M1.7 earthquake 67 km ENE of Ugashik, Alaska

Magnitude

1.7 (ml), micro

Local time

Mon, Dec 27, 2021, 8:26 AM AKST

UTC

2021-12-27 17:26:15 UTC

Depth

122.8 km (76.3 mi), intermediate-depth

Epicenter

57.807° N, 156.410° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

• Naknek, AlaskaPopulation 544. Forecast108 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast527 kmSW

After

1. 2.660 km SE of King Salmon, AlaskaWed, Dec 29, 8:34 PM AKST · 1734 days ago · 152 km deep · 53 km away
2. 1.575 km WSW of Karluk, AlaskaWed, Dec 29, 9:22 PM AKST · 1734 days ago · 65 km deep · 66 km away
3. 1.889 km WSW of Karluk, AlaskaThu, Dec 30, 3:55 PM AKST · 1733 days ago · 68 km deep · 69 km away
4. 2.279 km WSW of Karluk, AlaskaSun, Jan 2, 6:54 PM AKST · 1730 days ago · 82 km deep · 79 km away
5. 2.181 km ENE of Ugashik, AlaskaMon, Jan 3, 12:09 AM AKST · 1730 days ago · 103 km deep · 25 km away
6. 1.870 km WNW of Karluk, AlaskaMon, Jan 3, 7:42 AM AKST · 1729 days ago · 80 km deep · 50 km away
7. 2.259 km SSE of Ugashik, AlaskaTue, Jan 4, 8:54 PM AKST · 1728 days ago · 2 km deep · 90 km away
8. 3.849 km WNW of Karluk, AlaskaWed, Jan 5, 5:30 AM AKST · 1727 days ago · 13 km deep · 72 km away
9. 2.053 km ESE of King Salmon, AlaskaWed, Jan 5, 2:15 PM AKST · 1727 days ago · 145 km deep · 86 km away
10. 1.533 km NNE of Pilot Point, AlaskaWed, Jan 5, 8:12 PM AKST · 1727 days ago · 5 km deep · 55 km away
11. 2.247 km NNW of Karluk, AlaskaThu, Jan 6, 2:33 AM AKST · 1727 days ago · 76 km deep · 93 km away
12. 2.677 km ESE of Egegik, AlaskaThu, Jan 6, 5:18 PM AKST · 1726 days ago · 130 km deep · 14 km away
13. 1.6102 km ESE of Ugashik, AlaskaSat, Jan 8, 12:41 PM AKST · 1724 days ago · 19 km deep · 90 km away
14. 1.873 km ESE of Ugashik, AlaskaSat, Jan 8, 3:16 PM AKST · 1724 days ago · 2 km deep · 58 km away
15. 1.690 km NNW of Karluk, AlaskaSun, Jan 9, 8:24 PM AKST · 1723 days ago · 4 km deep · 89 km away
16. 1.7Alaska PeninsulaMon, Jan 10, 12:56 PM AKST · 1722 days ago · 149 km deep · 89 km away
17. 2.150 km WNW of Karluk, AlaskaWed, Jan 12, 8:56 AM AKST · 1720 days ago · 67 km deep · 69 km away
18. 1.679 km E of Ugashik, AlaskaWed, Jan 12, 2:08 PM AKST · 1720 days ago · 86 km deep · 48 km away
19. 1.791 km ESE of Egegik, AlaskaThu, Jan 13, 8:12 AM AKST · 1719 days ago · 109 km deep · 28 km away
20. 1.653 km NW of Karluk, AlaskaSat, Jan 15, 12:05 AM AKST · 1718 days ago · 79 km deep · 76 km away
21. 1.974 km ENE of Ugashik, AlaskaSun, Jan 16, 1:30 AM AKST · 1717 days ago · 129 km deep · 8 km away
22. 2.069 km WSW of Karluk, AlaskaMon, Jan 17, 12:28 AM AKST · 1716 days ago · 60 km deep · 79 km away
23. 1.874 km ESE of Egegik, AlaskaMon, Jan 17, 10:41 PM AKST · 1715 days ago · 130 km deep · 10 km away
24. 2.183 km ESE of Egegik, AlaskaTue, Jan 18, 7:16 AM AKST · 1714 days ago · 125 km deep · 19 km away
25. 1.573 km SE of Ugashik, AlaskaTue, Jan 18, 4:22 PM AKST · 1714 days ago · 34 km deep · 84 km away
26. 2.644 km WNW of Karluk, AlaskaWed, Jan 19, 4:19 PM AKST · 1713 days ago · 67 km deep · 76 km away
27. 2.387 km WSW of Karluk, AlaskaWed, Jan 19, 10:21 PM AKST · 1713 days ago · 48 km deep · 86 km away
28. 2.774 km SW of Karluk, AlaskaSat, Jan 22, 11:08 AM AKST · 1710 days ago · 55 km deep · 89 km away
29. 1.958 km SE of King Salmon, AlaskaMon, Jan 24, 9:29 AM AKST · 1708 days ago · 8 km deep · 62 km away
30. 2.357 km ESE of King Salmon, AlaskaFri, Jan 28, 6:35 AM AKST · 1704 days ago · 138 km deep · 80 km away
31. 2.135 km W of Karluk, AlaskaFri, Jan 28, 9:24 AM AKST · 1704 days ago · 61 km deep · 87 km away
32. 3.377 km ENE of Ugashik, AlaskaFri, Jan 28, 6:22 PM AKST · 1704 days ago · 124 km deep · 10 km away
33. 2.281 km W of Karluk, AlaskaSat, Jan 29, 10:59 AM AKST · 1703 days ago · 78 km deep · 42 km away
34. 2.253 km E of Egegik, AlaskaSat, Jan 29, 11:51 PM AKST · 1703 days ago · 5 km deep · 40 km away
35. 2.182 km NNW of Karluk, AlaskaSun, Jan 30, 9:05 AM AKST · 1702 days ago · 19 km deep · 96 km away
36. 1.748 km NNW of Karluk, AlaskaMon, Jan 31, 5:26 AM AKST · 1701 days ago · 80 km deep · 95 km away
37. 2.891 km ESE of King Salmon, AlaskaTue, Feb 1, 12:11 AM AKST · 1701 days ago · 100 km deep · 90 km away
38. 2.331 km WNW of Karluk, AlaskaSat, Feb 5, 4:33 PM AKST · 1696 days ago · 20 km deep · 90 km away
39. 2.1Alaska PeninsulaTue, Feb 8, 2:06 AM AKST · 1694 days ago · 8 km deep · 75 km away
40. 2.827 km NNE of Pilot Point, AlaskaTue, Feb 8, 3:33 AM AKST · 1694 days ago · 1 km deep · 61 km away
41. 2.1Alaska PeninsulaWed, Feb 9, 7:38 AM AKST · 1692 days ago · 7 km deep · 58 km away
42. 3.453 km SE of King Salmon, AlaskaWed, Feb 9, 8:41 PM AKST · 1692 days ago · 148 km deep · 74 km away
43. 2.466 km W of Karluk, AlaskaWed, Feb 9, 10:58 PM AKST · 1692 days ago · 82 km deep · 55 km away
44. 2.061 km W of Karluk, AlaskaThu, Feb 10, 2:27 AM AKST · 1692 days ago · 109 km deep · 59 km away
45. 2.551 km WNW of Karluk, AlaskaThu, Feb 10, 11:17 AM AKST · 1691 days ago · 69 km deep · 70 km away
46. 2.867 km ESE of King Salmon, AlaskaSat, Feb 12, 12:42 PM AKST · 1689 days ago · 140 km deep · 95 km away
47. 2.455 km ENE of Ugashik, AlaskaSat, Feb 12, 6:20 PM AKST · 1689 days ago · 16 km deep · 22 km away
48. 1.660 km W of Karluk, AlaskaSun, Feb 13, 12:36 AM AKST · 1689 days ago · 15 km deep · 60 km away
49. 1.690 km ESE of King Salmon, AlaskaMon, Feb 14, 4:00 AM AKST · 1688 days ago · 97 km deep · 85 km away
50. 1.646 km NNW of Karluk, AlaskaTue, Feb 15, 6:18 PM AKST · 1686 days ago · 56 km deep · 92 km away
51. 2.345 km ESE of Ugashik, AlaskaThu, Feb 17, 8:06 PM AKST · 1684 days ago · 111 km deep · 48 km away
52. 2.453 km ESE of King Salmon, AlaskaFri, Feb 18, 3:08 AM AKST · 1684 days ago · 142 km deep · 79 km away
53. 2.353 km SE of Ugashik, AlaskaFri, Feb 18, 4:03 PM AKST · 1683 days ago · 68 km deep · 64 km away
54. 2.088 km SE of Ugashik, AlaskaSat, Feb 19, 8:55 PM AKST · 1682 days ago · 1 km deep · 84 km away
55. 1.736 km WNW of Karluk, AlaskaSun, Feb 20, 12:05 AM AKST · 1682 days ago · 18 km deep · 84 km away
56. 1.971 km WNW of Karluk, AlaskaSun, Feb 20, 12:26 AM AKST · 1682 days ago · 51 km deep · 48 km away
57. 2.780 km ESE of Ugashik, AlaskaSun, Feb 20, 1:23 AM AKST · 1682 days ago · 2 km deep · 75 km away
58. 2.261 km ENE of Ugashik, AlaskaSun, Feb 20, 11:08 AM AKST · 1681 days ago · 130 km deep · 7 km away
59. 3.030 km WSW of Karluk, AlaskaMon, Feb 21, 3:02 PM AKST · 1680 days ago · 13 km deep · 99 km away

Before

1. 2.6Alaska PeninsulaMon, Dec 27, 7:24 AM AKST · 1736 days ago · 188 km deep · 52 km away
2. 1.660 km SW of Karluk, AlaskaFri, Dec 24, 1:23 PM AKST · 1739 days ago · 58 km deep · 97 km away
3. 2.498 km SE of Ugashik, AlaskaFri, Dec 24, 12:10 PM AKST · 1739 days ago · 60 km deep · 92 km away
4. 1.728 km NE of Pilot Point, AlaskaFri, Dec 24, 12:20 AM AKST · 1740 days ago · 7 km deep · 53 km away
5. 2.064 km WSW of Karluk, AlaskaThu, Dec 23, 12:18 PM AKST · 1740 days ago · 60 km deep · 85 km away
6. 1.963 km WSW of Karluk, AlaskaThu, Dec 23, 8:16 AM AKST · 1740 days ago · 63 km deep · 81 km away
7. 1.829 km NE of Pilot Point, AlaskaWed, Dec 22, 11:11 PM AKST · 1741 days ago · 2 km deep · 53 km away
8. 3.131 km NNE of Pilot Point, AlaskaWed, Dec 22, 10:40 PM AKST · 1741 days ago · 7 km deep · 58 km away
9. 1.661 km WNW of Karluk, AlaskaWed, Dec 22, 1:03 PM AKST · 1741 days ago · 10 km deep · 61 km away
10. 1.978 km ESE of Egegik, AlaskaWed, Dec 22, 9:25 AM AKST · 1741 days ago · 124 km deep · 18 km away
11. 3.165 km ESE of Egegik, AlaskaTue, Dec 21, 9:36 AM AKST · 1742 days ago · 136 km deep · 23 km away
12. 1.686 km W of Karluk, AlaskaMon, Dec 20, 8:12 PM AKST · 1743 days ago · 78 km deep · 46 km away
13. 2.538 km E of Ugashik, AlaskaSun, Dec 19, 9:33 PM AKST · 1744 days ago · 129 km deep · 33 km away
14. 2.057 km ESE of Egegik, AlaskaSun, Dec 19, 6:26 PM AKST · 1744 days ago · 10 km deep · 21 km away
15. 2.241 km WNW of Karluk, AlaskaSun, Dec 19, 4:16 PM AKST · 1744 days ago · 74 km deep · 81 km away
16. 1.834 km S of Ugashik, AlaskaSat, Dec 18, 1:37 PM AKST · 1745 days ago · 5 km deep · 90 km away
17. 1.690 km ESE of Egegik, AlaskaSat, Dec 18, 9:45 AM AKST · 1745 days ago · 102 km deep · 26 km away
18. 1.839 km NW of Karluk, AlaskaFri, Dec 17, 9:40 PM AKST · 1746 days ago · 72 km deep · 85 km away
19. 1.7101 km W of Akhiok, AlaskaFri, Dec 17, 3:09 PM AKST · 1746 days ago · 80 km deep · 99 km away
20. 1.575 km ENE of Ugashik, AlaskaFri, Dec 17, 2:03 PM AKST · 1746 days ago · 117 km deep · 9 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021glba9cg. Read Tue, Sep 29, 2026, 1:13 AM UTC.