M1.9 earthquake 86 km ENE of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Sat, Oct 17, 2020, 12:03 AM HADT

UTC

2020-10-17 09:03:07 UTC

Depth

113.0 km (70.2 mi), intermediate-depth

Epicenter

52.171° N, 175.470° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 3.175 km ENE of Adak, AlaskaSat, Oct 17, 1:39 AM HADT · 2174 days ago · 158 km deep · 11 km away
2. 1.826 km SW of Atka, AlaskaSat, Oct 17, 3:27 AM HADT · 2174 days ago · 72 km deep · 72 km away
3. 2.921 km S of Atka, AlaskaSat, Oct 17, 4:03 PM HADT · 2174 days ago · 195 km deep · 91 km away
4. 3.157 km SE of Adak, AlaskaMon, Oct 19, 2:38 AM HADT · 2172 days ago · 42 km deep · 93 km away
5. 1.615 km NW of Atka, AlaskaTue, Oct 20, 12:14 PM HADT · 2171 days ago · 180 km deep · 78 km away
6. 1.861 km ESE of Adak, AlaskaFri, Oct 23, 10:32 AM HADT · 2168 days ago · 39 km deep · 69 km away
7. 1.843 km ENE of Adak, AlaskaSat, Oct 24, 7:44 AM HADT · 2167 days ago · 8 km deep · 43 km away
8. 2.934 km N of Atka, AlaskaSat, Oct 24, 8:23 AM HADT · 2167 days ago · 193 km deep · 92 km away
9. 1.967 km ESE of Adak, AlaskaSat, Oct 24, 11:52 AM HADT · 2167 days ago · 31 km deep · 72 km away
10. 2.079 km E of Adak, AlaskaSun, Oct 25, 8:24 PM HADT · 2165 days ago · 101 km deep · 27 km away
11. 1.723 km WNW of Atka, AlaskaMon, Oct 26, 3:16 AM HADT · 2165 days ago · 148 km deep · 68 km away
12. 1.557 km SSE of Adak, AlaskaMon, Oct 26, 4:39 AM HADT · 2165 days ago · 26 km deep · 98 km away
13. 1.819 km NW of Atka, AlaskaMon, Oct 26, 7:01 AM HADT · 2165 days ago · 188 km deep · 74 km away
14. 1.930 km W of Atka, AlaskaMon, Oct 26, 12:37 PM HADT · 2165 days ago · 199 km deep · 57 km away
15. 2.373 km W of Atka, AlaskaMon, Oct 26, 2:24 PM HADT · 2165 days ago · 239 km deep · 13 km away
16. 1.978 km E of Adak, AlaskaTue, Oct 27, 11:28 AM HADT · 2164 days ago · 68 km deep · 37 km away
17. 1.6104 km SSW of Atka, AlaskaTue, Oct 27, 11:54 AM HADT · 2164 days ago · 5 km deep · 94 km away
18. 1.951 km ESE of Adak, AlaskaTue, Oct 27, 8:28 PM HADT · 2163 days ago · 59 km deep · 57 km away
19. 3.569 km ESE of Adak, AlaskaWed, Oct 28, 1:58 AM HADT · 2163 days ago · 35 km deep · 66 km away
20. 2.755 km NNW of Atka, AlaskaWed, Oct 28, 9:47 PM HADT · 2162 days ago · 183 km deep · 88 km away
21. 2.516 km NNE of Atka, AlaskaThu, Oct 29, 3:10 PM HADT · 2162 days ago · 4 km deep · 92 km away
22. 2.285.5 km W of Adak, AKSat, Oct 31, 7:52 AM HADT · 2160 days ago · 65 km deep · 37 km away
23. 4.258 km SSE of Adak, AlaskaSat, Oct 31, 9:04 AM HADT · 2160 days ago · 44 km deep · 99 km away
24. 1.654.0 km NNW of Adak, AKSat, Oct 31, 2:36 PM HADT · 2160 days ago · 46 km deep · 99 km away
25. 2.817 km SE of Adak, AlaskaSat, Oct 31, 3:25 PM HADT · 2160 days ago · 74 km deep · 82 km away
26. 1.791 km ESE of Adak, AlaskaSat, Oct 31, 4:33 PM HADT · 2160 days ago · 40 km deep · 57 km away
27. 2.013 km SE of Atka, AlaskaSat, Oct 31, 5:42 PM HADT · 2160 days ago · 98 km deep · 97 km away
28. 3.245 km ENE of Adak, AlaskaMon, Nov 2, 7:37 AM HAST · 2158 days ago · 133 km deep · 41 km away
29. 2.043 km W of Atka, AlaskaTue, Nov 3, 1:28 AM HAST · 2157 days ago · 95 km deep · 44 km away
30. 1.589 km ESE of Adak, AlaskaTue, Nov 3, 11:57 AM HAST · 2157 days ago · 40 km deep · 82 km away
31. 1.660.7 km NE of Atka, AKTue, Nov 3, 9:55 PM HAST · 2156 days ago · 47 km deep · 54 km away
32. 1.877.5 km WNW of Adak, AKWed, Nov 4, 3:34 AM HAST · 2156 days ago · 25 km deep · 49 km away
33. 3.963 km ESE of Adak, AlaskaFri, Nov 6, 6:03 AM HAST · 2154 days ago · 65 km deep · 56 km away
34. 1.865 km SE of Adak, AlaskaSat, Nov 7, 8:33 AM HAST · 2153 days ago · 26 km deep · 92 km away
35. 2.49 km ESE of Atka, AlaskaSat, Nov 7, 11:37 AM HAST · 2153 days ago · 158 km deep · 96 km away
36. 1.543 km ENE of Adak, AlaskaSat, Nov 7, 8:32 PM HAST · 2152 days ago · 8 km deep · 43 km away
37. 2.365 km SE of Adak, AlaskaTue, Nov 10, 8:28 PM HAST · 2149 days ago · 25 km deep · 82 km away
38. 1.946 km E of Adak, AlaskaWed, Nov 11, 3:48 PM HAST · 2149 days ago · 72 km deep · 53 km away
39. 2.943 km WSW of Atka, AlaskaWed, Nov 11, 4:40 PM HAST · 2149 days ago · 247 km deep · 46 km away
40. 2.230 km SSW of Atka, AlaskaThu, Nov 12, 3:58 AM HAST · 2148 days ago · 61 km deep · 81 km away
41. 1.959 km SE of Adak, AlaskaFri, Nov 13, 5:37 AM HAST · 2147 days ago · 25 km deep · 89 km away
42. 2.544 km ESE of Adak, AlaskaFri, Nov 13, 1:55 PM HAST · 2147 days ago · 68 km deep · 60 km away
43. 2.863 km SE of Adak, AlaskaSat, Nov 14, 6:21 AM HAST · 2146 days ago · 35 km deep · 95 km away
44. 2.963 km SE of Adak, AlaskaSat, Nov 14, 10:04 PM HAST · 2145 days ago · 35 km deep · 87 km away
45. 1.657 km SSE of Adak, AlaskaSun, Nov 15, 1:59 AM HAST · 2145 days ago · 26 km deep · 99 km away
46. 3.669 km SSW of Atka, AlaskaSun, Nov 15, 6:44 AM HAST · 2145 days ago · 25 km deep · 83 km away
47. 3.668 km ENE of Adak, AlaskaWed, Nov 18, 11:20 AM HAST · 2142 days ago · 156 km deep · 18 km away
48. 1.974 km SW of Atka, AlaskaThu, Nov 19, 2:17 PM HAST · 2141 days ago · 22 km deep · 56 km away
49. 1.667 km WSW of Atka, AlaskaSat, Nov 21, 3:30 PM HAST · 2139 days ago · 69 km deep · 28 km away
50. 2.346 km N of Adak, AlaskaSat, Nov 21, 11:40 PM HAST · 2138 days ago · 213 km deep · 74 km away
51. 2.056 km SSW of Atka, AlaskaMon, Nov 23, 5:18 AM HAST · 2137 days ago · 23 km deep · 73 km away
52. 2.832 km ENE of Adak, AlaskaTue, Nov 24, 3:52 AM HAST · 2136 days ago · 137 km deep · 54 km away
53. 2.563 km WSW of Atka, AlaskaTue, Nov 24, 10:52 PM HAST · 2135 days ago · 57 km deep · 44 km away
54. 2.954 km NE of Adak, AlaskaWed, Nov 25, 12:32 AM HAST · 2135 days ago · 158 km deep · 38 km away
55. 1.978 km ESE of Adak, AlaskaWed, Nov 25, 5:13 AM HAST · 2135 days ago · 28 km deep · 65 km away
56. 2.062 km SE of Adak, AlaskaThu, Nov 26, 1:38 AM HAST · 2134 days ago · 26 km deep · 85 km away
57. 3.632 km SE of Adak, AlaskaSat, Nov 28, 12:56 PM HAST · 2132 days ago · 59 km deep · 83 km away
58. 2.079 km E of Adak, AlaskaSat, Nov 28, 3:17 PM HAST · 2132 days ago · 81 km deep · 20 km away
59. 3.314 km SSE of Adak, AlaskaSat, Nov 28, 6:20 PM HAST · 2131 days ago · 67 km deep · 88 km away
60. 1.817 km SSE of Adak, AlaskaSun, Nov 29, 3:21 AM HAST · 2131 days ago · 61 km deep · 88 km away

The first 60 of 87.

Before

1. 2.968 km SE of Adak, AlaskaFri, Oct 16, 10:16 PM HADT · 2174 days ago · 35 km deep · 85 km away
2. 2.981 km NE of Adak, AlaskaFri, Oct 16, 3:36 PM HADT · 2175 days ago · 185 km deep · 21 km away
3. 2.580 km NE of Adak, AlaskaThu, Oct 15, 10:47 AM HADT · 2176 days ago · 167 km deep · 25 km away
4. 1.737 km SW of Atka, AlaskaMon, Oct 12, 10:43 PM HADT · 2178 days ago · 64 km deep · 66 km away
5. 3.470 km SE of Adak, AlaskaMon, Oct 12, 2:48 AM HADT · 2179 days ago · 35 km deep · 85 km away
6. 2.926 km WNW of Atka, AlaskaMon, Oct 12, 12:57 AM HADT · 2179 days ago · 195 km deep · 66 km away
7. 1.532 km SE of Adak, AlaskaSun, Oct 11, 2:36 PM HADT · 2180 days ago · 25 km deep · 79 km away
8. 2.588 km NE of Adak, AlaskaSun, Oct 11, 2:00 PM HADT · 2180 days ago · 167 km deep · 23 km away
9. 1.742 km ESE of Adak, AlaskaSun, Oct 11, 6:16 AM HADT · 2180 days ago · 63 km deep · 61 km away
10. 2.879 km W of Atka, AlaskaSun, Oct 11, 12:27 AM HADT · 2180 days ago · 228 km deep · 7 km away
11. 4.368 km SSE of Adak, AlaskaFri, Oct 9, 10:24 AM HADT · 2182 days ago · 28 km deep · 100 km away
12. 1.882 km SW of Atka, AlaskaFri, Oct 9, 9:09 AM HADT · 2182 days ago · 26 km deep · 77 km away
13. 3.335 km E of Adak, AlaskaFri, Oct 9, 12:44 AM HADT · 2182 days ago · 89 km deep · 55 km away
14. 3.164 km SE of Adak, AlaskaThu, Oct 8, 3:29 PM HADT · 2183 days ago · 35 km deep · 86 km away
15. 2.275 km ENE of Adak, AlaskaMon, Oct 5, 6:40 PM HADT · 2185 days ago · 170 km deep · 19 km away
16. 3.044 km SE of Adak, AlaskaSun, Oct 4, 2:07 PM HADT · 2187 days ago · 59 km deep · 72 km away
17. 1.987 km ESE of Adak, AlaskaSun, Oct 4, 1:59 PM HADT · 2187 days ago · 39 km deep · 77 km away
18. 1.841 km SSE of Adak, AlaskaSat, Oct 3, 6:01 PM HADT · 2188 days ago · 31 km deep · 91 km away
19. 3.886 km SW of Atka, AlaskaSat, Oct 3, 5:52 AM HADT · 2188 days ago · 24 km deep · 76 km away
20. 1.881 km SW of Atka, AlaskaSat, Oct 3, 5:05 AM HADT · 2188 days ago · 18 km deep · 74 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020dderjyf. Read Wed, Sep 30, 2026, 2:56 PM UTC.