M1.8 earthquake 48 km SSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Apr 26, 2020, 7:33 PM HADT

UTC

2020-04-27 04:33:58 UTC

Depth

43.4 km (27.0 mi), shallow

Epicenter

51.452° N, 176.826° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

After

1. 2.851 km SSE of Adak, AlaskaMon, Apr 27, 1:25 AM HADT · 2351 days ago · 41 km deep · 30 km away
2. 1.682 km W of Adak, AlaskaMon, Apr 27, 5:34 AM HADT · 2351 days ago · 5 km deep · 81 km away
3. 2.736 km SSW of Adak, AlaskaMon, Apr 27, 10:48 AM HADT · 2351 days ago · 71 km deep · 12 km away
4. 1.6101 km WSW of Adak, AlaskaMon, Apr 27, 8:02 PM HADT · 2350 days ago · 26 km deep · 80 km away
5. 1.780 km WSW of Adak, AlaskaWed, Apr 29, 12:50 AM HADT · 2349 days ago · 66 km deep · 66 km away
6. 3.177 km W of Adak, AlaskaWed, Apr 29, 5:08 PM HADT · 2349 days ago · 10 km deep · 78 km away
7. 1.564 km SSE of Adak, AlaskaWed, Apr 29, 8:12 PM HADT · 2348 days ago · 22 km deep · 46 km away
8. 3.021 km SSE of Adak, AlaskaThu, Apr 30, 3:47 PM HADT · 2348 days ago · 64 km deep · 31 km away
9. 1.811 km SSE of Adak, AlaskaThu, Apr 30, 3:50 PM HADT · 2348 days ago · 62 km deep · 41 km away
10. 1.86 km SSE of Adak, AlaskaThu, Apr 30, 3:50 PM HADT · 2348 days ago · 66 km deep · 44 km away
11. 2.289 km SE of Adak, AlaskaThu, Apr 30, 8:45 PM HADT · 2347 days ago · 27 km deep · 88 km away
12. 1.678 km W of Adak, AlaskaFri, May 1, 12:23 AM HADT · 2347 days ago · 11 km deep · 76 km away
13. 2.662 km ESE of Adak, AlaskaFri, May 1, 11:06 AM HADT · 2347 days ago · 35 km deep · 69 km away
14. 2.879 km W of Adak, AlaskaFri, May 1, 3:35 PM HADT · 2347 days ago · 10 km deep · 78 km away
15. 1.986 km W of Adak, AlaskaSat, May 2, 5:49 AM HADT · 2346 days ago · 8 km deep · 85 km away
16. 2.141 km SW of Adak, AlaskaSat, May 2, 2:44 PM HADT · 2346 days ago · 27 km deep · 28 km away
17. 1.667 km S of Adak, AlaskaSat, May 2, 10:30 PM HADT · 2345 days ago · 26 km deep · 28 km away
18. 1.774 km SSE of Adak, AlaskaSun, May 3, 10:25 AM HADT · 2345 days ago · 20 km deep · 39 km away
19. 3.620 km E of Adak, AlaskaSun, May 3, 8:14 PM HADT · 2344 days ago · 79 km deep · 57 km away
20. 2.1109 km WSW of Adak, AlaskaMon, May 4, 6:31 AM HADT · 2344 days ago · 39 km deep · 82 km away
21. 1.747 km S of Adak, AlaskaMon, May 4, 10:10 AM HADT · 2344 days ago · 25 km deep · 20 km away
22. 2.753 km SE of Adak, AlaskaMon, May 4, 5:45 PM HADT · 2344 days ago · 35 km deep · 44 km away
23. 1.776 km S of Adak, AlaskaMon, May 4, 11:47 PM HADT · 2343 days ago · 26 km deep · 39 km away
24. 1.866 km W of Adak, AlaskaTue, May 5, 1:10 AM HADT · 2343 days ago · 89 km deep · 66 km away
25. 3.067 km SSE of Adak, AlaskaTue, May 5, 8:26 AM HADT · 2343 days ago · 35 km deep · 48 km away
26. 3.533 km SSE of Adak, AlaskaWed, May 6, 12:24 AM HADT · 2342 days ago · 48 km deep · 32 km away
27. 2.867 km SSE of Adak, AlaskaWed, May 6, 3:11 PM HADT · 2342 days ago · 35 km deep · 50 km away
28. 1.844 km SSE of Adak, AlaskaWed, May 6, 5:17 PM HADT · 2342 days ago · 25 km deep · 35 km away
29. 1.872 km SSW of Adak, AlaskaThu, May 7, 12:05 AM HADT · 2341 days ago · 29 km deep · 27 km away
30. 1.672 km SSW of Adak, AlaskaThu, May 7, 12:08 AM HADT · 2341 days ago · 29 km deep · 26 km away
31. 1.585 km W of Adak, AlaskaThu, May 7, 3:37 AM HADT · 2341 days ago · 8 km deep · 85 km away
32. 1.8104 km S of Adak, AlaskaThu, May 7, 8:46 AM HADT · 2341 days ago · 12 km deep · 64 km away
33. 2.7135 km SW of Adak, AlaskaThu, May 7, 9:00 AM HADT · 2341 days ago · 10 km deep · 92 km away
34. 1.832 km SE of Adak, AlaskaThu, May 7, 9:06 AM HADT · 2341 days ago · 53 km deep · 37 km away
35. 1.875 km E of Adak, AlaskaThu, May 7, 11:10 PM HADT · 2340 days ago · 162 km deep · 95 km away
36. 1.9105 km SSE of Adak, AlaskaFri, May 8, 2:32 AM HADT · 2340 days ago · 38 km deep · 66 km away
37. 1.972 km SSW of Adak, AlaskaFri, May 8, 11:37 PM HADT · 2339 days ago · 32 km deep · 26 km away
38. 3.169 km ESE of Adak, AlaskaSat, May 9, 10:56 AM HADT · 2339 days ago · 70 km deep · 87 km away
39. 2.1Andreanof Islands, Aleutian Islands, AlaskaSat, May 9, 9:12 PM HADT · 2338 days ago · 16 km deep · 51 km away
40. 2.1103 km S of Adak, AlaskaSat, May 9, 9:18 PM HADT · 2338 days ago · 20 km deep · 63 km away
41. 2.1102 km S of Adak, AlaskaSat, May 9, 9:21 PM HADT · 2338 days ago · 13 km deep · 63 km away
42. 2.2110 km SSE of Adak, AlaskaSat, May 9, 9:39 PM HADT · 2338 days ago · 22 km deep · 71 km away
43. 1.995 km S of Adak, AlaskaSun, May 10, 10:45 AM HADT · 2338 days ago · 25 km deep · 55 km away
44. 2.943 km SSE of Adak, AlaskaSun, May 10, 1:18 PM HADT · 2338 days ago · 35 km deep · 35 km away
45. 2.953 km SE of Adak, AlaskaSun, May 10, 4:39 PM HADT · 2338 days ago · 58 km deep · 60 km away
46. 3.6106 km S of Adak, AlaskaSun, May 10, 4:51 PM HADT · 2338 days ago · 10 km deep · 66 km away
47. 1.9101 km S of Adak, AlaskaSun, May 10, 6:20 PM HADT · 2338 days ago · 12 km deep · 61 km away
48. 2.6112 km S of Adak, AlaskaSun, May 10, 8:35 PM HADT · 2337 days ago · 10 km deep · 72 km away
49. 4.0117 km S of Adak, AlaskaSun, May 10, 8:54 PM HADT · 2337 days ago · 10 km deep · 76 km away
50. 1.9101 km S of Adak, AlaskaSun, May 10, 9:02 PM HADT · 2337 days ago · 11 km deep · 62 km away
51. 1.897 km S of Adak, AlaskaSun, May 10, 9:09 PM HADT · 2337 days ago · 11 km deep · 58 km away
52. 3.1109 km S of Adak, AlaskaSun, May 10, 10:33 PM HADT · 2337 days ago · 26 km deep · 69 km away
53. 3.5107 km S of Adak, AlaskaSun, May 10, 10:46 PM HADT · 2337 days ago · 30 km deep · 67 km away
54. 2.5111 km S of Adak, AlaskaSun, May 10, 10:47 PM HADT · 2337 days ago · 10 km deep · 71 km away
55. 3.6105 km S of Adak, AlaskaSun, May 10, 10:49 PM HADT · 2337 days ago · 23 km deep · 64 km away
56. 1.999 km S of Adak, AlaskaSun, May 10, 10:57 PM HADT · 2337 days ago · 14 km deep · 59 km away
57. 2.5116 km S of Adak, AlaskaMon, May 11, 12:20 AM HADT · 2337 days ago · 29 km deep · 76 km away
58. 2.0101 km S of Adak, AlaskaMon, May 11, 12:47 AM HADT · 2337 days ago · 11 km deep · 61 km away
59. 3.9106 km S of Adak, AlaskaMon, May 11, 1:42 AM HADT · 2337 days ago · 10 km deep · 66 km away
60. 3.0110 km SSE of Adak, AlaskaMon, May 11, 1:44 AM HADT · 2337 days ago · 10 km deep · 71 km away

The first 60 of at least 200.

Before

1. 1.885 km W of Adak, AlaskaSun, Apr 26, 3:26 AM HADT · 2352 days ago · 7 km deep · 86 km away
2. 1.661 km SW of Adak, AlaskaSat, Apr 25, 8:10 PM HADT · 2352 days ago · 53 km deep · 36 km away
3. 1.823 km SE of Adak, AlaskaSat, Apr 25, 3:38 PM HADT · 2353 days ago · 64 km deep · 45 km away
4. 1.797 km SE of Adak, AlaskaSat, Apr 25, 10:34 AM HADT · 2353 days ago · 19 km deep · 93 km away
5. 2.13 km N of Adak, AlaskaSat, Apr 25, 8:56 AM HADT · 2353 days ago · 118 km deep · 52 km away
6. 1.6133 km SW of Adak, AlaskaSat, Apr 25, 6:21 AM HADT · 2353 days ago · 21 km deep · 96 km away
7. 1.565 km SSW of Adak, AlaskaFri, Apr 24, 7:52 PM HADT · 2353 days ago · 26 km deep · 18 km away
8. 2.324 km ESE of Adak, AlaskaThu, Apr 23, 8:28 PM HADT · 2354 days ago · 71 km deep · 48 km away
9. 1.556 km WSW of Adak, AlaskaThu, Apr 23, 1:51 PM HADT · 2355 days ago · 66 km deep · 50 km away
10. 3.062 km SE of Adak, AlaskaThu, Apr 23, 11:27 AM HADT · 2355 days ago · 35 km deep · 60 km away
11. 1.981 km W of Adak, AlaskaThu, Apr 23, 10:04 AM HADT · 2355 days ago · 5 km deep · 81 km away
12. 1.549 km SW of Adak, AlaskaWed, Apr 22, 11:29 PM HADT · 2355 days ago · 44 km deep · 21 km away
13. 1.673 km SSE of Adak, AlaskaWed, Apr 22, 10:57 PM HADT · 2355 days ago · 13 km deep · 47 km away
14. 1.763 km SE of Adak, AlaskaWed, Apr 22, 1:25 PM HADT · 2356 days ago · 24 km deep · 60 km away
15. 3.836 km SSW of Adak, AlaskaWed, Apr 22, 4:42 AM HADT · 2356 days ago · 69 km deep · 12 km away
16. 2.080 km W of Adak, AlaskaWed, Apr 22, 4:09 AM HADT · 2356 days ago · 10 km deep · 80 km away
17. 1.746 km SW of Adak, AlaskaTue, Apr 21, 5:33 PM HADT · 2357 days ago · 28 km deep · 25 km away
18. 2.272 km SE of Adak, AlaskaTue, Apr 21, 6:59 AM HADT · 2357 days ago · 27 km deep · 67 km away
19. 1.662 km SE of Adak, AlaskaMon, Apr 20, 4:31 PM HADT · 2358 days ago · 13 km deep · 50 km away
20. 3.457 km SE of Adak, AlaskaMon, Apr 20, 4:16 PM HADT · 2358 days ago · 35 km deep · 49 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0205f7zvu1. Read Sun, Oct 4, 2026, 4:15 PM UTC.