M1.9 earthquake 42 km ENE of Atka, Alaska

Magnitude

1.9 (ml), micro

Local time

Mon, Sep 14, 2020, 8:42 PM HADT

UTC

2020-09-15 05:42:05 UTC

Depth

10.2 km (6.3 mi), shallow

Epicenter

52.354° N, 173.637° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 2.2Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 18, 4:21 AM HADT · 2202 days ago · 31 km deep · 56 km away
2. 2.335 km ENE of Atka, AlaskaSat, Sep 19, 1:39 AM HADT · 2201 days ago · 188 km deep · 10 km away
3. 1.933 km NW of Atka, AlaskaSat, Sep 19, 2:16 AM HADT · 2201 days ago · 162 km deep · 65 km away
4. 2.660 km SSW of Atka, AlaskaSat, Sep 19, 5:02 AM HADT · 2201 days ago · 30 km deep · 97 km away
5. 1.756 km SE of Atka, AlaskaSat, Sep 19, 7:12 AM HADT · 2201 days ago · 43 km deep · 57 km away
6. 2.9116 km ESE of Atka, AlaskaSat, Sep 19, 1:02 PM HADT · 2201 days ago · 35 km deep · 98 km away
7. 3.385 km SE of Atka, AlaskaTue, Sep 22, 4:47 AM HADT · 2198 days ago · 35 km deep · 74 km away
8. 4.026 km NNW of Atka, AlaskaTue, Sep 22, 4:17 PM HADT · 2197 days ago · 122 km deep · 51 km away
9. 2.07 km NW of Atka, AlaskaWed, Sep 23, 9:36 PM HADT · 2196 days ago · 140 km deep · 45 km away
10. 2.967 km ESE of Atka, AlaskaWed, Sep 23, 10:11 PM HADT · 2196 days ago · 71 km deep · 49 km away
11. 1.583 km SSE of Atka, AlaskaFri, Sep 25, 8:26 AM HADT · 2195 days ago · 8 km deep · 99 km away
12. 1.787 km SSE of Atka, AKFri, Sep 25, 9:13 AM HADT · 2195 days ago · 39 km deep · 96 km away
13. 1.915 km WSW of Atka, AlaskaFri, Sep 25, 3:24 PM HADT · 2194 days ago · 170 km deep · 57 km away
14. 1.775 km SE of Atka, AlaskaFri, Sep 25, 4:07 PM HADT · 2194 days ago · 1 km deep · 64 km away
15. 1.95 km NW of Atka, AlaskaSat, Sep 26, 1:51 AM HADT · 2194 days ago · 152 km deep · 44 km away
16. 1.735 km SSE of Atka, AlaskaSat, Sep 26, 9:17 PM HADT · 2193 days ago · 55 km deep · 52 km away
17. 2.840 km SSW of Atka, AlaskaSun, Sep 27, 1:57 PM HADT · 2193 days ago · 76 km deep · 77 km away
18. 2.325 km S of Atka, AlaskaMon, Sep 28, 8:15 PM HADT · 2191 days ago · 145 km deep · 58 km away
19. 2.147 km ESE of Atka, AlaskaTue, Sep 29, 1:50 PM HADT · 2191 days ago · 85 km deep · 28 km away
20. 1.657 km WSW of Atka, AlaskaTue, Sep 29, 8:18 PM HADT · 2190 days ago · 74 km deep · 99 km away
21. 3.6100 km E of Atka, AlaskaWed, Sep 30, 10:22 PM HADT · 2189 days ago · 151 km deep · 60 km away
22. 2.336 km W of Atka, AlaskaSat, Oct 3, 4:23 AM HADT · 2187 days ago · 200 km deep · 76 km away
23. 1.749 km S of Atka, AlaskaSat, Oct 3, 11:05 AM HADT · 2187 days ago · 23 km deep · 74 km away
24. 2.325 km NE of Atka, AlaskaSun, Oct 4, 7:04 AM HADT · 2186 days ago · 172 km deep · 18 km away
25. 1.962 km ESE of Atka, AlaskaMon, Oct 5, 11:49 AM HADT · 2185 days ago · 53 km deep · 51 km away
26. 3.539 km ESE of Atka, AlaskaWed, Oct 7, 5:57 PM HADT · 2182 days ago · 14 km deep · 29 km away
27. 2.218 km SE of Atka, AlaskaFri, Oct 9, 7:46 AM HADT · 2181 days ago · 71 km deep · 38 km away
28. 2.154 km ESE of Atka, AlaskaSat, Oct 10, 1:18 AM HADT · 2180 days ago · 53 km deep · 45 km away
29. 1.932 km E of Atka, AlaskaSat, Oct 10, 7:22 PM HADT · 2179 days ago · 14 km deep · 15 km away
30. 1.851 km SSE of Atka, AlaskaSun, Oct 11, 7:34 AM HADT · 2179 days ago · 25 km deep · 74 km away
31. 3.945 km SE of Atka, AlaskaSun, Oct 11, 11:05 PM HADT · 2178 days ago · 20 km deep · 48 km away
32. 2.926 km WNW of Atka, AlaskaMon, Oct 12, 12:57 AM HADT · 2178 days ago · 195 km deep · 61 km away
33. 1.737 km SW of Atka, AlaskaMon, Oct 12, 10:43 PM HADT · 2177 days ago · 64 km deep · 78 km away
34. 1.826 km SW of Atka, AlaskaSat, Oct 17, 3:27 AM HADT · 2173 days ago · 72 km deep · 67 km away
35. 2.921 km S of Atka, AlaskaSat, Oct 17, 4:03 PM HADT · 2172 days ago · 195 km deep · 53 km away
36. 3.9136 km NE of Atka, AlaskaSun, Oct 18, 7:44 PM HADT · 2171 days ago · 215 km deep · 96 km away
37. 2.892 km SE of Atka, AlaskaMon, Oct 19, 6:48 PM HADT · 2170 days ago · 35 km deep · 90 km away
38. 1.615 km NW of Atka, AlaskaTue, Oct 20, 12:14 PM HADT · 2170 days ago · 180 km deep · 48 km away
39. 3.071 km ESE of Atka, AlaskaWed, Oct 21, 1:26 AM HADT · 2169 days ago · 15 km deep · 56 km away
40. 2.841 km ENE of Atka, AlaskaSat, Oct 24, 2:19 AM HADT · 2166 days ago · 166 km deep · 2 km away
41. 2.934 km N of Atka, AlaskaSat, Oct 24, 8:23 AM HADT · 2166 days ago · 193 km deep · 43 km away
42. 1.723 km WNW of Atka, AlaskaMon, Oct 26, 3:16 AM HADT · 2164 days ago · 148 km deep · 58 km away
43. 1.819 km NW of Atka, AlaskaMon, Oct 26, 7:01 AM HADT · 2164 days ago · 188 km deep · 53 km away
44. 1.930 km W of Atka, AlaskaMon, Oct 26, 12:37 PM HADT · 2164 days ago · 199 km deep · 70 km away
45. 3.057 km ESE of Atka, AlaskaMon, Oct 26, 3:52 PM HADT · 2163 days ago · 76 km deep · 41 km away
46. 1.534 km SE of Atka, AlaskaTue, Oct 27, 4:09 PM HADT · 2162 days ago · 12 km deep · 48 km away
47. 5.5123 km NNE of Atka, AlaskaTue, Oct 27, 7:13 PM HADT · 2162 days ago · 240 km deep · 95 km away · tsunami flag
48. 1.640 km ESE of Atka, AlaskaWed, Oct 28, 7:32 PM HADT · 2161 days ago · 78 km deep · 27 km away
49. 2.755 km NNW of Atka, AlaskaWed, Oct 28, 9:47 PM HADT · 2161 days ago · 183 km deep · 66 km away
50. 2.516 km NNE of Atka, AlaskaThu, Oct 29, 3:10 PM HADT · 2160 days ago · 4 km deep · 35 km away
51. 2.013 km SE of Atka, AlaskaSat, Oct 31, 5:42 PM HADT · 2158 days ago · 98 km deep · 39 km away
52. 2.043 km W of Atka, AlaskaTue, Nov 3, 1:28 AM HAST · 2156 days ago · 95 km deep · 84 km away
53. 2.352 km SE of Atka, AlaskaWed, Nov 4, 11:54 AM HAST · 2155 days ago · 115 km deep · 55 km away
54. 2.49 km ESE of Atka, AlaskaSat, Nov 7, 11:37 AM HAST · 2152 days ago · 158 km deep · 36 km away
55. 4.3130 km ENE of Atka, AlaskaTue, Nov 10, 9:45 AM HAST · 2149 days ago · 138 km deep · 88 km away
56. 2.933 km NNE of Atka, AlaskaWed, Nov 11, 2:49 PM HAST · 2147 days ago · 218 km deep · 32 km away
57. 2.943 km WSW of Atka, AlaskaWed, Nov 11, 4:40 PM HAST · 2147 days ago · 247 km deep · 86 km away
58. 3.520 km ENE of Atka, AlaskaWed, Nov 11, 5:39 PM HAST · 2147 days ago · 159 km deep · 22 km away
59. 2.230 km SSW of Atka, AlaskaThu, Nov 12, 3:58 AM HAST · 2147 days ago · 61 km deep · 67 km away
60. 3.090 km SSE of Atka, AlaskaFri, Nov 13, 4:03 AM HAST · 2146 days ago · 10 km deep · 95 km away

The first 60 of 61.

Before

1. 2.637 km NW of Atka, AlaskaMon, Sep 14, 7:45 PM HADT · 2205 days ago · 220 km deep · 69 km away
2. 2.940 km ESE of Atka, AlaskaMon, Sep 14, 1:05 PM HADT · 2206 days ago · 10 km deep · 30 km away
3. 1.739 km SW of Atka, AlaskaMon, Sep 14, 1:04 PM HADT · 2206 days ago · 75 km deep · 81 km away
4. 1.955 km ESE of Atka, AlaskaSun, Sep 13, 6:52 PM HADT · 2206 days ago · 69 km deep · 37 km away
5. 2.942 km SE of Atka, AlaskaSun, Sep 13, 1:19 PM HADT · 2207 days ago · 98 km deep · 51 km away
6. 2.64 km SSW of Atka, AlaskaSun, Sep 13, 6:16 AM HADT · 2207 days ago · 162 km deep · 45 km away
7. 3.721 km S of Atka, AlaskaThu, Sep 10, 6:59 AM HADT · 2210 days ago · 71 km deep · 56 km away
8. 1.849 km SE of Atka, AlaskaWed, Sep 9, 3:13 AM HADT · 2211 days ago · 82 km deep · 55 km away
9. 2.655 km SE of Atka, AlaskaThu, Sep 3, 11:10 PM HADT · 2216 days ago · 74 km deep · 57 km away
10. 2.660 km S of Atka, AlaskaThu, Sep 3, 8:48 PM HADT · 2216 days ago · 35 km deep · 90 km away
11. 3.28 km WNW of Atka, AlaskaMon, Aug 31, 3:28 AM HADT · 2220 days ago · 195 km deep · 49 km away
12. 2.223 km W of Atka, AlaskaSat, Aug 29, 3:45 AM HADT · 2222 days ago · 162 km deep · 65 km away
13. 1.540 km SSE of Atka, AlaskaWed, Aug 26, 10:04 PM HADT · 2224 days ago · 50 km deep · 63 km away
14. 1.817 km W of Atka, AlaskaWed, Aug 26, 6:09 AM HADT · 2225 days ago · 99 km deep · 59 km away
15. 2.119 km WSW of Atka, AlaskaTue, Aug 25, 2:20 PM HADT · 2225 days ago · 5 km deep · 62 km away
16. 3.054 km SW of Atka, AlaskaMon, Aug 24, 7:09 AM HADT · 2227 days ago · 75 km deep · 95 km away
17. 1.850 km S of Atka, AlaskaMon, Aug 24, 5:06 AM HADT · 2227 days ago · 26 km deep · 82 km away
18. 2.214 km ENE of Atka, AlaskaSun, Aug 23, 1:15 PM HADT · 2228 days ago · 101 km deep · 28 km away
19. 2.668 km SSE of Atka, AlaskaSun, Aug 23, 2:29 AM HADT · 2228 days ago · 28 km deep · 80 km away
20. 1.885 km SE of Atka, AlaskaSat, Aug 22, 3:56 PM HADT · 2228 days ago · 13 km deep · 73 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020bwff2gf. Read Tue, Sep 29, 2026, 10:38 AM UTC.