskaFri, Jun 11, 5:21 AM AKDT · 1935 days ago · 35 km deep · 71 km away
23. 1.975 km SW of Karluk, AlaskaSat, Jun 12, 9:21 AM AKDT · 1934 days ago · 64 km deep · 61 km away
24. 1.555 km WNW of Akhiok, AlaskaSat, Jun 12, 7:05 PM AKDT · 1933 days ago · 35 km deep · 86 km away
25. 1.770 km ENE of Chignik, AlaskaSun, Jun 13, 4:58 AM AKDT · 1933 days ago · 60 km deep · 84 km away
26. 2.197 km SE of Ugashik, AlaskaWed, Jun 16, 2:44 AM AKDT · 1930 days ago · 35 km deep · 29 km away
27. 1.975 km SW of Karluk, AlaskaThu, Jun 17, 1:33 PM AKDT · 1928 days ago · 38 km deep · 62 km away
28. 2.882 km ENE of Chignik, AlaskaSat, Jun 19, 4:35 AM AKDT · 1927 days ago · 55 km deep · 71 km away
29. 1.791 km ESE of Egegik, AlaskaSun, Jun 20, 1:24 PM AKDT · 1925 days ago · 13 km deep · 97 km away
30. 2.177 km ESE of Egegik, AlaskaMon, Jun 21, 6:42 PM AKDT · 1924 days ago · 122 km deep · 86 km away
31. 1.876 km ENE of Ugashik, AlaskaTue, Jun 22, 4:42 AM AKDT · 1924 days ago · 124 km deep · 80 km away
32. 2.064 km W of Karluk, AlaskaThu, Jun 24, 11:35 AM AKDT · 1921 days ago · 28 km deep · 82 km away
33. 2.157 km WNW of Akhiok, AlaskaSat, Jun 26, 8:01 PM AKDT · 1919 days ago · 33 km deep · 84 km away
34. 1.676 km WSW of Karluk, AlaskaSun, Jun 27, 8:44 PM AKDT · 1918 days ago · 61 km deep · 56 km away
35. 2.133 km WSW of Karluk, AlaskaMon, Jun 28, 4:22 PM AKDT · 1917 days ago · 8 km deep · 98 km away
36. 2.287 km ENE of Chignik, AlaskaTue, Jun 29, 3:26 PM AKDT · 1916 days ago · 65 km deep · 69 km away
37. 2.5110 km E of Chignik, AlaskaWed, Jun 30, 8:52 AM AKDT · 1916 days ago · 54 km deep · 94 km away
38. 1.569 km ENE of Ugashik, AlaskaWed, Jun 30, 6:45 PM AKDT · 1915 days ago · 128 km deep · 78 km away
39. 2.3124 km WSW of Akhiok, AlaskaThu, Jul 1, 7:05 PM AKDT · 1914 days ago · 81 km deep · 57 km away
40. 3.293 km ESE of Egegik, AlaskaThu, Jul 1, 8:42 PM AKDT · 1914 days ago · 10 km deep · 98 km away
41. 1.687 km WNW of Karluk, AlaskaFri, Jul 2, 12:58 AM AKDT · 1914 days ago · 15 km deep · 92 km away
42. 1.884 km WNW of Karluk, AlaskaFri, Jul 2, 2:36 AM AKDT · 1914 days ago · 10 km deep · 93 km away
43. 2.491 km WNW of Karluk, AlaskaFri, Jul 2, 2:29 PM AKDT · 1913 days ago · 9 km deep · 96 km away
44. 2.645 km SSW of Ugashik, AlaskaFri, Jul 2, 2:30 PM AKDT · 1913 days ago · 23 km deep · 79 km away
45. 2.292 km WNW of Karluk, AlaskaFri, Jul 2, 2:30 PM AKDT · 1913 days ago · 13 km deep · 96 km away
46. 1.787 km WNW of Karluk, AlaskaFri, Jul 2, 3:09 PM AKDT · 1913 days ago · 16 km deep · 94 km away
47. 1.857 km WNW of Akhiok, AlaskaFri, Jul 2, 4:53 PM AKDT · 1913 days ago · 50 km deep · 84 km away
48. 1.788 km WNW of Karluk, AlaskaSat, Jul 3, 3:28 PM AKDT · 1912 days ago · 0 km deep · 95 km away
49. 2.085 km W of Karluk, AlaskaSat, Jul 3, 8:21 PM AKDT · 1912 days ago · 91 km deep · 70 km away
50. 3.093 km WNW of Karluk, AlaskaSun, Jul 4, 2:50 PM AKDT · 1911 days ago · 9 km deep · 97 km away
51. 2.546 km WSW of Karluk, AlaskaTue, Jul 6, 11:54 PM AKDT · 1909 days ago · 58 km deep · 85 km away
52. 3.550 km NE of Ugashik, AlaskaWed, Jul 7, 9:21 PM AKDT · 1908 days ago · 146 km deep · 83 km away
53. 2.172 km E of Chignik, AlaskaThu, Jul 8, 5:22 AM AKDT · 1908 days ago · 55 km deep · 99 km away
54. 1.753 km ESE of Egegik, AlaskaThu, Jul 8, 6:17 AM AKDT · 1908 days ago · 155 km deep · 95 km away
55. 1.958 km ESE of Egegik, AlaskaThu, Jul 8, 8:05 PM AKDT · 1907 days ago · 155 km deep · 93 km away
56. 1.961 km E of Port Heiden, AlaskaSat, Jul 10, 3:25 AM AKDT · 1906 days ago · 5 km deep · 72 km away
57. 1.969 km ENE of Ugashik, AlaskaSat, Jul 10, 11:47 AM AKDT · 1905 days ago · 119 km deep · 76 km away
58. 2.135 km W of Karluk, AlaskaSat, Jul 10, 4:05 PM AKDT · 1905 days ago · 79 km deep · 96 km away
59. 1.9100 km SE of Ugashik, AlaskaSat, Jul 10, 7:19 PM AKDT · 1905 days ago · 60 km deep · 31 km away
60. 1.987 km SW of Karluk, AlaskaSat, Jul 10, 8:20 PM AKDT · 1905 days ago · 59 km deep · 48 km away

The first 60 of 65.

Before

1. 1.8Alaska PeninsulaThu, May 13, 5:23 PM AKDT · 1963 days ago · 12 km deep · 50 km away
2. 1.647 km SW of Karluk, AlaskaThu, May 13, 2:54 PM AKDT · 1963 days ago · 66 km deep · 85 km away
3. 1.542 km WNW of Akhiok, AlaskaTue, May 11, 3:26 AM AKDT · 1966 days ago · 20 km deep · 98 km away
4. 2.440 km SW of Karluk, AlaskaMon, May 10, 12:06 PM AKDT · 1966 days ago · 0 km deep · 94 km away
5. 2.151 km SSE of Ugashik, AlaskaTue, May 4, 2:48 PM AKDT · 1972 days ago · 90 km deep · 44 km away
6. 2.773 km W of Akhiok, AlaskaTue, May 4, 1:15 AM AKDT · 1973 days ago · 56 km deep · 70 km away
7. 1.778 km ENE of Ugashik, AlaskaFri, Apr 30, 10:36 PM AKDT · 1976 days ago · 132 km deep · 81 km away
8. 1.783 km WSW of Karluk, AlaskaFri, Apr 30, 8:06 PM AKDT · 1976 days ago · 26 km deep · 49 km away
9. 1.770 km SW of Karluk, AlaskaWed, Apr 28, 10:01 PM AKDT · 1978 days ago · 71 km deep · 64 km away
10. 2.295 km WSW of Karluk, AlaskaWed, Apr 28, 10:24 AM AKDT · 1979 days ago · 61 km deep · 35 km away
11. 1.966 km WSW of Karluk, AlaskaTue, Apr 27, 9:07 PM AKDT · 1979 days ago · 81 km deep · 64 km away
12. 1.766 km WSW of Karluk, AlaskaTue, Apr 27, 4:03 PM AKDT · 1979 days ago · 67 km deep · 64 km away
13. 3.785 km ESE of Egegik, AlaskaMon, Apr 26, 6:32 PM AKDT · 1980 days ago · 128 km deep · 90 km away
14. 2.270 km WSW of Karluk, AlaskaMon, Apr 26, 2:46 PM AKDT · 1980 days ago · 84 km deep · 60 km away
15. 2.149 km WNW of Karluk, AlaskaWed, Apr 21, 12:21 AM AKDT · 1986 days ago · 71 km deep · 96 km away
16. 2.191 km SSE of Ugashik, AlaskaTue, Apr 20, 5:53 PM AKDT · 1986 days ago · 77 km deep · 49 km away
17. 2.249 km SE of Ugashik, AlaskaTue, Apr 20, 11:03 AM AKDT · 1986 days ago · 107 km deep · 27 km away
18. 1.887 km E of Ugashik, AlaskaSun, Apr 18, 8:33 PM AKDT · 1988 days ago · 76 km deep · 63 km away
19. 1.655 km ENE of Ugashik, AlaskaSun, Apr 18, 3:15 AM AKDT · 1989 days ago · 124 km deep · 72 km away
20. 2.879 km WNW of Akhiok, AlaskaSat, Apr 17, 3:06 PM AKDT · 1989 days ago · 53 km deep · 60 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021694e7br. Read Mon, Sep 28, 2026, 6:32 AM UTC.