M2.2 earthquake 169 km WSW of Adak, Alaska

Magnitude

2.2 (ml), micro

Local time

Tue, Feb 23, 2021, 2:28 AM HAST

UTC

2021-02-23 12:28:31 UTC

Depth

20.1 km (12.5 mi), shallow

Epicenter

51.109° N, 178.745° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 1.9170 km W of Adak, AlaskaTue, Feb 23, 3:24 AM HAST · 2042 days ago · 5 km deep · 77 km away
2. 2.0143 km WSW of Adak, AlaskaWed, Feb 24, 11:09 PM HAST · 2040 days ago · 25 km deep · 30 km away
3. 2.074 km WSW of Adak, AlaskaFri, Feb 26, 8:00 AM HAST · 2038 days ago · 66 km deep · 95 km away
4. 1.8128 km WSW of Adak, AlaskaSat, Feb 27, 1:22 AM HAST · 2038 days ago · 13 km deep · 61 km away
5. 2.0116 km WSW of Adak, AlaskaSat, Feb 27, 9:33 PM HAST · 2037 days ago · 85 km deep · 68 km away
6. 2.2191 km WSW of Adak, AlaskaSat, Feb 27, 10:58 PM HAST · 2037 days ago · 67 km deep · 48 km away
7. 5.4185 km WSW of Adak, AlaskaSun, Feb 28, 12:44 AM HAST · 2037 days ago · 22 km deep · 16 km away · felt by 2 · tsunami flag
8. 4.4217 km WSW of Adak, AlaskaTue, Mar 2, 12:02 AM HAST · 2035 days ago · 15 km deep · 48 km away
9. 4.7211 km WSW of Adak, AlaskaTue, Mar 2, 2:21 PM HAST · 2034 days ago · 10 km deep · 42 km away
10. 3.4213 km WSW of Adak, AlaskaThu, Mar 4, 1:55 AM HAST · 2033 days ago · 10 km deep · 47 km away
11. 2.8113 km WSW of Adak, AlaskaSat, Mar 6, 8:55 PM HAST · 2030 days ago · 17 km deep · 57 km away
12. 2.0119 km W of Adak, AlaskaMon, Mar 8, 8:28 AM HAST · 2028 days ago · 9 km deep · 88 km away
13. 3.1123 km WSW of Adak, AlaskaMon, Mar 8, 1:52 PM HAST · 2028 days ago · 30 km deep · 46 km away
14. 1.6117 km W of Adak, AlaskaMon, Mar 8, 3:59 PM HAST · 2028 days ago · 15 km deep · 85 km away
15. 1.8122 km WSW of Adak, AlaskaMon, Mar 8, 6:31 PM HAST · 2028 days ago · 13 km deep · 60 km away
16. 1.9148 km SW of Adak, AlaskaMon, Mar 8, 9:15 PM HAST · 2028 days ago · 21 km deep · 22 km away
17. 1.9130 km WSW of Adak, AlaskaMon, Mar 8, 10:44 PM HAST · 2028 days ago · 45 km deep · 39 km away
18. 1.8152 km WSW of Adak, AlaskaTue, Mar 9, 8:20 PM HAST · 2027 days ago · 20 km deep · 18 km away
19. 1.5127 km WSW of Adak, AlaskaTue, Mar 9, 11:45 PM HAST · 2027 days ago · 18 km deep · 42 km away
20. 1.6103 km WSW of Adak, AlaskaWed, Mar 10, 1:12 AM HAST · 2027 days ago · 5 km deep · 69 km away
21. 1.8133 km WSW of Adak, AlaskaWed, Mar 10, 2:10 AM HAST · 2027 days ago · 36 km deep · 38 km away
22. 1.7176 km W of Adak, AlaskaWed, Mar 10, 3:33 AM HAST · 2027 days ago · 14 km deep · 78 km away
23. 2.1179 km WSW of Adak, AlaskaWed, Mar 10, 11:00 AM HAST · 2026 days ago · 20 km deep · 29 km away
24. 3.3190 km WSW of Adak, AlaskaWed, Mar 10, 3:12 PM HAST · 2026 days ago · 68 km deep · 60 km away
25. 1.5133 km W of Adak, AlaskaThu, Mar 11, 6:13 AM HAST · 2026 days ago · 7 km deep · 64 km away
26. 2.893 km SW of Adak, AlaskaFri, Mar 12, 1:09 PM HAST · 2024 days ago · 39 km deep · 80 km away
27. 1.7111 km WSW of Adak, AlaskaFri, Mar 12, 4:21 PM HAST · 2024 days ago · 13 km deep · 64 km away
28. 3.3Andreanof Islands, Aleutian Islands, AlaskaSun, Mar 14, 4:18 AM HADT · 2023 days ago · 35 km deep · 56 km away
29. 3.0148 km SW of Adak, AlaskaMon, Mar 15, 2:14 AM HADT · 2022 days ago · 10 km deep · 30 km away
30. 2.1140 km WSW of Adak, AlaskaMon, Mar 15, 7:59 PM HADT · 2021 days ago · 21 km deep · 29 km away
31. 1.776 km WSW of Adak, AlaskaMon, Mar 15, 10:27 PM HADT · 2021 days ago · 13 km deep · 93 km away
32. 1.9133 km WSW of Adak, AlaskaTue, Mar 16, 4:29 AM HADT · 2021 days ago · 4 km deep · 55 km away
33. 1.9130 km WSW of Adak, AlaskaTue, Mar 16, 11:11 AM HADT · 2020 days ago · 58 km deep · 60 km away
34. 2.2188 km WSW of Adak, AlaskaWed, Mar 17, 7:23 AM HADT · 2020 days ago · 6 km deep · 35 km away
35. 1.992 km WSW of Adak, AlaskaWed, Mar 17, 12:19 PM HADT · 2019 days ago · 71 km deep · 81 km away
36. 3.0131 km WSW of Adak, AlaskaFri, Mar 19, 5:25 AM HADT · 2018 days ago · 29 km deep · 38 km away
37. 1.7115 km WSW of Adak, AlaskaSun, Mar 21, 9:19 AM HADT · 2015 days ago · 8 km deep · 57 km away
38. 1.6108 km WSW of Adak, AlaskaSun, Mar 21, 9:52 AM HADT · 2015 days ago · 4 km deep · 63 km away
39. 3.081 km SW of Adak, AlaskaMon, Mar 22, 8:44 AM HADT · 2014 days ago · 55 km deep · 92 km away
40. 2.2151 km WSW of Adak, AlaskaMon, Mar 22, 1:40 PM HADT · 2014 days ago · 17 km deep · 41 km away
41. 1.999 km WSW of Adak, AlaskaMon, Mar 22, 3:25 PM HADT · 2014 days ago · 59 km deep · 73 km away
42. 1.9148 km WSW of Adak, AlaskaTue, Mar 23, 1:04 AM HADT · 2014 days ago · 30 km deep · 49 km away
43. 1.9107 km WSW of Adak, AlaskaWed, Mar 24, 3:46 PM HADT · 2012 days ago · 7 km deep · 66 km away
44. 1.9159 km WSW of Adak, AlaskaWed, Mar 24, 11:52 PM HADT · 2012 days ago · 19 km deep · 10 km away
45. 1.7126 km WSW of Adak, AlaskaThu, Mar 25, 6:59 AM HADT · 2012 days ago · 28 km deep · 54 km away
46. 3.1207 km WSW of Adak, AlaskaSat, Mar 27, 7:40 PM HADT · 2009 days ago · 10 km deep · 38 km away
47. 3.9224 km WSW of Adak, AlaskaMon, Mar 29, 2:20 PM HADT · 2007 days ago · 51 km deep · 76 km away
48. 2.694 km SW of Adak, AlaskaTue, Mar 30, 11:46 AM HADT · 2006 days ago · 33 km deep · 78 km away
49. 3.1181 km WSW of Adak, AlaskaTue, Mar 30, 12:03 PM HADT · 2006 days ago · 35 km deep · 15 km away
50. 1.975 km WSW of Adak, AlaskaTue, Mar 30, 6:38 PM HADT · 2006 days ago · 30 km deep · 94 km away
51. 1.8123 km WSW of Adak, AlaskaTue, Mar 30, 9:43 PM HADT · 2006 days ago · 7 km deep · 64 km away
52. 2.7Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 1, 11:10 PM HADT · 2004 days ago · 65 km deep · 93 km away
53. 1.9116 km SW of Adak, AlaskaFri, Apr 2, 5:34 PM HADT · 2003 days ago · 17 km deep · 58 km away
54. 3.0144 km W of Adak, AlaskaFri, Apr 2, 5:56 PM HADT · 2003 days ago · 183 km deep · 99 km away
55. 2.2203 km WSW of Adak, AKSun, Apr 4, 3:05 PM HADT · 2001 days ago · 66 km deep · 63 km away
56. 1.584 km WSW of Adak, AlaskaSun, Apr 4, 9:09 PM HADT · 2001 days ago · 43 km deep · 86 km away
57. 3.1127 km WSW of Adak, AlaskaMon, Apr 5, 4:55 AM HADT · 2001 days ago · 10 km deep · 54 km away
58. 3.2141 km WSW of Adak, AlaskaMon, Apr 5, 4:58 AM HADT · 2001 days ago · 10 km deep · 40 km away
59. 1.680 km WSW of Adak, AlaskaTue, Apr 6, 9:00 AM HADT · 1999 days ago · 38 km deep · 89 km away
60. 2.7212 km WSW of Adak, AlaskaTue, Apr 6, 9:49 AM HADT · 1999 days ago · 113 km deep · 79 km away

The first 60 of 89.

Before

1. 2.893 km WSW of Adak, AlaskaTue, Feb 23, 12:58 AM HAST · 2042 days ago · 35 km deep · 76 km away
2. 1.8139 km WSW of Adak, AlaskaMon, Feb 22, 8:06 PM HAST · 2042 days ago · 25 km deep · 30 km away
3. 1.9134 km SW of Adak, AlaskaMon, Feb 22, 12:33 PM HAST · 2042 days ago · 41 km deep · 40 km away
4. 3.9222 km WSW of Adak, AlaskaSun, Feb 21, 10:48 PM HAST · 2043 days ago · 22 km deep · 54 km away
5. 2.8234 km WSW of Adak, AlaskaSun, Feb 21, 9:01 PM HAST · 2043 days ago · 24 km deep · 66 km away
6. 2.899 km WSW of Adak, AlaskaSun, Feb 21, 1:24 PM HAST · 2043 days ago · 34 km deep · 70 km away
7. 3.7225 km WSW of Adak, AlaskaSun, Feb 21, 1:05 PM HAST · 2043 days ago · 10 km deep · 56 km away
8. 4.8220 km WSW of Adak, AlaskaSun, Feb 21, 5:02 AM HAST · 2044 days ago · 10 km deep · 51 km away
9. 2.781 km WSW of Adak, AlaskaSun, Feb 21, 2:30 AM HAST · 2044 days ago · 79 km deep · 92 km away
10. 1.7126 km WSW of Adak, AlaskaSun, Feb 21, 12:42 AM HAST · 2044 days ago · 13 km deep · 62 km away
11. 2.1111 km W of Adak, AlaskaSat, Feb 20, 11:28 PM HAST · 2044 days ago · 80 km deep · 79 km away
12. 1.9117 km WSW of Adak, AlaskaSat, Feb 20, 5:02 PM HAST · 2044 days ago · 27 km deep · 53 km away
13. 2.4109 km W of Adak, AlaskaSat, Feb 20, 4:41 AM HAST · 2045 days ago · 188 km deep · 76 km away
14. 2.9213 km WSW of Adak, AlaskaSat, Feb 20, 12:22 AM HAST · 2045 days ago · 13 km deep · 44 km away
15. 1.8179 km WSW of Adak, AlaskaFri, Feb 19, 6:42 PM HAST · 2045 days ago · 13 km deep · 27 km away
16. 4.1211 km WSW of Adak, AlaskaFri, Feb 19, 6:14 PM HAST · 2045 days ago · 35 km deep · 43 km away
17. 4.0218 km WSW of Adak, AlaskaFri, Feb 19, 6:10 PM HAST · 2045 days ago · 10 km deep · 49 km away
18. 3.1234 km WSW of Adak, AlaskaFri, Feb 19, 5:50 PM HAST · 2045 days ago · 10 km deep · 66 km away
19. 2.1204 km WSW of Adak, AlaskaFri, Feb 19, 3:44 PM HAST · 2045 days ago · 8 km deep · 36 km away
20. 3.9180 km WSW of Adak, AlaskaFri, Feb 19, 1:03 PM HAST · 2045 days ago · 37 km deep · 17 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0212hic0f9. Read Sun, Sep 27, 2026, 4:33 AM UTC.