M1.5 earthquake 42 km SW of Skwentna, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Mar 20, 2021, 9:59 PM AKDT

UTC

2021-03-21 05:59:32 UTC

Depth

107.7 km (66.9 mi), intermediate-depth

Epicenter

61.727° N, 151.976° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

• Willow, AlaskaPopulation 2,102. Forecast102 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast124 kmWNW

After

1. 1.510 km NW of Skwentna, AlaskaSat, Mar 20, 10:43 PM AKDT · 2022 days ago · 82 km deep · 43 km away
2. 1.637 km W of Skwentna, AlaskaSat, Mar 20, 11:26 PM AKDT · 2022 days ago · 108 km deep · 33 km away
3. 1.877 km WNW of Nikiski, AlaskaSun, Mar 21, 7:45 AM AKDT · 2021 days ago · 118 km deep · 97 km away
4. 2.118 km E of Beluga, AlaskaSun, Mar 21, 7:49 AM AKDT · 2021 days ago · 10 km deep · 94 km away
5. 1.750 km NW of Skwentna, AlaskaSun, Mar 21, 10:02 PM AKDT · 2021 days ago · 119 km deep · 59 km away
6. 1.5Southern AlaskaMon, Mar 22, 1:33 AM AKDT · 2021 days ago · 69 km deep · 90 km away
7. 1.547 km W of Skwentna, AlaskaMon, Mar 22, 2:44 AM AKDT · 2020 days ago · 5 km deep · 42 km away
8. 1.99 km WNW of Big Lake, AlaskaMon, Mar 22, 2:48 AM AKDT · 2020 days ago · 47 km deep · 99 km away
9. 2.128 km SW of Susitna, AlaskaMon, Mar 22, 5:38 AM AKDT · 2020 days ago · 64 km deep · 67 km away
10. 2.323 km WNW of Susitna, AlaskaMon, Mar 22, 3:31 PM AKDT · 2020 days ago · 67 km deep · 57 km away · felt by 1
11. 2.530 km NNE of Skwentna, AlaskaTue, Mar 23, 10:22 AM AKDT · 2019 days ago · 69 km deep · 72 km away
12. 1.629 km NE of Skwentna, AlaskaTue, Mar 23, 11:19 PM AKDT · 2019 days ago · 66 km deep · 72 km away
13. 1.821 km W of Point MacKenzie, AlaskaWed, Mar 24, 12:38 PM AKDT · 2018 days ago · 53 km deep · 94 km away
14. 1.719 km W of Tyonek, AlaskaWed, Mar 24, 1:09 PM AKDT · 2018 days ago · 74 km deep · 80 km away
15. 1.647 km SW of Skwentna, AlaskaWed, Mar 24, 6:14 PM AKDT · 2018 days ago · 101 km deep · 8 km away
16. 1.828 km SW of Susitna, AlaskaThu, Mar 25, 2:17 AM AKDT · 2017 days ago · 69 km deep · 68 km away
17. 1.670 km WNW of Nikiski, AlaskaThu, Mar 25, 7:15 PM AKDT · 2017 days ago · 118 km deep · 97 km away
18. 2.217 km W of Tyonek, AlaskaThu, Mar 25, 10:31 PM AKDT · 2017 days ago · 71 km deep · 77 km away
19. 1.614 km WNW of Point MacKenzie, AlaskaFri, Mar 26, 12:08 AM AKDT · 2017 days ago · 50 km deep · 100 km away
20. 1.521 km W of Point MacKenzie, AlaskaFri, Mar 26, 6:19 PM AKDT · 2016 days ago · 52 km deep · 95 km away
21. 1.714 km NNW of Point Possession, AlaskaFri, Mar 26, 8:39 PM AKDT · 2016 days ago · 61 km deep · 98 km away
22. 2.127 km NW of Willow, AlaskaSat, Mar 27, 12:47 AM AKDT · 2016 days ago · 63 km deep · 82 km away
23. 1.517 km WNW of Point MacKenzie, AlaskaSat, Mar 27, 9:26 AM AKDT · 2015 days ago · 16 km deep · 96 km away
24. 1.815 km NNE of Skwentna, AlaskaSat, Mar 27, 1:24 PM AKDT · 2015 days ago · 72 km deep · 57 km away
25. 1.944 km W of Tyonek, AlaskaSun, Mar 28, 7:31 AM AKDT · 2014 days ago · 87 km deep · 79 km away
26. 1.8Southern AlaskaSun, Mar 28, 11:47 AM AKDT · 2014 days ago · 66 km deep · 48 km away
27. 1.923 km WNW of Tyonek, AlaskaSun, Mar 28, 7:17 PM AKDT · 2014 days ago · 77 km deep · 71 km away
28. 1.614 km SW of Susitna, AlaskaMon, Mar 29, 3:00 AM AKDT · 2013 days ago · 55 km deep · 75 km away
29. 1.939 km S of Skwentna, AlaskaTue, Mar 30, 2:21 AM AKDT · 2012 days ago · 75 km deep · 27 km away
30. 1.735 km SSW of Skwentna, AlaskaTue, Mar 30, 2:51 AM AKDT · 2012 days ago · 104 km deep · 15 km away
31. 2.346 km W of Petersville, AlaskaTue, Mar 30, 10:04 PM AKDT · 2012 days ago · 97 km deep · 96 km away
32. 1.731 km NW of Skwentna, AlaskaWed, Mar 31, 12:51 AM AKDT · 2012 days ago · 100 km deep · 48 km away
33. 2.367 km W of Tyonek, AlaskaWed, Mar 31, 5:34 AM AKDT · 2011 days ago · 111 km deep · 81 km away
34. 1.642 km NW of Skwentna, AlaskaWed, Mar 31, 10:01 AM AKDT · 2011 days ago · 96 km deep · 62 km away
35. 1.639 km WNW of Tyonek, AlaskaWed, Mar 31, 10:19 AM AKDT · 2011 days ago · 88 km deep · 62 km away
36. 1.549 km NW of Beluga, AlaskaWed, Mar 31, 1:37 PM AKDT · 2011 days ago · 83 km deep · 32 km away
37. 1.620 km W of Petersville, AlaskaThu, Apr 1, 1:32 AM AKDT · 2011 days ago · 84 km deep · 99 km away
38. 1.723 km NNW of Susitna, AlaskaThu, Apr 1, 7:03 AM AKDT · 2010 days ago · 52 km deep · 71 km away
39. 1.853 km NW of Skwentna, AlaskaThu, Apr 1, 10:18 AM AKDT · 2010 days ago · 120 km deep · 72 km away
40. 1.758 km WNW of Nikiski, AlaskaThu, Apr 1, 6:44 PM AKDT · 2010 days ago · 99 km deep · 99 km away
41. 1.725 km NNW of Susitna, AlaskaThu, Apr 1, 11:19 PM AKDT · 2010 days ago · 62 km deep · 63 km away
42. 2.848 km W of Tyonek, AlaskaFri, Apr 2, 4:31 AM AKDT · 2009 days ago · 102 km deep · 66 km away
43. 1.570 km W of Tyonek, AlaskaFri, Apr 2, 8:27 PM AKDT · 2009 days ago · 121 km deep · 76 km away
44. 2.424 km SSW of Susitna, AlaskaFri, Apr 2, 8:40 PM AKDT · 2009 days ago · 63 km deep · 81 km away · felt by 1
45. 2.58 km WNW of Skwentna, AlaskaSat, Apr 3, 10:39 AM AKDT · 2008 days ago · 92 km deep · 39 km away · felt by 1
46. 3.035 km S of Skwentna, AlaskaSun, Apr 4, 7:48 PM AKDT · 2007 days ago · 75 km deep · 32 km away
47. 2.256 km WNW of Nikiski, AlaskaMon, Apr 5, 2:39 AM AKDT · 2006 days ago · 104 km deep · 91 km away
48. 1.880 km WNW of Nikiski, AlaskaMon, Apr 5, 2:47 AM AKDT · 2006 days ago · 130 km deep · 89 km away
49. 1.545 km NW of Beluga, AlaskaMon, Apr 5, 3:39 AM AKDT · 2006 days ago · 87 km deep · 37 km away
50. 1.637 km SW of Skwentna, AlaskaMon, Apr 5, 11:16 AM AKDT · 2006 days ago · 83 km deep · 8 km away
51. 1.533 km SSE of Skwentna, AlaskaMon, Apr 5, 1:58 PM AKDT · 2006 days ago · 74 km deep · 39 km away
52. 1.712 km SSW of Susitna, AlaskaMon, Apr 5, 5:02 PM AKDT · 2006 days ago · 52 km deep · 77 km away
53. 2.48 km ENE of Skwentna, AlaskaMon, Apr 5, 8:05 PM AKDT · 2006 days ago · 76 km deep · 49 km away
54. 1.642 km WNW of Nikiski, AlaskaTue, Apr 6, 2:48 AM AKDT · 2005 days ago · 82 km deep · 99 km away
55. 1.870 km W of Tyonek, AlaskaTue, Apr 6, 2:58 AM AKDT · 2005 days ago · 113 km deep · 75 km away
56. 1.525 km WSW of Susitna, AlaskaTue, Apr 6, 8:09 AM AKDT · 2005 days ago · 64 km deep · 62 km away
57. 1.9Kenai Peninsula, AlaskaTue, Apr 6, 4:55 PM AKDT · 2005 days ago · 71 km deep · 91 km away
58. 1.829 km SSW of Petersville, AlaskaTue, Apr 6, 8:44 PM AKDT · 2005 days ago · 73 km deep · 78 km away
59. 1.510 km NE of Susitna, AlaskaTue, Apr 6, 11:40 PM AKDT · 2005 days ago · 49 km deep · 86 km away
60. 1.620 km NW of Susitna, AlaskaWed, Apr 7, 2:25 AM AKDT · 2004 days ago · 68 km deep · 61 km away

The first 60 of 183.

Before

1. 1.834 km WSW of Petersville, AlaskaSat, Mar 20, 12:40 PM AKDT · 2022 days ago · 92 km deep · 81 km away
2. 1.769 km W of Tyonek, AlaskaSat, Mar 20, 6:11 AM AKDT · 2022 days ago · 115 km deep · 78 km away
3. 1.627 km NNW of Susitna, AlaskaFri, Mar 19, 7:37 AM AKDT · 2023 days ago · 56 km deep · 67 km away
4. 1.67 km NW of Susitna, AlaskaFri, Mar 19, 2:18 AM AKDT · 2023 days ago · 50 km deep · 73 km away
5. 1.620 km ENE of Skwentna, AlaskaThu, Mar 18, 9:05 PM AKDT · 2024 days ago · 72 km deep · 61 km away
6. 1.866 km SW of Skwentna, AlaskaThu, Mar 18, 5:00 PM AKDT · 2024 days ago · 113 km deep · 26 km away
7. 1.815 km E of Beluga, AlaskaThu, Mar 18, 5:08 AM AKDT · 2024 days ago · 15 km deep · 92 km away
8. 1.554 km WNW of Tyonek, AlaskaThu, Mar 18, 2:46 AM AKDT · 2024 days ago · 106 km deep · 60 km away
9. 2.045 km SSW of Skwentna, AlaskaWed, Mar 17, 6:37 PM AKDT · 2025 days ago · 82 km deep · 24 km away
10. 1.941 km W of Susitna, AlaskaWed, Mar 17, 6:37 PM AKDT · 2025 days ago · 83 km deep · 43 km away
11. 1.537 km WNW of Petersville, AlaskaWed, Mar 17, 3:21 PM AKDT · 2025 days ago · 86 km deep · 97 km away
12. 1.92 km WNW of Susitna, AlaskaWed, Mar 17, 11:49 AM AKDT · 2025 days ago · 56 km deep · 78 km away
13. 2.739 km NW of Willow, AlaskaWed, Mar 17, 6:20 AM AKDT · 2025 days ago · 2 km deep · 78 km away
14. 1.923 km E of Skwentna, AlaskaWed, Mar 17, 1:31 AM AKDT · 2026 days ago · 65 km deep · 59 km away
15. 1.770 km WNW of Nikiski, AlaskaWed, Mar 17, 12:57 AM AKDT · 2026 days ago · 130 km deep · 98 km away
16. 1.666 km W of Tyonek, AlaskaMon, Mar 15, 3:33 PM AKDT · 2027 days ago · 111 km deep · 80 km away
17. 1.59 km WNW of Tyonek, AlaskaSun, Mar 14, 6:09 PM AKDT · 2028 days ago · 68 km deep · 78 km away
18. 1.616 km WSW of Tyonek, AlaskaSun, Mar 14, 5:32 PM AKDT · 2028 days ago · 6 km deep · 82 km away
19. 1.670 km W of Tyonek, AlaskaSun, Mar 14, 7:22 AM AKDT · 2028 days ago · 9 km deep · 71 km away
20. 2.226 km WSW of Susitna, AlaskaSun, Mar 14, 3:43 AM AKDT · 2028 days ago · 70 km deep · 58 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event ak0213oebnes. Read Fri, Oct 2, 2026, 9:39 PM UTC.