M1.9 earthquake 84 km E of Ugashik, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Mar 11, 2021, 6:29 PM AKST

UTC

2021-03-12 03:29:52 UTC

Depth

76.1 km (47.3 mi), intermediate-depth

Epicenter

57.578° N, 155.995° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

• Naknek, AlaskaPopulation 544. Forecast141 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast531 kmSW

After

1. 1.830 km WSW of Karluk, AlaskaThu, Mar 11, 7:19 PM AKST · 2032 days ago · 61 km deep · 65 km away
2. 1.6Kodiak Island region, AlaskaFri, Mar 12, 8:01 PM AKST · 2031 days ago · 74 km deep · 76 km away
3. 1.955 km E of Ugashik, AlaskaSat, Mar 13, 12:47 AM AKST · 2031 days ago · 91 km deep · 30 km away
4. 1.781 km NW of Karluk, AlaskaSat, Mar 13, 5:30 AM AKST · 2031 days ago · 102 km deep · 63 km away
5. 1.656 km SW of Karluk, AlaskaSat, Mar 13, 7:28 PM AKST · 2030 days ago · 26 km deep · 75 km away
6. 2.053 km ESE of King Salmon, AlaskaSun, Mar 14, 5:18 PM AKDT · 2029 days ago · 164 km deep · 97 km away
7. 1.552 km WNW of Karluk, AlaskaMon, Mar 15, 9:51 AM AKDT · 2029 days ago · 80 km deep · 55 km away
8. 1.557 km NNW of Karluk, AlaskaMon, Mar 15, 2:04 PM AKDT · 2028 days ago · 81 km deep · 79 km away
9. 1.955 km WNW of Akhiok, AlaskaMon, Mar 15, 11:45 PM AKDT · 2028 days ago · 56 km deep · 76 km away
10. 1.6Alaska PeninsulaTue, Mar 16, 4:54 AM AKDT · 2028 days ago · 70 km deep · 75 km away
11. 2.057 km WNW of Akhiok, AlaskaTue, Mar 16, 6:56 AM AKDT · 2028 days ago · 61 km deep · 76 km away
12. 2.049 km ESE of Ugashik, AlaskaTue, Mar 16, 7:11 AM AKDT · 2028 days ago · 91 km deep · 45 km away
13. 1.659 km SE of King Salmon, AlaskaTue, Mar 16, 7:16 AM AKDT · 2028 days ago · 153 km deep · 79 km away
14. 2.266 km W of Karluk, AlaskaTue, Mar 16, 12:37 PM AKDT · 2027 days ago · 93 km deep · 26 km away
15. 1.851 km SSE of Ugashik, AlaskaTue, Mar 16, 7:15 PM AKDT · 2027 days ago · 4 km deep · 93 km away
16. 2.849 km E of Ugashik, AlaskaWed, Mar 17, 9:40 AM AKDT · 2027 days ago · 119 km deep · 35 km away
17. 1.925 km SE of Ugashik, AlaskaFri, Mar 19, 1:54 AM AKDT · 2025 days ago · 109 km deep · 68 km away
18. 1.754 km SW of Karluk, AlaskaSat, Mar 20, 1:19 PM AKDT · 2023 days ago · 8 km deep · 74 km away
19. 1.685 km E of Ugashik, AlaskaSat, Mar 20, 8:28 PM AKDT · 2023 days ago · 13 km deep · 7 km away
20. 1.865 km SW of Karluk, AlaskaSat, Mar 20, 10:57 PM AKDT · 2023 days ago · 62 km deep · 53 km away
21. 1.668 km SSE of Ugashik, AlaskaMon, Mar 22, 7:45 AM AKDT · 2022 days ago · 83 km deep · 92 km away
22. 1.640 km ESE of Ugashik, AlaskaMon, Mar 22, 7:59 AM AKDT · 2022 days ago · 112 km deep · 49 km away
23. 1.836 km WSW of Karluk, AlaskaMon, Mar 22, 11:13 PM AKDT · 2021 days ago · 69 km deep · 58 km away
24. 1.680 km ESE of Egegik, AlaskaThu, Mar 25, 12:03 PM AKDT · 2018 days ago · 138 km deep · 38 km away
25. 2.685 km W of Akhiok, AlaskaThu, Mar 25, 8:36 PM AKDT · 2018 days ago · 60 km deep · 88 km away
26. 2.084 km W of Akhiok, AlaskaSun, Mar 28, 1:25 AM AKDT · 2016 days ago · 47 km deep · 86 km away
27. 2.835 km SW of Karluk, AlaskaSun, Mar 28, 4:15 PM AKDT · 2015 days ago · 60 km deep · 67 km away
28. 1.855 km WNW of Akhiok, AlaskaWed, Mar 31, 12:01 PM AKDT · 2012 days ago · 47 km deep · 77 km away
29. 2.127 km SSE of Ugashik, AlaskaThu, Apr 1, 12:43 AM AKDT · 2012 days ago · 6 km deep · 76 km away
30. 2.458 km WNW of Akhiok, AlaskaThu, Apr 1, 11:24 AM AKDT · 2011 days ago · 46 km deep · 74 km away
31. 1.917 km WNW of Karluk, AlaskaThu, Apr 1, 7:09 PM AKDT · 2011 days ago · 50 km deep · 77 km away
32. 1.517 km W of Karluk, AlaskaThu, Apr 1, 8:41 PM AKDT · 2011 days ago · 2 km deep · 74 km away
33. 2.137 km SW of Karluk, AlaskaFri, Apr 2, 12:54 AM AKDT · 2011 days ago · 47 km deep · 72 km away
34. 1.958 km WNW of Akhiok, AlaskaFri, Apr 2, 4:57 PM AKDT · 2010 days ago · 35 km deep · 76 km away
35. 2.123 km SE of Ugashik, AlaskaSat, Apr 3, 12:28 AM AKDT · 2010 days ago · 117 km deep · 69 km away
36. 1.8Alaska PeninsulaSat, Apr 3, 1:47 AM AKDT · 2010 days ago · 65 km deep · 45 km away
37. 1.857 km WNW of Akhiok, AlaskaSat, Apr 3, 9:55 AM AKDT · 2010 days ago · 59 km deep · 76 km away
38. 2.925 km WNW of Karluk, AlaskaMon, Apr 5, 3:05 PM AKDT · 2007 days ago · 69 km deep · 67 km away
39. 1.974 km ENE of Ugashik, AlaskaMon, Apr 5, 9:02 PM AKDT · 2007 days ago · 8 km deep · 14 km away
40. 2.586 km SE of Ugashik, AlaskaWed, Apr 7, 5:33 AM AKDT · 2006 days ago · 67 km deep · 77 km away
41. 1.877 km NNW of Karluk, AlaskaWed, Apr 7, 9:52 AM AKDT · 2006 days ago · 96 km deep · 96 km away
42. 2.038 km SSE of Ugashik, AlaskaThu, Apr 8, 4:40 AM AKDT · 2005 days ago · 14 km deep · 87 km away
43. 3.163 km ENE of Ugashik, AlaskaThu, Apr 8, 8:47 AM AKDT · 2005 days ago · 136 km deep · 38 km away · felt by 2
44. 2.657 km WNW of Akhiok, AlaskaThu, Apr 8, 5:33 PM AKDT · 2004 days ago · 56 km deep · 75 km away
45. 2.578 km NW of Karluk, AlaskaFri, Apr 9, 2:14 AM AKDT · 2004 days ago · 109 km deep · 63 km away
46. 2.280 km ENE of Ugashik, AlaskaFri, Apr 9, 4:34 AM AKDT · 2004 days ago · 127 km deep · 27 km away
47. 2.240 km E of Ugashik, AlaskaFri, Apr 9, 9:34 AM AKDT · 2004 days ago · 138 km deep · 44 km away
48. 1.9115 km SE of Ugashik, AlaskaFri, Apr 9, 8:57 PM AKDT · 2003 days ago · 20 km deep · 90 km away
49. 1.542 km NW of Karluk, AlaskaSat, Apr 10, 12:59 AM AKDT · 2003 days ago · 67 km deep · 74 km away
50. 2.3100 km W of Akhiok, AlaskaSat, Apr 10, 8:21 PM AKDT · 2002 days ago · 7 km deep · 66 km away
51. 1.687 km E of Ugashik, AlaskaSun, Apr 11, 6:32 AM AKDT · 2002 days ago · 2 km deep · 5 km away
52. 1.962 km NW of Karluk, AlaskaSun, Apr 11, 7:25 AM AKDT · 2002 days ago · 97 km deep · 58 km away
53. 3.550 km W of Akhiok, AlaskaMon, Apr 12, 3:38 AM AKDT · 2001 days ago · 14 km deep · 97 km away
54. 2.979 km WNW of Karluk, AlaskaMon, Apr 12, 11:31 AM AKDT · 2000 days ago · 102 km deep · 46 km away
55. 2.7101 km SE of Ugashik, AlaskaMon, Apr 12, 5:25 PM AKDT · 2000 days ago · 57 km deep · 91 km away
56. 1.526 km WSW of Karluk, AlaskaTue, Apr 13, 6:44 AM AKDT · 2000 days ago · 71 km deep · 69 km away
57. 1.946 km W of Karluk, AlaskaTue, Apr 13, 1:25 PM AKDT · 1999 days ago · 65 km deep · 46 km away
58. 2.759 km WNW of Akhiok, AlaskaTue, Apr 13, 11:28 PM AKDT · 1999 days ago · 31 km deep · 73 km away
59. 1.616 km S of Karluk, AlaskaWed, Apr 14, 7:04 AM AKDT · 1999 days ago · 61 km deep · 91 km away
60. 1.756 km WNW of Akhiok, AlaskaWed, Apr 14, 7:23 AM AKDT · 1999 days ago · 46 km deep · 76 km away

The first 60 of 88.

Before

1. 2.369 km W of Karluk, AlaskaWed, Mar 10, 2:26 PM AKST · 2033 days ago · 12 km deep · 23 km away
2. 1.923 km SSW of Karluk, AlaskaWed, Mar 10, 7:25 AM AKST · 2034 days ago · 25 km deep · 84 km away
3. 1.546 km W of Karluk, AlaskaMon, Mar 8, 10:55 AM AKST · 2035 days ago · 73 km deep · 46 km away
4. 1.783 km W of Karluk, AlaskaMon, Mar 8, 8:33 AM AKST · 2036 days ago · 85 km deep · 14 km away
5. 1.883 km ESE of Egegik, AlaskaSun, Mar 7, 9:05 PM AKST · 2036 days ago · 128 km deep · 38 km away
6. 1.627 km N of Karluk, AlaskaSun, Mar 7, 8:33 PM AKST · 2036 days ago · 71 km deep · 99 km away
7. 1.521 km SW of Karluk, AlaskaSat, Mar 6, 7:08 AM AKST · 2038 days ago · 10 km deep · 79 km away
8. 2.883 km E of Ugashik, AlaskaSat, Mar 6, 3:40 AM AKST · 2038 days ago · 96 km deep · 4 km away
9. 2.254 km SE of Ugashik, AlaskaFri, Mar 5, 10:45 AM AKST · 2038 days ago · 86 km deep · 67 km away
10. 1.856 km WNW of Akhiok, AlaskaThu, Mar 4, 1:04 PM AKST · 2039 days ago · 53 km deep · 75 km away
11. 2.840 km ENE of Ugashik, AlaskaThu, Mar 4, 1:03 AM AKST · 2040 days ago · 136 km deep · 50 km away
12. 2.033 km WNW of Karluk, AlaskaMon, Mar 1, 4:45 AM AKST · 2043 days ago · 72 km deep · 66 km away
13. 1.873 km SE of Ugashik, AlaskaSun, Feb 28, 11:35 PM AKST · 2043 days ago · 75 km deep · 61 km away
14. 2.357 km WNW of Akhiok, AlaskaSun, Feb 28, 12:04 PM AKST · 2043 days ago · 58 km deep · 76 km away
15. 2.457 km WNW of Akhiok, AlaskaSat, Feb 27, 7:30 PM AKST · 2044 days ago · 63 km deep · 74 km away
16. 1.741 km ESE of Ugashik, AlaskaFri, Feb 26, 11:08 PM AKST · 2045 days ago · 2 km deep · 57 km away
17. 1.554 km WNW of Akhiok, AlaskaFri, Feb 26, 10:11 PM AKST · 2045 days ago · 27 km deep · 78 km away
18. 1.651 km WNW of Akhiok, AlaskaFri, Feb 26, 8:56 PM AKST · 2045 days ago · 46 km deep · 82 km away
19. 2.681 km ESE of Egegik, AlaskaFri, Feb 26, 12:11 AM AKST · 2046 days ago · 127 km deep · 33 km away
20. 1.957 km WNW of Akhiok, AlaskaThu, Feb 25, 7:40 PM AKST · 2046 days ago · 56 km deep · 76 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02139h4a23. Read Sun, Oct 4, 2026, 5:52 AM UTC.