M1.5 earthquake 72 km ESE of Ugashik, Alaska

Magnitude

1.5 (ml), micro

Local time

Sat, Oct 16, 2021, 5:35 AM AKDT

UTC

2021-10-16 13:35:01 UTC

Depth

4.5 km (2.8 mi), shallow

Epicenter

57.245° N, 156.307° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

37

• Naknek, AlaskaPopulation 544. Forecast170 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast572 kmSW

After

1. 2.074 km W of Karluk, AlaskaSat, Oct 16, 6:02 PM AKDT · 1802 days ago · 102 km deep · 63 km away · felt by 1
2. 1.886 km W of Akhiok, AlaskaSat, Oct 16, 6:50 PM AKDT · 1802 days ago · 10 km deep · 54 km away
3. 1.888 km SSE of King Salmon, AlaskaSun, Oct 17, 10:13 AM AKDT · 1801 days ago · 9 km deep · 87 km away
4. 2.5Alaska PeninsulaSun, Oct 17, 1:16 PM AKDT · 1801 days ago · 14 km deep · 97 km away
5. 1.586 km WSW of Karluk, AlaskaMon, Oct 18, 6:30 PM AKDT · 1800 days ago · 6 km deep · 30 km away
6. 2.2109 km SE of Ugashik, AlaskaMon, Oct 18, 10:51 PM AKDT · 1800 days ago · 6 km deep · 54 km away
7. 2.172 km WSW of Karluk, AlaskaTue, Oct 19, 12:41 AM AKDT · 1800 days ago · 80 km deep · 45 km away
8. 2.6106 km W of Akhiok, AlaskaTue, Oct 19, 3:18 PM AKDT · 1799 days ago · 6 km deep · 56 km away
9. 1.588 km ENE of Ugashik, AlaskaWed, Oct 20, 12:36 AM AKDT · 1799 days ago · 95 km deep · 56 km away
10. 2.565 km ESE of Egegik, AlaskaWed, Oct 20, 12:08 PM AKDT · 1798 days ago · 137 km deep · 73 km away
11. 2.3114 km W of Akhiok, AlaskaWed, Oct 20, 2:58 PM AKDT · 1798 days ago · 77 km deep · 56 km away
12. 2.191 km ESE of Egegik, AlaskaWed, Oct 20, 11:20 PM AKDT · 1798 days ago · 129 km deep · 76 km away
13. 2.124 km WSW of Karluk, AlaskaThu, Oct 21, 4:29 AM AKDT · 1798 days ago · 49 km deep · 94 km away
14. 1.980 km ESE of Egegik, AlaskaFri, Oct 22, 2:09 AM AKDT · 1797 days ago · 126 km deep · 77 km away
15. 1.947 km W of Karluk, AlaskaFri, Oct 22, 7:56 AM AKDT · 1797 days ago · 65 km deep · 73 km away
16. 2.7115 km SSE of Ugashik, AlaskaSat, Oct 23, 8:08 AM AKDT · 1796 days ago · 56 km deep · 75 km away
17. 1.939 km W of Karluk, AlaskaMon, Oct 25, 5:15 AM AKDT · 1794 days ago · 57 km deep · 79 km away
18. 2.972 km SE of Ugashik, AlaskaMon, Oct 25, 9:39 AM AKDT · 1793 days ago · 97 km deep · 17 km away
19. 2.070 km WNW of Akhiok, AlaskaMon, Oct 25, 9:52 AM AKDT · 1793 days ago · 76 km deep · 63 km away
20. 2.141 km WNW of Karluk, AlaskaMon, Oct 25, 10:30 PM AKDT · 1793 days ago · 62 km deep · 92 km away
21. 2.953 km E of Port Heiden, AlaskaTue, Oct 26, 5:40 AM AKDT · 1793 days ago · 99 km deep · 92 km away
22. 1.560 km WNW of Karluk, AlaskaWed, Oct 27, 11:30 AM AKDT · 1791 days ago · 77 km deep · 71 km away
23. 1.9116 km WSW of Akhiok, AlaskaThu, Oct 28, 8:43 AM AKDT · 1791 days ago · 14 km deep · 98 km away
24. 1.963 km SE of Egegik, AlaskaThu, Oct 28, 1:18 PM AKDT · 1790 days ago · 121 km deep · 72 km away
25. 1.742 km WNW of Akhiok, AlaskaThu, Oct 28, 1:59 PM AKDT · 1790 days ago · 2 km deep · 91 km away
26. 2.073 km WNW of Akhiok, AlaskaThu, Oct 28, 3:43 PM AKDT · 1790 days ago · 68 km deep · 60 km away
27. 2.5114 km E of Chignik, AlaskaThu, Oct 28, 10:23 PM AKDT · 1790 days ago · 50 km deep · 95 km away
28. 1.643 km WNW of Karluk, AlaskaSun, Oct 31, 7:23 PM AKDT · 1787 days ago · 72 km deep · 91 km away
29. 1.982 km WSW of Akhiok, AlaskaTue, Nov 2, 10:49 AM AKDT · 1785 days ago · 46 km deep · 84 km away
30. 2.190 km SE of King Salmon, AlaskaTue, Nov 2, 3:51 PM AKDT · 1785 days ago · 119 km deep · 97 km away
31. 2.283 km ESE of Egegik, AlaskaTue, Nov 2, 11:27 PM AKDT · 1785 days ago · 125 km deep · 69 km away
32. 1.642 km SW of Karluk, AlaskaThu, Nov 4, 8:58 PM AKDT · 1783 days ago · 56 km deep · 84 km away
33. 2.069 km W of Akhiok, AlaskaFri, Nov 5, 6:31 AM AKDT · 1783 days ago · 60 km deep · 65 km away
34. 2.159 km SSE of Ugashik, AlaskaFri, Nov 5, 6:46 AM AKDT · 1783 days ago · 91 km deep · 57 km away
35. 1.772 km ENE of Ugashik, AlaskaFri, Nov 5, 10:23 AM AKDT · 1782 days ago · 119 km deep · 57 km away
36. 2.3102 km WSW of Akhiok, AlaskaFri, Nov 5, 11:07 AM AKDT · 1782 days ago · 19 km deep · 76 km away
37. 1.527 km SW of Karluk, AlaskaSat, Nov 6, 9:36 PM AKDT · 1781 days ago · 49 km deep · 96 km away
38. 1.530 km SW of Karluk, AlaskaSun, Nov 7, 4:48 AM AKST · 1781 days ago · 52 km deep · 92 km away
39. 1.534 km SW of Karluk, AlaskaSun, Nov 7, 6:37 AM AKST · 1781 days ago · 56 km deep · 85 km away
40. 1.552 km WSW of Karluk, AlaskaSun, Nov 7, 7:48 AM AKST · 1781 days ago · 64 km deep · 64 km away
41. 1.976 km W of Akhiok, AlaskaMon, Nov 8, 12:59 AM AKST · 1780 days ago · 73 km deep · 58 km away
42. 2.076 km WNW of Akhiok, AlaskaMon, Nov 8, 1:48 AM AKST · 1780 days ago · 65 km deep · 57 km away
43. 1.680 km SW of Karluk, AlaskaMon, Nov 8, 4:39 AM AKST · 1780 days ago · 16 km deep · 50 km away
44. 1.565 km W of Karluk, AlaskaMon, Nov 8, 2:17 PM AKST · 1779 days ago · 77 km deep · 64 km away
45. 2.172 km SW of Karluk, AlaskaMon, Nov 8, 3:33 PM AKST · 1779 days ago · 57 km deep · 59 km away
46. 1.682 km SE of Ugashik, AlaskaTue, Nov 9, 9:53 AM AKST · 1778 days ago · 4 km deep · 16 km away
47. 2.2114 km E of Chignik, AlaskaWed, Nov 10, 4:27 AM AKST · 1778 days ago · 68 km deep · 100 km away
48. 2.6100 km SW of Karluk, AlaskaWed, Nov 10, 12:37 PM AKST · 1777 days ago · 68 km deep · 34 km away
49. 1.773 km ESE of Ugashik, AlaskaWed, Nov 10, 12:53 PM AKST · 1777 days ago · 5 km deep · 2 km away
50. 1.659 km SW of Karluk, AlaskaWed, Nov 10, 1:21 PM AKST · 1777 days ago · 59 km deep · 71 km away
51. 1.960 km SSE of Ugashik, AlaskaWed, Nov 10, 6:17 PM AKST · 1777 days ago · 86 km deep · 56 km away
52. 1.592 km WNW of Karluk, AlaskaWed, Nov 10, 11:49 PM AKST · 1777 days ago · 3 km deep · 66 km away
53. 1.956 km WNW of Akhiok, AlaskaSat, Nov 13, 7:44 AM AKST · 1775 days ago · 47 km deep · 78 km away
54. 1.648 km WNW of Akhiok, AlaskaSun, Nov 14, 4:39 AM AKST · 1774 days ago · 7 km deep · 85 km away
55. 1.7Alaska PeninsulaSun, Nov 14, 5:40 AM AKST · 1774 days ago · 20 km deep · 90 km away
56. 1.530 km W of Karluk, AlaskaSun, Nov 14, 4:34 PM AKST · 1773 days ago · 56 km deep · 87 km away
57. 2.496 km SSE of Ugashik, AlaskaSun, Nov 14, 10:45 PM AKST · 1773 days ago · 51 km deep · 63 km away
58. 1.576 km ESE of Ugashik, AlaskaMon, Nov 15, 2:34 AM AKST · 1773 days ago · 6 km deep · 5 km away
59. 2.372 km SW of Karluk, AlaskaMon, Nov 15, 4:00 AM AKST · 1773 days ago · 61 km deep · 59 km away
60. 2.8114 km E of Chignik, AlaskaMon, Nov 15, 5:19 AM AKST · 1773 days ago · 71 km deep · 100 km away

The first 60 of 110.

Before

1. 1.859 km E of Port Heiden, AlaskaSat, Oct 16, 4:45 AM AKDT · 1803 days ago · 5 km deep · 86 km away
2. 1.646 km SSW of Karluk, AlaskaFri, Oct 15, 1:49 AM AKDT · 1804 days ago · 52 km deep · 86 km away
3. 2.4112 km E of Chignik, AlaskaFri, Oct 15, 12:23 AM AKDT · 1804 days ago · 60 km deep · 99 km away
4. 2.8110 km E of Chignik, AlaskaThu, Oct 14, 6:09 AM AKDT · 1805 days ago · 46 km deep · 99 km away
5. 1.645 km W of Akhiok, AlaskaWed, Oct 13, 4:34 PM AKDT · 1805 days ago · 1 km deep · 90 km away
6. 2.055 km WNW of Akhiok, AlaskaWed, Oct 13, 4:43 AM AKDT · 1806 days ago · 41 km deep · 79 km away
7. 1.769 km W of Karluk, AlaskaTue, Oct 12, 8:19 PM AKDT · 1806 days ago · 88 km deep · 50 km away
8. 2.8119 km E of Chignik, AlaskaTue, Oct 12, 4:23 PM AKDT · 1806 days ago · 73 km deep · 98 km away
9. 3.184 km NW of Karluk, AlaskaTue, Oct 12, 4:19 PM AKDT · 1806 days ago · 115 km deep · 96 km away
10. 2.1120 km SSE of Ugashik, AlaskaTue, Oct 12, 12:30 PM AKDT · 1806 days ago · 72 km deep · 78 km away
11. 3.3115 km E of Chignik, AlaskaTue, Oct 12, 11:05 AM AKDT · 1806 days ago · 67 km deep · 94 km away
12. 1.932 km SSW of Karluk, AlaskaTue, Oct 12, 6:10 AM AKDT · 1807 days ago · 43 km deep · 94 km away
13. 2.465 km WSW of Karluk, AlaskaTue, Oct 12, 12:31 AM AKDT · 1807 days ago · 81 km deep · 52 km away
14. 2.062 km ESE of Egegik, AlaskaMon, Oct 11, 6:58 PM AKDT · 1807 days ago · 133 km deep · 81 km away
15. 2.7122 km E of Chignik, AlaskaMon, Oct 11, 4:52 PM AKDT · 1807 days ago · 72 km deep · 99 km away
16. 2.4117 km E of Chignik, AlaskaMon, Oct 11, 12:53 PM AKDT · 1807 days ago · 73 km deep · 98 km away
17. 2.5113 km E of Chignik, AlaskaMon, Oct 11, 7:50 AM AKDT · 1808 days ago · 48 km deep · 99 km away
18. 1.782 km W of Karluk, AlaskaMon, Oct 11, 6:36 AM AKDT · 1808 days ago · 79 km deep · 43 km away
19. 2.4115 km E of Chignik, AlaskaMon, Oct 11, 3:33 AM AKDT · 1808 days ago · 12 km deep · 94 km away
20. 1.739 km NW of Karluk, AlaskaMon, Oct 11, 3:21 AM AKDT · 1808 days ago · 80 km deep · 98 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021da69bm4. Read Wed, Sep 23, 2026, 4:51 AM UTC.