M1.5 earthquake 61 km ESE of Unalaska, Alaska

Magnitude

1.5 (ml), micro

Local time

Thu, Mar 18, 2021, 2:31 AM AKDT

UTC

2021-03-18 10:31:08 UTC

Depth

25.1 km (15.6 mi), shallow

Epicenter

53.574° N, 165.744° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

• Unalaska, AlaskaPopulation 4,491. Forecast62 kmESE

After

1. 3.278 km S of Unalaska, AlaskaThu, Mar 18, 2:36 AM AKDT · 2015 days ago · 25 km deep · 76 km away
2. 1.855 km ESE of Akutan, AlaskaSat, Mar 20, 12:36 AM AKDT · 2013 days ago · 62 km deep · 66 km away
3. 1.825 km SSW of Unalaska, AlaskaSun, Mar 21, 8:40 AM AKDT · 2012 days ago · 70 km deep · 58 km away
4. 2.161 km SE of Akutan, AlaskaSun, Mar 21, 12:30 PM AKDT · 2012 days ago · 26 km deep · 36 km away
5. 1.982 km SSE of Akutan, AlaskaSun, Mar 21, 2:44 PM AKDT · 2012 days ago · 25 km deep · 33 km away
6. 3.077 km SE of Unalaska, AlaskaMon, Mar 22, 12:39 AM AKDT · 2011 days ago · 27 km deep · 23 km away
7. 2.070 km SE of Unalaska, AlaskaMon, Mar 22, 12:40 AM AKDT · 2011 days ago · 15 km deep · 16 km away
8. 2.266 km SE of Unalaska, AlaskaMon, Mar 22, 2:47 AM AKDT · 2011 days ago · 48 km deep · 12 km away
9. 2.880 km SE of Unalaska, AlaskaMon, Mar 22, 4:59 AM AKDT · 2011 days ago · 35 km deep · 27 km away
10. 1.771 km SSW of Unalaska, AlaskaWed, Mar 24, 9:42 PM AKDT · 2009 days ago · 50 km deep · 83 km away
11. 2.198 km ESE of Akutan, AlaskaWed, Mar 24, 9:53 PM AKDT · 2009 days ago · 47 km deep · 99 km away
12. 1.727 km S of Unalaska, AlaskaThu, Mar 25, 3:02 AM AKDT · 2008 days ago · 89 km deep · 57 km away
13. 2.938 km SSE of Unalaska, AlaskaThu, Mar 25, 9:23 PM AKDT · 2008 days ago · 80 km deep · 38 km away
14. 2.288 km SE of Akutan, AlaskaSat, Mar 27, 1:34 AM AKDT · 2006 days ago · 47 km deep · 61 km away
15. 3.080 km ESE of Akutan, AlaskaSat, Mar 27, 3:39 PM AKDT · 2006 days ago · 27 km deep · 76 km away
16. 1.743 km W of Dutch Harbor, AlaskaSun, Mar 28, 2:50 AM AKDT · 2005 days ago · 7 km deep · 99 km away
17. 3.1Unimak Island region, AlaskaSun, Mar 28, 11:51 AM AKDT · 2005 days ago · 66 km deep · 62 km away
18. 2.834 km SSE of Unalaska, AlaskaTue, Mar 30, 2:48 AM AKDT · 2003 days ago · 70 km deep · 37 km away
19. 2.077 km SSW of Unalaska, AlaskaTue, Mar 30, 6:58 AM AKDT · 2003 days ago · 25 km deep · 80 km away
20. 2.870 km SSE of Akutan, AlaskaTue, Mar 30, 9:45 PM AKDT · 2003 days ago · 47 km deep · 21 km away
21. 3.366 km SE of Unalaska, AlaskaWed, Mar 31, 1:15 AM AKDT · 2002 days ago · 35 km deep · 9 km away
22. 1.834 km SE of Akutan, AlaskaThu, Apr 1, 5:13 PM AKDT · 2001 days ago · 70 km deep · 42 km away
23. 2.794 km ESE of Akutan, AlaskaFri, Apr 2, 1:02 AM AKDT · 2000 days ago · 50 km deep · 100 km away
24. 1.679 km SE of Unalaska, AKFri, Apr 2, 3:08 AM AKDT · 2000 days ago · 22 km deep · 20 km away
25. 2.769 km ESE of Akutan, AlaskaFri, Apr 2, 9:56 AM AKDT · 2000 days ago · 59 km deep · 78 km away
26. 1.849 km SW of Unalaska, AlaskaSun, Apr 4, 9:07 PM AKDT · 1998 days ago · 68 km deep · 88 km away
27. 1.887 km SSW of Unalaska, AlaskaTue, Apr 6, 12:50 AM AKDT · 1996 days ago · 26 km deep · 96 km away
28. 1.979 km SE of Akutan, AlaskaTue, Apr 6, 1:57 AM AKDT · 1996 days ago · 61 km deep · 54 km away
29. 3.1Fox Islands, Aleutian Islands, AlaskaTue, Apr 6, 2:22 AM AKDT · 1996 days ago · 20 km deep · 23 km away
30. 1.878 km SSE of Akutan, AlaskaWed, Apr 7, 5:03 PM AKDT · 1995 days ago · 26 km deep · 32 km away
31. 2.018 km ENE of Akutan, AlaskaThu, Apr 8, 9:28 PM AKDT · 1994 days ago · 87 km deep · 71 km away
32. 2.045 km SE of Unalaska, AlaskaSat, Apr 10, 12:20 PM AKDT · 1992 days ago · 39 km deep · 22 km away
33. 2.9Fox Islands, Aleutian Islands, AlaskaSat, Apr 10, 4:22 PM AKDT · 1992 days ago · 52 km deep · 95 km away
34. 2.058 km S of Akutan, AlaskaMon, Apr 12, 4:16 PM AKDT · 1990 days ago · 82 km deep · 7 km away
35. 1.879 km SE of Unalaska, AlaskaMon, Apr 12, 4:50 PM AKDT · 1990 days ago · 16 km deep · 28 km away
36. 2.024 km S of Akutan, AlaskaTue, Apr 13, 12:07 AM AKDT · 1989 days ago · 98 km deep · 38 km away
37. 1.99 km E of Akutan, AlaskaTue, Apr 13, 4:49 AM AKDT · 1989 days ago · 101 km deep · 63 km away
38. 1.872 km SSE of Akutan, AlaskaTue, Apr 13, 8:14 AM AKDT · 1989 days ago · 59 km deep · 31 km away
39. 1.877 km SSE of Akutan, AlaskaTue, Apr 13, 8:21 AM AKDT · 1989 days ago · 48 km deep · 32 km away
40. 1.672 km SE of Akutan, AlaskaTue, Apr 13, 4:47 PM AKDT · 1989 days ago · 48 km deep · 39 km away
41. 2.582 km SSE of Akutan, AlaskaTue, Apr 13, 6:57 PM AKDT · 1989 days ago · 35 km deep · 36 km away
42. 1.769 km S of Unalaska, AlaskaThu, Apr 15, 4:02 AM AKDT · 1987 days ago · 21 km deep · 64 km away
43. 1.663 km SSW of Unalaska, AlaskaFri, Apr 16, 5:47 PM AKDT · 1986 days ago · 30 km deep · 83 km away
44. 1.882 km SE of Akutan, AlaskaFri, Apr 16, 5:57 PM AKDT · 1986 days ago · 60 km deep · 59 km away
45. 1.687 km SE of Unalaska, AlaskaSat, Apr 17, 3:47 AM AKDT · 1985 days ago · 68 km deep · 30 km away
46. 1.737 km ESE of Akutan, AlaskaSat, Apr 17, 7:09 PM AKDT · 1985 days ago · 94 km deep · 64 km away
47. 1.797 km SE of Akutan, AlaskaSat, Apr 17, 9:09 PM AKDT · 1985 days ago · 25 km deep · 67 km away
48. 2.68 km WNW of Dutch Harbor, AlaskaSun, Apr 18, 12:41 PM AKDT · 1984 days ago · 114 km deep · 71 km away
49. 1.778 km ESE of Akutan, AlaskaSun, Apr 18, 7:49 PM AKDT · 1984 days ago · 26 km deep · 84 km away
50. 1.523 km W of Dutch Harbor, AlaskaMon, Apr 19, 4:47 PM AKDT · 1983 days ago · 5 km deep · 83 km away
51. 2.288 km SE of Akutan, AlaskaTue, Apr 20, 7:00 AM AKDT · 1982 days ago · 51 km deep · 56 km away
52. 1.926 km ESE of Unalaska, AlaskaTue, Apr 20, 9:58 PM AKDT · 1982 days ago · 74 km deep · 36 km away
53. 2.169 km SE of Unalaska, AlaskaTue, Apr 20, 10:35 PM AKDT · 1982 days ago · 23 km deep · 9 km away
54. 2.039 km SSE of Akutan, AlaskaThu, Apr 22, 12:16 PM AKDT · 1980 days ago · 77 km deep · 30 km away
55. 2.2113 km SSE of Akutan, AlaskaThu, Apr 22, 1:32 PM AKDT · 1980 days ago · 25 km deep · 61 km away
56. 1.865 km SE of Unalaska, AlaskaSat, Apr 24, 12:03 AM AKDT · 1978 days ago · 11 km deep · 14 km away
57. 1.778 km SSE of Akutan, AlaskaSat, Apr 24, 2:39 PM AKDT · 1978 days ago · 17 km deep · 29 km away
58. 1.730 km SW of Unalaska, AlaskaSat, Apr 24, 10:56 PM AKDT · 1978 days ago · 79 km deep · 69 km away
59. 1.9141 km SE of Akutan, AlaskaSun, Apr 25, 7:40 AM AKDT · 1977 days ago · 15 km deep · 99 km away
60. 1.9121 km SE of Akutan, AlaskaSun, Apr 25, 4:48 PM AKDT · 1977 days ago · 51 km deep · 83 km away

The first 60 of 77.

Before

1. 1.574 km S of Unalaska, AlaskaWed, Mar 17, 11:38 PM AKDT · 2016 days ago · 45 km deep · 74 km away
2. 1.762 km SSE of Akutan, AlaskaWed, Mar 17, 11:04 PM AKDT · 2016 days ago · 25 km deep · 33 km away
3. 2.075 km ESE of Akutan, AlaskaTue, Mar 16, 11:51 PM AKDT · 2016 days ago · 44 km deep · 66 km away
4. 1.869 km SE of Unalaska, AlaskaTue, Mar 16, 4:29 PM AKDT · 2017 days ago · 43 km deep · 15 km away
5. 2.686 km SE of Akutan, AlaskaTue, Mar 16, 3:33 PM AKDT · 2017 days ago · 64 km deep · 69 km away
6. 3.189 km SE of Akutan, AlaskaTue, Mar 16, 2:22 PM AKDT · 2017 days ago · 35 km deep · 70 km away
7. 2.180 km SE of Akutan, AlaskaTue, Mar 16, 2:13 PM AKDT · 2017 days ago · 61 km deep · 67 km away
8. 1.986 km SSW of Unalaska, AlaskaTue, Mar 16, 11:25 AM AKDT · 2017 days ago · 26 km deep · 97 km away
9. 1.979 km S of Unalaska, AlaskaTue, Mar 16, 10:31 AM AKDT · 2017 days ago · 22 km deep · 79 km away
10. 2.579 km E of Akutan, AlaskaMon, Mar 15, 4:27 PM AKDT · 2018 days ago · 35 km deep · 94 km away
11. 2.636 km SE of Unalaska, AlaskaSun, Mar 14, 11:40 PM AKDT · 2019 days ago · 41 km deep · 27 km away
12. 3.148 km S of Unalaska, AlaskaSun, Mar 14, 9:40 AM AKDT · 2019 days ago · 67 km deep · 62 km away
13. 1.956 km SE of Unalaska, AlaskaSun, Mar 14, 1:14 AM AKST · 2019 days ago · 25 km deep · 12 km away
14. 2.750 km S of Akutan, AlaskaSun, Mar 14, 12:05 AM AKST · 2019 days ago · 62 km deep · 12 km away
15. 2.178 km SSE of Akutan, AlaskaSat, Mar 13, 4:02 PM AKST · 2020 days ago · 33 km deep · 33 km away
16. 1.798 km ESE of Akutan, AlaskaWed, Mar 10, 10:06 AM AKST · 2023 days ago · 25 km deep · 96 km away
17. 2.045 km E of Akutan, AlaskaTue, Mar 9, 12:40 AM AKST · 2024 days ago · 75 km deep · 79 km away
18. 2.9102 km SSW of Unalaska, AlaskaMon, Mar 8, 11:45 PM AKST · 2024 days ago · 35 km deep · 99 km away
19. 2.6Unimak Island region, AlaskaFri, Mar 5, 6:55 AM AKST · 2028 days ago · 28 km deep · 72 km away
20. 2.835 km SE of Akutan, AlaskaTue, Mar 2, 4:09 AM AKST · 2031 days ago · 75 km deep · 44 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0213jiim2f. Read Wed, Sep 23, 2026, 7:16 PM UTC.