M1.5 earthquake Southern Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Dec 22, 2021, 3:38 PM AKST

UTC

2021-12-23 00:38:13 UTC

Depth

175.2 km (108.9 mi), intermediate-depth

Epicenter

60.622° N, 153.141° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

31

• Salamatof, AlaskaPopulation 980. Forecast99 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast187 kmWSW

After

1. 1.551 km W of Anchor Point, AlaskaWed, Dec 22, 7:46 PM AKST · 1743 days ago · 83 km deep · 94 km away
2. 1.563 km WNW of Nikiski, AlaskaWed, Dec 22, 9:50 PM AKST · 1743 days ago · 1 km deep · 59 km away
3. 1.650 km WNW of Clam Gulch, AlaskaWed, Dec 22, 10:27 PM AKST · 1743 days ago · 86 km deep · 55 km away
4. 1.560 km W of Ninilchik, AlaskaWed, Dec 22, 11:16 PM AKST · 1743 days ago · 102 km deep · 56 km away
5. 2.040 km E of Pedro Bay, AlaskaWed, Dec 22, 11:50 PM AKST · 1743 days ago · 121 km deep · 92 km away
6. 1.553 km WNW of Happy Valley, AlaskaThu, Dec 23, 3:18 AM AKST · 1743 days ago · 82 km deep · 62 km away
7. 1.550 km WNW of Beluga, AlaskaThu, Dec 23, 10:34 AM AKST · 1743 days ago · 92 km deep · 100 km away
8. 1.650 km ENE of Pedro Bay, AlaskaThu, Dec 23, 3:02 PM AKST · 1743 days ago · 119 km deep · 67 km away
9. 1.851 km W of Anchor Point, AlaskaThu, Dec 23, 3:53 PM AKST · 1743 days ago · 78 km deep · 88 km away
10. 1.572 km W of Nikiski, AlaskaThu, Dec 23, 7:39 PM AKST · 1742 days ago · 115 km deep · 35 km away
11. 2.434 km WNW of Anchor Point, AlaskaFri, Dec 24, 12:24 AM AKST · 1742 days ago · 92 km deep · 93 km away
12. 1.763 km WNW of Happy Valley, AlaskaFri, Dec 24, 2:04 AM AKST · 1742 days ago · 94 km deep · 55 km away
13. 1.647 km WNW of Happy Valley, AlaskaFri, Dec 24, 2:11 AM AKST · 1742 days ago · 95 km deep · 71 km away
14. 1.734 km E of Pedro Bay, AlaskaFri, Dec 24, 7:09 AM AKST · 1742 days ago · 134 km deep · 90 km away
15. 1.559 km WNW of Anchor Point, AlaskaFri, Dec 24, 9:03 AM AKST · 1742 days ago · 88 km deep · 80 km away
16. 1.868 km W of Salamatof, AlaskaFri, Dec 24, 3:52 PM AKST · 1742 days ago · 128 km deep · 31 km away
17. 3.156 km E of Port Alsworth, AlaskaFri, Dec 24, 5:36 PM AKST · 1741 days ago · 150 km deep · 54 km away
18. 1.547 km WNW of Ninilchik, AlaskaFri, Dec 24, 6:13 PM AKST · 1741 days ago · 93 km deep · 63 km away
19. 1.563 km ENE of Pedro Bay, AlaskaFri, Dec 24, 9:34 PM AKST · 1741 days ago · 153 km deep · 59 km away
20. 2.055 km WNW of Anchor Point, AlaskaSat, Dec 25, 3:04 AM AKST · 1741 days ago · 101 km deep · 79 km away
21. 1.648 km ENE of Pedro Bay, AlaskaSat, Dec 25, 4:41 AM AKST · 1741 days ago · 118 km deep · 80 km away
22. 2.1Southern AlaskaSat, Dec 25, 10:52 AM AKST · 1741 days ago · 148 km deep · 70 km away
23. 1.655 km W of Anchor Point, AlaskaSat, Dec 25, 5:55 PM AKST · 1740 days ago · 99 km deep · 94 km away
24. 1.675 km W of Tyonek, AlaskaSat, Dec 25, 10:22 PM AKST · 1740 days ago · 120 km deep · 54 km away
25. 2.164 km WNW of Happy Valley, AlaskaSun, Dec 26, 2:21 AM AKST · 1740 days ago · 110 km deep · 59 km away
26. 1.524 km WNW of Anchor Point, AlaskaSun, Dec 26, 6:32 AM AKST · 1740 days ago · 69 km deep · 99 km away
27. 1.671 km WNW of Happy Valley, AlaskaSun, Dec 26, 9:58 AM AKST · 1740 days ago · 118 km deep · 53 km away
28. 2.340 km WNW of Anchor Point, AlaskaSun, Dec 26, 10:10 AM AKST · 1740 days ago · 88 km deep · 87 km away
29. 1.743 km E of Pedro Bay, AlaskaSun, Dec 26, 11:49 AM AKST · 1740 days ago · 128 km deep · 96 km away
30. 1.539 km WNW of Anchor Point, AlaskaSun, Dec 26, 12:56 PM AKST · 1740 days ago · 86 km deep · 91 km away
31. 1.939 km W of Salamatof, AlaskaSun, Dec 26, 1:27 PM AKST · 1740 days ago · 87 km deep · 60 km away
32. 1.547 km WNW of Tyonek, AlaskaSun, Dec 26, 3:48 PM AKST · 1740 days ago · 90 km deep · 93 km away
33. 1.547 km WNW of Tyonek, AlaskaMon, Dec 27, 12:49 AM AKST · 1739 days ago · 95 km deep · 86 km away
34. 1.837 km WNW of Nikiski, AlaskaMon, Dec 27, 1:07 AM AKST · 1739 days ago · 91 km deep · 66 km away
35. 1.541 km W of Anchor Point, AlaskaMon, Dec 27, 11:47 AM AKST · 1739 days ago · 77 km deep · 93 km away
36. 1.668 km W of Happy Valley, AlaskaMon, Dec 27, 1:14 PM AKST · 1739 days ago · 102 km deep · 65 km away
37. 1.565 km ENE of Pedro Bay, AlaskaMon, Dec 27, 4:29 PM AKST · 1738 days ago · 105 km deep · 72 km away
38. 1.568 km WNW of Ninilchik, AlaskaMon, Dec 27, 5:57 PM AKST · 1738 days ago · 117 km deep · 36 km away
39. 1.532 km W of Kalifornsky, AlaskaMon, Dec 27, 9:42 PM AKST · 1738 days ago · 74 km deep · 72 km away
40. 1.662 km W of Tyonek, AlaskaMon, Dec 27, 10:36 PM AKST · 1738 days ago · 120 km deep · 78 km away
41. 2.037 km ENE of Pedro Bay, AlaskaMon, Dec 27, 11:01 PM AKST · 1738 days ago · 131 km deep · 85 km away
42. 1.852 km W of Happy Valley, AlaskaTue, Dec 28, 12:04 AM AKST · 1738 days ago · 90 km deep · 71 km away
43. 1.652 km W of Anchor Point, AlaskaTue, Dec 28, 2:34 AM AKST · 1738 days ago · 83 km deep · 98 km away
44. 2.041 km W of Anchor Point, AlaskaTue, Dec 28, 2:59 AM AKST · 1738 days ago · 82 km deep · 98 km away
45. 1.8Kenai Peninsula, AlaskaTue, Dec 28, 4:34 AM AKST · 1738 days ago · 62 km deep · 95 km away
46. 1.527 km WNW of Happy Valley, AlaskaTue, Dec 28, 10:43 AM AKST · 1738 days ago · 68 km deep · 82 km away
47. 1.947 km ENE of Pedro Bay, AlaskaTue, Dec 28, 7:10 PM AKST · 1737 days ago · 143 km deep · 69 km away
48. 1.559 km WNW of Nikiski, AlaskaTue, Dec 28, 8:09 PM AKST · 1737 days ago · 103 km deep · 49 km away
49. 1.762 km ENE of Pedro Bay, AlaskaTue, Dec 28, 11:19 PM AKST · 1737 days ago · 99 km deep · 72 km away
50. 1.637 km NW of Ninilchik, AlaskaWed, Dec 29, 7:56 AM AKST · 1737 days ago · 89 km deep · 67 km away
51. 1.761 km W of Anchor Point, AlaskaWed, Dec 29, 4:16 PM AKST · 1736 days ago · 102 km deep · 86 km away
52. 1.638 km ENE of Pedro Bay, AlaskaWed, Dec 29, 5:36 PM AKST · 1736 days ago · 127 km deep · 86 km away
53. 2.071 km ENE of Port Alsworth, AlaskaWed, Dec 29, 7:47 PM AKST · 1736 days ago · 136 km deep · 30 km away
54. 1.520 km WNW of Kalifornsky, AlaskaWed, Dec 29, 9:12 PM AKST · 1736 days ago · 71 km deep · 83 km away
55. 1.539 km W of Salamatof, AlaskaWed, Dec 29, 10:12 PM AKST · 1736 days ago · 83 km deep · 60 km away
56. 1.5Southern AlaskaWed, Dec 29, 11:28 PM AKST · 1736 days ago · 114 km deep · 47 km away
57. 2.128 km WNW of Kalifornsky, AlaskaThu, Dec 30, 1:33 AM AKST · 1736 days ago · 73 km deep · 75 km away · felt by 1
58. 1.562 km E of Port Alsworth, AlaskaThu, Dec 30, 2:56 AM AKST · 1736 days ago · 142 km deep · 50 km away
59. 1.669 km E of Port Alsworth, AlaskaThu, Dec 30, 6:59 AM AKST · 1736 days ago · 133 km deep · 42 km away
60. 1.756 km E of Pedro Bay, AlaskaThu, Dec 30, 9:04 AM AKST · 1736 days ago · 122 km deep · 84 km away

The first 60 of at least 201.

Before

1. 1.556 km E of Pedro Bay, AlaskaWed, Dec 22, 9:02 AM AKST · 1744 days ago · 102 km deep · 92 km away
2. 1.732 km W of Salamatof, AlaskaWed, Dec 22, 3:39 AM AKST · 1744 days ago · 81 km deep · 68 km away
3. 2.577 km ENE of Port Alsworth, AlaskaWed, Dec 22, 3:14 AM AKST · 1744 days ago · 141 km deep · 24 km away
4. 1.567 km WNW of Nikiski, AlaskaWed, Dec 22, 2:53 AM AKST · 1744 days ago · 110 km deep · 55 km away
5. 1.823 km WSW of Salamatof, AlaskaWed, Dec 22, 2:14 AM AKST · 1744 days ago · 69 km deep · 80 km away
6. 1.848 km E of Port Alsworth, AlaskaWed, Dec 22, 12:14 AM AKST · 1744 days ago · 153 km deep · 57 km away
7. 1.940 km ENE of Port Alsworth, AlaskaTue, Dec 21, 11:38 PM AKST · 1744 days ago · 196 km deep · 43 km away
8. 1.5Southern AlaskaTue, Dec 21, 9:30 PM AKST · 1744 days ago · 89 km deep · 60 km away
9. 2.750 km E of Pedro Bay, AlaskaTue, Dec 21, 9:10 PM AKST · 1744 days ago · 110 km deep · 96 km away
10. 1.634 km WNW of Happy Valley, AlaskaTue, Dec 21, 4:19 PM AKST · 1744 days ago · 75 km deep · 80 km away
11. 1.957 km E of Port Alsworth, AlaskaTue, Dec 21, 2:10 PM AKST · 1745 days ago · 151 km deep · 56 km away
12. 5.958 km E of Port Alsworth, AlaskaTue, Dec 21, 1:42 PM AKST · 1745 days ago · 151 km deep · 56 km away · felt by 1,888 · tsunami flag
13. 1.666 km W of Tyonek, AlaskaTue, Dec 21, 11:12 AM AKST · 1745 days ago · 112 km deep · 61 km away
14. 1.848 km W of Salamatof, AlaskaTue, Dec 21, 9:05 AM AKST · 1745 days ago · 84 km deep · 51 km away
15. 1.847 km W of Anchor Point, AlaskaTue, Dec 21, 3:31 AM AKST · 1745 days ago · 80 km deep · 94 km away
16. 1.957 km E of Port Alsworth, AlaskaTue, Dec 21, 1:52 AM AKST · 1745 days ago · 141 km deep · 47 km away
17. 1.936 km WNW of Kalifornsky, AlaskaMon, Dec 20, 7:02 PM AKST · 1745 days ago · 79 km deep · 67 km away
18. 1.666 km ENE of Pedro Bay, AlaskaMon, Dec 20, 1:38 PM AKST · 1746 days ago · 119 km deep · 58 km away
19. 1.663 km WSW of Salamatof, AlaskaMon, Dec 20, 12:06 PM AKST · 1746 days ago · 100 km deep · 41 km away
20. 1.567 km WNW of Happy Valley, AlaskaMon, Dec 20, 9:30 AM AKST · 1746 days ago · 118 km deep · 58 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021gef33lz. Read Thu, Oct 1, 2026, 12:28 PM UTC.