M1.9 earthquake 27 km NW of Nikiski, Alaska

Magnitude

1.9 (ml), micro

Local time

Sat, Dec 18, 2021, 12:42 AM AKST

UTC

2021-12-18 09:42:02 UTC

Depth

70.5 km (43.8 mi), intermediate-depth

Epicenter

60.895° N, 151.571° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

80

• Nikiski, AlaskaPopulation 4,493. Forecast27 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast97 kmWSW

After

1. 1.519 km ENE of Nikiski, AlaskaSat, Dec 18, 5:58 AM AKST · 1745 days ago · 63 km deep · 39 km away
2. 1.863 km W of Tyonek, AlaskaSat, Dec 18, 12:30 PM AKST · 1745 days ago · 114 km deep · 44 km away
3. 2.017 km SW of Tyonek, AlaskaSat, Dec 18, 1:03 PM AKST · 1745 days ago · 84 km deep · 13 km away · felt by 15
4. 1.529 km NW of Beluga, AlaskaSat, Dec 18, 9:56 PM AKST · 1744 days ago · 76 km deep · 44 km away
5. 1.716 km SE of Clam Gulch, AlaskaSun, Dec 19, 5:41 AM AKST · 1744 days ago · 61 km deep · 88 km away
6. 2.957 km WNW of Ninilchik, AlaskaSun, Dec 19, 7:45 AM AKST · 1744 days ago · 98 km deep · 87 km away
7. 1.875 km NE of Port Alsworth, AlaskaSun, Dec 19, 2:48 PM AKST · 1743 days ago · 169 km deep · 98 km away
8. 3.126 km WNW of Susitna, AlaskaSun, Dec 19, 6:02 PM AKST · 1743 days ago · 63 km deep · 89 km away · felt by 1
9. 2.021 km E of Funny River, AlaskaMon, Dec 20, 7:05 AM AKST · 1743 days ago · 38 km deep · 79 km away
10. 1.51 km NNW of Kasilof, AlaskaMon, Dec 20, 10:55 AM AKST · 1743 days ago · 55 km deep · 63 km away
11. 1.663 km WSW of Salamatof, AlaskaMon, Dec 20, 12:06 PM AKST · 1743 days ago · 100 km deep · 66 km away
12. 1.917 km ESE of Kasilof, AlaskaMon, Dec 20, 2:38 PM AKST · 1742 days ago · 43 km deep · 74 km away
13. 1.936 km WNW of Kalifornsky, AlaskaMon, Dec 20, 7:02 PM AKST · 1742 days ago · 79 km deep · 50 km away
14. 1.848 km W of Salamatof, AlaskaTue, Dec 21, 9:05 AM AKST · 1742 days ago · 84 km deep · 47 km away
15. 1.666 km W of Tyonek, AlaskaTue, Dec 21, 11:12 AM AKST · 1742 days ago · 112 km deep · 45 km away
16. 1.5Kenai Peninsula, AlaskaTue, Dec 21, 3:11 PM AKST · 1741 days ago · 47 km deep · 90 km away
17. 1.5Southern AlaskaTue, Dec 21, 9:30 PM AKST · 1741 days ago · 89 km deep · 71 km away
18. 1.56 km S of Kenai, AlaskaTue, Dec 21, 11:47 PM AKST · 1741 days ago · 62 km deep · 48 km away
19. 1.823 km WSW of Salamatof, AlaskaWed, Dec 22, 2:14 AM AKST · 1741 days ago · 69 km deep · 44 km away
20. 1.567 km WNW of Nikiski, AlaskaWed, Dec 22, 2:53 AM AKST · 1741 days ago · 110 km deep · 45 km away
21. 2.577 km ENE of Port Alsworth, AlaskaWed, Dec 22, 3:14 AM AKST · 1741 days ago · 141 km deep · 93 km away
22. 1.732 km W of Salamatof, AlaskaWed, Dec 22, 3:39 AM AKST · 1741 days ago · 81 km deep · 31 km away
23. 1.511 km N of Point Possession, AlaskaWed, Dec 22, 10:23 AM AKST · 1741 days ago · 52 km deep · 50 km away
24. 1.5Southern AlaskaWed, Dec 22, 3:38 PM AKST · 1740 days ago · 175 km deep · 91 km away
25. 2.421 km WSW of Anchorage, AlaskaWed, Dec 22, 6:28 PM AKST · 1740 days ago · 43 km deep · 76 km away · felt by 1
26. 1.563 km WNW of Nikiski, AlaskaWed, Dec 22, 9:50 PM AKST · 1740 days ago · 1 km deep · 41 km away
27. 1.650 km WNW of Clam Gulch, AlaskaWed, Dec 22, 10:27 PM AKST · 1740 days ago · 86 km deep · 64 km away
28. 1.550 km WNW of Beluga, AlaskaThu, Dec 23, 10:34 AM AKST · 1740 days ago · 92 km deep · 50 km away
29. 1.572 km W of Nikiski, AlaskaThu, Dec 23, 7:39 PM AKST · 1739 days ago · 115 km deep · 57 km away
30. 1.527 km NNW of Beluga, AlaskaFri, Dec 24, 12:32 AM AKST · 1739 days ago · 74 km deep · 55 km away
31. 1.616 km SE of Kasilof, AlaskaFri, Dec 24, 4:45 AM AKST · 1739 days ago · 63 km deep · 80 km away
32. 1.868 km W of Salamatof, AlaskaFri, Dec 24, 3:52 PM AKST · 1738 days ago · 128 km deep · 62 km away
33. 1.547 km WNW of Ninilchik, AlaskaFri, Dec 24, 6:13 PM AKST · 1738 days ago · 93 km deep · 96 km away
34. 1.641 km SW of Skwentna, AlaskaFri, Dec 24, 8:56 PM AKST · 1738 days ago · 91 km deep · 90 km away
35. 2.020 km WSW of Point Possession, AlaskaSat, Dec 25, 1:11 PM AKST · 1738 days ago · 10 km deep · 30 km away
36. 1.719 km ESE of Kasilof, AlaskaSat, Dec 25, 3:45 PM AKST · 1737 days ago · 67 km deep · 76 km away
37. 2.047 km S of Skwentna, AlaskaSat, Dec 25, 7:49 PM AKST · 1737 days ago · 77 km deep · 75 km away
38. 1.558 km SW of Skwentna, AlaskaSat, Dec 25, 7:53 PM AKST · 1737 days ago · 111 km deep · 85 km away
39. 1.630 km ESE of Kasilof, AlaskaSat, Dec 25, 8:51 PM AKST · 1737 days ago · 50 km deep · 88 km away
40. 1.675 km W of Tyonek, AlaskaSat, Dec 25, 10:22 PM AKST · 1737 days ago · 120 km deep · 53 km away
41. 3.22 km WNW of Point MacKenzie, AlaskaSat, Dec 25, 11:36 PM AKST · 1737 days ago · 44 km deep · 99 km away · felt by 33
42. 1.635 km WNW of Beluga, AlaskaSun, Dec 26, 4:06 AM AKST · 1737 days ago · 78 km deep · 38 km away
43. 1.514 km S of Point Possession, AlaskaSun, Dec 26, 4:31 AM AKST · 1737 days ago · 50 km deep · 49 km away
44. 2.725 km SSW of Susitna, AlaskaSun, Dec 26, 6:48 AM AKST · 1737 days ago · 54 km deep · 67 km away
45. 1.939 km W of Salamatof, AlaskaSun, Dec 26, 1:27 PM AKST · 1737 days ago · 87 km deep · 42 km away
46. 1.547 km WNW of Tyonek, AlaskaSun, Dec 26, 3:48 PM AKST · 1736 days ago · 90 km deep · 42 km away
47. 2.15 km SW of Funny River, AlaskaSun, Dec 26, 6:33 PM AKST · 1736 days ago · 48 km deep · 62 km away
48. 1.716 km WSW of Susitna, AlaskaSun, Dec 26, 8:43 PM AKST · 1736 days ago · 69 km deep · 78 km away
49. 1.547 km WNW of Tyonek, AlaskaMon, Dec 27, 12:49 AM AKST · 1736 days ago · 95 km deep · 37 km away
50. 1.837 km WNW of Nikiski, AlaskaMon, Dec 27, 1:07 AM AKST · 1736 days ago · 91 km deep · 25 km away
51. 1.532 km N of Beluga, AlaskaMon, Dec 27, 1:16 AM AKST · 1736 days ago · 69 km deep · 65 km away
52. 1.568 km WNW of Ninilchik, AlaskaMon, Dec 27, 5:57 PM AKST · 1735 days ago · 117 km deep · 87 km away
53. 1.532 km W of Kalifornsky, AlaskaMon, Dec 27, 9:42 PM AKST · 1735 days ago · 74 km deep · 51 km away
54. 1.662 km W of Tyonek, AlaskaMon, Dec 27, 10:36 PM AKST · 1735 days ago · 120 km deep · 49 km away
55. 1.8Kenai Peninsula, AlaskaTue, Dec 28, 4:34 AM AKST · 1735 days ago · 62 km deep · 64 km away
56. 1.513 km E of Kasilof, AlaskaTue, Dec 28, 7:03 AM AKST · 1735 days ago · 50 km deep · 67 km away
57. 1.527 km WNW of Happy Valley, AlaskaTue, Dec 28, 10:43 AM AKST · 1735 days ago · 68 km deep · 98 km away
58. 1.559 km WNW of Nikiski, AlaskaTue, Dec 28, 8:09 PM AKST · 1734 days ago · 103 km deep · 43 km away
59. 1.825 km W of Susitna, AlaskaWed, Dec 29, 1:58 AM AKST · 1734 days ago · 70 km deep · 81 km away · felt by 1
60. 1.514 km WSW of Cooper Landing, AlaskaWed, Dec 29, 7:26 AM AKST · 1734 days ago · 30 km deep · 96 km away

The first 60 of at least 201.

Before

1. 2.612 km S of Point Possession, AlaskaFri, Dec 17, 10:50 AM AKST · 1746 days ago · 41 km deep · 47 km away
2. 1.928 km WNW of Susitna, AlaskaFri, Dec 17, 9:56 AM AKST · 1746 days ago · 65 km deep · 87 km away
3. 1.579 km W of Salamatof, AlaskaFri, Dec 17, 9:04 AM AKST · 1746 days ago · 133 km deep · 66 km away
4. 1.658 km SW of Skwentna, AlaskaFri, Dec 17, 4:25 AM AKST · 1746 days ago · 132 km deep · 97 km away
5. 1.514 km SW of Point MacKenzie, AlaskaFri, Dec 17, 1:55 AM AKST · 1746 days ago · 37 km deep · 86 km away · felt by 4
6. 1.68 km W of Point MacKenzie, AlaskaFri, Dec 17, 1:00 AM AKST · 1746 days ago · 39 km deep · 93 km away
7. 1.564 km WNW of Ninilchik, AlaskaThu, Dec 16, 8:14 PM AKST · 1746 days ago · 105 km deep · 89 km away
8. 1.634 km S of Skwentna, AlaskaThu, Dec 16, 7:58 PM AKST · 1746 days ago · 71 km deep · 89 km away
9. 1.542 km WSW of Salamatof, AlaskaThu, Dec 16, 7:46 PM AKST · 1746 days ago · 81 km deep · 51 km away
10. 1.618 km SSE of Point Possession, AlaskaThu, Dec 16, 2:29 PM AKST · 1746 days ago · 10 km deep · 57 km away
11. 1.523 km WNW of Happy Valley, AlaskaThu, Dec 16, 8:19 AM AKST · 1747 days ago · 74 km deep · 100 km away
12. 1.828 km S of Susitna, AlaskaThu, Dec 16, 1:20 AM AKST · 1747 days ago · 62 km deep · 69 km away
13. 2.0Southern AlaskaWed, Dec 15, 6:35 PM AKST · 1747 days ago · 55 km deep · 73 km away
14. 2.614 km SE of Point Possession, AlaskaWed, Dec 15, 12:01 PM AKST · 1748 days ago · 48 km deep · 59 km away
15. 2.869 km WNW of Ninilchik, AlaskaWed, Dec 15, 10:09 AM AKST · 1748 days ago · 133 km deep · 85 km away
16. 1.619 km SSW of Point Possession, AlaskaTue, Dec 14, 1:07 PM AKST · 1749 days ago · 48 km deep · 39 km away
17. 2.48 km W of Point MacKenzie, AlaskaTue, Dec 14, 12:58 PM AKST · 1749 days ago · 39 km deep · 93 km away · felt by 1
18. 2.510 km S of Funny River, AlaskaTue, Dec 14, 9:53 AM AKST · 1749 days ago · 67 km deep · 70 km away
19. 1.622 km NNW of Ninilchik, AlaskaTue, Dec 14, 6:23 AM AKST · 1749 days ago · 65 km deep · 77 km away
20. 2.627 km NNW of Ninilchik, AlaskaTue, Dec 14, 3:12 AM AKST · 1749 days ago · 85 km deep · 72 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021g6as2km. Read Mon, Sep 28, 2026, 10:33 AM UTC.