M1.5 earthquake 87 km WSW of Adak, Alaska

Magnitude

1.5 (ml), micro

Local time

Fri, Sep 11, 2020, 3:35 AM HADT

UTC

2020-09-11 12:35:16 UTC

Depth

26.7 km (16.6 mi), shallow

Epicenter

51.496° N, 177.741° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

After

1. 3.5103 km W of Adak, AlaskaFri, Sep 11, 9:58 AM HADT · 2209 days ago · 17 km deep · 46 km away
2. 3.3154 km WSW of Adak, AlaskaSat, Sep 12, 6:53 AM HADT · 2209 days ago · 10 km deep · 67 km away
3. 1.948 km SSE of Adak, AlaskaSat, Sep 12, 7:43 AM HADT · 2209 days ago · 26 km deep · 88 km away
4. 1.5141 km WSW of Adak, AlaskaSat, Sep 12, 4:54 PM HADT · 2208 days ago · 11 km deep · 56 km away
5. 1.540 km SSE of Adak, AlaskaSun, Sep 13, 12:17 AM HADT · 2208 days ago · 32 km deep · 96 km away
6. 1.676 km SW of Adak, AlaskaSun, Sep 13, 12:13 PM HADT · 2207 days ago · 38 km deep · 16 km away
7. 3.0146 km SW of Adak, AlaskaSun, Sep 13, 7:06 PM HADT · 2207 days ago · 29 km deep · 60 km away
8. 1.852 km S of Adak, AlaskaMon, Sep 14, 2:01 AM HADT · 2207 days ago · 26 km deep · 84 km away
9. 2.7109 km W of Adak, AlaskaMon, Sep 14, 7:11 PM HADT · 2206 days ago · 177 km deep · 61 km away
10. 1.551 km S of Adak, AlaskaTue, Sep 15, 2:55 AM HADT · 2206 days ago · 25 km deep · 78 km away
11. 4.051 km SSE of Adak, AlaskaWed, Sep 16, 5:57 AM HADT · 2205 days ago · 35 km deep · 97 km away
12. 1.688 km SW of Adak, AlaskaWed, Sep 16, 10:18 AM HADT · 2204 days ago · 29 km deep · 15 km away
13. 2.0111 km WSW of Adak, AlaskaThu, Sep 17, 9:19 AM HADT · 2204 days ago · 13 km deep · 28 km away
14. 1.556 km SSW of Adak, AlaskaThu, Sep 17, 11:46 AM HADT · 2203 days ago · 25 km deep · 60 km away
15. 1.7102 km SW of Adak, AlaskaThu, Sep 17, 4:04 PM HADT · 2203 days ago · 26 km deep · 29 km away
16. 2.0151 km WSW of Adak, AlaskaFri, Sep 18, 8:32 AM HADT · 2203 days ago · 22 km deep · 64 km away
17. 2.1126 km W of Adak, AlaskaFri, Sep 18, 1:07 PM HADT · 2202 days ago · 127 km deep · 64 km away
18. 2.0112 km W of Adak, AlaskaFri, Sep 18, 1:43 PM HADT · 2202 days ago · 90 km deep · 46 km away
19. 1.9119 km SW of Adak, AlaskaFri, Sep 18, 6:59 PM HADT · 2202 days ago · 26 km deep · 34 km away
20. 1.5141 km WSW of Adak, AlaskaFri, Sep 18, 10:42 PM HADT · 2202 days ago · 23 km deep · 54 km away
21. 2.679 km WSW of Adak, AlaskaSat, Sep 19, 1:49 AM HADT · 2202 days ago · 77 km deep · 24 km away
22. 1.982 km W of Adak, AlaskaMon, Sep 21, 12:55 AM HADT · 2200 days ago · 8 km deep · 41 km away
23. 2.717 km SE of Adak, AlaskaMon, Sep 21, 3:38 AM HADT · 2200 days ago · 80 km deep · 91 km away
24. 2.155 km SSE of Adak, AlaskaMon, Sep 21, 10:55 AM HADT · 2199 days ago · 26 km deep · 94 km away
25. 3.330 km SW of Adak, AlaskaMon, Sep 21, 4:34 PM HADT · 2199 days ago · 87 km deep · 57 km away
26. 2.2186 km WSW of Adak, AlaskaTue, Sep 22, 4:52 AM HADT · 2199 days ago · 23 km deep · 99 km away
27. 1.570 km SSE of Adak, AlaskaTue, Sep 22, 7:24 AM HADT · 2199 days ago · 21 km deep · 95 km away
28. 2.736 km S of Adak, AlaskaTue, Sep 22, 9:18 AM HADT · 2199 days ago · 47 km deep · 71 km away
29. 3.0112 km SW of Adak, AlaskaTue, Sep 22, 1:49 PM HADT · 2198 days ago · 35 km deep · 32 km away
30. 1.7120 km SW of Adak, AlaskaTue, Sep 22, 8:09 PM HADT · 2198 days ago · 22 km deep · 40 km away
31. 1.5131 km WSW of Adak, AlaskaWed, Sep 23, 2:33 AM HADT · 2198 days ago · 10 km deep · 50 km away
32. 1.952 km S of Adak, AlaskaWed, Sep 23, 9:49 AM HADT · 2198 days ago · 24 km deep · 87 km away
33. 1.6152 km WSW of Adak, AlaskaWed, Sep 23, 5:18 PM HADT · 2197 days ago · 18 km deep · 69 km away
34. 1.8131 km WSW of Adak, AlaskaWed, Sep 23, 6:46 PM HADT · 2197 days ago · 32 km deep · 44 km away
35. 1.617 km S of Adak, AlaskaWed, Sep 23, 9:13 PM HADT · 2197 days ago · 65 km deep · 80 km away
36. 1.516 km SSW of Adak, AlaskaWed, Sep 23, 11:32 PM HADT · 2197 days ago · 78 km deep · 75 km away
37. 2.2120 km SW of Adak, AlaskaThu, Sep 24, 12:07 AM HADT · 2197 days ago · 26 km deep · 37 km away
38. 1.642 km SSW of Adak, AlaskaThu, Sep 24, 11:36 AM HADT · 2196 days ago · 45 km deep · 62 km away
39. 2.438 km SW of Adak, AlaskaThu, Sep 24, 11:45 AM HADT · 2196 days ago · 72 km deep · 49 km away
40. 1.5118 km WSW of Adak, AlaskaThu, Sep 24, 12:24 PM HADT · 2196 days ago · 28 km deep · 31 km away
41. 1.5145 km WSW of Adak, AlaskaThu, Sep 24, 3:15 PM HADT · 2196 days ago · 8 km deep · 61 km away
42. 1.7121 km WSW of Adak, AlaskaThu, Sep 24, 11:47 PM HADT · 2196 days ago · 51 km deep · 34 km away
43. 2.0Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 26, 3:09 AM HADT · 2195 days ago · 179 km deep · 89 km away
44. 1.844 km SSE of Adak, AlaskaSat, Sep 26, 2:49 PM HADT · 2194 days ago · 31 km deep · 96 km away
45. 2.892 km SW of Adak, AlaskaSun, Sep 27, 5:10 AM HADT · 2194 days ago · 35 km deep · 42 km away
46. 1.663 km WSW of Adak, AlaskaSun, Sep 27, 5:28 AM HADT · 2194 days ago · 10 km deep · 31 km away
47. 1.5115 km SW of Adak, AlaskaMon, Sep 28, 12:34 PM HADT · 2192 days ago · 19 km deep · 30 km away
48. 1.681 km WSW of Adak, AlaskaMon, Sep 28, 7:22 PM HADT · 2192 days ago · 17 km deep · 6 km away
49. 1.822 km SSW of Adak, AlaskaTue, Sep 29, 9:57 AM HADT · 2191 days ago · 68 km deep · 71 km away
50. 1.767 km SSW of Adak, AlaskaTue, Sep 29, 2:34 PM HADT · 2191 days ago · 44 km deep · 46 km away
51. 2.0138 km SW of Adak, AlaskaWed, Sep 30, 2:25 AM HADT · 2191 days ago · 26 km deep · 61 km away
52. 1.557 km SSE of Adak, AlaskaWed, Sep 30, 4:26 AM HADT · 2191 days ago · 26 km deep · 96 km away
53. 1.685 km W of Adak, AlaskaWed, Sep 30, 7:11 AM HADT · 2191 days ago · 11 km deep · 41 km away
54. 2.434 km S of Adak, AlaskaThu, Oct 1, 6:08 PM HADT · 2189 days ago · 34 km deep · 73 km away
55. 1.676 km WSW of Adak, AlaskaFri, Oct 2, 6:47 PM HADT · 2188 days ago · 29 km deep · 11 km away
56. 1.7142 km SSW of Adak, AlaskaFri, Oct 2, 11:21 PM HADT · 2188 days ago · 56 km deep · 78 km away
57. 1.812 km SSE of Adak, AlaskaSat, Oct 3, 12:09 AM HADT · 2188 days ago · 75 km deep · 85 km away
58. 2.0Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 3, 1:49 AM HADT · 2188 days ago · 7 km deep · 48 km away
59. 3.353 km S of Adak, AlaskaSat, Oct 3, 4:13 AM HADT · 2188 days ago · 33 km deep · 78 km away
60. 1.6115 km WSW of Adak, AlaskaSat, Oct 3, 10:25 AM HADT · 2187 days ago · 36 km deep · 28 km away

The first 60 of 148.

Before

1. 1.9143 km WSW of Adak, AlaskaThu, Sep 10, 7:17 AM HADT · 2211 days ago · 23 km deep · 57 km away
2. 1.7166 km WSW of Adak, AlaskaWed, Sep 9, 10:10 PM HADT · 2211 days ago · 20 km deep · 79 km away
3. 1.537 km S of Adak, AlaskaWed, Sep 9, 7:37 PM HADT · 2211 days ago · 37 km deep · 75 km away
4. 1.743 km SSW of Adak, AlaskaWed, Sep 9, 4:01 PM HADT · 2211 days ago · 57 km deep · 59 km away
5. 1.872 km SSW of Adak, AlaskaWed, Sep 9, 1:35 PM HADT · 2211 days ago · 26 km deep · 50 km away
6. 2.6140 km WSW of Adak, AlaskaWed, Sep 9, 12:29 PM HADT · 2211 days ago · 35 km deep · 53 km away
7. 1.9107 km SW of Adak, AlaskaWed, Sep 9, 2:04 AM HADT · 2212 days ago · 20 km deep · 39 km away
8. 1.5127 km W of Adak, AlaskaTue, Sep 8, 1:14 PM HADT · 2212 days ago · 14 km deep · 64 km away
9. 1.796 km SW of Adak, AlaskaTue, Sep 8, 5:54 AM HADT · 2213 days ago · 40 km deep · 22 km away
10. 2.651 km SW of Adak, AlaskaMon, Sep 7, 6:22 PM HADT · 2213 days ago · 57 km deep · 43 km away
11. 1.8145 km W of Adak, AlaskaMon, Sep 7, 2:45 PM HADT · 2213 days ago · 9 km deep · 70 km away
12. 2.637 km SSE of Adak, AlaskaMon, Sep 7, 11:22 AM HADT · 2213 days ago · 46 km deep · 91 km away
13. 1.7140 km WSW of Adak, AlaskaMon, Sep 7, 6:27 AM HADT · 2214 days ago · 25 km deep · 53 km away
14. 2.6101 km SW of Adak, AlaskaSun, Sep 6, 12:40 PM HADT · 2214 days ago · 35 km deep · 32 km away
15. 1.8172 km WSW of Adak, AlaskaSun, Sep 6, 9:06 AM HADT · 2215 days ago · 22 km deep · 85 km away
16. 4.5170 km WSW of Adak, AlaskaSun, Sep 6, 8:30 AM HADT · 2215 days ago · 50 km deep · 85 km away
17. 1.815 km S of Adak, AlaskaSun, Sep 6, 4:21 AM HADT · 2215 days ago · 66 km deep · 80 km away
18. 2.689 km WSW of Adak, AlaskaSat, Sep 5, 3:55 PM HADT · 2215 days ago · 64 km deep · 3 km away
19. 1.8145 km WSW of Adak, AlaskaSat, Sep 5, 12:07 PM HADT · 2215 days ago · 7 km deep · 61 km away
20. 2.0127 km W of Adak, AlaskaFri, Sep 4, 11:41 PM HADT · 2216 days ago · 11 km deep · 63 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020bpxe8kc. Read Wed, Sep 30, 2026, 6:23 AM UTC.