M1.5 earthquake 88 km ENE of Ugashik, Alaska

Magnitude

1.5 (ml), micro

Local time

Wed, Oct 20, 2021, 12:36 AM AKDT

UTC

2021-10-20 08:36:05 UTC

Depth

95.4 km (59.3 mi), intermediate-depth

Epicenter

57.709° N, 155.962° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

35

• Naknek, AlaskaPopulation 544. Forecast129 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast519 kmSW

After

1. 2.620 km NNE of Karluk, AlaskaWed, Oct 20, 4:55 AM AKDT · 1799 days ago · 53 km deep · 95 km away
2. 1.679 km NW of Karluk, AlaskaWed, Oct 20, 9:44 AM AKDT · 1799 days ago · 95 km deep · 55 km away
3. 2.565 km ESE of Egegik, AlaskaWed, Oct 20, 12:08 PM AKDT · 1799 days ago · 137 km deep · 36 km away
4. 2.191 km ESE of Egegik, AlaskaWed, Oct 20, 11:20 PM AKDT · 1799 days ago · 129 km deep · 21 km away
5. 2.124 km WSW of Karluk, AlaskaThu, Oct 21, 4:29 AM AKDT · 1798 days ago · 49 km deep · 75 km away
6. 1.980 km ESE of Egegik, AlaskaFri, Oct 22, 2:09 AM AKDT · 1797 days ago · 126 km deep · 26 km away
7. 1.947 km W of Karluk, AlaskaFri, Oct 22, 7:56 AM AKDT · 1797 days ago · 65 km deep · 46 km away
8. 2.520 km N of Karluk, AlaskaSun, Oct 24, 3:02 AM AKDT · 1795 days ago · 37 km deep · 90 km away
9. 1.939 km W of Karluk, AlaskaMon, Oct 25, 5:15 AM AKDT · 1794 days ago · 57 km deep · 53 km away
10. 2.972 km SE of Ugashik, AlaskaMon, Oct 25, 9:39 AM AKDT · 1794 days ago · 97 km deep · 73 km away
11. 2.070 km WNW of Akhiok, AlaskaMon, Oct 25, 9:52 AM AKDT · 1794 days ago · 76 km deep · 79 km away
12. 2.141 km WNW of Karluk, AlaskaMon, Oct 25, 10:30 PM AKDT · 1794 days ago · 62 km deep · 53 km away
13. 1.819 km N of Karluk, AlaskaTue, Oct 26, 7:23 PM AKDT · 1793 days ago · 61 km deep · 91 km away
14. 1.560 km WNW of Karluk, AlaskaWed, Oct 27, 11:30 AM AKDT · 1792 days ago · 77 km deep · 30 km away
15. 1.963 km SE of Egegik, AlaskaThu, Oct 28, 1:18 PM AKDT · 1791 days ago · 121 km deep · 37 km away
16. 1.742 km WNW of Akhiok, AlaskaThu, Oct 28, 1:59 PM AKDT · 1791 days ago · 2 km deep · 99 km away
17. 2.073 km WNW of Akhiok, AlaskaThu, Oct 28, 3:43 PM AKDT · 1791 days ago · 68 km deep · 77 km away
18. 1.828 km SSW of Karluk, AlaskaSun, Oct 31, 12:39 AM AKDT · 1789 days ago · 53 km deep · 88 km away
19. 2.655 km SE of King Salmon, AlaskaSun, Oct 31, 6:50 PM AKDT · 1788 days ago · 155 km deep · 68 km away
20. 1.643 km WNW of Karluk, AlaskaSun, Oct 31, 7:23 PM AKDT · 1788 days ago · 72 km deep · 51 km away
21. 2.190 km SE of King Salmon, AlaskaTue, Nov 2, 3:51 PM AKDT · 1786 days ago · 119 km deep · 42 km away
22. 2.283 km ESE of Egegik, AlaskaTue, Nov 2, 11:27 PM AKDT · 1786 days ago · 125 km deep · 19 km away
23. 1.642 km SW of Karluk, AlaskaThu, Nov 4, 8:58 PM AKDT · 1784 days ago · 56 km deep · 79 km away
24. 2.069 km W of Akhiok, AlaskaFri, Nov 5, 6:31 AM AKDT · 1783 days ago · 60 km deep · 83 km away
25. 1.870 km ESE of King Salmon, AlaskaFri, Nov 5, 7:50 AM AKDT · 1783 days ago · 139 km deep · 80 km away
26. 1.772 km ENE of Ugashik, AlaskaFri, Nov 5, 10:23 AM AKDT · 1783 days ago · 119 km deep · 19 km away
27. 1.527 km SW of Karluk, AlaskaSat, Nov 6, 9:36 PM AKDT · 1782 days ago · 49 km deep · 82 km away
28. 1.530 km SW of Karluk, AlaskaSun, Nov 7, 4:48 AM AKST · 1781 days ago · 52 km deep · 79 km away
29. 1.534 km SW of Karluk, AlaskaSun, Nov 7, 6:37 AM AKST · 1781 days ago · 56 km deep · 73 km away
30. 1.552 km WSW of Karluk, AlaskaSun, Nov 7, 7:48 AM AKST · 1781 days ago · 64 km deep · 52 km away
31. 1.976 km W of Akhiok, AlaskaMon, Nov 8, 12:59 AM AKST · 1781 days ago · 73 km deep · 82 km away
32. 2.076 km WNW of Akhiok, AlaskaMon, Nov 8, 1:48 AM AKST · 1780 days ago · 65 km deep · 76 km away
33. 1.680 km SW of Karluk, AlaskaMon, Nov 8, 4:39 AM AKST · 1780 days ago · 16 km deep · 71 km away
34. 1.565 km W of Karluk, AlaskaMon, Nov 8, 2:17 PM AKST · 1780 days ago · 77 km deep · 26 km away
35. 2.172 km SW of Karluk, AlaskaMon, Nov 8, 3:33 PM AKST · 1780 days ago · 57 km deep · 74 km away
36. 1.689 km NNW of Karluk, AlaskaTue, Nov 9, 7:44 AM AKST · 1779 days ago · 107 km deep · 93 km away
37. 1.682 km SE of Ugashik, AlaskaTue, Nov 9, 9:53 AM AKST · 1779 days ago · 4 km deep · 69 km away
38. 2.6100 km SW of Karluk, AlaskaWed, Nov 10, 12:37 PM AKST · 1778 days ago · 68 km deep · 72 km away
39. 1.773 km ESE of Ugashik, AlaskaWed, Nov 10, 12:53 PM AKST · 1778 days ago · 5 km deep · 57 km away
40. 1.659 km SW of Karluk, AlaskaWed, Nov 10, 1:21 PM AKST · 1778 days ago · 59 km deep · 78 km away
41. 1.592 km WNW of Karluk, AlaskaWed, Nov 10, 11:49 PM AKST · 1778 days ago · 3 km deep · 11 km away
42. 1.956 km WNW of Akhiok, AlaskaSat, Nov 13, 7:44 AM AKST · 1775 days ago · 47 km deep · 83 km away
43. 1.648 km WNW of Akhiok, AlaskaSun, Nov 14, 4:39 AM AKST · 1774 days ago · 7 km deep · 95 km away
44. 1.530 km W of Karluk, AlaskaSun, Nov 14, 4:34 PM AKST · 1774 days ago · 56 km deep · 63 km away
45. 1.576 km ESE of Ugashik, AlaskaMon, Nov 15, 2:34 AM AKST · 1773 days ago · 6 km deep · 55 km away
46. 2.372 km SW of Karluk, AlaskaMon, Nov 15, 4:00 AM AKST · 1773 days ago · 61 km deep · 74 km away
47. 1.687 km ESE of Ugashik, AlaskaTue, Nov 16, 3:22 AM AKST · 1772 days ago · 18 km deep · 43 km away
48. 2.276 km W of Akhiok, AlaskaTue, Nov 16, 10:55 AM AKST · 1772 days ago · 10 km deep · 88 km away
49. 1.886 km NNW of Karluk, AlaskaTue, Nov 16, 3:36 PM AKST · 1772 days ago · 98 km deep · 94 km away
50. 2.031 km NNW of Karluk, AlaskaWed, Nov 17, 11:39 AM AKST · 1771 days ago · 72 km deep · 82 km away
51. 1.666 km NW of Karluk, AlaskaFri, Nov 19, 1:38 AM AKST · 1769 days ago · 85 km deep · 65 km away
52. 1.663 km E of Ugashik, AlaskaFri, Nov 19, 2:35 PM AKST · 1769 days ago · 4 km deep · 27 km away
53. 1.862 km E of Ugashik, AlaskaFri, Nov 19, 2:36 PM AKST · 1769 days ago · 3 km deep · 27 km away
54. 3.222 km SSE of King Salmon, AlaskaSat, Nov 20, 9:23 AM AKST · 1768 days ago · 192 km deep · 94 km away
55. 1.765 km WSW of Karluk, AlaskaSun, Nov 21, 1:42 AM AKST · 1767 days ago · 66 km deep · 42 km away
56. 1.562 km NNW of Karluk, AlaskaSun, Nov 21, 3:08 PM AKST · 1767 days ago · 82 km deep · 89 km away
57. 2.280 km SE of Ugashik, AlaskaMon, Nov 22, 12:41 AM AKST · 1767 days ago · 1 km deep · 70 km away
58. 4.362 km SE of King Salmon, AlaskaMon, Nov 22, 2:27 AM AKST · 1766 days ago · 144 km deep · 61 km away
59. 1.836 km SE of Egegik, AlaskaMon, Nov 22, 2:51 AM AKST · 1766 days ago · 10 km deep · 65 km away
60. 1.637 km SE of Egegik, AlaskaMon, Nov 22, 2:55 AM AKST · 1766 days ago · 6 km deep · 64 km away

The first 60 of 113.

Before

1. 2.172 km WSW of Karluk, AlaskaTue, Oct 19, 12:41 AM AKDT · 1801 days ago · 80 km deep · 50 km away
2. 1.586 km WSW of Karluk, AlaskaMon, Oct 18, 6:30 PM AKDT · 1801 days ago · 6 km deep · 42 km away
3. 1.888 km SSE of King Salmon, AlaskaSun, Oct 17, 10:13 AM AKDT · 1802 days ago · 9 km deep · 32 km away
4. 2.155 km ESE of King Salmon, AlaskaSat, Oct 16, 8:59 PM AKDT · 1803 days ago · 154 km deep · 86 km away
5. 1.886 km W of Akhiok, AlaskaSat, Oct 16, 6:50 PM AKDT · 1803 days ago · 10 km deep · 86 km away
6. 2.074 km W of Karluk, AlaskaSat, Oct 16, 6:02 PM AKDT · 1803 days ago · 102 km deep · 17 km away · felt by 1
7. 1.572 km ESE of Ugashik, AlaskaSat, Oct 16, 5:35 AM AKDT · 1803 days ago · 5 km deep · 56 km away
8. 1.646 km SSW of Karluk, AlaskaFri, Oct 15, 1:49 AM AKDT · 1805 days ago · 52 km deep · 85 km away
9. 2.235 km ESE of King Salmon, AlaskaWed, Oct 13, 6:42 PM AKDT · 1806 days ago · 167 km deep · 100 km away
10. 2.322 km SE of King Salmon, AlaskaWed, Oct 13, 6:42 PM AKDT · 1806 days ago · 171 km deep · 99 km away
11. 2.055 km WNW of Akhiok, AlaskaWed, Oct 13, 4:43 AM AKDT · 1806 days ago · 41 km deep · 85 km away
12. 1.769 km W of Karluk, AlaskaTue, Oct 12, 8:19 PM AKDT · 1807 days ago · 88 km deep · 32 km away
13. 3.184 km NW of Karluk, AlaskaTue, Oct 12, 4:19 PM AKDT · 1807 days ago · 115 km deep · 41 km away
14. 1.932 km SSW of Karluk, AlaskaTue, Oct 12, 6:10 AM AKDT · 1807 days ago · 43 km deep · 84 km away
15. 2.465 km WSW of Karluk, AlaskaTue, Oct 12, 12:31 AM AKDT · 1808 days ago · 81 km deep · 39 km away
16. 2.062 km ESE of Egegik, AlaskaMon, Oct 11, 6:58 PM AKDT · 1808 days ago · 133 km deep · 40 km away
17. 1.782 km W of Karluk, AlaskaMon, Oct 11, 6:36 AM AKDT · 1808 days ago · 79 km deep · 21 km away
18. 1.739 km NW of Karluk, AlaskaMon, Oct 11, 3:21 AM AKDT · 1808 days ago · 80 km deep · 58 km away
19. 2.061 km ENE of Ugashik, AlaskaMon, Oct 11, 12:01 AM AKDT · 1809 days ago · 139 km deep · 35 km away
20. 1.755 km N of Karluk, AlaskaSat, Oct 9, 7:37 PM AKDT · 1810 days ago · 9 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021dgpfvsg. Read Wed, Sep 23, 2026, 9:28 PM UTC.