M1.8 earthquake Southern Alaska

Magnitude

1.8 (ml), micro

Local time

Fri, May 21, 2021, 11:13 PM AKDT

UTC

2021-05-22 07:13:37 UTC

Depth

117.7 km (73.1 mi), intermediate-depth

Epicenter

61.967° N, 151.954° W

Region

Alaska

Tsunami flag

No

Status

Automatic solution, may be revised

Stations used

23

• Willow, AlaskaPopulation 2,102. Forecast103 kmWNW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast134 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast137 kmNW

After

1. 1.5108 km WSW of Skwentna, AlaskaSun, May 23, 4:01 AM AKDT · 1956 days ago · 29 km deep · 81 km away
2. 1.85 km NW of Petersville, AlaskaSun, May 23, 2:13 PM AKDT · 1956 days ago · 66 km deep · 86 km away
3. 1.630 km NNE of Skwentna, AlaskaMon, May 24, 11:03 PM AKDT · 1955 days ago · 77 km deep · 51 km away
4. 1.847 km SSW of Skwentna, AlaskaMon, May 24, 11:26 PM AKDT · 1954 days ago · 102 km deep · 37 km away
5. 1.724 km N of Susitna, AlaskaTue, May 25, 9:50 AM AKDT · 1954 days ago · 9 km deep · 78 km away
6. 1.610 km SSW of Petersville, AlaskaTue, May 25, 10:05 PM AKDT · 1954 days ago · 60 km deep · 76 km away
7. 2.336 km SW of Skwentna, AlaskaWed, May 26, 10:01 AM AKDT · 1953 days ago · 104 km deep · 24 km away
8. 2.139 km SW of Skwentna, AlaskaWed, May 26, 8:16 PM AKDT · 1953 days ago · 93 km deep · 25 km away
9. 1.530 km SW of Trapper Creek, AlaskaThu, May 27, 5:20 AM AKDT · 1952 days ago · 12 km deep · 70 km away
10. 1.538 km NW of Beluga, AlaskaThu, May 27, 6:28 PM AKDT · 1952 days ago · 56 km deep · 70 km away
11. 1.553 km NW of Skwentna, AlaskaFri, May 28, 3:45 PM AKDT · 1951 days ago · 4 km deep · 44 km away
12. 1.621 km N of Beluga, AlaskaFri, May 28, 6:14 PM AKDT · 1951 days ago · 44 km deep · 86 km away
13. 1.862 km W of Tyonek, AlaskaFri, May 28, 8:38 PM AKDT · 1951 days ago · 119 km deep · 99 km away
14. 1.546 km NNW of Skwentna, AlaskaSat, May 29, 4:19 AM AKDT · 1950 days ago · 99 km deep · 43 km away
15. 2.0Southern AlaskaSat, May 29, 12:17 PM AKDT · 1950 days ago · 83 km deep · 35 km away
16. 1.767 km WNW of Tyonek, AlaskaSat, May 29, 1:50 PM AKDT · 1950 days ago · 130 km deep · 84 km away
17. 1.821 km S of Petersville, AlaskaSat, May 29, 1:52 PM AKDT · 1950 days ago · 20 km deep · 72 km away
18. 2.023 km N of Willow, AlaskaSat, May 29, 3:58 PM AKDT · 1950 days ago · 30 km deep · 98 km away
19. 1.94 km SW of Skwentna, AlaskaSat, May 29, 5:48 PM AKDT · 1950 days ago · 95 km deep · 25 km away
20. 2.1Southern AlaskaSun, May 30, 7:13 AM AKDT · 1949 days ago · 102 km deep · 18 km away
21. 1.632 km WNW of Susitna, AlaskaSun, May 30, 11:29 PM AKDT · 1948 days ago · 62 km deep · 57 km away
22. 2.151 km W of Tyonek, AlaskaMon, May 31, 12:28 AM AKDT · 1948 days ago · 101 km deep · 90 km away · felt by 7
23. 2.15 km NW of Petersville, AlaskaMon, May 31, 3:32 AM AKDT · 1948 days ago · 73 km deep · 85 km away
24. 1.631 km WNW of Petersville, AlaskaMon, May 31, 3:58 AM AKDT · 1948 days ago · 89 km deep · 82 km away
25. 2.431 km SSE of Skwentna, AlaskaMon, May 31, 4:53 AM AKDT · 1948 days ago · 69 km deep · 46 km away
26. 1.743 km WNW of Skwentna, AlaskaMon, May 31, 10:16 PM AKDT · 1948 days ago · 104 km deep · 22 km away
27. 2.43 km SW of Susitna, AlaskaTue, Jun 1, 4:37 AM AKDT · 1947 days ago · 45 km deep · 89 km away
28. 2.720 km SSW of Skwentna, AlaskaTue, Jun 1, 12:50 PM AKDT · 1947 days ago · 80 km deep · 30 km away · felt by 1
29. 1.521 km SSW of Trapper Creek, AlaskaWed, Jun 2, 12:03 PM AKDT · 1946 days ago · 15 km deep · 83 km away
30. 1.567 km WNW of Tyonek, AlaskaWed, Jun 2, 5:34 PM AKDT · 1946 days ago · 5 km deep · 77 km away
31. 1.824 km WSW of Trapper Creek, AlaskaWed, Jun 2, 7:56 PM AKDT · 1946 days ago · 44 km deep · 74 km away
32. 1.519 km S of Trapper Creek, AlaskaThu, Jun 3, 4:17 AM AKDT · 1945 days ago · 47 km deep · 90 km away
33. 1.817 km W of Susitna, AlaskaThu, Jun 3, 11:23 AM AKDT · 1945 days ago · 51 km deep · 76 km away
34. 2.238 km W of Susitna, AlaskaFri, Jun 4, 6:30 AM AKDT · 1944 days ago · 51 km deep · 65 km away
35. 1.727 km N of Skwentna, AlaskaFri, Jun 4, 8:29 AM AKDT · 1944 days ago · 78 km deep · 39 km away
36. 2.449 km NW of Beluga, AlaskaFri, Jun 4, 9:51 AM AKDT · 1944 days ago · 72 km deep · 58 km away
37. 1.642 km WNW of Skwentna, AlaskaSat, Jun 5, 2:30 AM AKDT · 1943 days ago · 106 km deep · 23 km away
38. 2.034 km NW of Skwentna, AlaskaSat, Jun 5, 3:53 AM AKDT · 1943 days ago · 103 km deep · 26 km away
39. 1.841 km WNW of Skwentna, AlaskaSat, Jun 5, 5:59 AM AKDT · 1943 days ago · 95 km deep · 24 km away
40. 1.528 km SSW of Trapper Creek, AlaskaSun, Jun 6, 1:15 PM AKDT · 1942 days ago · 35 km deep · 80 km away
41. 1.826 km NNW of Susitna, AlaskaMon, Jun 7, 1:39 AM AKDT · 1941 days ago · 47 km deep · 68 km away
42. 1.527 km NNE of Skwentna, AlaskaTue, Jun 8, 11:03 PM AKDT · 1940 days ago · 79 km deep · 48 km away
43. 2.5Southern AlaskaWed, Jun 9, 5:43 AM AKDT · 1939 days ago · 64 km deep · 88 km away
44. 1.832 km WNW of Beluga, AlaskaWed, Jun 9, 8:31 AM AKDT · 1939 days ago · 70 km deep · 79 km away
45. 1.626 km W of Skwentna, AlaskaWed, Jun 9, 12:56 PM AKDT · 1939 days ago · 102 km deep · 4 km away
46. 2.029 km N of Beluga, AlaskaWed, Jun 9, 7:22 PM AKDT · 1939 days ago · 0 km deep · 75 km away
47. 1.741 km NNW of Beluga, AlaskaWed, Jun 9, 9:15 PM AKDT · 1939 days ago · 82 km deep · 62 km away
48. 1.657 km WNW of Petersville, AlaskaWed, Jun 9, 11:05 PM AKDT · 1939 days ago · 3 km deep · 78 km away
49. 2.224 km SSW of Susitna, AlaskaThu, Jun 10, 9:37 AM AKDT · 1938 days ago · 29 km deep · 94 km away
50. 1.920 km SSW of Susitna, AlaskaSat, Jun 12, 1:19 AM AKDT · 1936 days ago · 34 km deep · 94 km away
51. 1.634 km NNW of Beluga, AlaskaSat, Jun 12, 5:15 AM AKDT · 1936 days ago · 74 km deep · 68 km away
52. 1.723 km W of Susitna, AlaskaSat, Jun 12, 7:28 AM AKDT · 1936 days ago · 59 km deep · 69 km away
53. 2.47 km WSW of Petersville, AlaskaSat, Jun 12, 10:44 AM AKDT · 1936 days ago · 54 km deep · 79 km away
54. 1.629 km SSW of Petersville, AlaskaSat, Jun 12, 9:33 PM AKDT · 1936 days ago · 65 km deep · 57 km away
55. 1.6100 km ENE of Lime Village, AlaskaSat, Jun 12, 10:53 PM AKDT · 1936 days ago · 7 km deep · 96 km away
56. 1.842 km WNW of Skwentna, AlaskaSun, Jun 13, 1:20 AM AKDT · 1935 days ago · 106 km deep · 22 km away
57. 1.6Southern AlaskaSun, Jun 13, 2:45 AM AKDT · 1935 days ago · 62 km deep · 52 km away
58. 1.650 km WNW of Tyonek, AlaskaSun, Jun 13, 8:52 AM AKDT · 1935 days ago · 83 km deep · 88 km away
59. 1.523 km ENE of Skwentna, AlaskaSun, Jun 13, 6:51 PM AKDT · 1935 days ago · 63 km deep · 52 km away
60. 1.621 km ESE of Skwentna, AlaskaSun, Jun 13, 8:46 PM AKDT · 1935 days ago · 67 km deep · 49 km away

The first 60 of 168.

Before

1. 1.8Central AlaskaFri, May 21, 8:45 AM AKDT · 1958 days ago · 70 km deep · 58 km away
2. 1.945 km W of Petersville, AlaskaFri, May 21, 5:57 AM AKDT · 1958 days ago · 95 km deep · 58 km away
3. 2.368 km NW of Skwentna, AlaskaFri, May 21, 1:10 AM AKDT · 1958 days ago · 130 km deep · 53 km away
4. 1.635 km NW of Skwentna, AlaskaFri, May 21, 12:18 AM AKDT · 1958 days ago · 87 km deep · 29 km away
5. 2.332 km WNW of Petersville, AlaskaThu, May 20, 11:59 PM AKDT · 1958 days ago · 73 km deep · 79 km away
6. 2.031 km WNW of Petersville, AlaskaThu, May 20, 2:51 AM AKDT · 1959 days ago · 76 km deep · 83 km away
7. 1.729 km NW of Skwentna, AlaskaWed, May 19, 7:35 PM AKDT · 1960 days ago · 92 km deep · 28 km away
8. 1.621 km NW of Willow, AlaskaWed, May 19, 2:49 PM AKDT · 1960 days ago · 4 km deep · 86 km away
9. 2.426 km SSE of Skwentna, AlaskaTue, May 18, 11:34 PM AKDT · 1960 days ago · 58 km deep · 44 km away
10. 2.36 km WSW of Susitna, AlaskaTue, May 18, 3:40 AM AKDT · 1961 days ago · 35 km deep · 85 km away
11. 1.618 km SSW of Trapper Creek, AlaskaMon, May 17, 6:07 PM AKDT · 1962 days ago · 14 km deep · 84 km away
12. 1.528 km ENE of Skwentna, AlaskaSun, May 16, 4:31 PM AKDT · 1963 days ago · 55 km deep · 57 km away
13. 1.821 km NW of Skwentna, AlaskaSun, May 16, 2:06 PM AKDT · 1963 days ago · 88 km deep · 22 km away
14. 1.713 km W of Skwentna, AlaskaSun, May 16, 12:35 AM AKDT · 1963 days ago · 93 km deep · 17 km away
15. 1.816 km NW of Susitna, AlaskaSat, May 15, 11:18 PM AKDT · 1963 days ago · 59 km deep · 74 km away
16. 1.661 km W of Tyonek, AlaskaFri, May 14, 6:16 PM AKDT · 1965 days ago · 109 km deep · 90 km away
17. 1.523 km NNW of Susitna, AlaskaFri, May 14, 12:31 PM AKDT · 1965 days ago · 52 km deep · 70 km away
18. 1.741 km WNW of Skwentna, AlaskaFri, May 14, 7:40 AM AKDT · 1965 days ago · 103 km deep · 22 km away
19. 1.643 km NW of Petersville, AlaskaFri, May 14, 5:25 AM AKDT · 1965 days ago · 9 km deep · 87 km away
20. 1.514 km NE of Susitna, AlaskaFri, May 14, 2:54 AM AKDT · 1965 days ago · 43 km deep · 95 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0216iyk6m8. Read Wed, Sep 30, 2026, 6:37 PM UTC.