M2.1 earthquake 44 km ENE of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Fri, Apr 3, 2020, 3:53 PM HADT

UTC

2020-04-04 00:53:59 UTC

Depth

8.7 km (5.4 mi), shallow

Epicenter

52.046° N, 176.054° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.15

Depth from

From location

Station coverage gap

132°

Stations used

6

After

1. 2.054 km SSE of Adak, AlaskaSun, Apr 5, 3:31 AM HADT · 2371 days ago · 25 km deep · 67 km away
2. 2.872 km SW of Atka, AlaskaSun, Apr 5, 5:14 AM HADT · 2371 days ago · 26 km deep · 90 km away
3. 3.5Andreanof Islands, Aleutian Islands, AlaskaSun, Apr 5, 7:37 PM HADT · 2370 days ago · 77 km deep · 90 km away
4. 3.130 km W of Atka, AlaskaMon, Apr 6, 12:34 AM HADT · 2370 days ago · 218 km deep · 97 km away
5. 1.564 km SE of Adak, AlaskaMon, Apr 6, 7:57 PM HADT · 2369 days ago · 23 km deep · 67 km away
6. 1.942 km WSW of Atka, AlaskaTue, Apr 7, 11:42 AM HADT · 2368 days ago · 13 km deep · 88 km away
7. 1.983 km E of Adak, AlaskaTue, Apr 7, 5:58 PM HADT · 2368 days ago · 83 km deep · 45 km away
8. 1.646 km SW of Atka, AlaskaTue, Apr 7, 6:00 PM HADT · 2368 days ago · 13 km deep · 89 km away
9. 2.246 km NE of Adak, AlaskaTue, Apr 7, 10:14 PM HADT · 2368 days ago · 208 km deep · 10 km away
10. 2.677 km SE of Adak, AlaskaFri, Apr 10, 10:25 AM HADT · 2365 days ago · 34 km deep · 75 km away
11. 2.587 km SE of Adak, AlaskaFri, Apr 10, 11:47 PM HADT · 2365 days ago · 29 km deep · 79 km away
12. 2.652 km SSE of Adak, AlaskaSat, Apr 11, 2:36 AM HADT · 2365 days ago · 35 km deep · 67 km away
13. 2.042 km ENE of Adak, AlaskaSat, Apr 11, 10:45 AM HADT · 2364 days ago · 7 km deep · 2 km away
14. 3.487 km NE of Adak, AlaskaSun, Apr 12, 10:53 PM HADT · 2363 days ago · 220 km deep · 46 km away
15. 1.642 km WSW of Atka, AlaskaMon, Apr 13, 1:41 AM HADT · 2363 days ago · 14 km deep · 90 km away
16. 1.9Andreanof Islands, Aleutian Islands, AlaskaMon, Apr 13, 3:25 AM HADT · 2363 days ago · 5 km deep · 4 km away
17. 1.842 km SSE of Adak, AlaskaMon, Apr 13, 2:00 PM HADT · 2362 days ago · 32 km deep · 60 km away
18. 3.092 km SW of Atka, AlaskaMon, Apr 13, 7:21 PM HADT · 2362 days ago · 35 km deep · 76 km away
19. 2.167 km ENE of Adak, AlaskaWed, Apr 15, 3:50 AM HADT · 2361 days ago · 151 km deep · 25 km away
20. 3.388 km SE of Adak, AlaskaWed, Apr 15, 10:49 AM HADT · 2360 days ago · 35 km deep · 84 km away
21. 2.945 km ENE of Adak, AlaskaWed, Apr 15, 12:40 PM HADT · 2360 days ago · 148 km deep · 6 km away
22. 2.063 km SSE of Adak, AlaskaThu, Apr 16, 1:30 AM HADT · 2360 days ago · 26 km deep · 84 km away
23. 1.655 km SSE of Adak, AlaskaThu, Apr 16, 3:56 PM HADT · 2359 days ago · 23 km deep · 72 km away
24. 2.538 km SW of Adak, AlaskaThu, Apr 16, 6:09 PM HADT · 2359 days ago · 69 km deep · 81 km away
25. 2.789 km SW of Atka, AlaskaFri, Apr 17, 6:52 AM HADT · 2358 days ago · 28 km deep · 78 km away
26. 2.563 km SE of Adak, AlaskaFri, Apr 17, 2:19 PM HADT · 2358 days ago · 35 km deep · 64 km away
27. 1.568 km SE of Adak, AlaskaSat, Apr 18, 7:02 PM HADT · 2357 days ago · 26 km deep · 65 km away
28. 2.870 km ENE of Adak, AlaskaSat, Apr 18, 10:08 PM HADT · 2357 days ago · 113 km deep · 27 km away
29. 1.532 km SSE of Adak, AlaskaSun, Apr 19, 12:21 AM HADT · 2357 days ago · 49 km deep · 51 km away
30. 1.695 km SE of Adak, AlaskaSun, Apr 19, 4:47 PM HADT · 2356 days ago · 25 km deep · 83 km away
31. 2.966 km SW of Atka, AlaskaSun, Apr 19, 8:52 PM HADT · 2356 days ago · 72 km deep · 78 km away
32. 1.765 km SE of Adak, AlaskaMon, Apr 20, 12:57 AM HADT · 2356 days ago · 13 km deep · 72 km away
33. 3.3105 km SE of Adak, AlaskaMon, Apr 20, 6:37 AM HADT · 2355 days ago · 28 km deep · 91 km away
34. 2.6107 km SE of Adak, AlaskaMon, Apr 20, 3:19 PM HADT · 2355 days ago · 35 km deep · 94 km away
35. 3.457 km SE of Adak, AlaskaMon, Apr 20, 4:16 PM HADT · 2355 days ago · 35 km deep · 64 km away
36. 1.662 km SE of Adak, AlaskaMon, Apr 20, 4:31 PM HADT · 2355 days ago · 13 km deep · 70 km away
37. 2.857 km SW of Atka, AlaskaTue, Apr 21, 12:37 AM HADT · 2355 days ago · 35 km deep · 94 km away
38. 3.638 km WSW of Atka, AlaskaTue, Apr 21, 2:10 AM HADT · 2355 days ago · 82 km deep · 92 km away
39. 2.272 km SE of Adak, AlaskaTue, Apr 21, 6:59 AM HADT · 2354 days ago · 27 km deep · 69 km away
40. 1.746 km SW of Adak, AlaskaTue, Apr 21, 5:33 PM HADT · 2354 days ago · 28 km deep · 89 km away
41. 3.836 km SSW of Adak, AlaskaWed, Apr 22, 4:42 AM HADT · 2354 days ago · 69 km deep · 73 km away
42. 1.763 km SE of Adak, AlaskaWed, Apr 22, 1:25 PM HADT · 2353 days ago · 24 km deep · 63 km away
43. 1.673 km SSE of Adak, AlaskaWed, Apr 22, 10:57 PM HADT · 2353 days ago · 13 km deep · 87 km away
44. 1.549 km SW of Adak, AlaskaWed, Apr 22, 11:29 PM HADT · 2353 days ago · 44 km deep · 92 km away
45. 3.062 km SE of Adak, AlaskaThu, Apr 23, 11:27 AM HADT · 2352 days ago · 35 km deep · 62 km away
46. 2.324 km ESE of Adak, AlaskaThu, Apr 23, 8:28 PM HADT · 2352 days ago · 71 km deep · 37 km away
47. 1.8114 km SW of Atka, AlaskaFri, Apr 24, 5:44 PM HADT · 2351 days ago · 31 km deep · 100 km away
48. 2.769 km SW of Atka, AlaskaFri, Apr 24, 8:00 PM HADT · 2351 days ago · 56 km deep · 79 km away
49. 1.866 km SW of Atka, AlaskaFri, Apr 24, 11:25 PM HADT · 2351 days ago · 47 km deep · 76 km away
50. 2.260 km W of Atka, AlaskaSat, Apr 25, 2:10 AM HADT · 2351 days ago · 235 km deep · 72 km away
51. 2.13 km N of Adak, AlaskaSat, Apr 25, 8:56 AM HADT · 2350 days ago · 118 km deep · 43 km away
52. 1.797 km SE of Adak, AlaskaSat, Apr 25, 10:34 AM HADT · 2350 days ago · 19 km deep · 86 km away
53. 1.823 km SE of Adak, AlaskaSat, Apr 25, 3:38 PM HADT · 2350 days ago · 64 km deep · 40 km away
54. 4.8103 km NNE of Adak, AlaskaSun, Apr 26, 7:13 PM HADT · 2349 days ago · 224 km deep · 77 km away · tsunami flag
55. 1.848 km SSW of Adak, AlaskaSun, Apr 26, 7:33 PM HADT · 2349 days ago · 43 km deep · 85 km away
56. 2.851 km SSE of Adak, AlaskaMon, Apr 27, 1:25 AM HADT · 2349 days ago · 41 km deep · 71 km away
57. 2.736 km SSW of Adak, AlaskaMon, Apr 27, 10:48 AM HADT · 2348 days ago · 71 km deep · 74 km away
58. 2.098 km ESE of Adak, AlaskaMon, Apr 27, 2:08 PM HADT · 2348 days ago · 25 km deep · 76 km away
59. 1.897 km SW of Atka, AlaskaWed, Apr 29, 2:24 PM HADT · 2346 days ago · 26 km deep · 88 km away
60. 1.564 km SSE of Adak, AlaskaWed, Apr 29, 8:12 PM HADT · 2346 days ago · 22 km deep · 76 km away

The first 60 of 142.

Before

1. 1.737 km WSW of Adak, AlaskaFri, Apr 3, 9:54 AM HADT · 2372 days ago · 13 km deep · 81 km away
2. 3.244 km SSW of Adak, AlaskaThu, Apr 2, 8:10 PM HADT · 2373 days ago · 34 km deep · 79 km away
3. 3.544 km W of Adak, AlaskaThu, Apr 2, 2:41 PM HADT · 2373 days ago · 101 km deep · 88 km away
4. 1.739 km W of Adak, AlaskaWed, Apr 1, 12:41 PM HADT · 2374 days ago · 92 km deep · 82 km away
5. 1.765 km SE of Adak, AlaskaTue, Mar 31, 7:25 PM HADT · 2375 days ago · 27 km deep · 72 km away
6. 1.641 km S of Adak, AlaskaTue, Mar 31, 5:24 PM HADT · 2375 days ago · 33 km deep · 72 km away
7. 1.534 km ESE of Adak, AlaskaTue, Mar 31, 3:03 PM HADT · 2375 days ago · 72 km deep · 31 km away
8. 1.632 km WSW of Atka, AlaskaTue, Mar 31, 12:31 PM HADT · 2375 days ago · 75 km deep · 97 km away
9. 1.741 km ENE of Adak, AlaskaTue, Mar 31, 10:59 AM HADT · 2375 days ago · 4 km deep · 5 km away
10. 1.840 km S of Adak, AlaskaTue, Mar 31, 2:12 AM HADT · 2376 days ago · 32 km deep · 75 km away
11. 3.252 km SW of Adak, AlaskaSun, Mar 29, 10:52 PM HADT · 2377 days ago · 44 km deep · 94 km away
12. 2.8101 km N of Adak, AlaskaSun, Mar 29, 9:54 AM HADT · 2377 days ago · 209 km deep · 85 km away
13. 1.855 km ESE of Adak, AlaskaSat, Mar 28, 9:58 AM HADT · 2378 days ago · 37 km deep · 47 km away
14. 1.743 km ENE of Adak, AlaskaSat, Mar 28, 6:29 AM HADT · 2378 days ago · 8 km deep · 1 km away
15. 3.410 km S of Adak, AlaskaFri, Mar 27, 5:48 PM HADT · 2379 days ago · 79 km deep · 51 km away
16. 2.858 km SSE of Adak, AlaskaFri, Mar 27, 1:52 PM HADT · 2379 days ago · 35 km deep · 78 km away
17. 2.548 km SE of Adak, AlaskaThu, Mar 26, 12:06 PM HADT · 2380 days ago · 37 km deep · 49 km away
18. 2.653 km S of Adak, AlaskaWed, Mar 25, 8:49 PM HADT · 2381 days ago · 37 km deep · 81 km away
19. 2.062 km SE of Adak, AlaskaWed, Mar 25, 7:17 AM HADT · 2381 days ago · 22 km deep · 66 km away
20. 2.664 km SE of Adak, AlaskaTue, Mar 24, 4:13 PM HADT · 2382 days ago · 36 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event av70883119. Read Fri, Oct 2, 2026, 2:05 AM UTC.