M1.6 earthquake 37 km SSE of Adak, Alaska

Magnitude

1.6 (ml), micro

Local time

Fri, Sep 4, 2020, 3:06 AM HADT

UTC

2020-09-04 12:06:52 UTC

Depth

34.0 km (21.1 mi), shallow

Epicenter

51.564° N, 176.425° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

After

1. 2.074 km ENE of Adak, AlaskaFri, Sep 4, 3:15 AM HADT · 2215 days ago · 91 km deep · 77 km away
2. 2.071 km SSW of Adak, AlaskaFri, Sep 4, 9:50 PM HADT · 2214 days ago · 42 km deep · 57 km away
3. 2.689 km WSW of Adak, AlaskaSat, Sep 5, 3:55 PM HADT · 2214 days ago · 64 km deep · 94 km away
4. 1.793 km SSE of Adak, AlaskaSun, Sep 6, 1:46 AM HADT · 2213 days ago · 26 km deep · 56 km away
5. 1.815 km S of Adak, AlaskaSun, Sep 6, 4:21 AM HADT · 2213 days ago · 66 km deep · 25 km away
6. 1.965 km SE of Adak, AlaskaSun, Sep 6, 5:28 AM HADT · 2213 days ago · 26 km deep · 35 km away
7. 2.6101 km SW of Adak, AlaskaSun, Sep 6, 12:40 PM HADT · 2213 days ago · 35 km deep · 93 km away
8. 2.145 km ENE of Adak, AlaskaMon, Sep 7, 1:39 AM HADT · 2212 days ago · 127 km deep · 57 km away
9. 1.684 km WSW of Atka, AlaskaMon, Sep 7, 7:22 AM HADT · 2212 days ago · 72 km deep · 84 km away
10. 1.858 km SSE of Adak, AlaskaMon, Sep 7, 7:32 AM HADT · 2212 days ago · 25 km deep · 22 km away
11. 2.637 km SSE of Adak, AlaskaMon, Sep 7, 11:22 AM HADT · 2212 days ago · 46 km deep · 1 km away
12. 2.651 km SW of Adak, AlaskaMon, Sep 7, 6:22 PM HADT · 2211 days ago · 57 km deep · 48 km away
13. 1.796 km SW of Adak, AlaskaTue, Sep 8, 5:54 AM HADT · 2211 days ago · 40 km deep · 92 km away
14. 1.9107 km SW of Adak, AlaskaWed, Sep 9, 2:04 AM HADT · 2210 days ago · 20 km deep · 98 km away
15. 1.872 km SSW of Adak, AlaskaWed, Sep 9, 1:35 PM HADT · 2210 days ago · 26 km deep · 56 km away
16. 1.743 km SSW of Adak, AlaskaWed, Sep 9, 4:01 PM HADT · 2209 days ago · 57 km deep · 33 km away
17. 1.537 km S of Adak, AlaskaWed, Sep 9, 7:37 PM HADT · 2209 days ago · 37 km deep · 16 km away
18. 1.953 km SE of Adak, AlaskaThu, Sep 10, 1:40 AM HADT · 2209 days ago · 26 km deep · 20 km away
19. 1.555 km SE of Adak, AlaskaThu, Sep 10, 6:18 AM HADT · 2209 days ago · 24 km deep · 21 km away
20. 2.463 km NE of Adak, AlaskaThu, Sep 10, 5:07 PM HADT · 2208 days ago · 210 km deep · 87 km away
21. 1.587 km WSW of Adak, AlaskaFri, Sep 11, 3:35 AM HADT · 2208 days ago · 27 km deep · 91 km away
22. 1.875 km SE of Adak, AlaskaFri, Sep 11, 11:21 AM HADT · 2208 days ago · 23 km deep · 44 km away
23. 1.982 km SE of Adak, AlaskaFri, Sep 11, 2:20 PM HADT · 2208 days ago · 26 km deep · 50 km away
24. 2.787 km SE of Adak, AlaskaFri, Sep 11, 2:37 PM HADT · 2208 days ago · 26 km deep · 55 km away
25. 2.7Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 11, 10:30 PM HADT · 2207 days ago · 32 km deep · 35 km away
26. 1.948 km SSE of Adak, AlaskaSat, Sep 12, 7:43 AM HADT · 2207 days ago · 26 km deep · 13 km away
27. 1.540 km SSE of Adak, AlaskaSun, Sep 13, 12:17 AM HADT · 2206 days ago · 32 km deep · 5 km away
28. 1.679 km SE of Adak, AlaskaSun, Sep 13, 1:52 AM HADT · 2206 days ago · 22 km deep · 47 km away
29. 1.587 km ESE of Adak, AlaskaSun, Sep 13, 2:24 AM HADT · 2206 days ago · 20 km deep · 64 km away
30. 1.676 km SW of Adak, AlaskaSun, Sep 13, 12:13 PM HADT · 2206 days ago · 38 km deep · 76 km away
31. 1.852 km S of Adak, AlaskaMon, Sep 14, 2:01 AM HADT · 2205 days ago · 26 km deep · 19 km away
32. 2.678 km WSW of Atka, AlaskaMon, Sep 14, 7:08 AM HADT · 2205 days ago · 251 km deep · 92 km away
33. 1.651 km SE of Adak, AlaskaMon, Sep 14, 3:57 PM HADT · 2204 days ago · 45 km deep · 22 km away
34. 2.851 km E of Adak, AlaskaMon, Sep 14, 5:34 PM HADT · 2204 days ago · 80 km deep · 46 km away
35. 2.270 km E of Adak, AlaskaMon, Sep 14, 6:33 PM HADT · 2204 days ago · 197 km deep · 71 km away
36. 1.551 km S of Adak, AlaskaTue, Sep 15, 2:55 AM HADT · 2204 days ago · 25 km deep · 22 km away
37. 2.672 km ENE of Adak, AlaskaTue, Sep 15, 10:09 AM HADT · 2204 days ago · 190 km deep · 78 km away
38. 3.875 km SE of Adak, AlaskaTue, Sep 15, 3:51 PM HADT · 2204 days ago · 26 km deep · 40 km away · felt by 1
39. 3.067 km SSE of Adak, AlaskaTue, Sep 15, 3:58 PM HADT · 2203 days ago · 22 km deep · 31 km away
40. 1.662 km SE of Adak, AlaskaTue, Sep 15, 6:35 PM HADT · 2203 days ago · 24 km deep · 33 km away
41. 1.996 km ESE of Adak, AlaskaWed, Sep 16, 3:47 AM HADT · 2203 days ago · 29 km deep · 77 km away
42. 4.051 km SSE of Adak, AlaskaWed, Sep 16, 5:57 AM HADT · 2203 days ago · 35 km deep · 14 km away
43. 1.688 km SW of Adak, AlaskaWed, Sep 16, 10:18 AM HADT · 2203 days ago · 29 km deep · 86 km away
44. 1.556 km SSW of Adak, AlaskaThu, Sep 17, 11:46 AM HADT · 2202 days ago · 25 km deep · 38 km away
45. 1.693 km ESE of Adak, AlaskaThu, Sep 17, 1:08 PM HADT · 2202 days ago · 26 km deep · 74 km away
46. 1.7102 km SW of Adak, AlaskaThu, Sep 17, 4:04 PM HADT · 2201 days ago · 26 km deep · 95 km away
47. 2.679 km WSW of Adak, AlaskaSat, Sep 19, 1:49 AM HADT · 2200 days ago · 77 km deep · 93 km away
48. 2.056 km SE of Adak, AlaskaSat, Sep 19, 7:25 AM HADT · 2200 days ago · 32 km deep · 28 km away
49. 2.717 km SE of Adak, AlaskaMon, Sep 21, 3:38 AM HADT · 2198 days ago · 80 km deep · 21 km away
50. 2.155 km SSE of Adak, AlaskaMon, Sep 21, 10:55 AM HADT · 2198 days ago · 26 km deep · 19 km away
51. 3.330 km SW of Adak, AlaskaMon, Sep 21, 4:34 PM HADT · 2197 days ago · 87 km deep · 42 km away
52. 1.570 km SSE of Adak, AlaskaTue, Sep 22, 7:24 AM HADT · 2197 days ago · 21 km deep · 34 km away
53. 3.384 km W of Atka, AlaskaTue, Sep 22, 8:39 AM HADT · 2197 days ago · 144 km deep · 98 km away
54. 2.736 km S of Adak, AlaskaTue, Sep 22, 9:18 AM HADT · 2197 days ago · 47 km deep · 20 km away
55. 1.861 km E of Adak, AlaskaWed, Sep 23, 7:59 AM HADT · 2196 days ago · 88 km deep · 65 km away
56. 1.952 km S of Adak, AlaskaWed, Sep 23, 9:49 AM HADT · 2196 days ago · 24 km deep · 18 km away
57. 1.617 km S of Adak, AlaskaWed, Sep 23, 9:13 PM HADT · 2195 days ago · 65 km deep · 23 km away
58. 1.516 km SSW of Adak, AlaskaWed, Sep 23, 11:32 PM HADT · 2195 days ago · 78 km deep · 27 km away
59. 1.841 km E of Adak, AlaskaThu, Sep 24, 12:57 AM HADT · 2195 days ago · 133 km deep · 47 km away
60. 2.548 km ENE of Adak, AlaskaThu, Sep 24, 7:39 AM HADT · 2195 days ago · 162 km deep · 56 km away

The first 60 of 147.

Before

1. 1.662 km SSW of Adak, AlaskaThu, Sep 3, 11:01 PM HADT · 2215 days ago · 22 km deep · 43 km away
2. 1.541 km SW of Adak, AlaskaThu, Sep 3, 8:43 PM HADT · 2215 days ago · 39 km deep · 39 km away
3. 2.182 km WSW of Adak, AlaskaThu, Sep 3, 3:34 PM HADT · 2216 days ago · 55 km deep · 85 km away
4. 2.054 km SSE of Adak, AlaskaWed, Sep 2, 7:13 PM HADT · 2216 days ago · 24 km deep · 17 km away
5. 2.568 km SSE of Adak, AlaskaTue, Sep 1, 11:33 PM HADT · 2217 days ago · 34 km deep · 31 km away
6. 2.793 km S of Adak, AlaskaTue, Sep 1, 1:04 PM HADT · 2218 days ago · 22 km deep · 57 km away
7. 1.539 km SSE of Adak, AlaskaMon, Aug 31, 5:32 PM HADT · 2218 days ago · 36 km deep · 3 km away
8. 1.794 km ESE of Adak, AlaskaSun, Aug 30, 7:42 PM HADT · 2219 days ago · 33 km deep · 76 km away
9. 1.677 km W of Adak, AlaskaSun, Aug 30, 3:16 PM HADT · 2220 days ago · 4 km deep · 97 km away
10. 1.550 km ESE of Adak, AlaskaSun, Aug 30, 9:13 AM HADT · 2220 days ago · 50 km deep · 29 km away
11. 2.551 km SW of Adak, AlaskaSun, Aug 30, 7:56 AM HADT · 2220 days ago · 33 km deep · 47 km away
12. 1.596 km ESE of Adak, AlaskaSat, Aug 29, 7:40 PM HADT · 2220 days ago · 26 km deep · 73 km away
13. 1.843 km SSW of Adak, AlaskaSat, Aug 29, 4:27 PM HADT · 2220 days ago · 62 km deep · 36 km away
14. 2.7102 km ESE of Adak, AlaskaSat, Aug 29, 1:52 PM HADT · 2221 days ago · 35 km deep · 80 km away
15. 2.618 km S of Adak, AlaskaFri, Aug 28, 11:19 PM HADT · 2221 days ago · 66 km deep · 20 km away
16. 1.557 km WSW of Adak, AlaskaFri, Aug 28, 10:03 PM HADT · 2221 days ago · 57 km deep · 68 km away
17. 1.685 km WSW of Atka, AlaskaFri, Aug 28, 9:16 PM HADT · 2221 days ago · 59 km deep · 82 km away
18. 1.876 km SW of Adak, AlaskaThu, Aug 27, 12:30 PM HADT · 2223 days ago · 39 km deep · 77 km away
19. 1.651 km SW of Adak, AlaskaThu, Aug 27, 11:38 AM HADT · 2223 days ago · 31 km deep · 47 km away
20. 1.914 km WNW of Adak, AlaskaThu, Aug 27, 4:22 AM HADT · 2223 days ago · 188 km deep · 50 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020becgrrx. Read Mon, Sep 28, 2026, 12:26 PM UTC.