M1.9 earthquake 44 km W of Tyonek, Alaska

Magnitude

1.9 (ml), micro

Local time

Sun, Mar 28, 2021, 7:31 AM AKDT

UTC

2021-03-28 15:31:59 UTC

Depth

86.5 km (53.7 mi), intermediate-depth

Epicenter

61.014° N, 151.960° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

91

• Nikiski, AlaskaPopulation 4,493. Forecast51 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast113 kmW

After

1. 1.543 km W of Kalifornsky, AlaskaSun, Mar 28, 5:33 PM AKDT · 2007 days ago · 89 km deep · 60 km away
2. 1.923 km WNW of Tyonek, AlaskaSun, Mar 28, 7:17 PM AKDT · 2007 days ago · 77 km deep · 25 km away
3. 1.932 km WNW of Nikiski, AlaskaSun, Mar 28, 11:38 PM AKDT · 2007 days ago · 83 km deep · 24 km away
4. 1.914 km WNW of Point Possession, AlaskaMon, Mar 29, 12:36 AM AKDT · 2007 days ago · 26 km deep · 55 km away
5. 1.614 km SW of Susitna, AlaskaMon, Mar 29, 3:00 AM AKDT · 2007 days ago · 55 km deep · 83 km away
6. 1.731 km W of Nikiski, AlaskaMon, Mar 29, 8:48 AM AKDT · 2007 days ago · 78 km deep · 34 km away
7. 1.53 km WNW of Ridgeway, AlaskaMon, Mar 29, 12:26 PM AKDT · 2007 days ago · 61 km deep · 68 km away
8. 1.649 km NW of Ninilchik, AlaskaMon, Mar 29, 5:57 PM AKDT · 2006 days ago · 89 km deep · 81 km away
9. 1.854 km WNW of Ninilchik, AlaskaMon, Mar 29, 9:07 PM AKDT · 2006 days ago · 100 km deep · 99 km away
10. 1.616 km SE of Kasilof, AlaskaMon, Mar 29, 10:36 PM AKDT · 2006 days ago · 61 km deep · 99 km away
11. 1.939 km S of Skwentna, AlaskaTue, Mar 30, 2:21 AM AKDT · 2006 days ago · 75 km deep · 74 km away
12. 1.735 km SSW of Skwentna, AlaskaTue, Mar 30, 2:51 AM AKDT · 2006 days ago · 104 km deep · 78 km away
13. 1.629 km W of Salamatof, AlaskaTue, Mar 30, 12:44 PM AKDT · 2006 days ago · 75 km deep · 47 km away
14. 2.660 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:20 AM AKDT · 2005 days ago · 106 km deep · 99 km away
15. 1.980 km W of Salamatof, AlaskaWed, Mar 31, 1:33 AM AKDT · 2005 days ago · 112 km deep · 69 km away
16. 2.367 km W of Tyonek, AlaskaWed, Mar 31, 5:34 AM AKDT · 2005 days ago · 111 km deep · 22 km away
17. 1.639 km WNW of Tyonek, AlaskaWed, Mar 31, 10:19 AM AKDT · 2005 days ago · 88 km deep · 20 km away
18. 1.743 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:07 PM AKDT · 2005 days ago · 92 km deep · 90 km away
19. 1.549 km NW of Beluga, AlaskaWed, Mar 31, 1:37 PM AKDT · 2005 days ago · 83 km deep · 54 km away
20. 2.236 km WNW of Ninilchik, AlaskaWed, Mar 31, 11:06 PM AKDT · 2004 days ago · 74 km deep · 89 km away
21. 2.073 km ENE of Port Alsworth, AlaskaThu, Apr 1, 12:29 AM AKDT · 2004 days ago · 129 km deep · 95 km away
22. 1.621 km W of Salamatof, AlaskaThu, Apr 1, 1:51 AM AKDT · 2004 days ago · 90 km deep · 45 km away
23. 1.952 km WNW of Ninilchik, AlaskaThu, Apr 1, 3:28 PM AKDT · 2003 days ago · 102 km deep · 98 km away
24. 3.021 km NW of Ninilchik, AlaskaThu, Apr 1, 6:06 PM AKDT · 2003 days ago · 86 km deep · 93 km away · felt by 4
25. 1.758 km WNW of Nikiski, AlaskaThu, Apr 1, 6:44 PM AKDT · 2003 days ago · 99 km deep · 26 km away
26. 1.885 km W of Salamatof, AlaskaThu, Apr 1, 7:40 PM AKDT · 2003 days ago · 5 km deep · 59 km away
27. 1.633 km WNW of Nikiski, AlaskaThu, Apr 1, 7:44 PM AKDT · 2003 days ago · 83 km deep · 28 km away
28. 2.049 km W of Salamatof, AlaskaThu, Apr 1, 7:58 PM AKDT · 2003 days ago · 85 km deep · 50 km away
29. 1.741 km NW of Ninilchik, AlaskaThu, Apr 1, 10:31 PM AKDT · 2003 days ago · 88 km deep · 83 km away
30. 2.848 km W of Tyonek, AlaskaFri, Apr 2, 4:31 AM AKDT · 2003 days ago · 102 km deep · 14 km away
31. 1.570 km W of Tyonek, AlaskaFri, Apr 2, 8:27 PM AKDT · 2002 days ago · 121 km deep · 27 km away
32. 2.424 km SSW of Susitna, AlaskaFri, Apr 2, 8:40 PM AKDT · 2002 days ago · 63 km deep · 77 km away · felt by 1
33. 1.57 km NNW of Clam Gulch, AlaskaSat, Apr 3, 1:18 AM AKDT · 2002 days ago · 60 km deep · 85 km away
34. 1.838 km W of Kalifornsky, AlaskaSat, Apr 3, 6:41 AM AKDT · 2002 days ago · 74 km deep · 63 km away
35. 1.644 km NW of Ninilchik, AlaskaSat, Apr 3, 8:51 AM AKDT · 2002 days ago · 88 km deep · 80 km away
36. 1.55 km SE of Kenai, AlaskaSat, Apr 3, 1:56 PM AKDT · 2002 days ago · 67 km deep · 69 km away
37. 3.035 km S of Skwentna, AlaskaSun, Apr 4, 7:48 PM AKDT · 2000 days ago · 75 km deep · 80 km away
38. 2.256 km WNW of Nikiski, AlaskaMon, Apr 5, 2:39 AM AKDT · 2000 days ago · 104 km deep · 18 km away
39. 1.880 km WNW of Nikiski, AlaskaMon, Apr 5, 2:47 AM AKDT · 2000 days ago · 130 km deep · 36 km away
40. 1.545 km NW of Beluga, AlaskaMon, Apr 5, 3:39 AM AKDT · 2000 days ago · 87 km deep · 48 km away
41. 1.637 km SW of Skwentna, AlaskaMon, Apr 5, 11:16 AM AKDT · 2000 days ago · 83 km deep · 79 km away
42. 1.821 km SW of Anchorage, AlaskaMon, Apr 5, 1:02 PM AKDT · 2000 days ago · 20 km deep · 95 km away
43. 1.533 km SSE of Skwentna, AlaskaMon, Apr 5, 1:58 PM AKDT · 2000 days ago · 74 km deep · 85 km away
44. 1.712 km SSW of Susitna, AlaskaMon, Apr 5, 5:02 PM AKDT · 1999 days ago · 52 km deep · 85 km away
45. 1.683 km WNW of Nikiski, AlaskaMon, Apr 5, 10:57 PM AKDT · 1999 days ago · 126 km deep · 45 km away
46. 2.320 km WNW of Kalifornsky, AlaskaTue, Apr 6, 1:14 AM AKDT · 1999 days ago · 74 km deep · 63 km away
47. 1.526 km W of Salamatof, AlaskaTue, Apr 6, 2:11 AM AKDT · 1999 days ago · 83 km deep · 44 km away
48. 1.642 km WNW of Nikiski, AlaskaTue, Apr 6, 2:48 AM AKDT · 1999 days ago · 82 km deep · 20 km away
49. 1.870 km W of Tyonek, AlaskaTue, Apr 6, 2:58 AM AKDT · 1999 days ago · 113 km deep · 27 km away
50. 1.658 km WNW of Ninilchik, AlaskaTue, Apr 6, 7:25 AM AKDT · 1999 days ago · 98 km deep · 92 km away
51. 1.525 km WSW of Susitna, AlaskaTue, Apr 6, 8:09 AM AKDT · 1999 days ago · 64 km deep · 72 km away
52. 1.56 km E of Clam Gulch, AlaskaTue, Apr 6, 12:21 PM AKDT · 1999 days ago · 65 km deep · 95 km away
53. 2.264 km NW of Ninilchik, AlaskaTue, Apr 6, 12:49 PM AKDT · 1999 days ago · 107 km deep · 69 km away
54. 1.9Kenai Peninsula, AlaskaTue, Apr 6, 4:55 PM AKDT · 1998 days ago · 71 km deep · 31 km away
55. 1.548 km NW of Ninilchik, AlaskaTue, Apr 6, 9:50 PM AKDT · 1998 days ago · 83 km deep · 76 km away
56. 1.616 km W of Salamatof, AlaskaTue, Apr 6, 10:28 PM AKDT · 1998 days ago · 85 km deep · 48 km away
57. 1.620 km NW of Susitna, AlaskaWed, Apr 7, 2:25 AM AKDT · 1998 days ago · 68 km deep · 94 km away
58. 1.679 km WNW of Ninilchik, AlaskaWed, Apr 7, 10:15 AM AKDT · 1998 days ago · 120 km deep · 85 km away
59. 1.532 km WNW of Ninilchik, AlaskaWed, Apr 7, 12:59 PM AKDT · 1998 days ago · 91 km deep · 95 km away
60. 1.545 km NW of Ninilchik, AlaskaWed, Apr 7, 2:31 PM AKDT · 1997 days ago · 97 km deep · 77 km away

The first 60 of at least 199.

Before

1. 1.522 km W of Kalifornsky, AlaskaSun, Mar 28, 4:13 AM AKDT · 2008 days ago · 77 km deep · 65 km away
2. 1.517 km WNW of Point MacKenzie, AlaskaSat, Mar 27, 9:26 AM AKDT · 2009 days ago · 16 km deep · 99 km away
3. 1.69 km NNW of Point Possession, AlaskaSat, Mar 27, 6:51 AM AKDT · 2009 days ago · 57 km deep · 64 km away
4. 1.657 km WNW of Ninilchik, AlaskaSat, Mar 27, 5:05 AM AKDT · 2009 days ago · 103 km deep · 91 km away
5. 2.1Kenai Peninsula, AlaskaFri, Mar 26, 9:28 PM AKDT · 2009 days ago · 75 km deep · 39 km away
6. 1.714 km NNW of Point Possession, AlaskaFri, Mar 26, 8:39 PM AKDT · 2009 days ago · 61 km deep · 61 km away
7. 2.465 km WSW of Salamatof, AlaskaFri, Mar 26, 6:56 PM AKDT · 2009 days ago · 99 km deep · 64 km away
8. 1.521 km W of Point MacKenzie, AlaskaFri, Mar 26, 6:19 PM AKDT · 2009 days ago · 52 km deep · 92 km away
9. 2.217 km W of Tyonek, AlaskaThu, Mar 25, 10:31 PM AKDT · 2010 days ago · 71 km deep · 28 km away
10. 1.670 km WNW of Nikiski, AlaskaThu, Mar 25, 7:15 PM AKDT · 2010 days ago · 118 km deep · 33 km away
11. 1.715 km NW of Nikiski, AlaskaThu, Mar 25, 12:04 PM AKDT · 2011 days ago · 69 km deep · 35 km away
12. 2.06 km N of Ridgeway, AlaskaThu, Mar 25, 9:28 AM AKDT · 2011 days ago · 63 km deep · 67 km away
13. 1.847 km W of Kalifornsky, AlaskaThu, Mar 25, 5:58 AM AKDT · 2011 days ago · 103 km deep · 60 km away
14. 1.828 km SW of Susitna, AlaskaThu, Mar 25, 2:17 AM AKDT · 2011 days ago · 69 km deep · 69 km away
15. 1.647 km SW of Skwentna, AlaskaWed, Mar 24, 6:14 PM AKDT · 2011 days ago · 101 km deep · 71 km away
16. 1.67 km NNE of Kalifornsky, AlaskaWed, Mar 24, 2:07 PM AKDT · 2012 days ago · 74 km deep · 72 km away
17. 1.719 km W of Tyonek, AlaskaWed, Mar 24, 1:09 PM AKDT · 2012 days ago · 74 km deep · 25 km away
18. 1.821 km W of Point MacKenzie, AlaskaWed, Mar 24, 12:38 PM AKDT · 2012 days ago · 53 km deep · 93 km away
19. 1.527 km NNW of Ninilchik, AlaskaWed, Mar 24, 11:34 AM AKDT · 2012 days ago · 71 km deep · 83 km away
20. 1.681 km ENE of Port Alsworth, AlaskaTue, Mar 23, 10:36 PM AKDT · 2012 days ago · 137 km deep · 76 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021404vgrt. Read Sat, Sep 26, 2026, 9:45 AM UTC.