M1.7 earthquake 76 km WNW of Karluk, Alaska

Magnitude

1.7 (ml), micro

Local time

Sun, Aug 22, 2021, 11:41 PM AKDT

UTC

2021-08-23 07:41:16 UTC

Depth

96.4 km (59.9 mi), intermediate-depth

Epicenter

57.760° N, 155.685° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

• Naknek, AlaskaPopulation 544. Forecast133 kmSE
• Anchorage, AlaskaPopulation 289,600. Forecast504 kmSW

After

1. 1.792 km ESE of Ugashik, AlaskaMon, Aug 23, 9:58 PM AKDT · 1856 days ago · 20 km deep · 81 km away
2. 1.9Kodiak Island region, AlaskaMon, Aug 23, 11:30 PM AKDT · 1856 days ago · 56 km deep · 58 km away
3. 1.951 km SE of Ugashik, AlaskaTue, Aug 24, 1:24 AM AKDT · 1856 days ago · 9 km deep · 96 km away
4. 2.0Kodiak Island region, AlaskaTue, Aug 24, 6:30 AM AKDT · 1856 days ago · 61 km deep · 63 km away
5. 1.686 km NW of Karluk, AlaskaTue, Aug 24, 9:02 PM AKDT · 1855 days ago · 2 km deep · 49 km away
6. 2.396 km ESE of Ugashik, AlaskaWed, Aug 25, 4:26 AM AKDT · 1855 days ago · 9 km deep · 75 km away
7. 1.986 km ESE of Ugashik, AlaskaWed, Aug 25, 4:42 AM AKDT · 1855 days ago · 2 km deep · 80 km away
8. 1.588 km ESE of Ugashik, AlaskaWed, Aug 25, 7:37 AM AKDT · 1855 days ago · 1 km deep · 72 km away
9. 2.484 km NNW of Karluk, AlaskaWed, Aug 25, 10:44 AM AKDT · 1854 days ago · 1 km deep · 62 km away
10. 2.421 km SW of Larsen Bay, AlaskaThu, Aug 26, 2:19 AM AKDT · 1854 days ago · 40 km deep · 96 km away
11. 2.893 km ESE of Ugashik, AlaskaThu, Aug 26, 2:41 AM AKDT · 1854 days ago · 4 km deep · 76 km away
12. 2.137 km WSW of Karluk, AlaskaSat, Aug 28, 11:06 PM AKDT · 1851 days ago · 72 km deep · 57 km away
13. 1.57 km WNW of Karluk, AlaskaSun, Aug 29, 4:04 AM AKDT · 1851 days ago · 51 km deep · 69 km away
14. 1.873 km W of Karluk, AlaskaMon, Aug 30, 4:51 AM AKDT · 1850 days ago · 80 km deep · 11 km away
15. 1.957 km SW of Karluk, AlaskaTue, Aug 31, 11:52 AM AKDT · 1848 days ago · 46 km deep · 65 km away
16. 1.975 km SE of Ugashik, AlaskaWed, Sep 1, 12:50 AM AKDT · 1848 days ago · 3 km deep · 84 km away
17. 1.880 km W of Karluk, AlaskaWed, Sep 1, 9:32 AM AKDT · 1847 days ago · 6 km deep · 17 km away
18. 1.643 km NW of Karluk, AlaskaWed, Sep 1, 7:22 PM AKDT · 1847 days ago · 74 km deep · 46 km away
19. 3.562 km NW of Karluk, AlaskaWed, Sep 1, 7:40 PM AKDT · 1847 days ago · 83 km deep · 30 km away
20. 1.75 km N of Karluk, AlaskaWed, Sep 1, 8:20 PM AKDT · 1847 days ago · 47 km deep · 75 km away
21. 1.798 km ESE of Ugashik, AlaskaWed, Sep 1, 11:33 PM AKDT · 1847 days ago · 67 km deep · 72 km away
22. 1.5Alaska PeninsulaThu, Sep 2, 9:18 AM AKDT · 1846 days ago · 5 km deep · 22 km away
23. 1.574 km WSW of Karluk, AlaskaThu, Sep 2, 12:17 PM AKDT · 1846 days ago · 71 km deep · 57 km away
24. 1.757 km ESE of Egegik, AlaskaFri, Sep 3, 1:31 AM AKDT · 1846 days ago · 157 km deep · 55 km away
25. 3.080 km ESE of King Salmon, AlaskaSat, Sep 4, 8:56 AM AKDT · 1844 days ago · 132 km deep · 81 km away
26. 2.080 km SE of Ugashik, AlaskaSat, Sep 4, 9:12 AM AKDT · 1844 days ago · 2 km deep · 97 km away
27. 1.585 km SE of Ugashik, AlaskaSat, Sep 4, 9:17 AM AKDT · 1844 days ago · 14 km deep · 98 km away
28. 1.776 km W of Karluk, AlaskaSat, Sep 4, 4:35 PM AKDT · 1844 days ago · 35 km deep · 22 km away
29. 1.732 km S of Karluk, AlaskaSat, Sep 4, 10:01 PM AKDT · 1844 days ago · 43 km deep · 86 km away
30. 1.674 km NW of Karluk, AlaskaSun, Sep 5, 5:09 AM AKDT · 1844 days ago · 99 km deep · 47 km away
31. 1.963 km NW of Karluk, AlaskaSun, Sep 5, 9:40 AM AKDT · 1843 days ago · 94 km deep · 28 km away
32. 1.661 km WNW of Karluk, AlaskaSun, Sep 5, 12:20 PM AKDT · 1843 days ago · 10 km deep · 18 km away
33. 1.771 km WSW of Karluk, AlaskaMon, Sep 6, 3:50 AM AKDT · 1843 days ago · 61 km deep · 54 km away
34. 1.575 km WNW of Karluk, AlaskaMon, Sep 6, 10:08 AM AKDT · 1842 days ago · 95 km deep · 3 km away
35. 1.953 km SW of Karluk, AlaskaMon, Sep 6, 4:26 PM AKDT · 1842 days ago · 61 km deep · 76 km away
36. 2.4102 km W of Akhiok, AlaskaTue, Sep 7, 4:21 PM AKDT · 1841 days ago · 12 km deep · 100 km away
37. 2.4101 km W of Akhiok, AlaskaTue, Sep 7, 6:26 PM AKDT · 1841 days ago · 14 km deep · 99 km away
38. 3.269 km ESE of Egegik, AlaskaThu, Sep 9, 2:19 AM AKDT · 1840 days ago · 137 km deep · 43 km away
39. 2.0Alaska PeninsulaThu, Sep 9, 3:33 AM AKDT · 1840 days ago · 7 km deep · 17 km away
40. 2.0Alaska PeninsulaFri, Sep 10, 2:25 PM AKDT · 1838 days ago · 130 km deep · 40 km away
41. 2.260 km SE of King Salmon, AlaskaSat, Sep 11, 7:36 PM AKDT · 1837 days ago · 144 km deep · 60 km away
42. 1.7105 km W of Akhiok, AlaskaSun, Sep 12, 8:51 AM AKDT · 1836 days ago · 29 km deep · 96 km away
43. 2.259 km SE of King Salmon, AlaskaSun, Sep 12, 7:20 PM AKDT · 1836 days ago · 153 km deep · 62 km away
44. 1.718 km NW of Karluk, AlaskaMon, Sep 13, 1:10 AM AKDT · 1836 days ago · 53 km deep · 59 km away
45. 2.779 km NW of Karluk, AlaskaMon, Sep 13, 9:58 AM AKDT · 1835 days ago · 1 km deep · 25 km away
46. 1.837 km NNE of Karluk, AlaskaMon, Sep 13, 7:12 PM AKDT · 1835 days ago · 51 km deep · 91 km away
47. 1.646 km SE of Ugashik, AlaskaTue, Sep 14, 7:17 PM AKDT · 1834 days ago · 1 km deep · 83 km away
48. 1.671 km SE of Ugashik, AlaskaTue, Sep 14, 7:18 PM AKDT · 1834 days ago · 1 km deep · 85 km away
49. 1.754 km ESE of Ugashik, AlaskaTue, Sep 14, 7:54 PM AKDT · 1834 days ago · 2 km deep · 71 km away
50. 2.026 km WNW of Karluk, AlaskaWed, Sep 15, 4:06 PM AKDT · 1833 days ago · 70 km deep · 49 km away
51. 1.860 km ESE of Ugashik, AlaskaWed, Sep 15, 9:35 PM AKDT · 1833 days ago · 3 km deep · 77 km away
52. 1.995 km ESE of Ugashik, AlaskaThu, Sep 16, 3:17 PM AKDT · 1832 days ago · 17 km deep · 79 km away
53. 1.676 km ESE of Ugashik, AlaskaThu, Sep 16, 5:08 PM AKDT · 1832 days ago · 29 km deep · 61 km away
54. 2.774 km WNW of Karluk, AlaskaFri, Sep 17, 1:23 AM AKDT · 1832 days ago · 10 km deep · 5 km away
55. 2.394 km SW of Karluk, AlaskaSun, Sep 19, 6:57 PM AKDT · 1829 days ago · 75 km deep · 77 km away
56. 2.849 km NW of Karluk, AlaskaTue, Sep 21, 6:25 AM AKDT · 1828 days ago · 83 km deep · 37 km away
57. 1.856 km SE of Ugashik, AlaskaWed, Sep 22, 1:34 AM AKDT · 1827 days ago · 89 km deep · 85 km away
58. 2.086 km ENE of Ugashik, AlaskaWed, Sep 22, 10:34 AM AKDT · 1826 days ago · 6 km deep · 20 km away
59. 1.646 km WSW of Karluk, AlaskaSat, Sep 25, 7:06 AM AKDT · 1824 days ago · 35 km deep · 42 km away
60. 3.155 km ESE of King Salmon, AlaskaSun, Sep 26, 7:23 AM AKDT · 1823 days ago · 143 km deep · 84 km away

The first 60 of 123.

Before

1. 1.897 km NNW of Karluk, AlaskaSun, Aug 22, 9:35 PM AKDT · 1857 days ago · 6 km deep · 88 km away
2. 1.688 km ESE of Egegik, AlaskaSun, Aug 22, 4:13 PM AKDT · 1857 days ago · 8 km deep · 24 km away
3. 2.763 km N of Karluk, AlaskaSun, Aug 22, 4:43 AM AKDT · 1858 days ago · 72 km deep · 79 km away
4. 1.773 km ESE of Ugashik, AlaskaSun, Aug 22, 12:21 AM AKDT · 1858 days ago · 80 km deep · 78 km away
5. 1.677 km SE of Ugashik, AlaskaSat, Aug 21, 10:35 PM AKDT · 1858 days ago · 78 km deep · 100 km away
6. 2.228 km NE of Pilot Point, AlaskaSat, Aug 21, 5:47 PM AKDT · 1858 days ago · 6 km deep · 97 km away
7. 2.528 km NNE of Pilot Point, AlaskaSat, Aug 21, 11:11 AM AKDT · 1858 days ago · 14 km deep · 99 km away
8. 1.9Alaska PeninsulaFri, Aug 20, 8:37 PM AKDT · 1859 days ago · 87 km deep · 26 km away
9. 2.089 km WNW of Karluk, AlaskaFri, Aug 20, 3:35 PM AKDT · 1859 days ago · 100 km deep · 13 km away
10. 2.556 km SE of King Salmon, AlaskaFri, Aug 20, 3:13 PM AKDT · 1859 days ago · 155 km deep · 65 km away
11. 2.381 km W of Karluk, AlaskaFri, Aug 20, 1:07 PM AKDT · 1859 days ago · 6 km deep · 14 km away
12. 1.673 km WNW of Karluk, AlaskaFri, Aug 20, 11:10 AM AKDT · 1859 days ago · 99 km deep · 6 km away
13. 2.270 km ESE of Egegik, AlaskaFri, Aug 20, 7:08 AM AKDT · 1860 days ago · 146 km deep · 42 km away
14. 1.962 km WNW of Akhiok, AlaskaFri, Aug 20, 1:03 AM AKDT · 1860 days ago · 57 km deep · 80 km away
15. 2.5Alaska PeninsulaThu, Aug 19, 10:17 PM AKDT · 1860 days ago · 72 km deep · 58 km away
16. 1.558 km WNW of Akhiok, AlaskaThu, Aug 19, 9:39 AM AKDT · 1860 days ago · 56 km deep · 79 km away
17. 2.297 km W of Akhiok, AlaskaThu, Aug 19, 5:08 AM AKDT · 1861 days ago · 79 km deep · 83 km away
18. 2.067 km NNW of Karluk, AlaskaWed, Aug 18, 7:50 AM AKDT · 1862 days ago · 87 km deep · 57 km away
19. 1.7Alaska PeninsulaWed, Aug 18, 5:31 AM AKDT · 1862 days ago · 85 km deep · 53 km away
20. 1.520 km WNW of Karluk, AlaskaTue, Aug 17, 12:00 AM AKDT · 1863 days ago · 74 km deep · 56 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021asrpfu3. Read Wed, Sep 23, 2026, 3:30 AM UTC.