M1.9 earthquake 62 km ESE of Atka, Alaska

Magnitude

1.9 (ml), micro

Local time

Mon, Oct 5, 2020, 11:49 AM HADT

UTC

2020-10-05 20:49:26 UTC

Depth

52.8 km (32.8 mi), shallow

Epicenter

51.915° N, 173.414° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

After

1. 3.539 km ESE of Atka, AlaskaWed, Oct 7, 5:57 PM HADT · 2183 days ago · 14 km deep · 26 km away
2. 2.218 km SE of Atka, AlaskaFri, Oct 9, 7:46 AM HADT · 2181 days ago · 71 km deep · 44 km away
3. 2.154 km ESE of Atka, AlaskaSat, Oct 10, 1:18 AM HADT · 2181 days ago · 53 km deep · 8 km away
4. 1.932 km E of Atka, AlaskaSat, Oct 10, 7:22 PM HADT · 2180 days ago · 14 km deep · 41 km away
5. 1.851 km SSE of Atka, AlaskaSun, Oct 11, 7:34 AM HADT · 2179 days ago · 25 km deep · 48 km away
6. 3.945 km SE of Atka, AlaskaSun, Oct 11, 11:05 PM HADT · 2179 days ago · 20 km deep · 20 km away
7. 2.926 km WNW of Atka, AlaskaMon, Oct 12, 12:57 AM HADT · 2179 days ago · 195 km deep · 89 km away
8. 1.737 km SW of Atka, AlaskaMon, Oct 12, 10:43 PM HADT · 2178 days ago · 64 km deep · 80 km away
9. 1.826 km SW of Atka, AlaskaSat, Oct 17, 3:27 AM HADT · 2174 days ago · 72 km deep · 72 km away
10. 2.921 km S of Atka, AlaskaSat, Oct 17, 4:03 PM HADT · 2173 days ago · 195 km deep · 53 km away
11. 2.892 km SE of Atka, AlaskaMon, Oct 19, 6:48 PM HADT · 2171 days ago · 35 km deep · 39 km away
12. 1.615 km NW of Atka, AlaskaTue, Oct 20, 12:14 PM HADT · 2170 days ago · 180 km deep · 77 km away
13. 3.071 km ESE of Atka, AlaskaWed, Oct 21, 1:26 AM HADT · 2170 days ago · 15 km deep · 10 km away
14. 2.841 km ENE of Atka, AlaskaSat, Oct 24, 2:19 AM HADT · 2167 days ago · 166 km deep · 53 km away
15. 2.934 km N of Atka, AlaskaSat, Oct 24, 8:23 AM HADT · 2166 days ago · 193 km deep · 86 km away
16. 1.723 km WNW of Atka, AlaskaMon, Oct 26, 3:16 AM HADT · 2165 days ago · 148 km deep · 85 km away
17. 1.819 km NW of Atka, AlaskaMon, Oct 26, 7:01 AM HADT · 2164 days ago · 188 km deep · 81 km away
18. 1.699 km SSE of Atka, AlaskaMon, Oct 26, 8:47 AM HADT · 2164 days ago · 26 km deep · 70 km away
19. 1.930 km W of Atka, AlaskaMon, Oct 26, 12:37 PM HADT · 2164 days ago · 199 km deep · 90 km away
20. 3.057 km ESE of Atka, AlaskaMon, Oct 26, 3:52 PM HADT · 2164 days ago · 76 km deep · 11 km away
21. 1.534 km SE of Atka, AlaskaTue, Oct 27, 4:09 PM HADT · 2163 days ago · 12 km deep · 32 km away
22. 1.640 km ESE of Atka, AlaskaWed, Oct 28, 7:32 PM HADT · 2162 days ago · 78 km deep · 27 km away
23. 2.516 km NNE of Atka, AlaskaThu, Oct 29, 3:10 PM HADT · 2161 days ago · 4 km deep · 68 km away
24. 2.013 km SE of Atka, AlaskaSat, Oct 31, 5:42 PM HADT · 2159 days ago · 98 km deep · 49 km away
25. 2.352 km SE of Atka, AlaskaWed, Nov 4, 11:54 AM HAST · 2155 days ago · 115 km deep · 19 km away
26. 2.49 km ESE of Atka, AlaskaSat, Nov 7, 11:37 AM HAST · 2152 days ago · 158 km deep · 52 km away
27. 2.933 km NNE of Atka, AlaskaWed, Nov 11, 2:49 PM HAST · 2148 days ago · 218 km deep · 77 km away
28. 2.943 km WSW of Atka, AlaskaWed, Nov 11, 4:40 PM HAST · 2148 days ago · 247 km deep · 97 km away
29. 3.520 km ENE of Atka, AlaskaWed, Nov 11, 5:39 PM HAST · 2148 days ago · 159 km deep · 52 km away
30. 2.230 km SSW of Atka, AlaskaThu, Nov 12, 3:58 AM HAST · 2147 days ago · 61 km deep · 64 km away
31. 3.090 km SSE of Atka, AlaskaFri, Nov 13, 4:03 AM HAST · 2146 days ago · 10 km deep · 46 km away
32. 3.272 km ESE of Atka, AlaskaFri, Nov 13, 11:38 AM HAST · 2146 days ago · 100 km deep · 19 km away
33. 3.3112 km SE of Atka, AlaskaFri, Nov 13, 8:50 PM HAST · 2146 days ago · 55 km deep · 52 km away
34. 3.2112 km ESE of Atka, AlaskaSat, Nov 14, 8:44 AM HAST · 2145 days ago · 35 km deep · 52 km away
35. 1.988 km S of Atka, AlaskaSun, Nov 15, 2:57 AM HAST · 2144 days ago · 13 km deep · 81 km away
36. 3.669 km SSW of Atka, AlaskaSun, Nov 15, 6:44 AM HAST · 2144 days ago · 25 km deep · 90 km away
37. 2.883 km SSW of Atka, AlaskaMon, Nov 16, 11:14 PM HAST · 2143 days ago · 28 km deep · 90 km away
38. 2.9106 km ESE of Atka, AlaskaFri, Nov 20, 10:44 AM HAST · 2139 days ago · 19 km deep · 45 km away
39. 3.6103 km SE of Atka, AlaskaFri, Nov 20, 5:16 PM HAST · 2139 days ago · 35 km deep · 41 km away
40. 2.056 km SSW of Atka, AlaskaMon, Nov 23, 5:18 AM HAST · 2136 days ago · 23 km deep · 85 km away
41. 3.293 km SSE of Atka, AlaskaTue, Nov 24, 5:36 PM HAST · 2135 days ago · 35 km deep · 57 km away
42. 2.8101 km SSE of Atka, AlaskaTue, Nov 24, 7:59 PM HAST · 2135 days ago · 35 km deep · 54 km away
43. 3.056 km SSW of Atka, AlaskaMon, Nov 30, 2:37 PM HAST · 2129 days ago · 33 km deep · 85 km away
44. 3.373 km SE of Atka, AlaskaMon, Nov 30, 2:40 PM HAST · 2129 days ago · 14 km deep · 28 km away
45. 2.0109 km S of Atka, AlaskaTue, Dec 1, 7:36 PM HAST · 2128 days ago · 65 km deep · 83 km away
46. 4.1147 km E of Atka, AlaskaWed, Dec 2, 8:28 AM HAST · 2127 days ago · 34 km deep · 93 km away
47. 3.6138 km E of Atka, AlaskaWed, Dec 2, 11:47 AM HAST · 2127 days ago · 103 km deep · 98 km away
48. 2.631 km N of Atka, AlaskaFri, Dec 4, 8:31 AM HAST · 2125 days ago · 170 km deep · 80 km away
49. 2.862 km S of Atka, AlaskaFri, Dec 4, 9:58 AM HAST · 2125 days ago · 35 km deep · 64 km away

Before

1. 2.325 km NE of Atka, AlaskaSun, Oct 4, 7:04 AM HADT · 2186 days ago · 172 km deep · 57 km away
2. 1.749 km S of Atka, AlaskaSat, Oct 3, 11:05 AM HADT · 2187 days ago · 23 km deep · 51 km away
3. 2.336 km W of Atka, AlaskaSat, Oct 3, 4:23 AM HADT · 2187 days ago · 200 km deep · 95 km away
4. 1.576 km S of Atka, AlaskaFri, Oct 2, 11:19 PM HADT · 2188 days ago · 22 km deep · 76 km away
5. 1.7Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 2, 7:12 PM HADT · 2188 days ago · 7 km deep · 94 km away
6. 3.6100 km E of Atka, AlaskaWed, Sep 30, 10:22 PM HADT · 2190 days ago · 151 km deep · 67 km away
7. 2.147 km ESE of Atka, AlaskaTue, Sep 29, 1:50 PM HADT · 2191 days ago · 85 km deep · 23 km away
8. 2.325 km S of Atka, AlaskaMon, Sep 28, 8:15 PM HADT · 2192 days ago · 145 km deep · 54 km away
9. 2.840 km SSW of Atka, AlaskaSun, Sep 27, 1:57 PM HADT · 2193 days ago · 76 km deep · 71 km away
10. 1.735 km SSE of Atka, AlaskaSat, Sep 26, 9:17 PM HADT · 2194 days ago · 55 km deep · 35 km away
11. 1.95 km NW of Atka, AlaskaSat, Sep 26, 1:51 AM HADT · 2195 days ago · 152 km deep · 67 km away
12. 1.775 km SE of Atka, AlaskaFri, Sep 25, 4:07 PM HADT · 2195 days ago · 1 km deep · 14 km away
13. 1.915 km WSW of Atka, AlaskaFri, Sep 25, 3:24 PM HADT · 2195 days ago · 170 km deep · 74 km away
14. 1.787 km SSE of Atka, AKFri, Sep 25, 9:13 AM HADT · 2195 days ago · 39 km deep · 50 km away
15. 1.583 km SSE of Atka, AlaskaFri, Sep 25, 8:26 AM HADT · 2195 days ago · 8 km deep · 59 km away
16. 2.967 km ESE of Atka, AlaskaWed, Sep 23, 10:11 PM HADT · 2197 days ago · 71 km deep · 10 km away
17. 2.07 km NW of Atka, AlaskaWed, Sep 23, 9:36 PM HADT · 2197 days ago · 140 km deep · 70 km away
18. 4.026 km NNW of Atka, AlaskaTue, Sep 22, 4:17 PM HADT · 2198 days ago · 122 km deep · 86 km away
19. 3.385 km SE of Atka, AlaskaTue, Sep 22, 4:47 AM HADT · 2198 days ago · 35 km deep · 24 km away
20. 2.9116 km ESE of Atka, AlaskaSat, Sep 19, 1:02 PM HADT · 2201 days ago · 35 km deep · 54 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020ctr51zp. Read Wed, Sep 30, 2026, 12:04 AM UTC.