M1.6 earthquake 90 km ESE of Egegik, Alaska

Magnitude

1.6 (ml), micro

Local time

Sat, Dec 18, 2021, 9:45 AM AKST

UTC

2021-12-18 18:45:05 UTC

Depth

102.0 km (63.4 mi), intermediate-depth

Epicenter

57.879° N, 155.987° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

37

• Naknek, AlaskaPopulation 544. Forecast112 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast505 kmSW

After

1. 2.241 km WNW of Karluk, AlaskaSun, Dec 19, 4:16 PM AKST · 1744 days ago · 74 km deep · 57 km away
2. 2.057 km ESE of Egegik, AlaskaSun, Dec 19, 6:26 PM AKST · 1744 days ago · 10 km deep · 32 km away
3. 2.538 km E of Ugashik, AlaskaSun, Dec 19, 9:33 PM AKST · 1744 days ago · 129 km deep · 57 km away
4. 1.686 km W of Karluk, AlaskaMon, Dec 20, 8:12 PM AKST · 1743 days ago · 78 km deep · 42 km away
5. 3.165 km ESE of Egegik, AlaskaTue, Dec 21, 9:36 AM AKST · 1742 days ago · 136 km deep · 25 km away
6. 1.978 km ESE of Egegik, AlaskaWed, Dec 22, 9:25 AM AKST · 1741 days ago · 124 km deep · 12 km away
7. 1.661 km WNW of Karluk, AlaskaWed, Dec 22, 1:03 PM AKST · 1741 days ago · 10 km deep · 37 km away
8. 3.131 km NNE of Pilot Point, AlaskaWed, Dec 22, 10:40 PM AKST · 1741 days ago · 7 km deep · 83 km away
9. 1.829 km NE of Pilot Point, AlaskaWed, Dec 22, 11:11 PM AKST · 1741 days ago · 2 km deep · 79 km away
10. 1.963 km WSW of Karluk, AlaskaThu, Dec 23, 8:16 AM AKST · 1740 days ago · 63 km deep · 72 km away
11. 2.064 km WSW of Karluk, AlaskaThu, Dec 23, 12:18 PM AKST · 1740 days ago · 60 km deep · 76 km away
12. 1.728 km NE of Pilot Point, AlaskaFri, Dec 24, 12:20 AM AKST · 1739 days ago · 7 km deep · 79 km away
13. 2.498 km SE of Ugashik, AlaskaFri, Dec 24, 12:10 PM AKST · 1739 days ago · 60 km deep · 98 km away
14. 1.660 km SW of Karluk, AlaskaFri, Dec 24, 1:23 PM AKST · 1739 days ago · 58 km deep · 87 km away
15. 1.781 km E of King Salmon, AlaskaSat, Dec 25, 5:41 AM AKST · 1738 days ago · 137 km deep · 98 km away
16. 2.6Alaska PeninsulaMon, Dec 27, 7:24 AM AKST · 1736 days ago · 188 km deep · 46 km away
17. 1.767 km ENE of Ugashik, AlaskaMon, Dec 27, 8:26 AM AKST · 1736 days ago · 123 km deep · 26 km away
18. 2.660 km SE of King Salmon, AlaskaWed, Dec 29, 8:34 PM AKST · 1734 days ago · 152 km deep · 41 km away
19. 1.575 km WSW of Karluk, AlaskaWed, Dec 29, 9:22 PM AKST · 1734 days ago · 65 km deep · 60 km away
20. 5.047 km SW of Karluk, AlaskaThu, Dec 30, 4:24 AM AKST · 1733 days ago · 59 km deep · 90 km away · felt by 6 · tsunami flag
21. 1.515 km W of Karluk, AlaskaThu, Dec 30, 11:56 AM AKST · 1733 days ago · 53 km deep · 83 km away
22. 1.889 km WSW of Karluk, AlaskaThu, Dec 30, 3:55 PM AKST · 1733 days ago · 68 km deep · 68 km away
23. 2.694 km ESE of King Salmon, AlaskaSat, Jan 1, 5:55 AM AKST · 1731 days ago · 139 km deep · 89 km away
24. 2.279 km WSW of Karluk, AlaskaSun, Jan 2, 6:54 PM AKST · 1730 days ago · 82 km deep · 74 km away
25. 2.181 km ENE of Ugashik, AlaskaMon, Jan 3, 12:09 AM AKST · 1729 days ago · 103 km deep · 24 km away
26. 1.870 km WNW of Karluk, AlaskaMon, Jan 3, 7:42 AM AKST · 1729 days ago · 80 km deep · 27 km away
27. 3.849 km WNW of Karluk, AlaskaWed, Jan 5, 5:30 AM AKST · 1727 days ago · 13 km deep · 48 km away
28. 2.053 km ESE of King Salmon, AlaskaWed, Jan 5, 2:15 PM AKST · 1727 days ago · 145 km deep · 72 km away
29. 1.533 km NNE of Pilot Point, AlaskaWed, Jan 5, 8:12 PM AKST · 1727 days ago · 5 km deep · 80 km away
30. 2.247 km NNW of Karluk, AlaskaThu, Jan 6, 2:33 AM AKST · 1726 days ago · 76 km deep · 67 km away
31. 2.677 km ESE of Egegik, AlaskaThu, Jan 6, 5:18 PM AKST · 1726 days ago · 130 km deep · 14 km away
32. 3.184 km NNW of Karluk, AlaskaFri, Jan 7, 4:30 PM AKST · 1725 days ago · 8 km deep · 86 km away
33. 1.532 km SW of Karluk, AlaskaSat, Jan 8, 8:22 AM AKST · 1724 days ago · 53 km deep · 85 km away
34. 1.6102 km ESE of Ugashik, AlaskaSat, Jan 8, 12:41 PM AKST · 1724 days ago · 19 km deep · 93 km away
35. 1.873 km ESE of Ugashik, AlaskaSat, Jan 8, 3:16 PM AKST · 1724 days ago · 2 km deep · 67 km away
36. 1.769 km NNW of Karluk, AlaskaSat, Jan 8, 4:50 PM AKST · 1724 days ago · 95 km deep · 75 km away
37. 2.465 km NNW of Karluk, AlaskaSat, Jan 8, 7:02 PM AKST · 1724 days ago · 80 km deep · 75 km away
38. 1.690 km NNW of Karluk, AlaskaSun, Jan 9, 8:24 PM AKST · 1723 days ago · 4 km deep · 65 km away
39. 1.7Alaska PeninsulaMon, Jan 10, 12:56 PM AKST · 1722 days ago · 149 km deep · 75 km away
40. 1.59 km SW of Karluk, AlaskaMon, Jan 10, 2:03 PM AKST · 1722 days ago · 45 km deep · 93 km away
41. 2.150 km WNW of Karluk, AlaskaWed, Jan 12, 8:56 AM AKST · 1720 days ago · 67 km deep · 48 km away
42. 1.679 km E of Ugashik, AlaskaWed, Jan 12, 2:08 PM AKST · 1720 days ago · 86 km deep · 53 km away
43. 1.791 km ESE of Egegik, AlaskaThu, Jan 13, 8:12 AM AKST · 1719 days ago · 109 km deep · 2 km away
44. 1.840 km SW of Karluk, AlaskaFri, Jan 14, 7:43 PM AKST · 1718 days ago · 45 km deep · 95 km away
45. 1.653 km NW of Karluk, AlaskaSat, Jan 15, 12:05 AM AKST · 1717 days ago · 79 km deep · 50 km away
46. 1.974 km ENE of Ugashik, AlaskaSun, Jan 16, 1:30 AM AKST · 1716 days ago · 129 km deep · 19 km away
47. 1.656 km N of Karluk, AlaskaSun, Jan 16, 7:05 PM AKST · 1716 days ago · 9 km deep · 95 km away
48. 2.069 km WSW of Karluk, AlaskaMon, Jan 17, 12:28 AM AKST · 1715 days ago · 60 km deep · 72 km away
49. 1.874 km ESE of Egegik, AlaskaMon, Jan 17, 10:41 PM AKST · 1715 days ago · 130 km deep · 18 km away
50. 2.183 km ESE of Egegik, AlaskaTue, Jan 18, 7:16 AM AKST · 1714 days ago · 125 km deep · 8 km away
51. 1.573 km SE of Ugashik, AlaskaTue, Jan 18, 4:22 PM AKST · 1714 days ago · 34 km deep · 97 km away
52. 2.644 km WNW of Karluk, AlaskaWed, Jan 19, 4:19 PM AKST · 1713 days ago · 67 km deep · 53 km away
53. 2.387 km WSW of Karluk, AlaskaWed, Jan 19, 10:21 PM AKST · 1713 days ago · 48 km deep · 84 km away
54. 2.774 km SW of Karluk, AlaskaSat, Jan 22, 11:08 AM AKST · 1710 days ago · 55 km deep · 83 km away
55. 2.2102 km S of Kokhanok, AlaskaSat, Jan 22, 9:06 PM AKST · 1710 days ago · 112 km deep · 97 km away
56. 2.538 km SSW of Karluk, AlaskaSun, Jan 23, 7:50 AM AKST · 1709 days ago · 39 km deep · 97 km away
57. 1.958 km SE of King Salmon, AlaskaMon, Jan 24, 9:29 AM AKST · 1708 days ago · 8 km deep · 48 km away
58. 2.357 km ESE of King Salmon, AlaskaFri, Jan 28, 6:35 AM AKST · 1704 days ago · 138 km deep · 64 km away
59. 2.135 km W of Karluk, AlaskaFri, Jan 28, 9:24 AM AKST · 1704 days ago · 61 km deep · 68 km away
60. 3.377 km ENE of Ugashik, AlaskaFri, Jan 28, 6:22 PM AKST · 1704 days ago · 124 km deep · 16 km away

The first 60 of 83.

Before

1. 1.839 km NW of Karluk, AlaskaFri, Dec 17, 9:40 PM AKST · 1746 days ago · 72 km deep · 61 km away
2. 1.575 km ENE of Ugashik, AlaskaFri, Dec 17, 2:03 PM AKST · 1746 days ago · 117 km deep · 18 km away
3. 1.675 km ESE of Ugashik, AlaskaWed, Dec 15, 7:48 AM AKST · 1748 days ago · 10 km deep · 77 km away
4. 1.881 km SW of Karluk, AlaskaWed, Dec 15, 5:40 AM AKST · 1748 days ago · 61 km deep · 83 km away
5. 1.933 km WNW of Karluk, AlaskaWed, Dec 15, 2:19 AM AKST · 1748 days ago · 61 km deep · 64 km away
6. 1.969 km NW of Karluk, AlaskaWed, Dec 15, 12:02 AM AKST · 1748 days ago · 91 km deep · 53 km away
7. 1.935 km W of Karluk, AlaskaTue, Dec 14, 3:31 AM AKST · 1749 days ago · 59 km deep · 66 km away
8. 1.772 km ESE of Egegik, AlaskaMon, Dec 13, 8:41 PM AKST · 1750 days ago · 127 km deep · 20 km away
9. 2.758 km NNW of Karluk, AlaskaMon, Dec 13, 3:14 AM AKST · 1750 days ago · 89 km deep · 66 km away
10. 2.154 km SE of King Salmon, AlaskaSun, Dec 12, 8:22 PM AKST · 1751 days ago · 148 km deep · 47 km away
11. 1.658 km N of Karluk, AlaskaSun, Dec 12, 2:32 AM AKST · 1751 days ago · 4 km deep · 98 km away
12. 2.256 km N of Karluk, AlaskaSun, Dec 12, 12:18 AM AKST · 1751 days ago · 10 km deep · 96 km away
13. 1.858 km WNW of Karluk, AlaskaFri, Dec 10, 11:17 PM AKST · 1753 days ago · 89 km deep · 39 km away
14. 2.052 km NNW of Karluk, AlaskaFri, Dec 10, 12:31 PM AKST · 1753 days ago · 84 km deep · 71 km away
15. 1.890 km WNW of Karluk, AlaskaThu, Dec 9, 10:08 PM AKST · 1754 days ago · 3 km deep · 10 km away
16. 1.518 km NNW of Karluk, AlaskaThu, Dec 9, 4:40 PM AKST · 1754 days ago · 58 km deep · 86 km away
17. 2.060 km WNW of Karluk, AlaskaWed, Dec 8, 5:02 PM AKST · 1755 days ago · 77 km deep · 38 km away
18. 1.681 km WSW of Karluk, AlaskaWed, Dec 8, 9:10 AM AKST · 1755 days ago · 73 km deep · 56 km away
19. 2.074 km WSW of Karluk, AlaskaMon, Dec 6, 10:16 PM AKST · 1757 days ago · 63 km deep · 70 km away
20. 2.1Alaska PeninsulaMon, Dec 6, 8:57 AM AKST · 1757 days ago · 81 km deep · 38 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021g6g5med. Read Mon, Sep 28, 2026, 7:48 PM UTC.