M1.9 earthquake 65 km SE of Atka, Alaska

Magnitude

1.9 (ml), micro

Local time

Tue, Aug 11, 2020, 6:33 AM HADT

UTC

2020-08-11 15:33:42 UTC

Depth

30.2 km (18.8 mi), shallow

Epicenter

51.804° N, 173.488° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

After

1. 1.954 km ESE of Atka, AlaskaTue, Aug 11, 11:47 AM HADT · 2239 days ago · 73 km deep · 23 km away
2. 1.783 km SSW of Atka, AlaskaTue, Aug 11, 12:36 PM HADT · 2239 days ago · 15 km deep · 76 km away
3. 1.920 km WSW of Atka, AlaskaWed, Aug 12, 9:09 AM HADT · 2239 days ago · 164 km deep · 73 km away
4. 2.339 km E of Atka, AlaskaWed, Aug 12, 3:29 PM HADT · 2238 days ago · 119 km deep · 52 km away
5. 1.921 km E of Atka, AlaskaThu, Aug 13, 5:06 AM HADT · 2238 days ago · 143 km deep · 48 km away
6. 1.721 km ENE of Atka, AlaskaThu, Aug 13, 10:46 AM HADT · 2238 days ago · 143 km deep · 60 km away
7. 3.128 km NW of Atka, AlaskaThu, Aug 13, 11:08 AM HADT · 2238 days ago · 230 km deep · 94 km away
8. 1.8140 km ESE of Atka, AlaskaFri, Aug 14, 12:34 PM HADT · 2236 days ago · 56 km deep · 82 km away
9. 1.770 km SSW of Atka, AlaskaSat, Aug 15, 8:37 AM HADT · 2236 days ago · 26 km deep · 84 km away
10. 3.0153 km SSE of Atka, AlaskaSun, Aug 16, 1:24 AM HADT · 2235 days ago · 10 km deep · 99 km away
11. 2.868 km ENE of Atka, AlaskaSun, Aug 16, 5:17 PM HADT · 2234 days ago · 194 km deep · 76 km away
12. 3.1132 km E of Atka, AlaskaMon, Aug 17, 2:05 AM HADT · 2234 days ago · 99 km deep · 91 km away
13. 2.9135 km ESE of Atka, AlaskaMon, Aug 17, 2:35 PM HADT · 2233 days ago · 140 km deep · 74 km away
14. 1.658 km SW of Atka, AlaskaMon, Aug 17, 11:03 PM HADT · 2233 days ago · 58 km deep · 93 km away
15. 2.336 km NNW of Atka, AlaskaTue, Aug 18, 2:42 AM HADT · 2233 days ago · 193 km deep · 99 km away
16. 1.869 km SE of Atka, AlaskaTue, Aug 18, 4:34 PM HADT · 2232 days ago · 23 km deep · 4 km away
17. 1.9129 km SE of Atka, AlaskaWed, Aug 19, 6:24 PM HADT · 2231 days ago · 21 km deep · 64 km away
18. 3.48 km ESE of Atka, AlaskaThu, Aug 20, 10:12 AM HADT · 2231 days ago · 184 km deep · 58 km away
19. 1.6116 km ESE of Atka, AlaskaThu, Aug 20, 12:20 PM HADT · 2230 days ago · 49 km deep · 63 km away
20. 1.824 km SSW of Atka, AlaskaThu, Aug 20, 6:20 PM HADT · 2230 days ago · 171 km deep · 63 km away
21. 2.5147 km ESE of Atka, AlaskaThu, Aug 20, 7:54 PM HADT · 2230 days ago · 35 km deep · 92 km away
22. 1.564 km SSE of Atka, AlaskaThu, Aug 20, 8:40 PM HADT · 2230 days ago · 3 km deep · 31 km away
23. 2.99 km WSW of Atka, AlaskaFri, Aug 21, 4:09 PM HADT · 2229 days ago · 222 km deep · 71 km away
24. 2.8Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 22, 1:49 AM HADT · 2229 days ago · 205 km deep · 85 km away
25. 1.885 km SE of Atka, AlaskaSat, Aug 22, 3:56 PM HADT · 2228 days ago · 13 km deep · 22 km away
26. 2.668 km SSE of Atka, AlaskaSun, Aug 23, 2:29 AM HADT · 2228 days ago · 28 km deep · 27 km away
27. 1.767 km SW of Atka, AlaskaSun, Aug 23, 6:05 AM HADT · 2228 days ago · 40 km deep · 98 km away
28. 2.214 km ENE of Atka, AlaskaSun, Aug 23, 1:15 PM HADT · 2227 days ago · 101 km deep · 60 km away
29. 1.850 km S of Atka, AlaskaMon, Aug 24, 5:06 AM HADT · 2227 days ago · 26 km deep · 58 km away
30. 3.054 km SW of Atka, AlaskaMon, Aug 24, 7:09 AM HADT · 2227 days ago · 75 km deep · 89 km away
31. 2.119 km WSW of Atka, AlaskaTue, Aug 25, 2:20 PM HADT · 2225 days ago · 5 km deep · 75 km away
32. 2.679 km SW of Atka, AlaskaTue, Aug 25, 4:47 PM HADT · 2225 days ago · 25 km deep · 99 km away
33. 1.817 km W of Atka, AlaskaWed, Aug 26, 6:09 AM HADT · 2225 days ago · 99 km deep · 80 km away
34. 1.540 km SSE of Atka, AlaskaWed, Aug 26, 10:04 PM HADT · 2224 days ago · 50 km deep · 39 km away
35. 2.223 km W of Atka, AlaskaSat, Aug 29, 3:45 AM HADT · 2222 days ago · 162 km deep · 82 km away
36. 3.28 km WNW of Atka, AlaskaMon, Aug 31, 3:28 AM HADT · 2220 days ago · 195 km deep · 73 km away
37. 2.660 km S of Atka, AlaskaThu, Sep 3, 8:48 PM HADT · 2216 days ago · 35 km deep · 58 km away
38. 2.655 km SE of Atka, AlaskaThu, Sep 3, 11:10 PM HADT · 2216 days ago · 74 km deep · 11 km away
39. 1.766 km SW of Atka, AlaskaSat, Sep 5, 8:20 PM HADT · 2214 days ago · 9 km deep · 95 km away
40. 1.849 km SE of Atka, AlaskaWed, Sep 9, 3:13 AM HADT · 2211 days ago · 82 km deep · 17 km away
41. 3.721 km S of Atka, AlaskaThu, Sep 10, 6:59 AM HADT · 2210 days ago · 71 km deep · 56 km away
42. 1.979 km SSW of Atka, AlaskaSat, Sep 12, 9:56 PM HADT · 2207 days ago · 13 km deep · 85 km away
43. 2.64 km SSW of Atka, AlaskaSun, Sep 13, 6:16 AM HADT · 2207 days ago · 162 km deep · 64 km away
44. 2.942 km SE of Atka, AlaskaSun, Sep 13, 1:19 PM HADT · 2206 days ago · 98 km deep · 25 km away
45. 1.955 km ESE of Atka, AlaskaSun, Sep 13, 6:52 PM HADT · 2206 days ago · 69 km deep · 28 km away
46. 1.739 km SW of Atka, AlaskaMon, Sep 14, 1:04 PM HADT · 2205 days ago · 75 km deep · 78 km away
47. 2.940 km ESE of Atka, AlaskaMon, Sep 14, 1:05 PM HADT · 2205 days ago · 10 km deep · 33 km away
48. 1.942 km ENE of Atka, AlaskaMon, Sep 14, 8:42 PM HADT · 2205 days ago · 10 km deep · 62 km away
49. 2.2Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 18, 4:21 AM HADT · 2202 days ago · 31 km deep · 10 km away
50. 2.335 km ENE of Atka, AlaskaSat, Sep 19, 1:39 AM HADT · 2201 days ago · 188 km deep · 54 km away
51. 1.933 km NW of Atka, AlaskaSat, Sep 19, 2:16 AM HADT · 2201 days ago · 162 km deep · 99 km away
52. 2.660 km SSW of Atka, AlaskaSat, Sep 19, 5:02 AM HADT · 2201 days ago · 30 km deep · 77 km away
53. 1.756 km SE of Atka, AlaskaSat, Sep 19, 7:12 AM HADT · 2201 days ago · 43 km deep · 10 km away
54. 2.9116 km ESE of Atka, AlaskaSat, Sep 19, 1:02 PM HADT · 2200 days ago · 35 km deep · 53 km away
55. 3.385 km SE of Atka, AlaskaTue, Sep 22, 4:47 AM HADT · 2198 days ago · 35 km deep · 22 km away
56. 4.026 km NNW of Atka, AlaskaTue, Sep 22, 4:17 PM HADT · 2197 days ago · 122 km deep · 91 km away
57. 2.07 km NW of Atka, AlaskaWed, Sep 23, 9:36 PM HADT · 2196 days ago · 140 km deep · 73 km away
58. 2.967 km ESE of Atka, AlaskaWed, Sep 23, 10:11 PM HADT · 2196 days ago · 71 km deep · 23 km away
59. 1.860 km SW of Atka, AlaskaThu, Sep 24, 4:50 AM HADT · 2196 days ago · 60 km deep · 97 km away
60. 1.583 km SSE of Atka, AlaskaFri, Sep 25, 8:26 AM HADT · 2195 days ago · 8 km deep · 46 km away

The first 60 of 82.

Before

1. 2.0134 km S of Atka, AlaskaTue, Aug 11, 5:58 AM HADT · 2240 days ago · 7 km deep · 96 km away
2. 2.6105 km S of Atka, AlaskaTue, Aug 11, 2:29 AM HADT · 2240 days ago · 35 km deep · 91 km away
3. 2.352 km NE of Atka, AlaskaMon, Aug 10, 9:37 PM HADT · 2240 days ago · 157 km deep · 77 km away
4. 2.631 km W of Atka, AlaskaMon, Aug 10, 8:04 AM HADT · 2241 days ago · 35 km deep · 91 km away
5. 1.926 km SW of Atka, AlaskaMon, Aug 10, 4:13 AM HADT · 2241 days ago · 74 km deep · 68 km away
6. 2.95 km NNE of Atka, AlaskaMon, Aug 10, 12:05 AM HADT · 2241 days ago · 171 km deep · 67 km away
7. 2.6123 km ESE of Atka, AlaskaSun, Aug 9, 4:33 PM HADT · 2241 days ago · 35 km deep · 60 km away
8. 1.975 km S of Atka, AlaskaSat, Aug 8, 4:52 AM HADT · 2243 days ago · 5 km deep · 60 km away
9. 2.013 km E of Atka, AlaskaFri, Aug 7, 10:47 PM HADT · 2243 days ago · 181 km deep · 57 km away
10. 2.120 km WNW of Atka, AlaskaFri, Aug 7, 8:41 PM HADT · 2243 days ago · 177 km deep · 84 km away
11. 1.776 km ESE of Atka, AlaskaFri, Aug 7, 6:37 AM HADT · 2244 days ago · 35 km deep · 21 km away
12. 1.660 km SSE of Atka, AlaskaFri, Aug 7, 4:46 AM HADT · 2244 days ago · 41 km deep · 17 km away
13. 2.914 km W of Atka, AlaskaFri, Aug 7, 3:17 AM HADT · 2244 days ago · 188 km deep · 77 km away
14. 2.817 km NE of Atka, AlaskaThu, Aug 6, 10:40 PM HADT · 2244 days ago · 206 km deep · 68 km away
15. 3.930 km ESE of Atka, AlaskaThu, Aug 6, 5:17 AM HADT · 2245 days ago · 83 km deep · 38 km away
16. 1.983 km SSE of Atka, AlaskaMon, Aug 3, 10:41 PM HADT · 2247 days ago · 19 km deep · 27 km away
17. 3.365 km E of Atka, AlaskaSun, Aug 2, 4:25 PM HADT · 2248 days ago · 156 km deep · 51 km away
18. 1.757 km ESE of Atka, AlaskaSun, Aug 2, 7:10 AM HADT · 2249 days ago · 69 km deep · 18 km away
19. 3.564 km ESE of Atka, AlaskaSun, Aug 2, 2:24 AM HADT · 2249 days ago · 51 km deep · 32 km away
20. 2.067 km SSW of Atka, AlaskaSat, Aug 1, 12:18 AM HADT · 2250 days ago · 41 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020aapiemg. Read Tue, Sep 29, 2026, 8:04 AM UTC.