M2.0 earthquake 53 km W of Nikolski, Alaska

Magnitude

2.0 (ml), micro

Local time

Tue, Feb 9, 2021, 6:32 PM AKST

UTC

2021-02-10 03:32:48 UTC

Depth

-3.1 km (-1.9 mi), shallow

Epicenter

52.859° N, 169.646° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.8 km horizontally, 3.5 km in depth

Magnitude uncertainty

±0.15

Depth from

From location

Station coverage gap

156°

Stations used

7

• Unalaska, AlaskaPopulation 4,491. Forecast235 kmWSW

After

1. 3.245 km SE of Nikolski, AlaskaWed, Feb 10, 11:30 AM AKST · 2054 days ago · 35 km deep · 91 km away
2. 3.8111 km SSW of Nikolski, AlaskaSat, Feb 13, 10:18 AM AKST · 2051 days ago · 30 km deep · 100 km away
3. 3.5113 km SW of Nikolski, AlaskaSat, Feb 13, 1:38 PM AKST · 2051 days ago · 50 km deep · 86 km away
4. 2.595 km WSW of Nikolski, AlaskaSun, Feb 14, 11:37 PM AKST · 2050 days ago · 43 km deep · 46 km away
5. 2.973 km SW of Nikolski, AlaskaMon, Feb 15, 11:15 PM AKST · 2049 days ago · 39 km deep · 46 km away
6. 2.476 km SSW of Nikolski, AlaskaTue, Feb 16, 12:39 PM AKST · 2048 days ago · 9 km deep · 57 km away
7. 2.736 km SE of Nikolski, AlaskaWed, Feb 17, 6:44 PM AKST · 2047 days ago · 35 km deep · 83 km away
8. 1.831 km E of Nikolski, AlaskaThu, Feb 18, 6:28 PM AKST · 2046 days ago · 62 km deep · 85 km away
9. 3.1135 km SW of Nikolski, AlaskaThu, Feb 18, 10:23 PM HAST · 2046 days ago · 35 km deep · 90 km away
10. 4.3127 km SSW of Nikolski, AlaskaMon, Feb 22, 10:03 AM HAST · 2042 days ago · 35 km deep · 99 km away
11. 3.287 km S of Nikolski, AlaskaWed, Feb 24, 7:23 AM AKST · 2040 days ago · 35 km deep · 88 km away
12. 3.072 km S of Nikolski, AlaskaThu, Feb 25, 1:58 AM AKST · 2040 days ago · 10 km deep · 78 km away
13. 3.746 km ESE of Nikolski, AlaskaSun, Mar 7, 10:42 PM AKST · 2029 days ago · 44 km deep · 98 km away
14. 3.6136 km SW of Nikolski, AlaskaTue, Mar 9, 3:40 PM HAST · 2027 days ago · 22 km deep · 93 km away
15. 3.070 km SSW of Nikolski, AlaskaWed, Mar 10, 12:28 AM AKST · 2027 days ago · 35 km deep · 57 km away
16. 2.563 km SSW of Nikolski, AlaskaThu, Mar 11, 8:24 AM AKST · 2025 days ago · 35 km deep · 48 km away
17. 2.164 km SW of Nikolski, AlaskaFri, Mar 12, 1:39 AM AKST · 2025 days ago · 51 km deep · 33 km away
18. 3.1105 km WSW of Nikolski, AlaskaWed, Mar 17, 10:40 AM HADT · 2019 days ago · 137 km deep · 52 km away
19. 2.8115 km WNW of Nikolski, AlaskaWed, Mar 24, 12:03 AM HADT · 2013 days ago · 35 km deep · 69 km away
20. 2.5Fox Islands, Aleutian Islands, AlaskaWed, Mar 24, 1:03 AM AKDT · 2013 days ago · 30 km deep · 69 km away
21. 2.9119 km WSW of Nikolski, AlaskaWed, Mar 24, 5:30 AM HADT · 2012 days ago · 117 km deep · 66 km away
22. 2.049 km SSE of Nikolski, AlaskaThu, Mar 25, 10:01 PM AKDT · 2011 days ago · 21 km deep · 84 km away
23. 4.872 km WSW of Nikolski, AlaskaFri, Mar 26, 6:41 AM AKDT · 2010 days ago · 12 km deep · 20 km away
24. 3.766 km WSW of Nikolski, AlaskaFri, Mar 26, 9:03 AM AKDT · 2010 days ago · 10 km deep · 13 km away
25. 3.5Fox Islands, Aleutian Islands, AlaskaFri, Mar 26, 9:27 AM AKDT · 2010 days ago · 9 km deep · 24 km away
26. 2.370 km WSW of Nikolski, AlaskaFri, Mar 26, 12:42 PM AKDT · 2010 days ago · 7 km deep · 19 km away
27. 3.568 km W of Nikolski, AlaskaFri, Mar 26, 12:47 PM AKDT · 2010 days ago · 3 km deep · 16 km away
28. 2.965 km W of Nikolski, AlaskaFri, Mar 26, 1:03 PM AKDT · 2010 days ago · 10 km deep · 12 km away
29. 3.266 km WSW of Nikolski, AlaskaFri, Mar 26, 5:19 PM AKDT · 2010 days ago · 10 km deep · 16 km away
30. 3.375 km WSW of Nikolski, AlaskaSat, Mar 27, 5:30 AM AKDT · 2009 days ago · 10 km deep · 22 km away
31. 2.548 km ESE of Nikolski, AlaskaSat, Mar 27, 8:06 PM AKDT · 2009 days ago · 35 km deep · 98 km away
32. 3.244 km WSW of Nikolski, AlaskaSat, Mar 27, 11:01 PM AKDT · 2009 days ago · 31 km deep · 17 km away
33. 3.381 km WSW of Nikolski, AlaskaTue, Mar 30, 2:34 AM AKDT · 2007 days ago · 8 km deep · 28 km away
34. 2.11 km SSW of Nikolski, AlaskaFri, Apr 2, 3:16 PM AKDT · 2003 days ago · 50 km deep · 53 km away
35. 3.446 km ESE of Nikolski, AlaskaSat, Apr 3, 2:20 AM AKDT · 2003 days ago · 35 km deep · 95 km away
36. 2.142 km WSW of Nikolski, AlaskaSat, Apr 3, 3:04 AM AKDT · 2003 days ago · 16 km deep · 21 km away
37. 3.497 km W of Nikolski, AlaskaSat, Apr 3, 7:45 PM AKDT · 2002 days ago · 172 km deep · 48 km away
38. 2.581 km SW of Nikolski, AlaskaSun, Apr 4, 12:20 AM AKDT · 2002 days ago · 35 km deep · 52 km away
39. 2.344 km SSW of Nikolski, AlaskaTue, Apr 6, 10:32 PM AKDT · 1999 days ago · 70 km deep · 54 km away
40. 2.130 km S of Nikolski, AlaskaWed, Apr 7, 2:23 AM AKDT · 1999 days ago · 41 km deep · 58 km away
41. 2.244 km ESE of Nikolski, AlaskaWed, Apr 7, 7:20 AM AKDT · 1998 days ago · 55 km deep · 94 km away
42. 4.849 km SSW of Nikolski, AlaskaWed, Apr 7, 11:31 AM AKDT · 1998 days ago · 42 km deep · 50 km away · felt by 4
43. 3.976 km SW of Nikolski, AlaskaWed, Apr 7, 6:49 PM AKDT · 1998 days ago · 35 km deep · 52 km away
44. 3.635 km W of Nikolski, AlaskaFri, Apr 9, 12:34 PM AKDT · 1996 days ago · 143 km deep · 18 km away
45. 3.4134 km SW of Nikolski, AlaskaSat, Apr 10, 9:54 AM HADT · 1995 days ago · 22 km deep · 93 km away

Before

1. 3.4100 km NW of Nikolski, AlaskaSat, Feb 6, 5:02 PM AKST · 2058 days ago · 211 km deep · 92 km away
2. 3.087 km SSW of Nikolski, AlaskaSat, Feb 6, 3:37 PM AKST · 2058 days ago · 35 km deep · 73 km away
3. 2.2113 km SW of Nikolski, AlaskaWed, Feb 3, 1:15 AM HAST · 2062 days ago · 36 km deep · 79 km away
4. 2.939 km SW of Nikolski, AlaskaSun, Jan 31, 10:38 PM AKST · 2064 days ago · 69 km deep · 26 km away
5. 3.347 km ESE of Nikolski, AlaskaSat, Jan 30, 3:09 AM AKST · 2066 days ago · 35 km deep · 96 km away
6. 4.2116 km WSW of Nikolski, AlaskaThu, Jan 28, 3:48 PM HAST · 2067 days ago · 44 km deep · 70 km away
7. 3.281 km WSW of Nikolski, AlaskaThu, Jan 28, 12:50 AM AKST · 2068 days ago · 70 km deep · 36 km away
8. 3.8113 km SW of Nikolski, AlaskaTue, Jan 26, 1:35 PM HAST · 2069 days ago · 49 km deep · 71 km away
9. 2.697 km WSW of Nikolski, AlaskaMon, Jan 25, 10:43 PM AKST · 2070 days ago · 102 km deep · 44 km away
10. 2.349 km WSW of Nikolski, AlaskaFri, Jan 22, 5:22 AM AKST · 2073 days ago · 16 km deep · 6 km away
11. 2.848 km ESE of Nikolski, AlaskaSun, Jan 17, 3:35 PM AKST · 2078 days ago · 35 km deep · 97 km away
12. 3.035 km SE of Nikolski, AlaskaSat, Jan 16, 9:28 AM AKST · 2079 days ago · 35 km deep · 82 km away
13. 3.246 km ESE of Nikolski, AlaskaThu, Jan 14, 6:04 PM AKST · 2081 days ago · 33 km deep · 96 km away
14. 1.943 km WSW of Nikolski, AlaskaWed, Jan 13, 6:16 PM AKST · 2082 days ago · 3 km deep · 11 km away
15. 2.4113 km SSW of Nikolski, AlaskaWed, Jan 13, 5:38 PM AKST · 2082 days ago · 32 km deep · 100 km away
16. 2.945 km ESE of Nikolski, AlaskaMon, Jan 11, 1:08 PM AKST · 2084 days ago · 35 km deep · 93 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91187166. Read Sun, Sep 27, 2026, 12:51 AM UTC.