M1.7 earthquake 31 km W of Nikiski, Alaska

Magnitude

1.7 (ml), micro

Local time

Mon, Mar 29, 2021, 8:48 AM AKDT

UTC

2021-03-29 16:48:22 UTC

Depth

77.7 km (48.3 mi), intermediate-depth

Epicenter

60.714° N, 151.858° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

32

• Nikiski, AlaskaPopulation 4,493. Forecast31 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast120 kmWSW

After

1. 1.53 km WNW of Ridgeway, AlaskaMon, Mar 29, 12:26 PM AKDT · 2010 days ago · 61 km deep · 43 km away
2. 1.649 km NW of Ninilchik, AlaskaMon, Mar 29, 5:57 PM AKDT · 2009 days ago · 89 km deep · 53 km away
3. 1.854 km WNW of Ninilchik, AlaskaMon, Mar 29, 9:07 PM AKDT · 2009 days ago · 100 km deep · 72 km away
4. 1.616 km SE of Kasilof, AlaskaMon, Mar 29, 10:36 PM AKDT · 2009 days ago · 61 km deep · 69 km away
5. 1.812 km NW of Anchor Point, AlaskaTue, Mar 30, 9:51 AM AKDT · 2009 days ago · 75 km deep · 94 km away
6. 1.629 km W of Salamatof, AlaskaTue, Mar 30, 12:44 PM AKDT · 2009 days ago · 75 km deep · 13 km away
7. 1.964 km W of Happy Valley, AlaskaTue, Mar 30, 1:37 PM AKDT · 2009 days ago · 114 km deep · 91 km away
8. 1.765 km E of Port Alsworth, AlaskaWed, Mar 31, 12:28 AM AKDT · 2008 days ago · 131 km deep · 86 km away
9. 2.660 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:20 AM AKDT · 2008 days ago · 106 km deep · 74 km away
10. 1.980 km W of Salamatof, AlaskaWed, Mar 31, 1:33 AM AKDT · 2008 days ago · 112 km deep · 54 km away
11. 2.854 km W of Happy Valley, AlaskaWed, Mar 31, 3:38 AM AKDT · 2008 days ago · 81 km deep · 92 km away
12. 2.367 km W of Tyonek, AlaskaWed, Mar 31, 5:34 AM AKDT · 2008 days ago · 111 km deep · 44 km away
13. 1.858 km W of Happy Valley, AlaskaWed, Mar 31, 9:27 AM AKDT · 2008 days ago · 90 km deep · 92 km away
14. 1.639 km WNW of Tyonek, AlaskaWed, Mar 31, 10:19 AM AKDT · 2008 days ago · 88 km deep · 52 km away
15. 1.743 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:07 PM AKDT · 2008 days ago · 92 km deep · 61 km away
16. 1.549 km NW of Beluga, AlaskaWed, Mar 31, 1:37 PM AKDT · 2008 days ago · 83 km deep · 86 km away
17. 1.636 km WNW of Anchor Point, AlaskaWed, Mar 31, 6:15 PM AKDT · 2007 days ago · 76 km deep · 99 km away
18. 1.650 km W of Happy Valley, AlaskaWed, Mar 31, 10:46 PM AKDT · 2007 days ago · 97 km deep · 91 km away
19. 2.236 km WNW of Ninilchik, AlaskaWed, Mar 31, 11:06 PM AKDT · 2007 days ago · 74 km deep · 59 km away
20. 2.073 km ENE of Port Alsworth, AlaskaThu, Apr 1, 12:29 AM AKDT · 2007 days ago · 129 km deep · 76 km away
21. 1.621 km W of Salamatof, AlaskaThu, Apr 1, 1:51 AM AKDT · 2007 days ago · 90 km deep · 12 km away
22. 1.526 km S of Funny River, AlaskaThu, Apr 1, 9:15 AM AKDT · 2007 days ago · 56 km deep · 78 km away
23. 1.952 km WNW of Ninilchik, AlaskaThu, Apr 1, 3:28 PM AKDT · 2007 days ago · 102 km deep · 71 km away
24. 1.824 km ESE of Clam Gulch, AlaskaThu, Apr 1, 5:10 PM AKDT · 2006 days ago · 55 km deep · 81 km away
25. 3.021 km NW of Ninilchik, AlaskaThu, Apr 1, 6:06 PM AKDT · 2006 days ago · 86 km deep · 60 km away · felt by 4
26. 1.758 km WNW of Nikiski, AlaskaThu, Apr 1, 6:44 PM AKDT · 2006 days ago · 99 km deep · 29 km away
27. 1.885 km W of Salamatof, AlaskaThu, Apr 1, 7:40 PM AKDT · 2006 days ago · 5 km deep · 55 km away
28. 1.633 km WNW of Nikiski, AlaskaThu, Apr 1, 7:44 PM AKDT · 2006 days ago · 83 km deep · 6 km away
29. 2.049 km W of Salamatof, AlaskaThu, Apr 1, 7:58 PM AKDT · 2006 days ago · 85 km deep · 25 km away
30. 1.741 km NW of Ninilchik, AlaskaThu, Apr 1, 10:31 PM AKDT · 2006 days ago · 88 km deep · 53 km away
31. 2.515 km SSE of Funny River, AlaskaFri, Apr 2, 2:44 AM AKDT · 2006 days ago · 45 km deep · 78 km away
32. 2.848 km W of Tyonek, AlaskaFri, Apr 2, 4:31 AM AKDT · 2006 days ago · 102 km deep · 48 km away
33. 1.531 km WNW of Happy Valley, AlaskaFri, Apr 2, 5:22 AM AKDT · 2006 days ago · 74 km deep · 81 km away
34. 1.520 km NW of Fox River, AlaskaFri, Apr 2, 11:10 AM AKDT · 2006 days ago · 51 km deep · 87 km away
35. 1.814 km N of Fritz Creek, AlaskaFri, Apr 2, 1:54 PM AKDT · 2006 days ago · 45 km deep · 100 km away
36. 1.669 km WNW of Happy Valley, AlaskaFri, Apr 2, 3:48 PM AKDT · 2006 days ago · 109 km deep · 88 km away
37. 1.669 km ENE of Pedro Bay, AlaskaFri, Apr 2, 7:39 PM AKDT · 2005 days ago · 129 km deep · 93 km away
38. 1.570 km W of Tyonek, AlaskaFri, Apr 2, 8:27 PM AKDT · 2005 days ago · 121 km deep · 52 km away
39. 2.424 km SSW of Susitna, AlaskaFri, Apr 2, 8:40 PM AKDT · 2005 days ago · 63 km deep · 94 km away · felt by 1
40. 1.623 km WNW of Anchor Point, AlaskaSat, Apr 3, 12:23 AM AKDT · 2005 days ago · 74 km deep · 95 km away
41. 1.57 km NNW of Clam Gulch, AlaskaSat, Apr 3, 1:18 AM AKDT · 2005 days ago · 60 km deep · 52 km away
42. 2.03 km E of Ninilchik, AlaskaSat, Apr 3, 1:28 AM AKDT · 2005 days ago · 70 km deep · 76 km away
43. 1.838 km W of Kalifornsky, AlaskaSat, Apr 3, 6:41 AM AKDT · 2005 days ago · 74 km deep · 30 km away
44. 1.644 km NW of Ninilchik, AlaskaSat, Apr 3, 8:51 AM AKDT · 2005 days ago · 88 km deep · 50 km away
45. 1.55 km SE of Kenai, AlaskaSat, Apr 3, 1:56 PM AKDT · 2005 days ago · 67 km deep · 43 km away
46. 1.870 km E of Port Alsworth, AlaskaSat, Apr 3, 2:06 PM AKDT · 2005 days ago · 122 km deep · 88 km away
47. 1.726 km W of Happy Valley, AlaskaSun, Apr 4, 4:49 PM AKDT · 2003 days ago · 77 km deep · 88 km away
48. 1.953 km WNW of Happy Valley, AlaskaSun, Apr 4, 8:43 PM AKDT · 2003 days ago · 102 km deep · 82 km away
49. 1.866 km WNW of Happy Valley, AlaskaMon, Apr 5, 1:31 AM AKDT · 2003 days ago · 112 km deep · 85 km away
50. 2.256 km WNW of Nikiski, AlaskaMon, Apr 5, 2:39 AM AKDT · 2003 days ago · 104 km deep · 30 km away
51. 1.880 km WNW of Nikiski, AlaskaMon, Apr 5, 2:47 AM AKDT · 2003 days ago · 130 km deep · 52 km away
52. 1.545 km NW of Beluga, AlaskaMon, Apr 5, 3:39 AM AKDT · 2003 days ago · 87 km deep · 80 km away
53. 1.62 km NNW of Happy Valley, AlaskaMon, Apr 5, 5:15 AM AKDT · 2003 days ago · 56 km deep · 83 km away
54. 1.821 km SW of Anchorage, AlaskaMon, Apr 5, 1:02 PM AKDT · 2003 days ago · 20 km deep · 99 km away
55. 1.859 km WNW of Ninilchik, AlaskaMon, Apr 5, 3:38 PM AKDT · 2003 days ago · 115 km deep · 74 km away
56. 1.683 km WNW of Nikiski, AlaskaMon, Apr 5, 10:57 PM AKDT · 2002 days ago · 126 km deep · 53 km away
57. 2.320 km WNW of Kalifornsky, AlaskaTue, Apr 6, 1:14 AM AKDT · 2002 days ago · 74 km deep · 29 km away
58. 1.526 km W of Salamatof, AlaskaTue, Apr 6, 2:11 AM AKDT · 2002 days ago · 83 km deep · 10 km away
59. 1.642 km WNW of Nikiski, AlaskaTue, Apr 6, 2:48 AM AKDT · 2002 days ago · 82 km deep · 16 km away
60. 1.870 km W of Tyonek, AlaskaTue, Apr 6, 2:58 AM AKDT · 2002 days ago · 113 km deep · 52 km away

The first 60 of at least 202.

Before

1. 1.914 km WNW of Point Possession, AlaskaMon, Mar 29, 12:36 AM AKDT · 2010 days ago · 26 km deep · 56 km away
2. 1.618 km NW of Anchor Point, AlaskaMon, Mar 29, 12:13 AM AKDT · 2010 days ago · 77 km deep · 95 km away
3. 1.932 km WNW of Nikiski, AlaskaSun, Mar 28, 11:38 PM AKDT · 2010 days ago · 83 km deep · 10 km away
4. 1.923 km WNW of Tyonek, AlaskaSun, Mar 28, 7:17 PM AKDT · 2010 days ago · 77 km deep · 48 km away
5. 1.543 km W of Kalifornsky, AlaskaSun, Mar 28, 5:33 PM AKDT · 2010 days ago · 89 km deep · 29 km away
6. 1.661 km E of Port Alsworth, AlaskaSun, Mar 28, 5:18 PM AKDT · 2010 days ago · 138 km deep · 92 km away
7. 1.944 km W of Tyonek, AlaskaSun, Mar 28, 7:31 AM AKDT · 2011 days ago · 87 km deep · 34 km away
8. 1.522 km W of Kalifornsky, AlaskaSun, Mar 28, 4:13 AM AKDT · 2011 days ago · 77 km deep · 32 km away
9. 2.067 km ENE of Pedro Bay, AlaskaSun, Mar 28, 2:50 AM AKDT · 2011 days ago · 129 km deep · 95 km away
10. 1.7Southern AlaskaSun, Mar 28, 2:44 AM AKDT · 2011 days ago · 96 km deep · 75 km away
11. 1.650 km WNW of Anchor Point, AlaskaSat, Mar 27, 9:02 PM AKDT · 2011 days ago · 85 km deep · 97 km away
12. 1.69 km NNW of Point Possession, AlaskaSat, Mar 27, 6:51 AM AKDT · 2012 days ago · 57 km deep · 66 km away
13. 1.649 km WNW of Anchor Point, AlaskaSat, Mar 27, 6:22 AM AKDT · 2012 days ago · 98 km deep · 95 km away
14. 1.657 km WNW of Ninilchik, AlaskaSat, Mar 27, 5:05 AM AKDT · 2012 days ago · 103 km deep · 65 km away
15. 2.1Kenai Peninsula, AlaskaFri, Mar 26, 9:28 PM AKDT · 2012 days ago · 75 km deep · 7 km away
16. 1.714 km NNW of Point Possession, AlaskaFri, Mar 26, 8:39 PM AKDT · 2012 days ago · 61 km deep · 66 km away
17. 2.465 km WSW of Salamatof, AlaskaFri, Mar 26, 6:56 PM AKDT · 2012 days ago · 99 km deep · 42 km away
18. 1.613 km N of Fox River, AlaskaFri, Mar 26, 12:38 PM AKDT · 2013 days ago · 55 km deep · 95 km away
19. 1.858 km WNW of Happy Valley, AlaskaFri, Mar 26, 12:32 PM AKDT · 2013 days ago · 90 km deep · 84 km away
20. 1.553 km WNW of Happy Valley, AlaskaFri, Mar 26, 6:14 AM AKDT · 2013 days ago · 93 km deep · 77 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02141t3t73. Read Tue, Sep 29, 2026, 12:13 PM UTC.