M1.8 earthquake 41 km ENE of Ugashik, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Jul 23, 2021, 10:42 AM AKDT

UTC

2021-07-23 18:42:43 UTC

Depth

136.7 km (84.9 mi), intermediate-depth

Epicenter

57.607° N, 156.725° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

23

• Naknek, AlaskaPopulation 544. Forecast126 kmS
• Anchorage, AlaskaPopulation 289,600. Forecast557 kmSW

After

1. 1.9Alaska PeninsulaSat, Jul 24, 11:33 AM AKDT · 1895 days ago · 94 km deep · 66 km away
2. 3.067 km ENE of Ugashik, AlaskaTue, Jul 27, 6:25 AM AKDT · 1892 days ago · 129 km deep · 29 km away
3. 3.160 km SE of Ugashik, AlaskaWed, Jul 28, 11:34 PM AKDT · 1890 days ago · 4 km deep · 50 km away
4. 2.453 km SE of Ugashik, AlaskaWed, Jul 28, 11:36 PM AKDT · 1890 days ago · 8 km deep · 42 km away
5. 2.940 km SE of Ugashik, AlaskaWed, Jul 28, 11:39 PM AKDT · 1890 days ago · 3 km deep · 35 km away
6. 2.551 km SE of Ugashik, AlaskaWed, Jul 28, 11:47 PM AKDT · 1890 days ago · 12 km deep · 43 km away
7. 2.349 km SE of Ugashik, AlaskaThu, Jul 29, 2:30 AM AKDT · 1890 days ago · 10 km deep · 43 km away
8. 3.356 km SE of Ugashik, AlaskaThu, Jul 29, 2:33 AM AKDT · 1890 days ago · 10 km deep · 47 km away
9. 2.352 km E of Egegik, AlaskaThu, Jul 29, 5:14 AM AKDT · 1890 days ago · 11 km deep · 60 km away
10. 1.555 km ESE of Egegik, AlaskaThu, Jul 29, 7:29 AM AKDT · 1890 days ago · 27 km deep · 51 km away
11. 2.182 km WNW of Karluk, AlaskaFri, Jul 30, 3:48 AM AKDT · 1889 days ago · 13 km deep · 70 km away
12. 1.881 km WNW of Karluk, AlaskaFri, Jul 30, 3:52 AM AKDT · 1889 days ago · 16 km deep · 71 km away
13. 1.676 km NW of Karluk, AlaskaFri, Jul 30, 4:26 AM AKDT · 1889 days ago · 15 km deep · 88 km away
14. 1.873 km ENE of Ugashik, AlaskaFri, Jul 30, 11:07 PM AKDT · 1888 days ago · 123 km deep · 33 km away
15. 2.381 km WNW of Karluk, AlaskaSat, Jul 31, 10:26 AM AKDT · 1888 days ago · 9 km deep · 72 km away
16. 1.749 km NE of Ugashik, AlaskaSat, Jul 31, 8:48 PM AKDT · 1887 days ago · 3 km deep · 27 km away
17. 2.073 km ESE of Ugashik, AlaskaSat, Jul 31, 9:47 PM AKDT · 1887 days ago · 5 km deep · 53 km away
18. 1.768 km ESE of Ugashik, AlaskaSat, Jul 31, 10:52 PM AKDT · 1887 days ago · 1 km deep · 51 km away
19. 2.184 km ESE of Ugashik, AlaskaSun, Aug 1, 7:21 AM AKDT · 1887 days ago · 6 km deep · 55 km away · felt by 1
20. 1.686 km ESE of Ugashik, AlaskaSun, Aug 1, 7:54 AM AKDT · 1887 days ago · 3 km deep · 56 km away
21. 2.288 km ESE of Ugashik, AlaskaSun, Aug 1, 8:00 AM AKDT · 1887 days ago · 4 km deep · 59 km away · felt by 1
22. 1.965 km SSE of Ugashik, AlaskaSun, Aug 1, 9:13 AM AKDT · 1887 days ago · 4 km deep · 67 km away
23. 1.663 km WSW of Karluk, AlaskaSun, Aug 1, 9:38 AM AKDT · 1887 days ago · 80 km deep · 77 km away
24. 1.961 km SE of Ugashik, AlaskaMon, Aug 2, 12:48 AM AKDT · 1886 days ago · 5 km deep · 46 km away
25. 2.259 km WSW of Karluk, AlaskaMon, Aug 2, 2:29 AM AKDT · 1886 days ago · 54 km deep · 92 km away
26. 2.196 km SE of Ugashik, AlaskaMon, Aug 2, 1:31 PM AKDT · 1886 days ago · 13 km deep · 88 km away
27. 2.091 km WNW of Karluk, AlaskaMon, Aug 2, 7:58 PM AKDT · 1885 days ago · 11 km deep · 66 km away
28. 2.980 km ESE of Egegik, AlaskaTue, Aug 3, 4:24 PM AKDT · 1884 days ago · 125 km deep · 42 km away
29. 1.685 km WSW of Karluk, AlaskaTue, Aug 3, 7:10 PM AKDT · 1884 days ago · 5 km deep · 73 km away
30. 2.072 km ESE of Ugashik, AlaskaWed, Aug 4, 6:59 AM AKDT · 1884 days ago · 1 km deep · 54 km away
31. 2.565 km SE of Ugashik, AlaskaWed, Aug 4, 7:40 AM AKDT · 1884 days ago · 10 km deep · 50 km away · felt by 1
32. 2.158 km SSE of Ugashik, AlaskaWed, Aug 4, 4:58 PM AKDT · 1883 days ago · 5 km deep · 67 km away
33. 1.560 km SE of Ugashik, AlaskaWed, Aug 4, 5:04 PM AKDT · 1883 days ago · 9 km deep · 48 km away
34. 3.060 km SE of Ugashik, AlaskaWed, Aug 4, 5:42 PM AKDT · 1883 days ago · 9 km deep · 48 km away
35. 2.061 km SE of Ugashik, AlaskaWed, Aug 4, 5:43 PM AKDT · 1883 days ago · 8 km deep · 48 km away
36. 3.361 km SE of Ugashik, AlaskaWed, Aug 4, 5:45 PM AKDT · 1883 days ago · 5 km deep · 47 km away
37. 1.5Alaska PeninsulaWed, Aug 4, 5:48 PM AKDT · 1883 days ago · 9 km deep · 48 km away
38. 2.157 km SE of Ugashik, AlaskaWed, Aug 4, 5:50 PM AKDT · 1883 days ago · 7 km deep · 47 km away
39. 2.359 km SE of Ugashik, AlaskaWed, Aug 4, 6:00 PM AKDT · 1883 days ago · 8 km deep · 47 km away
40. 2.260 km SSE of Ugashik, AlaskaWed, Aug 4, 6:30 PM AKDT · 1883 days ago · 2 km deep · 69 km away
41. 1.863 km SSE of Ugashik, AlaskaWed, Aug 4, 6:54 PM AKDT · 1883 days ago · 8 km deep · 72 km away
42. 2.162 km SSE of Ugashik, AlaskaWed, Aug 4, 7:04 PM AKDT · 1883 days ago · 1 km deep · 71 km away
43. 3.063 km SE of Ugashik, AlaskaWed, Aug 4, 7:21 PM AKDT · 1883 days ago · 7 km deep · 50 km away
44. 1.963 km SE of Ugashik, AlaskaWed, Aug 4, 8:07 PM AKDT · 1883 days ago · 5 km deep · 49 km away
45. 1.560 km SE of Ugashik, AlaskaWed, Aug 4, 9:22 PM AKDT · 1883 days ago · 8 km deep · 47 km away
46. 2.871 km SE of Ugashik, AlaskaThu, Aug 5, 4:39 AM AKDT · 1883 days ago · 6 km deep · 55 km away
47. 1.863 km SE of Ugashik, AlaskaThu, Aug 5, 4:44 AM AKDT · 1883 days ago · 9 km deep · 50 km away
48. 1.562 km SE of Ugashik, AlaskaThu, Aug 5, 4:46 AM AKDT · 1883 days ago · 12 km deep · 47 km away
49. 2.063 km SE of Ugashik, AlaskaThu, Aug 5, 4:54 AM AKDT · 1883 days ago · 11 km deep · 51 km away
50. 1.653 km SE of Ugashik, AlaskaThu, Aug 5, 7:26 AM AKDT · 1883 days ago · 14 km deep · 44 km away
51. 2.463 km SE of Ugashik, AlaskaThu, Aug 5, 8:56 AM AKDT · 1883 days ago · 5 km deep · 47 km away
52. 1.961 km ENE of Ugashik, AlaskaThu, Aug 5, 9:42 AM AKDT · 1883 days ago · 134 km deep · 22 km away
53. 1.866 km SE of Ugashik, AlaskaThu, Aug 5, 10:14 AM AKDT · 1883 days ago · 10 km deep · 51 km away
54. 1.865 km SE of Ugashik, AlaskaThu, Aug 5, 10:09 PM AKDT · 1882 days ago · 1 km deep · 49 km away
55. 2.266 km SE of Ugashik, AlaskaFri, Aug 6, 10:12 PM AKDT · 1881 days ago · 1 km deep · 50 km away
56. 1.652 km SE of Ugashik, AlaskaFri, Aug 6, 10:53 PM AKDT · 1881 days ago · 10 km deep · 44 km away
57. 2.174 km W of Karluk, AlaskaSat, Aug 7, 3:22 PM AKDT · 1880 days ago · 15 km deep · 63 km away
58. 1.660 km SE of Ugashik, AlaskaMon, Aug 9, 5:14 AM AKDT · 1879 days ago · 5 km deep · 48 km away
59. 1.8102 km SE of Ugashik, AlaskaTue, Aug 10, 9:06 PM AKDT · 1877 days ago · 9 km deep · 85 km away
60. 1.7100 km SE of Ugashik, AlaskaTue, Aug 10, 9:10 PM AKDT · 1877 days ago · 12 km deep · 83 km away

The first 60 of 119.

Before

1. 1.655 km ESE of Ugashik, AlaskaWed, Jul 21, 7:40 PM AKDT · 1897 days ago · 15 km deep · 38 km away
2. 1.749 km SE of King Salmon, AlaskaWed, Jul 21, 1:11 PM AKDT · 1898 days ago · 157 km deep · 89 km away
3. 1.927 km SE of Ugashik, AlaskaWed, Jul 21, 6:54 AM AKDT · 1898 days ago · 111 km deep · 38 km away
4. 2.455 km ESE of Ugashik, AlaskaTue, Jul 20, 9:58 PM AKDT · 1898 days ago · 96 km deep · 33 km away
5. 2.346 km SSW of Ugashik, AlaskaTue, Jul 20, 8:09 PM AKDT · 1898 days ago · 3 km deep · 74 km away
6. 1.576 km SW of Karluk, AlaskaMon, Jul 19, 1:15 AM AKDT · 1900 days ago · 69 km deep · 92 km away
7. 1.959 km ENE of Ugashik, AlaskaSun, Jul 18, 3:00 AM AKDT · 1901 days ago · 136 km deep · 23 km away
8. 2.553 km SE of King Salmon, AlaskaSun, Jul 18, 2:32 AM AKDT · 1901 days ago · 163 km deep · 89 km away
9. 1.961 km SSE of Ugashik, AlaskaSat, Jul 17, 11:14 AM AKDT · 1902 days ago · 80 km deep · 67 km away
10. 1.947 km NE of Ugashik, AlaskaThu, Jul 15, 2:25 AM AKDT · 1904 days ago · 158 km deep · 26 km away
11. 1.861 km E of Port Heiden, AlaskaWed, Jul 14, 4:39 PM AKDT · 1904 days ago · 90 km deep · 94 km away
12. 1.674 km ESE of Port Heiden, AlaskaWed, Jul 14, 10:18 AM AKDT · 1905 days ago · 77 km deep · 98 km away
13. 1.8100 km ESE of Ugashik, AlaskaMon, Jul 12, 4:15 AM AKDT · 1907 days ago · 70 km deep · 77 km away
14. 3.226 km S of Ugashik, AlaskaSun, Jul 11, 12:24 PM AKDT · 1908 days ago · 122 km deep · 55 km away · felt by 1
15. 1.987 km SW of Karluk, AlaskaSat, Jul 10, 8:20 PM AKDT · 1908 days ago · 59 km deep · 85 km away
16. 1.9100 km SE of Ugashik, AlaskaSat, Jul 10, 7:19 PM AKDT · 1908 days ago · 60 km deep · 90 km away
17. 1.969 km ENE of Ugashik, AlaskaSat, Jul 10, 11:47 AM AKDT · 1909 days ago · 119 km deep · 30 km away
18. 1.961 km E of Port Heiden, AlaskaSat, Jul 10, 3:25 AM AKDT · 1909 days ago · 5 km deep · 89 km away
19. 1.958 km ESE of Egegik, AlaskaThu, Jul 8, 8:05 PM AKDT · 1910 days ago · 155 km deep · 38 km away
20. 1.753 km ESE of Egegik, AlaskaThu, Jul 8, 6:17 AM AKDT · 1911 days ago · 155 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0219dolp0z. Read Thu, Oct 1, 2026, 10:13 AM UTC.