M1.7 earthquake 69 km W of Tyonek, Alaska

Magnitude

1.7 (ml), micro

Local time

Sat, Mar 20, 2021, 6:11 AM AKDT

UTC

2021-03-20 14:11:57 UTC

Depth

114.6 km (71.2 mi), intermediate-depth

Epicenter

61.056° N, 152.428° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

37

• Nikiski, AlaskaPopulation 4,493. Forecast74 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast137 kmW

After

1. 2.513 km W of Point Possession, AlaskaSat, Mar 20, 6:31 AM AKDT · 2016 days ago · 28 km deep · 81 km away
2. 1.526 km W of Salamatof, AlaskaSat, Mar 20, 9:41 PM AKDT · 2015 days ago · 79 km deep · 59 km away
3. 1.542 km SW of Skwentna, AlaskaSat, Mar 20, 9:59 PM AKDT · 2015 days ago · 108 km deep · 78 km away
4. 2.386 km W of Salamatof, AlaskaSat, Mar 20, 11:00 PM AKDT · 2015 days ago · 132 km deep · 46 km away
5. 1.651 km NW of Ninilchik, AlaskaSun, Mar 21, 4:09 AM AKDT · 2015 days ago · 87 km deep · 81 km away
6. 2.567 km ENE of Port Alsworth, AlaskaSun, Mar 21, 5:55 AM AKDT · 2015 days ago · 137 km deep · 85 km away
7. 1.877 km WNW of Nikiski, AlaskaSun, Mar 21, 7:45 AM AKDT · 2015 days ago · 118 km deep · 19 km away
8. 2.118 km E of Beluga, AlaskaSun, Mar 21, 7:49 AM AKDT · 2015 days ago · 10 km deep · 90 km away
9. 1.846 km WNW of Ninilchik, AlaskaSun, Mar 21, 8:59 AM AKDT · 2015 days ago · 91 km deep · 87 km away
10. 1.632 km WNW of Nikiski, AlaskaSun, Mar 21, 2:55 PM AKDT · 2015 days ago · 75 km deep · 45 km away
11. 1.5Southern AlaskaSun, Mar 21, 6:47 PM AKDT · 2015 days ago · 140 km deep · 94 km away
12. 1.871 km WNW of Ninilchik, AlaskaSun, Mar 21, 10:43 PM AKDT · 2014 days ago · 123 km deep · 91 km away · felt by 1
13. 1.5Southern AlaskaMon, Mar 22, 1:33 AM AKDT · 2014 days ago · 69 km deep · 91 km away
14. 2.128 km SW of Susitna, AlaskaMon, Mar 22, 5:38 AM AKDT · 2014 days ago · 64 km deep · 88 km away
15. 1.682 km NE of Port Alsworth, AlaskaMon, Mar 22, 1:59 PM AKDT · 2014 days ago · 139 km deep · 59 km away
16. 1.625 km WNW of Nikiski, AlaskaMon, Mar 22, 3:11 PM AKDT · 2014 days ago · 79 km deep · 51 km away
17. 1.545 km WNW of Ninilchik, AlaskaMon, Mar 22, 11:04 PM AKDT · 2013 days ago · 92 km deep · 93 km away
18. 1.613 km W of Clam Gulch, AlaskaTue, Mar 23, 2:32 AM AKDT · 2013 days ago · 71 km deep · 99 km away
19. 1.681 km ENE of Port Alsworth, AlaskaTue, Mar 23, 10:36 PM AKDT · 2012 days ago · 137 km deep · 62 km away
20. 1.527 km NNW of Ninilchik, AlaskaWed, Mar 24, 11:34 AM AKDT · 2012 days ago · 71 km deep · 92 km away
21. 1.719 km W of Tyonek, AlaskaWed, Mar 24, 1:09 PM AKDT · 2012 days ago · 74 km deep · 50 km away
22. 1.67 km NNE of Kalifornsky, AlaskaWed, Mar 24, 2:07 PM AKDT · 2012 days ago · 74 km deep · 92 km away
23. 1.647 km SW of Skwentna, AlaskaWed, Mar 24, 6:14 PM AKDT · 2012 days ago · 101 km deep · 71 km away
24. 1.828 km SW of Susitna, AlaskaThu, Mar 25, 2:17 AM AKDT · 2011 days ago · 69 km deep · 89 km away
25. 1.847 km W of Kalifornsky, AlaskaThu, Mar 25, 5:58 AM AKDT · 2011 days ago · 103 km deep · 66 km away
26. 2.06 km N of Ridgeway, AlaskaThu, Mar 25, 9:28 AM AKDT · 2011 days ago · 63 km deep · 90 km away
27. 1.715 km NW of Nikiski, AlaskaThu, Mar 25, 12:04 PM AKDT · 2011 days ago · 69 km deep · 59 km away
28. 1.670 km WNW of Nikiski, AlaskaThu, Mar 25, 7:15 PM AKDT · 2011 days ago · 118 km deep · 19 km away
29. 2.217 km W of Tyonek, AlaskaThu, Mar 25, 10:31 PM AKDT · 2010 days ago · 71 km deep · 52 km away
30. 2.465 km WSW of Salamatof, AlaskaFri, Mar 26, 6:56 PM AKDT · 2010 days ago · 99 km deep · 62 km away
31. 1.714 km NNW of Point Possession, AlaskaFri, Mar 26, 8:39 PM AKDT · 2010 days ago · 61 km deep · 86 km away
32. 2.1Kenai Peninsula, AlaskaFri, Mar 26, 9:28 PM AKDT · 2009 days ago · 75 km deep · 56 km away
33. 1.657 km WNW of Ninilchik, AlaskaSat, Mar 27, 5:05 AM AKDT · 2009 days ago · 103 km deep · 89 km away
34. 1.69 km NNW of Point Possession, AlaskaSat, Mar 27, 6:51 AM AKDT · 2009 days ago · 57 km deep · 89 km away
35. 1.522 km W of Kalifornsky, AlaskaSun, Mar 28, 4:13 AM AKDT · 2008 days ago · 77 km deep · 79 km away
36. 1.944 km W of Tyonek, AlaskaSun, Mar 28, 7:31 AM AKDT · 2008 days ago · 87 km deep · 26 km away
37. 1.543 km W of Kalifornsky, AlaskaSun, Mar 28, 5:33 PM AKDT · 2008 days ago · 89 km deep · 68 km away
38. 1.923 km WNW of Tyonek, AlaskaSun, Mar 28, 7:17 PM AKDT · 2008 days ago · 77 km deep · 47 km away
39. 1.932 km WNW of Nikiski, AlaskaSun, Mar 28, 11:38 PM AKDT · 2007 days ago · 83 km deep · 43 km away
40. 1.914 km WNW of Point Possession, AlaskaMon, Mar 29, 12:36 AM AKDT · 2007 days ago · 26 km deep · 80 km away
41. 1.731 km W of Nikiski, AlaskaMon, Mar 29, 8:48 AM AKDT · 2007 days ago · 78 km deep · 49 km away
42. 1.53 km WNW of Ridgeway, AlaskaMon, Mar 29, 12:26 PM AKDT · 2007 days ago · 61 km deep · 90 km away
43. 1.649 km NW of Ninilchik, AlaskaMon, Mar 29, 5:57 PM AKDT · 2007 days ago · 89 km deep · 83 km away
44. 1.854 km WNW of Ninilchik, AlaskaMon, Mar 29, 9:07 PM AKDT · 2007 days ago · 100 km deep · 98 km away
45. 1.939 km S of Skwentna, AlaskaTue, Mar 30, 2:21 AM AKDT · 2006 days ago · 75 km deep · 82 km away
46. 1.735 km SSW of Skwentna, AlaskaTue, Mar 30, 2:51 AM AKDT · 2006 days ago · 104 km deep · 82 km away
47. 1.629 km W of Salamatof, AlaskaTue, Mar 30, 12:44 PM AKDT · 2006 days ago · 75 km deep · 60 km away
48. 1.765 km E of Port Alsworth, AlaskaWed, Mar 31, 12:28 AM AKDT · 2005 days ago · 131 km deep · 96 km away
49. 2.660 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:20 AM AKDT · 2005 days ago · 106 km deep · 96 km away
50. 1.980 km W of Salamatof, AlaskaWed, Mar 31, 1:33 AM AKDT · 2005 days ago · 112 km deep · 61 km away
51. 2.367 km W of Tyonek, AlaskaWed, Mar 31, 5:34 AM AKDT · 2005 days ago · 111 km deep · 5 km away
52. 1.639 km WNW of Tyonek, AlaskaWed, Mar 31, 10:19 AM AKDT · 2005 days ago · 88 km deep · 35 km away
53. 1.743 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:07 PM AKDT · 2005 days ago · 92 km deep · 92 km away
54. 1.549 km NW of Beluga, AlaskaWed, Mar 31, 1:37 PM AKDT · 2005 days ago · 83 km deep · 62 km away
55. 2.236 km WNW of Ninilchik, AlaskaWed, Mar 31, 11:06 PM AKDT · 2004 days ago · 74 km deep · 94 km away
56. 2.073 km ENE of Port Alsworth, AlaskaThu, Apr 1, 12:29 AM AKDT · 2004 days ago · 129 km deep · 86 km away
57. 1.621 km W of Salamatof, AlaskaThu, Apr 1, 1:51 AM AKDT · 2004 days ago · 90 km deep · 61 km away
58. 1.952 km WNW of Ninilchik, AlaskaThu, Apr 1, 3:28 PM AKDT · 2004 days ago · 102 km deep · 97 km away
59. 1.758 km WNW of Nikiski, AlaskaThu, Apr 1, 6:44 PM AKDT · 2004 days ago · 99 km deep · 24 km away
60. 1.885 km W of Salamatof, AlaskaThu, Apr 1, 7:40 PM AKDT · 2004 days ago · 5 km deep · 44 km away

The first 60 of at least 200.

Before

1. 1.920 km WNW of Nikiski, AlaskaSat, Mar 20, 4:03 AM AKDT · 2016 days ago · 79 km deep · 54 km away
2. 1.676 km NW of Ninilchik, AlaskaFri, Mar 19, 10:13 PM AKDT · 2016 days ago · 114 km deep · 69 km away
3. 1.545 km NW of Ninilchik, AlaskaFri, Mar 19, 7:52 PM AKDT · 2017 days ago · 88 km deep · 82 km away
4. 1.742 km W of Salamatof, AlaskaFri, Mar 19, 5:54 PM AKDT · 2017 days ago · 81 km deep · 47 km away
5. 1.646 km NW of Ninilchik, AlaskaFri, Mar 19, 3:13 PM AKDT · 2017 days ago · 91 km deep · 78 km away
6. 1.934 km WNW of Clam Gulch, AlaskaFri, Mar 19, 2:54 AM AKDT · 2017 days ago · 83 km deep · 81 km away
7. 1.512 km ESE of Nikiski, AlaskaFri, Mar 19, 1:12 AM AKDT · 2017 days ago · 26 km deep · 86 km away
8. 2.068 km WSW of Salamatof, AlaskaThu, Mar 18, 5:26 PM AKDT · 2018 days ago · 95 km deep · 62 km away
9. 1.866 km SW of Skwentna, AlaskaThu, Mar 18, 5:00 PM AKDT · 2018 days ago · 113 km deep · 52 km away
10. 1.815 km E of Beluga, AlaskaThu, Mar 18, 5:08 AM AKDT · 2018 days ago · 15 km deep · 88 km away
11. 2.1104 km NE of Port Alsworth, AlaskaThu, Mar 18, 3:48 AM AKDT · 2018 days ago · 194 km deep · 45 km away
12. 1.554 km WNW of Tyonek, AlaskaThu, Mar 18, 2:46 AM AKDT · 2018 days ago · 106 km deep · 23 km away
13. 2.045 km SSW of Skwentna, AlaskaWed, Mar 17, 6:37 PM AKDT · 2019 days ago · 82 km deep · 74 km away
14. 1.941 km W of Susitna, AlaskaWed, Mar 17, 6:37 PM AKDT · 2019 days ago · 83 km deep · 80 km away
15. 2.376 km ENE of Port Alsworth, AlaskaWed, Mar 17, 9:32 AM AKDT · 2019 days ago · 125 km deep · 82 km away
16. 1.770 km WNW of Nikiski, AlaskaWed, Mar 17, 12:57 AM AKDT · 2019 days ago · 130 km deep · 20 km away
17. 2.143 km NW of Ninilchik, AlaskaMon, Mar 15, 7:46 PM AKDT · 2021 days ago · 88 km deep · 84 km away
18. 1.94 km ESE of Nikiski, AlaskaMon, Mar 15, 7:15 PM AKDT · 2021 days ago · 66 km deep · 78 km away
19. 1.666 km W of Tyonek, AlaskaMon, Mar 15, 3:33 PM AKDT · 2021 days ago · 111 km deep · 4 km away
20. 2.355 km ENE of Port Alsworth, AlaskaMon, Mar 15, 11:06 AM AKDT · 2021 days ago · 160 km deep · 94 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0213mvuysz. Read Sat, Sep 26, 2026, 4:41 PM UTC.