M1.6 earthquake 87 km SSW of Atka, Alaska

Magnitude

1.6 (ml), micro

Local time

Tue, Apr 14, 2020, 5:45 PM HADT

UTC

2020-04-15 02:45:35 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.448° N, 174.615° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 3.388 km SE of Adak, AlaskaWed, Apr 15, 10:49 AM HADT · 2359 days ago · 35 km deep · 77 km away
2. 3.7106 km SSW of Atka, AlaskaWed, Apr 15, 10:49 AM HADT · 2359 days ago · 35 km deep · 29 km away
3. 3.4123 km SSW of Atka, AlaskaWed, Apr 15, 11:33 AM HADT · 2359 days ago · 15 km deep · 36 km away
4. 2.7130 km SSW of Atka, AlaskaWed, Apr 15, 8:06 PM HADT · 2358 days ago · 18 km deep · 44 km away
5. 2.9129 km SSW of Atka, AlaskaWed, Apr 15, 9:51 PM HADT · 2358 days ago · 10 km deep · 42 km away
6. 2.7131 km SSW of Atka, AlaskaWed, Apr 15, 11:24 PM HADT · 2358 days ago · 24 km deep · 44 km away
7. 2.789 km SW of Atka, AlaskaFri, Apr 17, 6:52 AM HADT · 2357 days ago · 28 km deep · 42 km away
8. 2.563 km SE of Adak, AlaskaFri, Apr 17, 2:19 PM HADT · 2356 days ago · 35 km deep · 95 km away
9. 2.655 km S of Atka, AlaskaFri, Apr 17, 3:30 PM HADT · 2356 days ago · 35 km deep · 44 km away
10. 1.568 km SE of Adak, AlaskaSat, Apr 18, 7:02 PM HADT · 2355 days ago · 26 km deep · 89 km away
11. 3.0121 km SSW of Atka, AlaskaSun, Apr 19, 1:00 PM HADT · 2354 days ago · 12 km deep · 35 km away
12. 1.695 km SE of Adak, AlaskaSun, Apr 19, 4:47 PM HADT · 2354 days ago · 25 km deep · 63 km away
13. 2.966 km SW of Atka, AlaskaSun, Apr 19, 8:52 PM HADT · 2354 days ago · 72 km deep · 50 km away
14. 3.3105 km SE of Adak, AlaskaMon, Apr 20, 6:37 AM HADT · 2354 days ago · 28 km deep · 54 km away
15. 2.6107 km SE of Adak, AlaskaMon, Apr 20, 3:19 PM HADT · 2353 days ago · 35 km deep · 55 km away
16. 2.857 km SW of Atka, AlaskaTue, Apr 21, 12:37 AM HADT · 2353 days ago · 35 km deep · 40 km away
17. 3.638 km WSW of Atka, AlaskaTue, Apr 21, 2:10 AM HADT · 2353 days ago · 82 km deep · 68 km away
18. 2.272 km SE of Adak, AlaskaTue, Apr 21, 6:59 AM HADT · 2353 days ago · 27 km deep · 87 km away
19. 1.763 km SE of Adak, AlaskaWed, Apr 22, 1:25 PM HADT · 2351 days ago · 24 km deep · 94 km away
20. 3.062 km SE of Adak, AlaskaThu, Apr 23, 11:27 AM HADT · 2351 days ago · 35 km deep · 94 km away
21. 1.8114 km SW of Atka, AlaskaFri, Apr 24, 5:44 PM HADT · 2349 days ago · 31 km deep · 39 km away
22. 2.769 km SW of Atka, AlaskaFri, Apr 24, 8:00 PM HADT · 2349 days ago · 56 km deep · 46 km away
23. 1.866 km SW of Atka, AlaskaFri, Apr 24, 11:25 PM HADT · 2349 days ago · 47 km deep · 52 km away
24. 2.260 km W of Atka, AlaskaSat, Apr 25, 2:10 AM HADT · 2349 days ago · 235 km deep · 99 km away
25. 1.797 km SE of Adak, AlaskaSat, Apr 25, 10:34 AM HADT · 2349 days ago · 19 km deep · 62 km away
26. 2.098 km ESE of Adak, AlaskaMon, Apr 27, 2:08 PM HADT · 2346 days ago · 25 km deep · 50 km away
27. 1.897 km SW of Atka, AlaskaWed, Apr 29, 2:24 PM HADT · 2344 days ago · 26 km deep · 34 km away
28. 1.659 km SSE of Atka, AlaskaThu, Apr 30, 3:42 PM HADT · 2343 days ago · 8 km deep · 49 km away
29. 2.289 km SE of Adak, AlaskaThu, Apr 30, 8:45 PM HADT · 2343 days ago · 27 km deep · 65 km away
30. 1.974 km SE of Atka, AlaskaFri, May 1, 10:50 AM HADT · 2343 days ago · 106 km deep · 81 km away
31. 2.662 km ESE of Adak, AlaskaFri, May 1, 11:06 AM HADT · 2343 days ago · 35 km deep · 87 km away
32. 1.777 km WSW of Atka, AlaskaSat, May 2, 5:30 PM HADT · 2341 days ago · 84 km deep · 79 km away
33. 3.14 km ESE of Atka, AlaskaTue, May 5, 10:35 PM HADT · 2338 days ago · 185 km deep · 88 km away
34. 1.970 km SW of Atka, AlaskaWed, May 6, 5:52 PM HADT · 2337 days ago · 41 km deep · 44 km away
35. 3.015 km NW of Atka, AlaskaWed, May 6, 9:02 PM HADT · 2337 days ago · 187 km deep · 95 km away
36. 1.672 km WSW of Atka, AlaskaWed, May 6, 11:46 PM HADT · 2337 days ago · 70 km deep · 70 km away
37. 1.8121 km SSW of Atka, AlaskaThu, May 7, 2:01 AM HADT · 2337 days ago · 21 km deep · 38 km away
38. 2.8104 km ESE of Adak, AlaskaThu, May 7, 2:45 PM HADT · 2336 days ago · 35 km deep · 50 km away
39. 1.875 km E of Adak, AlaskaThu, May 7, 11:10 PM HADT · 2336 days ago · 162 km deep · 73 km away
40. 1.8152 km SE of Adak, AlaskaFri, May 8, 1:55 AM HADT · 2336 days ago · 12 km deep · 65 km away
41. 1.559 km WSW of Atka, AlaskaFri, May 8, 12:02 PM HADT · 2336 days ago · 53 km deep · 72 km away
42. 3.169 km ESE of Adak, AlaskaSat, May 9, 10:56 AM HADT · 2335 days ago · 70 km deep · 78 km away
43. 1.972 km SW of Atka, AlaskaSun, May 10, 3:13 PM HADT · 2333 days ago · 20 km deep · 34 km away
44. 2.953 km SE of Adak, AlaskaSun, May 10, 4:39 PM HADT · 2333 days ago · 58 km deep · 97 km away
45. 1.693 km ESE of Adak, AlaskaMon, May 11, 6:53 AM HADT · 2333 days ago · 35 km deep · 55 km away
46. 1.67 km S of Atka, AlaskaThu, May 14, 9:28 AM HADT · 2330 days ago · 14 km deep · 81 km away
47. 2.595 km SSW of Atka, AlaskaThu, May 14, 10:05 AM HADT · 2330 days ago · 24 km deep · 19 km away
48. 1.778 km SSE of Atka, AlaskaThu, May 14, 3:14 PM HADT · 2329 days ago · 25 km deep · 52 km away
49. 3.399 km ESE of Adak, AlaskaFri, May 15, 11:13 PM HADT · 2328 days ago · 35 km deep · 48 km away
50. 2.678 km SE of Adak, AlaskaSat, May 16, 4:08 AM HADT · 2328 days ago · 35 km deep · 75 km away
51. 2.186 km SW of Atka, AlaskaSat, May 16, 6:14 PM HADT · 2327 days ago · 26 km deep · 24 km away
52. 1.561 km SE of Adak, AlaskaSat, May 16, 8:57 PM HADT · 2327 days ago · 24 km deep · 96 km away
53. 4.0100 km SW of Atka, AlaskaSun, May 17, 10:09 AM HADT · 2327 days ago · 40 km deep · 43 km away
54. 2.6140 km S of Atka, AlaskaSun, May 17, 2:01 PM HADT · 2326 days ago · 10 km deep · 75 km away
55. 4.593 km SSE of Atka, AlaskaSun, May 17, 9:37 PM HADT · 2326 days ago · 28 km deep · 77 km away
56. 3.763 km ESE of Adak, AlaskaMon, May 18, 1:08 PM HADT · 2325 days ago · 53 km deep · 85 km away
57. 3.791 km SSE of Atka, AlaskaMon, May 18, 1:26 PM HADT · 2325 days ago · 42 km deep · 76 km away
58. 2.868 km ESE of Atka, AlaskaTue, May 19, 7:26 PM HADT · 2324 days ago · 61 km deep · 98 km away
59. 2.2110 km SSE of Atka, AlaskaWed, May 20, 10:20 AM HADT · 2324 days ago · 4 km deep · 83 km away
60. 1.947 km SSW of Atka, AlaskaWed, May 20, 9:30 PM HADT · 2323 days ago · 28 km deep · 40 km away

The first 60 of 93.

Before

1. 3.092 km SW of Atka, AlaskaMon, Apr 13, 7:21 PM HADT · 2360 days ago · 35 km deep · 44 km away
2. 1.817 km NW of Atka, AlaskaMon, Apr 13, 4:46 PM HADT · 2360 days ago · 9 km deep · 95 km away
3. 1.642 km WSW of Atka, AlaskaMon, Apr 13, 1:41 AM HADT · 2361 days ago · 14 km deep · 64 km away
4. 2.891 km S of Atka, AlaskaSun, Apr 12, 10:48 PM HADT · 2361 days ago · 4 km deep · 40 km away
5. 2.587 km SE of Adak, AlaskaFri, Apr 10, 11:47 PM HADT · 2363 days ago · 29 km deep · 72 km away
6. 2.677 km SE of Adak, AlaskaFri, Apr 10, 10:25 AM HADT · 2364 days ago · 34 km deep · 86 km away
7. 1.646 km SW of Atka, AlaskaTue, Apr 7, 6:00 PM HADT · 2366 days ago · 13 km deep · 58 km away
8. 1.983 km E of Adak, AlaskaTue, Apr 7, 5:58 PM HADT · 2366 days ago · 83 km deep · 79 km away
9. 3.987 km SSE of Atka, AlaskaTue, Apr 7, 1:48 PM HADT · 2366 days ago · 27 km deep · 66 km away
10. 1.942 km WSW of Atka, AlaskaTue, Apr 7, 11:42 AM HADT · 2367 days ago · 13 km deep · 67 km away
11. 2.973 km SE of Atka, AlaskaTue, Apr 7, 1:50 AM HADT · 2367 days ago · 35 km deep · 100 km away
12. 1.564 km SE of Adak, AlaskaMon, Apr 6, 7:57 PM HADT · 2367 days ago · 23 km deep · 96 km away
13. 3.130 km W of Atka, AlaskaMon, Apr 6, 12:34 AM HADT · 2368 days ago · 218 km deep · 79 km away
14. 2.832 km ESE of Atka, AlaskaSun, Apr 5, 6:34 AM HADT · 2369 days ago · 189 km deep · 97 km away
15. 2.872 km SW of Atka, AlaskaSun, Apr 5, 5:14 AM HADT · 2369 days ago · 26 km deep · 33 km away
16. 3.057 km SSW of Atka, AlaskaSat, Apr 4, 5:45 PM HADT · 2369 days ago · 69 km deep · 33 km away
17. 1.731 km SW of Atka, AlaskaThu, Apr 2, 2:19 PM HADT · 2371 days ago · 68 km deep · 61 km away
18. 3.824 km SE of Atka, AlaskaWed, Apr 1, 10:05 PM HADT · 2372 days ago · 191 km deep · 76 km away
19. 3.766 km SE of Atka, AlaskaTue, Mar 31, 1:33 PM HADT · 2373 days ago · 36 km deep · 82 km away
20. 1.632 km WSW of Atka, AlaskaTue, Mar 31, 12:31 PM HADT · 2374 days ago · 75 km deep · 69 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0204vcfdid. Read Wed, Sep 30, 2026, 9:06 AM UTC.