M1.7 earthquake 89 km WSW of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Feb 24, 2020, 10:35 PM HAST

UTC

2020-02-25 08:35:00 UTC

Depth

25.1 km (15.6 mi), shallow

Epicenter

51.501° N, 177.774° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

After

1. 3.362 km SSW of Adak, AlaskaTue, Feb 25, 12:42 AM HAST · 2410 days ago · 10 km deep · 52 km away
2. 2.0154 km WSW of Adak, AlaskaTue, Feb 25, 12:51 AM HAST · 2410 days ago · 25 km deep · 66 km away
3. 2.657 km SSW of Adak, AlaskaTue, Feb 25, 2:48 AM HAST · 2410 days ago · 35 km deep · 51 km away
4. 1.6Andreanof Islands, Aleutian Islands, AlaskaTue, Feb 25, 7:39 AM HAST · 2410 days ago · 10 km deep · 38 km away
5. 2.284 km W of Adak, AlaskaTue, Feb 25, 11:06 AM HAST · 2410 days ago · 6 km deep · 37 km away
6. 1.777 km W of Adak, AlaskaTue, Feb 25, 1:58 PM HAST · 2410 days ago · 7 km deep · 38 km away
7. 1.678 km W of Adak, AlaskaTue, Feb 25, 10:20 PM HAST · 2410 days ago · 7 km deep · 39 km away
8. 1.780 km W of Adak, AlaskaTue, Feb 25, 10:42 PM HAST · 2410 days ago · 6 km deep · 40 km away
9. 1.983 km W of Adak, AlaskaWed, Feb 26, 8:09 AM HAST · 2409 days ago · 9 km deep · 40 km away
10. 1.659 km SSW of Adak, AlaskaWed, Feb 26, 10:29 AM HAST · 2409 days ago · 32 km deep · 59 km away
11. 1.9130 km SW of Adak, AlaskaWed, Feb 26, 4:36 PM HAST · 2409 days ago · 22 km deep · 43 km away
12. 1.662 km SW of Adak, AlaskaThu, Feb 27, 3:47 AM HAST · 2408 days ago · 39 km deep · 29 km away
13. 1.6107 km WSW of Adak, AlaskaThu, Feb 27, 6:55 PM HAST · 2408 days ago · 27 km deep · 19 km away
14. 3.688 km W of Adak, AlaskaThu, Feb 27, 9:40 PM HAST · 2408 days ago · 11 km deep · 45 km away
15. 1.889 km W of Adak, AlaskaThu, Feb 27, 9:58 PM HAST · 2408 days ago · 5 km deep · 39 km away
16. 1.638 km SSW of Adak, AlaskaFri, Feb 28, 12:03 AM HAST · 2407 days ago · 13 km deep · 61 km away
17. 1.680 km W of Adak, AlaskaSat, Feb 29, 4:18 AM HAST · 2406 days ago · 7 km deep · 39 km away
18. 1.788 km W of Adak, AlaskaSat, Feb 29, 7:59 AM HAST · 2406 days ago · 4 km deep · 39 km away
19. 4.051 km WSW of Adak, AlaskaSun, Mar 1, 11:26 PM HAST · 2404 days ago · 75 km deep · 38 km away
20. 4.031 km SSE of Adak, AlaskaMon, Mar 2, 2:51 AM HAST · 2404 days ago · 48 km deep · 94 km away
21. 1.887 km W of Adak, AlaskaMon, Mar 2, 7:01 AM HAST · 2404 days ago · 3 km deep · 41 km away
22. 2.549 km SSE of Adak, AlaskaMon, Mar 2, 8:20 AM HAST · 2404 days ago · 35 km deep · 98 km away
23. 2.1129 km WSW of Adak, AlaskaMon, Mar 2, 8:26 PM HAST · 2404 days ago · 66 km deep · 45 km away
24. 1.787 km W of Adak, AlaskaMon, Mar 2, 11:13 PM HAST · 2403 days ago · 5 km deep · 40 km away
25. 1.782 km W of Adak, AlaskaTue, Mar 3, 8:47 AM HAST · 2403 days ago · 7 km deep · 38 km away
26. 2.5105 km SSW of Adak, AlaskaTue, Mar 3, 2:28 PM HAST · 2403 days ago · 10 km deep · 85 km away
27. 3.466 km SSW of Adak, AlaskaTue, Mar 3, 2:47 PM HAST · 2403 days ago · 35 km deep · 45 km away
28. 1.9129 km WSW of Adak, AlaskaTue, Mar 3, 3:01 PM HAST · 2403 days ago · 71 km deep · 46 km away
29. 1.565 km SSW of Adak, AlaskaTue, Mar 3, 3:19 PM HAST · 2403 days ago · 26 km deep · 59 km away
30. 1.777 km W of Adak, AlaskaTue, Mar 3, 3:23 PM HAST · 2403 days ago · 11 km deep · 36 km away
31. 1.980 km W of Adak, AlaskaTue, Mar 3, 6:06 PM HAST · 2403 days ago · 10 km deep · 37 km away
32. 2.6132 km SW of Adak, AlaskaTue, Mar 3, 6:08 PM HAST · 2403 days ago · 32 km deep · 48 km away
33. 2.2125 km SW of Adak, AlaskaTue, Mar 3, 6:09 PM HAST · 2403 days ago · 26 km deep · 38 km away
34. 1.8129 km SW of Adak, AlaskaTue, Mar 3, 6:38 PM HAST · 2403 days ago · 20 km deep · 44 km away
35. 2.1133 km WSW of Adak, AlaskaTue, Mar 3, 7:23 PM HAST · 2403 days ago · 7 km deep · 55 km away
36. 1.8109 km SW of Adak, AlaskaTue, Mar 3, 8:04 PM HAST · 2403 days ago · 28 km deep · 33 km away
37. 1.8119 km SW of Adak, AlaskaTue, Mar 3, 9:35 PM HAST · 2403 days ago · 18 km deep · 36 km away
38. 1.879 km W of Adak, AlaskaTue, Mar 3, 11:47 PM HAST · 2402 days ago · 1 km deep · 40 km away
39. 1.981 km W of Adak, AlaskaWed, Mar 4, 12:41 PM HAST · 2402 days ago · 11 km deep · 34 km away
40. 2.079 km W of Adak, AlaskaWed, Mar 4, 1:35 PM HAST · 2402 days ago · 5 km deep · 39 km away
41. 1.7Andreanof Islands, Aleutian Islands, AlaskaWed, Mar 4, 3:02 PM HAST · 2402 days ago · 3 km deep · 40 km away
42. 1.686 km WSW of Adak, AlaskaFri, Mar 6, 4:02 PM HAST · 2400 days ago · 10 km deep · 4 km away
43. 1.677 km W of Adak, AlaskaFri, Mar 6, 5:20 PM HAST · 2400 days ago · 11 km deep · 34 km away
44. 1.561 km SW of Adak, AlaskaFri, Mar 6, 8:22 PM HAST · 2400 days ago · 18 km deep · 31 km away
45. 1.785 km SW of Adak, AlaskaSat, Mar 7, 5:48 AM HAST · 2399 days ago · 26 km deep · 10 km away
46. 1.956 km SW of Adak, AlaskaSat, Mar 7, 7:10 AM HAST · 2399 days ago · 49 km deep · 46 km away
47. 3.460 km SSW of Adak, AlaskaSat, Mar 7, 9:38 AM HAST · 2399 days ago · 39 km deep · 50 km away
48. 2.8186 km WSW of Adak, AlaskaSat, Mar 7, 10:39 AM HAST · 2399 days ago · 30 km deep · 97 km away
49. 2.8Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 7, 11:44 AM HAST · 2399 days ago · 33 km deep · 49 km away
50. 1.656 km SSW of Adak, AlaskaSat, Mar 7, 2:15 PM HAST · 2399 days ago · 30 km deep · 51 km away
51. 2.0176 km WSW of Adak, AlaskaSat, Mar 7, 2:36 PM HAST · 2399 days ago · 26 km deep · 88 km away
52. 1.674 km WSW of Adak, AlaskaSat, Mar 7, 11:43 PM HAST · 2398 days ago · 18 km deep · 16 km away
53. 1.9127 km WSW of Adak, AlaskaSun, Mar 8, 1:25 PM HADT · 2398 days ago · 9 km deep · 49 km away
54. 2.2158 km WSW of Adak, AlaskaMon, Mar 9, 7:32 AM HADT · 2397 days ago · 13 km deep · 71 km away
55. 1.678 km W of Adak, AlaskaMon, Mar 9, 5:20 PM HADT · 2397 days ago · 6 km deep · 37 km away
56. 2.350 km W of Adak, AlaskaMon, Mar 9, 7:25 PM HADT · 2397 days ago · 94 km deep · 52 km away
57. 2.944 km S of Adak, AlaskaTue, Mar 10, 3:25 AM HADT · 2396 days ago · 35 km deep · 82 km away
58. 1.945 km S of Adak, AlaskaTue, Mar 10, 4:42 AM HADT · 2396 days ago · 38 km deep · 71 km away
59. 2.965 km SSW of Adak, AlaskaTue, Mar 10, 5:51 AM HADT · 2396 days ago · 36 km deep · 56 km away
60. 1.763 km SSW of Adak, AlaskaTue, Mar 10, 6:06 AM HADT · 2396 days ago · 43 km deep · 57 km away

The first 60 of at least 199.

Before

1. 1.948 km SSE of Adak, AlaskaMon, Feb 24, 7:33 PM HAST · 2411 days ago · 43 km deep · 90 km away
2. 3.725 km WNW of Adak, AlaskaMon, Feb 24, 12:52 PM HAST · 2411 days ago · 103 km deep · 77 km away
3. 3.4137 km WSW of Adak, AlaskaMon, Feb 24, 12:42 AM HAST · 2411 days ago · 34 km deep · 48 km away
4. 1.867 km WSW of Adak, AlaskaSun, Feb 23, 11:42 PM HAST · 2411 days ago · 68 km deep · 27 km away
5. 2.1118 km WSW of Adak, AlaskaSun, Feb 23, 11:46 AM HAST · 2412 days ago · 58 km deep · 31 km away
6. 2.282 km W of Adak, AlaskaSun, Feb 23, 8:04 AM HAST · 2412 days ago · 8 km deep · 40 km away
7. 1.880 km W of Adak, AlaskaSat, Feb 22, 11:56 AM HAST · 2413 days ago · 11 km deep · 38 km away
8. 1.898 km WSW of Adak, AlaskaSat, Feb 22, 6:54 AM HAST · 2413 days ago · 26 km deep · 12 km away
9. 1.680 km W of Adak, AlaskaSat, Feb 22, 6:00 AM HAST · 2413 days ago · 11 km deep · 37 km away
10. 1.683 km W of Adak, AlaskaSat, Feb 22, 5:57 AM HAST · 2413 days ago · 7 km deep · 37 km away
11. 1.988 km W of Adak, AlaskaSat, Feb 22, 5:27 AM HAST · 2413 days ago · 5 km deep · 39 km away
12. 1.580 km W of Adak, AlaskaSat, Feb 22, 5:15 AM HAST · 2413 days ago · 10 km deep · 37 km away
13. 1.637 km S of Adak, AlaskaSat, Feb 22, 5:07 AM HAST · 2413 days ago · 52 km deep · 86 km away
14. 1.585 km W of Adak, AlaskaSat, Feb 22, 5:03 AM HAST · 2413 days ago · 11 km deep · 37 km away
15. 2.0124 km WSW of Adak, AlaskaFri, Feb 21, 9:29 PM HAST · 2414 days ago · 14 km deep · 36 km away
16. 1.8113 km WSW of Adak, AlaskaFri, Feb 21, 8:44 PM HAST · 2414 days ago · 9 km deep · 26 km away
17. 1.7143 km WSW of Adak, AlaskaFri, Feb 21, 5:50 PM HAST · 2414 days ago · 23 km deep · 54 km away
18. 1.6129 km W of Adak, AlaskaThu, Feb 20, 11:36 PM HAST · 2414 days ago · 7 km deep · 53 km away
19. 1.579 km W of Adak, AlaskaThu, Feb 20, 8:43 PM HAST · 2415 days ago · 9 km deep · 36 km away
20. 1.684 km W of Adak, AlaskaThu, Feb 20, 8:04 PM HAST · 2415 days ago · 15 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0202kr2em7. Read Thu, Oct 1, 2026, 8:17 PM UTC.