M1.8 earthquake 30 km WSW of Karluk, Alaska

Magnitude

1.8 (ml), micro

Local time

Thu, Mar 11, 2021, 7:19 PM AKST

UTC

2021-03-12 04:19:41 UTC

Depth

60.6 km (37.7 mi), shallow

Epicenter

57.466° N, 154.935° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

• Womens Bay, AlaskaPopulation 719. Forecast137 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast505 kmSW

After

1. 2.387 km NNW of Karluk, AlaskaFri, Mar 12, 2:37 PM AKST · 2027 days ago · 3 km deep · 93 km away
2. 1.6Kodiak Island region, AlaskaFri, Mar 12, 8:01 PM AKST · 2027 days ago · 74 km deep · 52 km away
3. 2.434 km NNE of Larsen Bay, AlaskaFri, Mar 12, 9:42 PM AKST · 2027 days ago · 46 km deep · 80 km away
4. 1.955 km E of Ugashik, AlaskaSat, Mar 13, 12:47 AM AKST · 2027 days ago · 91 km deep · 92 km away
5. 1.781 km NW of Karluk, AlaskaSat, Mar 13, 5:30 AM AKST · 2026 days ago · 102 km deep · 74 km away
6. 1.656 km SW of Karluk, AlaskaSat, Mar 13, 7:28 PM AKST · 2026 days ago · 26 km deep · 34 km away
7. 1.632 km W of Port Lions, AlaskaSat, Mar 13, 11:42 PM AKST · 2026 days ago · 9 km deep · 98 km away
8. 1.552 km WNW of Karluk, AlaskaMon, Mar 15, 9:51 AM AKDT · 2024 days ago · 80 km deep · 43 km away
9. 1.557 km NNW of Karluk, AlaskaMon, Mar 15, 2:04 PM AKDT · 2024 days ago · 81 km deep · 61 km away
10. 1.955 km WNW of Akhiok, AlaskaMon, Mar 15, 11:45 PM AKDT · 2024 days ago · 56 km deep · 35 km away
11. 1.6Alaska PeninsulaTue, Mar 16, 4:54 AM AKDT · 2023 days ago · 70 km deep · 36 km away
12. 2.057 km WNW of Akhiok, AlaskaTue, Mar 16, 6:56 AM AKDT · 2023 days ago · 61 km deep · 39 km away
13. 2.413 km WSW of Akhiok, AlaskaTue, Mar 16, 10:47 AM AKDT · 2023 days ago · 11 km deep · 73 km away
14. 2.266 km W of Karluk, AlaskaTue, Mar 16, 12:37 PM AKDT · 2023 days ago · 93 km deep · 41 km away
15. 1.970 km WNW of Aleneva, AlaskaWed, Mar 17, 7:58 AM AKDT · 2022 days ago · 70 km deep · 95 km away
16. 1.871 km WNW of Aleneva, AlaskaWed, Mar 17, 8:00 AM AKDT · 2022 days ago · 72 km deep · 95 km away
17. 2.849 km E of Ugashik, AlaskaWed, Mar 17, 9:40 AM AKDT · 2022 days ago · 119 km deep · 98 km away
18. 1.754 km SW of Karluk, AlaskaSat, Mar 20, 1:19 PM AKDT · 2019 days ago · 8 km deep · 32 km away
19. 1.685 km E of Ugashik, AlaskaSat, Mar 20, 8:28 PM AKDT · 2019 days ago · 13 km deep · 66 km away
20. 1.865 km SW of Karluk, AlaskaSat, Mar 20, 10:57 PM AKDT · 2019 days ago · 62 km deep · 35 km away
21. 1.518 km E of Akhiok, AlaskaSun, Mar 21, 6:24 AM AKDT · 2018 days ago · 7 km deep · 87 km away
22. 2.057 km NNE of Karluk, AlaskaSun, Mar 21, 8:00 AM AKDT · 2018 days ago · 81 km deep · 81 km away
23. 1.848 km SW of Akhiok, AlaskaSun, Mar 21, 4:15 PM AKDT · 2018 days ago · 51 km deep · 86 km away
24. 2.433 km S of Larsen Bay, AlaskaSun, Mar 21, 11:19 PM AKDT · 2018 days ago · 8 km deep · 60 km away
25. 2.364 km SW of Akhiok, AlaskaMon, Mar 22, 7:05 PM AKDT · 2017 days ago · 65 km deep · 99 km away
26. 1.836 km WSW of Karluk, AlaskaMon, Mar 22, 11:13 PM AKDT · 2017 days ago · 69 km deep · 7 km away
27. 1.957 km WSW of Akhiok, AlaskaTue, Mar 23, 2:54 AM AKDT · 2017 days ago · 11 km deep · 83 km away
28. 1.543 km NNE of Larsen Bay, AlaskaTue, Mar 23, 7:06 PM AKDT · 2016 days ago · 55 km deep · 85 km away
29. 1.712 km SSW of Larsen Bay, AlaskaWed, Mar 24, 1:24 AM AKDT · 2016 days ago · 12 km deep · 54 km away
30. 2.336 km NNE of Larsen Bay, AlaskaThu, Mar 25, 10:35 AM AKDT · 2014 days ago · 46 km deep · 83 km away
31. 1.680 km ESE of Egegik, AlaskaThu, Mar 25, 12:03 PM AKDT · 2014 days ago · 138 km deep · 88 km away
32. 2.685 km W of Akhiok, AlaskaThu, Mar 25, 8:36 PM AKDT · 2014 days ago · 60 km deep · 81 km away
33. 2.084 km W of Akhiok, AlaskaSun, Mar 28, 1:25 AM AKDT · 2012 days ago · 47 km deep · 79 km away
34. 2.835 km SW of Karluk, AlaskaSun, Mar 28, 4:15 PM AKDT · 2011 days ago · 60 km deep · 10 km away
35. 1.652 km W of Aleneva, AlaskaSun, Mar 28, 4:42 PM AKDT · 2011 days ago · 65 km deep · 91 km away
36. 1.939 km SW of Akhiok, AlaskaWed, Mar 31, 1:52 AM AKDT · 2009 days ago · 18 km deep · 85 km away
37. 1.855 km WNW of Akhiok, AlaskaWed, Mar 31, 12:01 PM AKDT · 2008 days ago · 47 km deep · 39 km away
38. 2.458 km WNW of Akhiok, AlaskaThu, Apr 1, 11:24 AM AKDT · 2007 days ago · 46 km deep · 37 km away
39. 1.917 km WNW of Karluk, AlaskaThu, Apr 1, 7:09 PM AKDT · 2007 days ago · 50 km deep · 25 km away
40. 1.517 km W of Karluk, AlaskaThu, Apr 1, 8:41 PM AKDT · 2007 days ago · 2 km deep · 17 km away
41. 2.137 km SW of Karluk, AlaskaFri, Apr 2, 12:54 AM AKDT · 2007 days ago · 47 km deep · 16 km away
42. 2.233 km NNW of Larsen Bay, AlaskaFri, Apr 2, 6:16 AM AKDT · 2006 days ago · 47 km deep · 62 km away
43. 1.958 km WNW of Akhiok, AlaskaFri, Apr 2, 4:57 PM AKDT · 2006 days ago · 35 km deep · 42 km away
44. 1.8Alaska PeninsulaSat, Apr 3, 1:47 AM AKDT · 2006 days ago · 65 km deep · 31 km away
45. 1.857 km WNW of Akhiok, AlaskaSat, Apr 3, 9:55 AM AKDT · 2005 days ago · 59 km deep · 39 km away
46. 2.925 km WNW of Karluk, AlaskaMon, Apr 5, 3:05 PM AKDT · 2003 days ago · 69 km deep · 17 km away
47. 1.974 km ENE of Ugashik, AlaskaMon, Apr 5, 9:02 PM AKDT · 2003 days ago · 8 km deep · 77 km away
48. 1.6Kodiak Island region, AlaskaTue, Apr 6, 5:09 PM AKDT · 2002 days ago · 53 km deep · 66 km away
49. 1.929 km WSW of Old Harbor, AlaskaWed, Apr 7, 1:30 AM AKDT · 2002 days ago · 36 km deep · 79 km away
50. 1.877 km NNW of Karluk, AlaskaWed, Apr 7, 9:52 AM AKDT · 2001 days ago · 96 km deep · 84 km away
51. 3.163 km ENE of Ugashik, AlaskaThu, Apr 8, 8:47 AM AKDT · 2000 days ago · 136 km deep · 99 km away · felt by 2
52. 2.657 km WNW of Akhiok, AlaskaThu, Apr 8, 5:33 PM AKDT · 2000 days ago · 56 km deep · 36 km away
53. 2.578 km NW of Karluk, AlaskaFri, Apr 9, 2:14 AM AKDT · 2000 days ago · 109 km deep · 71 km away
54. 2.280 km ENE of Ugashik, AlaskaFri, Apr 9, 4:34 AM AKDT · 1999 days ago · 127 km deep · 83 km away
55. 1.542 km NW of Karluk, AlaskaSat, Apr 10, 12:59 AM AKDT · 1999 days ago · 67 km deep · 45 km away
56. 2.3100 km W of Akhiok, AlaskaSat, Apr 10, 8:21 PM AKDT · 1998 days ago · 7 km deep · 75 km away
57. 1.687 km E of Ugashik, AlaskaSun, Apr 11, 6:32 AM AKDT · 1997 days ago · 2 km deep · 60 km away
58. 1.962 km NW of Karluk, AlaskaSun, Apr 11, 7:25 AM AKDT · 1997 days ago · 97 km deep · 55 km away
59. 1.766 km N of Karluk, AlaskaSun, Apr 11, 11:38 AM AKDT · 1997 days ago · 78 km deep · 86 km away
60. 3.550 km W of Akhiok, AlaskaMon, Apr 12, 3:38 AM AKDT · 1996 days ago · 14 km deep · 63 km away

The first 60 of 100.

Before

1. 1.984 km E of Ugashik, AlaskaThu, Mar 11, 6:29 PM AKST · 2028 days ago · 76 km deep · 65 km away
2. 2.369 km W of Karluk, AlaskaWed, Mar 10, 2:26 PM AKST · 2029 days ago · 12 km deep · 44 km away
3. 1.923 km SSW of Karluk, AlaskaWed, Mar 10, 7:25 AM AKST · 2029 days ago · 25 km deep · 20 km away
4. 1.546 km W of Karluk, AlaskaMon, Mar 8, 10:55 AM AKST · 2031 days ago · 73 km deep · 24 km away
5. 1.783 km W of Karluk, AlaskaMon, Mar 8, 8:33 AM AKST · 2031 days ago · 85 km deep · 54 km away
6. 1.883 km ESE of Egegik, AlaskaSun, Mar 7, 9:05 PM AKST · 2032 days ago · 128 km deep · 84 km away
7. 1.627 km N of Karluk, AlaskaSun, Mar 7, 8:33 PM AKST · 2032 days ago · 71 km deep · 51 km away
8. 2.938 km NNE of Karluk, AlaskaSun, Mar 7, 8:00 PM AKST · 2032 days ago · 71 km deep · 63 km away
9. 1.521 km SW of Karluk, AlaskaSat, Mar 6, 7:08 AM AKST · 2033 days ago · 10 km deep · 15 km away
10. 2.883 km E of Ugashik, AlaskaSat, Mar 6, 3:40 AM AKST · 2033 days ago · 96 km deep · 65 km away
11. 1.856 km WNW of Akhiok, AlaskaThu, Mar 4, 1:04 PM AKST · 2035 days ago · 53 km deep · 36 km away
12. 1.538 km WSW of Port Lions, AlaskaThu, Mar 4, 3:17 AM AKST · 2035 days ago · 50 km deep · 92 km away
13. 1.564 km N of Larsen Bay, AlaskaTue, Mar 2, 5:39 PM AKST · 2037 days ago · 20 km deep · 89 km away
14. 2.033 km WNW of Karluk, AlaskaMon, Mar 1, 4:45 AM AKST · 2038 days ago · 72 km deep · 30 km away
15. 2.357 km WNW of Akhiok, AlaskaSun, Feb 28, 12:04 PM AKST · 2039 days ago · 58 km deep · 39 km away
16. 2.457 km WNW of Akhiok, AlaskaSat, Feb 27, 7:30 PM AKST · 2040 days ago · 63 km deep · 35 km away
17. 1.649 km N of Karluk, AlaskaSat, Feb 27, 7:56 AM AKST · 2040 days ago · 64 km deep · 71 km away
18. 1.554 km WNW of Akhiok, AlaskaFri, Feb 26, 10:11 PM AKST · 2041 days ago · 27 km deep · 38 km away
19. 1.651 km WNW of Akhiok, AlaskaFri, Feb 26, 8:56 PM AKST · 2041 days ago · 46 km deep · 42 km away
20. 2.681 km ESE of Egegik, AlaskaFri, Feb 26, 12:11 AM AKST · 2042 days ago · 127 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02139hnjmi. Read Tue, Sep 29, 2026, 10:54 PM UTC.