M1.9 earthquake 72 km ESE of Atka, Alaska

Magnitude

1.9 (ml), micro

Local time

Thu, Jan 21, 2021, 5:49 PM HAST

UTC

2021-01-22 03:49:16 UTC

Depth

33.6 km (20.9 mi), shallow

Epicenter

51.955° N, 173.224° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 3.09 km NW of Atka, AlaskaFri, Jan 22, 2:40 AM HAST · 2074 days ago · 191 km deep · 81 km away
2. 2.078 km S of Atka, AlaskaMon, Jan 25, 6:55 AM HAST · 2071 days ago · 25 km deep · 79 km away
3. 3.436 km E of Atka, AlaskaFri, Jan 29, 10:12 AM HAST · 2066 days ago · 14 km deep · 42 km away
4. 2.767 km SSW of Atka, AlaskaMon, Feb 1, 3:25 AM HAST · 2064 days ago · 35 km deep · 96 km away
5. 2.032 km WSW of Atka, AlaskaTue, Feb 2, 1:23 PM HAST · 2062 days ago · 186 km deep · 95 km away
6. 2.123 km WNW of Atka, AlaskaTue, Feb 2, 5:06 PM HAST · 2062 days ago · 168 km deep · 95 km away
7. 3.128 km ESE of Atka, AlaskaTue, Feb 2, 10:29 PM HAST · 2062 days ago · 95 km deep · 44 km away
8. 1.832 km SSE of Atka, AlaskaThu, Feb 4, 5:12 PM HAST · 2060 days ago · 62 km deep · 55 km away
9. 1.756 km SSE of Atka, AlaskaThu, Feb 4, 7:11 PM HAST · 2060 days ago · 18 km deep · 62 km away
10. 3.333 km NNW of Atka, AlaskaSun, Feb 7, 2:00 AM HAST · 2058 days ago · 203 km deep · 99 km away
11. 2.732 km S of Atka, AlaskaSun, Feb 7, 10:12 PM HAST · 2057 days ago · 76 km deep · 67 km away
12. 2.136 km E of Atka, AlaskaSun, Feb 7, 11:36 PM HAST · 2057 days ago · 156 km deep · 37 km away
13. 2.141 km NNE of Atka, AlaskaMon, Feb 8, 3:05 AM HAST · 2057 days ago · 153 km deep · 83 km away
14. 1.517 km SSW of Atka, AlaskaTue, Feb 9, 3:15 PM HAST · 2055 days ago · 12 km deep · 75 km away
15. 1.847 km SSW of Atka, AlaskaTue, Feb 9, 7:38 PM HAST · 2055 days ago · 44 km deep · 91 km away
16. 3.6147 km E of Atka, AlaskaSun, Feb 14, 4:46 AM HAST · 2051 days ago · 34 km deep · 79 km away
17. 3.070 km SE of Atka, AlaskaSun, Feb 14, 5:26 AM HAST · 2051 days ago · 35 km deep · 26 km away
18. 1.931 km S of Atka, AlaskaMon, Feb 15, 10:51 PM HAST · 2049 days ago · 58 km deep · 66 km away
19. 1.544 km SE of Atka, AlaskaWed, Feb 17, 9:41 PM HAST · 2047 days ago · 5 km deep · 36 km away
20. 1.884 km S of Atka, AlaskaWed, Feb 17, 10:50 PM HAST · 2047 days ago · 3 km deep · 94 km away
21. 1.824 km W of Atka, AlaskaThu, Feb 18, 8:05 PM HAST · 2046 days ago · 25 km deep · 95 km away
22. 2.365 km SE of Atka, AlaskaFri, Feb 19, 4:07 AM HAST · 2046 days ago · 90 km deep · 33 km away
23. 2.673 km SE of Atka, AlaskaFri, Feb 19, 12:47 PM HAST · 2045 days ago · 55 km deep · 35 km away
24. 2.6107 km SE of Atka, AlaskaFri, Feb 19, 4:13 PM HAST · 2045 days ago · 35 km deep · 48 km away
25. 1.973 km SSW of Atka, AlaskaSat, Feb 20, 12:51 AM HAST · 2045 days ago · 14 km deep · 94 km away
26. 3.028 km E of Atka, AlaskaSat, Feb 20, 4:43 PM HAST · 2044 days ago · 181 km deep · 48 km away
27. 3.3129 km SE of Atka, AlaskaSun, Feb 21, 11:20 AM HAST · 2043 days ago · 35 km deep · 64 km away
28. 1.920 km SE of Atka, AlaskaTue, Feb 23, 4:00 AM HAST · 2042 days ago · 16 km deep · 56 km away
29. 2.967 km ESE of Atka, AlaskaThu, Feb 25, 11:15 AM HAST · 2039 days ago · 54 km deep · 8 km away
30. 2.330 km S of Atka, AlaskaFri, Feb 26, 3:36 AM HAST · 2039 days ago · 159 km deep · 65 km away
31. 1.648 km S of Atka, AlaskaFri, Feb 26, 5:16 PM HAST · 2038 days ago · 56 km deep · 72 km away
32. 2.97 km E of Atka, AlaskaSat, Feb 27, 8:04 AM HAST · 2038 days ago · 183 km deep · 65 km away
33. 2.246 km SSE of Atka, AlaskaSun, Feb 28, 3:07 AM HAST · 2037 days ago · 49 km deep · 49 km away
34. 1.815 km NE of Atka, AlaskaTue, Mar 2, 10:58 PM HAST · 2034 days ago · 11 km deep · 70 km away
35. 3.860 km S of Atka, AlaskaThu, Mar 4, 1:15 AM HAST · 2033 days ago · 10 km deep · 73 km away
36. 3.798 km ESE of Atka, AlaskaThu, Mar 4, 11:17 AM HAST · 2032 days ago · 45 km deep · 28 km away
37. 3.6155 km SE of Atka, AlaskaSat, Mar 6, 12:25 PM HAST · 2030 days ago · 23 km deep · 89 km away
38. 2.425 km S of Atka, AlaskaSat, Mar 6, 12:48 PM HAST · 2030 days ago · 97 km deep · 62 km away
39. 3.142 km SSE of Atka, AlaskaSat, Mar 6, 2:14 PM HAST · 2030 days ago · 27 km deep · 55 km away
40. 2.958 km ESE of Atka, AlaskaSun, Mar 7, 1:23 AM HAST · 2030 days ago · 10 km deep · 16 km away
41. 2.430 km ENE of Atka, AlaskaSun, Mar 7, 3:30 PM HAST · 2029 days ago · 126 km deep · 52 km away
42. 2.853 km SSE of Atka, AlaskaMon, Mar 8, 5:38 PM HAST · 2028 days ago · 159 km deep · 61 km away
43. 4.2137 km E of Atka, AlaskaWed, Mar 10, 1:37 PM HAST · 2026 days ago · 80 km deep · 82 km away
44. 1.859 km SSW of Atka, AlaskaWed, Mar 10, 6:42 PM HAST · 2026 days ago · 15 km deep · 99 km away
45. 2.223 km ESE of Atka, AlaskaWed, Mar 10, 7:27 PM HAST · 2026 days ago · 104 km deep · 48 km away
46. 2.712 km WNW of Atka, AlaskaThu, Mar 11, 6:04 PM HAST · 2025 days ago · 186 km deep · 84 km away
47. 2.783 km S of Atka, AlaskaFri, Mar 12, 8:38 PM HAST · 2024 days ago · 69 km deep · 90 km away
48. 1.938 km SSW of Atka, AlaskaSat, Mar 13, 4:27 PM HAST · 2023 days ago · 57 km deep · 83 km away
49. 2.183 km SSE of Atka, AlaskaSun, Mar 14, 12:45 AM HAST · 2023 days ago · 13 km deep · 53 km away
50. 4.033 km S of Atka, AlaskaSun, Mar 14, 8:13 PM HADT · 2022 days ago · 23 km deep · 68 km away
51. 3.9112 km ENE of Atka, AlaskaMon, Mar 15, 11:04 AM HADT · 2022 days ago · 211 km deep · 91 km away
52. 2.427 km E of Atka, AlaskaTue, Mar 16, 4:11 PM HADT · 2020 days ago · 124 km deep · 46 km away
53. 4.737 km SSW of Atka, AlaskaWed, Mar 17, 9:00 AM HADT · 2020 days ago · 65 km deep · 78 km away
54. 2.043 km SSW of Atka, AlaskaWed, Mar 17, 1:18 PM HADT · 2019 days ago · 47 km deep · 80 km away
55. 1.943 km ENE of Atka, AlaskaWed, Mar 17, 2:35 PM HADT · 2019 days ago · 7 km deep · 50 km away
56. 2.210 km NNW of Atka, AlaskaFri, Mar 19, 1:36 PM HADT · 2017 days ago · 114 km deep · 80 km away
57. 2.6121 km SSE of Atka, AlaskaFri, Mar 19, 6:28 PM HADT · 2017 days ago · 35 km deep · 97 km away
58. 2.990 km SE of Atka, AlaskaSat, Mar 20, 12:11 AM HADT · 2017 days ago · 35 km deep · 34 km away
59. 2.214 km SSW of Atka, AlaskaSat, Mar 20, 6:36 PM HADT · 2016 days ago · 134 km deep · 73 km away
60. 1.853 km SSW of Atka, AlaskaSat, Mar 20, 9:09 PM HADT · 2016 days ago · 8 km deep · 92 km away

The first 60 of 62.

Before

1. 1.535 km SE of Atka, AlaskaTue, Jan 19, 7:31 PM HAST · 2076 days ago · 24 km deep · 42 km away
2. 2.020 km SSE of Atka, AlaskaMon, Jan 18, 4:23 PM HAST · 2077 days ago · 14 km deep · 63 km away
3. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 18, 9:20 AM HAST · 2078 days ago · 72 km deep · 83 km away
4. 2.733 km SW of Atka, AlaskaMon, Jan 18, 7:01 AM HAST · 2078 days ago · 220 km deep · 87 km away
5. 2.165 km SE of Atka, AlaskaSat, Jan 16, 6:25 AM HAST · 2080 days ago · 28 km deep · 27 km away
6. 2.067 km S of Atka, AlaskaFri, Jan 15, 2:35 PM HAST · 2080 days ago · 4 km deep · 83 km away
7. 3.193 km S of Atka, AlaskaFri, Jan 15, 1:48 PM HAST · 2080 days ago · 24 km deep · 85 km away
8. 2.129 km SW of Atka, AlaskaFri, Jan 15, 11:17 AM HAST · 2080 days ago · 90 km deep · 88 km away
9. 4.0103 km S of Atka, AlaskaFri, Jan 15, 5:50 AM HAST · 2081 days ago · 27 km deep · 96 km away
10. 2.382 km S of Atka, AlaskaFri, Jan 15, 4:18 AM HAST · 2081 days ago · 5 km deep · 77 km away
11. 4.0111 km SSE of Atka, AlaskaFri, Jan 15, 4:10 AM HAST · 2081 days ago · 34 km deep · 87 km away
12. 4.991 km S of Atka, AlaskaWed, Jan 13, 7:13 PM HAST · 2082 days ago · 19 km deep · 86 km away
13. 1.974 km SE of Atka, AlaskaWed, Jan 13, 6:58 PM HAST · 2082 days ago · 12 km deep · 31 km away
14. 1.950 km SSW of Atka, AlaskaMon, Jan 11, 10:57 AM HAST · 2084 days ago · 26 km deep · 84 km away
15. 2.765 km ENE of Atka, AlaskaFri, Jan 8, 10:56 PM HAST · 2087 days ago · 139 km deep · 64 km away
16. 2.040 km S of Atka, AlaskaTue, Jan 5, 8:57 PM HAST · 2090 days ago · 44 km deep · 67 km away
17. 2.684 km SSE of Atka, AlaskaTue, Jan 5, 8:27 PM HAST · 2090 days ago · 147 km deep · 63 km away
18. 1.814 km WSW of Atka, AlaskaTue, Jan 5, 8:00 PM HAST · 2090 days ago · 18 km deep · 82 km away
19. 1.717 km SW of Atka, AlaskaTue, Jan 5, 5:07 PM HAST · 2090 days ago · 10 km deep · 78 km away
20. 3.4120 km ESE of Atka, AlaskaTue, Jan 5, 8:23 AM HAST · 2091 days ago · 35 km deep · 49 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02110fwh2r. Read Sun, Sep 27, 2026, 7:41 AM UTC.