M1.9 earthquake 79 km SSE of Igiugig, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Mar 15, 2021, 8:25 PM AKDT

UTC

2021-03-16 04:25:59 UTC

Depth

146.9 km (91.3 mi), intermediate-depth

Epicenter

58.690° N, 155.253° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

34

• Naknek, AlaskaPopulation 544. Forecast102 kmE
• Anchorage, AlaskaPopulation 289,600. Forecast409 kmSW

After

1. 1.659 km SE of King Salmon, AlaskaTue, Mar 16, 7:16 AM AKDT · 2025 days ago · 153 km deep · 62 km away
2. 2.268 km NW of Aleneva, AlaskaTue, Mar 16, 2:21 PM AKDT · 2025 days ago · 70 km deep · 93 km away
3. 1.970 km WNW of Aleneva, AlaskaWed, Mar 17, 7:58 AM AKDT · 2024 days ago · 70 km deep · 88 km away
4. 1.871 km WNW of Aleneva, AlaskaWed, Mar 17, 8:00 AM AKDT · 2024 days ago · 72 km deep · 86 km away
5. 1.694 km SSE of Kokhanok, AlaskaWed, Mar 17, 2:59 PM AKDT · 2024 days ago · 88 km deep · 70 km away
6. 1.883 km NNW of Aleneva, AlaskaFri, Mar 19, 7:29 AM AKDT · 2022 days ago · 4 km deep · 94 km away
7. 2.057 km NNE of Karluk, AlaskaSun, Mar 21, 8:00 AM AKDT · 2020 days ago · 81 km deep · 96 km away
8. 1.663 km SE of Kokhanok, AlaskaMon, Mar 22, 6:36 PM AKDT · 2019 days ago · 113 km deep · 75 km away
9. 1.774 km ESE of King Salmon, AlaskaThu, Mar 25, 12:05 AM AKDT · 2017 days ago · 141 km deep · 29 km away
10. 1.883 km N of Karluk, AlaskaFri, Mar 26, 9:04 PM AKDT · 2015 days ago · 76 km deep · 70 km away
11. 2.967 km NW of Aleneva, AlaskaSat, Mar 27, 3:24 AM AKDT · 2015 days ago · 64 km deep · 99 km away
12. 2.565 km S of Kokhanok, AlaskaSat, Mar 27, 10:50 PM AKDT · 2014 days ago · 130 km deep · 32 km away
13. 1.678 km S of Kokhanok, AlaskaMon, Mar 29, 8:44 PM AKDT · 2012 days ago · 138 km deep · 21 km away
14. 1.787 km E of King Salmon, AlaskaTue, Mar 30, 1:28 AM AKDT · 2012 days ago · 142 km deep · 8 km away
15. 1.6Kodiak Island region, AlaskaTue, Mar 30, 12:42 PM AKDT · 2011 days ago · 12 km deep · 93 km away
16. 1.781 km SE of Pope-Vannoy Landing, AlaskaTue, Mar 30, 8:32 PM AKDT · 2011 days ago · 6 km deep · 96 km away
17. 2.163 km SSE of Kokhanok, AlaskaThu, Apr 1, 12:53 AM AKDT · 2010 days ago · 119 km deep · 65 km away
18. 2.292 km SSE of Kokhanok, AlaskaThu, Apr 1, 7:00 PM AKDT · 2009 days ago · 94 km deep · 61 km away
19. 1.887 km SSE of Kokhanok, AlaskaFri, Apr 2, 6:58 AM AKDT · 2008 days ago · 93 km deep · 65 km away
20. 2.593 km NW of Aleneva, AlaskaFri, Apr 2, 1:09 PM AKDT · 2008 days ago · 86 km deep · 68 km away
21. 1.8Kodiak Island region, AlaskaSun, Apr 4, 7:38 AM AKDT · 2006 days ago · 76 km deep · 90 km away
22. 2.585 km N of Karluk, AlaskaSun, Apr 4, 9:33 AM AKDT · 2006 days ago · 83 km deep · 71 km away
23. 1.891 km SSE of Igiugig, AlaskaTue, Apr 6, 8:19 PM AKDT · 2004 days ago · 136 km deep · 13 km away
24. 1.592 km SE of Kokhanok, AlaskaTue, Apr 6, 10:02 PM AKDT · 2004 days ago · 86 km deep · 81 km away
25. 1.892 km E of King Salmon, AlaskaWed, Apr 7, 6:59 AM AKDT · 2003 days ago · 132 km deep · 16 km away
26. 1.877 km NNW of Karluk, AlaskaWed, Apr 7, 9:52 AM AKDT · 2003 days ago · 96 km deep · 56 km away
27. 2.587 km NNW of Aleneva, AlaskaThu, Apr 8, 7:23 PM AKDT · 2002 days ago · 5 km deep · 91 km away
28. 2.191 km NNW of Aleneva, AlaskaThu, Apr 8, 7:29 PM AKDT · 2002 days ago · 1 km deep · 88 km away
29. 2.586 km NNW of Aleneva, AlaskaThu, Apr 8, 8:40 PM AKDT · 2002 days ago · 6 km deep · 91 km away
30. 1.686 km NNW of Aleneva, AlaskaThu, Apr 8, 8:45 PM AKDT · 2002 days ago · 3 km deep · 92 km away
31. 1.584 km NNW of Aleneva, AlaskaThu, Apr 8, 9:44 PM AKDT · 2002 days ago · 10 km deep · 96 km away
32. 2.578 km NW of Karluk, AlaskaFri, Apr 9, 2:14 AM AKDT · 2002 days ago · 109 km deep · 72 km away
33. 1.685 km NNW of Aleneva, AlaskaFri, Apr 9, 4:12 AM AKDT · 2002 days ago · 5 km deep · 94 km away
34. 1.686 km NNW of Aleneva, AlaskaFri, Apr 9, 2:32 PM AKDT · 2001 days ago · 5 km deep · 93 km away
35. 1.542 km NW of Karluk, AlaskaSat, Apr 10, 12:59 AM AKDT · 2001 days ago · 67 km deep · 94 km away
36. 1.681 km E of King Salmon, AlaskaSat, Apr 10, 5:42 AM AKDT · 2000 days ago · 142 km deep · 13 km away
37. 1.962 km NW of Karluk, AlaskaSun, Apr 11, 7:25 AM AKDT · 1999 days ago · 97 km deep · 85 km away
38. 1.766 km N of Karluk, AlaskaSun, Apr 11, 11:38 AM AKDT · 1999 days ago · 78 km deep · 80 km away
39. 2.979 km WNW of Karluk, AlaskaMon, Apr 12, 11:31 AM AKDT · 1998 days ago · 102 km deep · 87 km away
40. 2.766 km S of Kokhanok, AlaskaMon, Apr 12, 8:55 PM AKDT · 1998 days ago · 124 km deep · 40 km away
41. 1.996 km N of Karluk, AlaskaMon, Apr 12, 10:08 PM AKDT · 1998 days ago · 2 km deep · 48 km away
42. 2.3100 km N of Karluk, AlaskaMon, Apr 12, 10:08 PM AKDT · 1998 days ago · 7 km deep · 44 km away
43. 2.098 km E of King Salmon, AlaskaMon, Apr 12, 11:26 PM AKDT · 1998 days ago · 1 km deep · 21 km away
44. 1.5Alaska PeninsulaTue, Apr 13, 6:09 PM AKDT · 1997 days ago · 152 km deep · 33 km away
45. 2.495 km S of Kokhanok, AlaskaTue, Apr 13, 7:55 PM AKDT · 1997 days ago · 3 km deep · 18 km away
46. 1.873 km SSE of Kokhanok, AlaskaWed, Apr 14, 8:26 PM AKDT · 1996 days ago · 108 km deep · 68 km away
47. 1.571 km SSE of Kokhanok, AlaskaThu, Apr 15, 3:19 AM AKDT · 1996 days ago · 108 km deep · 56 km away
48. 1.967 km SSE of Kokhanok, AlaskaThu, Apr 15, 4:37 AM AKDT · 1995 days ago · 120 km deep · 64 km away
49. 1.776 km SSE of Kokhanok, AlaskaThu, Apr 15, 2:42 PM AKDT · 1995 days ago · 108 km deep · 59 km away
50. 1.683 km NNW of Karluk, AlaskaSat, Apr 17, 8:57 AM AKDT · 1993 days ago · 10 km deep · 50 km away
51. 1.580 km SSE of Pope-Vannoy Landing, AlaskaMon, Apr 19, 4:51 PM AKDT · 1991 days ago · 6 km deep · 92 km away
52. 1.9Alaska PeninsulaMon, Apr 19, 7:27 PM AKDT · 1991 days ago · 84 km deep · 73 km away
53. 2.858 km SE of King Salmon, AlaskaMon, Apr 19, 9:58 PM AKDT · 1991 days ago · 142 km deep · 64 km away
54. 1.984 km ESE of King Salmon, AlaskaTue, Apr 20, 4:56 AM AKDT · 1990 days ago · 1 km deep · 47 km away
55. 2.254 km ESE of King Salmon, AlaskaTue, Apr 20, 10:37 PM AKDT · 1990 days ago · 153 km deep · 41 km away
56. 1.671 km SSE of Kokhanok, AlaskaWed, Apr 21, 2:11 AM AKDT · 1990 days ago · 123 km deep · 53 km away
57. 2.093 km N of Karluk, AlaskaThu, Apr 22, 11:40 PM AKDT · 1988 days ago · 4 km deep · 57 km away
58. 2.162 km SSE of Kokhanok, AlaskaSat, Apr 24, 5:50 AM AKDT · 1986 days ago · 122 km deep · 52 km away
59. 1.583 km NW of Aleneva, AlaskaSun, Apr 25, 3:34 PM AKDT · 1985 days ago · 97 km deep · 75 km away
60. 1.983 km WNW of Aleneva, AlaskaMon, Apr 26, 7:54 AM AKDT · 1984 days ago · 77 km deep · 71 km away

The first 60 of 87.

Before

1. 1.557 km NNW of Karluk, AlaskaMon, Mar 15, 2:04 PM AKDT · 2026 days ago · 81 km deep · 78 km away
2. 1.552 km WNW of Karluk, AlaskaMon, Mar 15, 9:51 AM AKDT · 2026 days ago · 80 km deep · 96 km away
3. 2.531 km SE of Kokhanok, AlaskaMon, Mar 15, 7:06 AM AKDT · 2026 days ago · 151 km deep · 75 km away
4. 2.053 km ESE of King Salmon, AlaskaSun, Mar 14, 5:18 PM AKDT · 2027 days ago · 164 km deep · 45 km away
5. 1.958 km NW of Aleneva, AlaskaSun, Mar 14, 3:22 PM AKDT · 2027 days ago · 70 km deep · 96 km away
6. 1.781 km NW of Karluk, AlaskaSat, Mar 13, 5:30 AM AKST · 2028 days ago · 102 km deep · 70 km away
7. 1.6Kodiak Island region, AlaskaFri, Mar 12, 8:01 PM AKST · 2029 days ago · 74 km deep · 87 km away
8. 2.387 km NNW of Karluk, AlaskaFri, Mar 12, 2:37 PM AKST · 2029 days ago · 3 km deep · 46 km away
9. 2.650 km E of King Salmon, AlaskaThu, Mar 11, 5:46 AM AKST · 2030 days ago · 164 km deep · 31 km away
10. 2.059 km S of Kokhanok, AlaskaMon, Mar 8, 11:57 PM AKST · 2033 days ago · 135 km deep · 44 km away
11. 1.883 km ESE of Egegik, AlaskaSun, Mar 7, 9:05 PM AKST · 2034 days ago · 128 km deep · 99 km away
12. 1.681 km NNW of Aleneva, AlaskaSun, Mar 7, 1:39 AM AKST · 2035 days ago · 3 km deep · 97 km away
13. 1.565 km WNW of Aleneva, AlaskaFri, Mar 5, 2:52 AM AKST · 2037 days ago · 68 km deep · 88 km away
14. 1.851 km SE of Pope-Vannoy Landing, AlaskaThu, Mar 4, 9:41 AM AKST · 2037 days ago · 108 km deep · 92 km away
15. 1.564 km N of Larsen Bay, AlaskaTue, Mar 2, 5:39 PM AKST · 2039 days ago · 20 km deep · 93 km away
16. 2.154 km SSE of Kokhanok, AlaskaSat, Feb 27, 11:42 PM AKST · 2042 days ago · 126 km deep · 62 km away
17. 1.649 km N of Karluk, AlaskaSat, Feb 27, 7:56 AM AKST · 2042 days ago · 64 km deep · 94 km away
18. 2.189 km N of Karluk, AlaskaSat, Feb 27, 1:03 AM AKST · 2043 days ago · 5 km deep · 48 km away
19. 1.867 km SSE of Kokhanok, AlaskaFri, Feb 26, 12:52 PM AKST · 2043 days ago · 128 km deep · 55 km away
20. 1.653 km N of Karluk, AlaskaThu, Feb 25, 4:19 PM AKST · 2044 days ago · 67 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0213g3u8oo. Read Fri, Oct 2, 2026, 12:05 AM UTC.