M1.6 earthquake 37 km S of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Feb 22, 2020, 5:07 AM HAST

UTC

2020-02-22 15:07:49 UTC

Depth

51.7 km (32.1 mi), shallow

Epicenter

51.545° N, 176.534° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

After

1. 1.580 km W of Adak, AlaskaSat, Feb 22, 5:15 AM HAST · 2414 days ago · 10 km deep · 93 km away
2. 1.683 km W of Adak, AlaskaSat, Feb 22, 5:57 AM HAST · 2413 days ago · 7 km deep · 96 km away
3. 1.680 km W of Adak, AlaskaSat, Feb 22, 6:00 AM HAST · 2413 days ago · 11 km deep · 93 km away
4. 1.898 km WSW of Adak, AlaskaSat, Feb 22, 6:54 AM HAST · 2413 days ago · 26 km deep · 92 km away
5. 1.880 km W of Adak, AlaskaSat, Feb 22, 11:56 AM HAST · 2413 days ago · 11 km deep · 93 km away
6. 2.869 km SSE of Adak, AlaskaSun, Feb 23, 12:28 AM HAST · 2413 days ago · 10 km deep · 33 km away
7. 2.282 km W of Adak, AlaskaSun, Feb 23, 8:04 AM HAST · 2412 days ago · 8 km deep · 96 km away
8. 1.867 km WSW of Adak, AlaskaSun, Feb 23, 11:42 PM HAST · 2412 days ago · 68 km deep · 74 km away
9. 3.725 km WNW of Adak, AlaskaMon, Feb 24, 12:52 PM HAST · 2411 days ago · 103 km deep · 57 km away
10. 1.948 km SSE of Adak, AlaskaMon, Feb 24, 7:33 PM HAST · 2411 days ago · 43 km deep · 11 km away
11. 1.789 km WSW of Adak, AlaskaMon, Feb 24, 10:35 PM HAST · 2411 days ago · 25 km deep · 86 km away
12. 3.362 km SSW of Adak, AlaskaTue, Feb 25, 12:42 AM HAST · 2411 days ago · 10 km deep · 41 km away
13. 2.657 km SSW of Adak, AlaskaTue, Feb 25, 2:48 AM HAST · 2411 days ago · 35 km deep · 38 km away
14. 2.284 km W of Adak, AlaskaTue, Feb 25, 11:06 AM HAST · 2410 days ago · 6 km deep · 96 km away
15. 1.777 km W of Adak, AlaskaTue, Feb 25, 1:58 PM HAST · 2410 days ago · 7 km deep · 91 km away
16. 1.646 km ENE of Adak, AlaskaTue, Feb 25, 2:42 PM HAST · 2410 days ago · 6 km deep · 65 km away
17. 1.848 km SE of Adak, AlaskaTue, Feb 25, 5:49 PM HAST · 2410 days ago · 27 km deep · 23 km away
18. 3.965 km NE of Adak, AlaskaTue, Feb 25, 5:51 PM HAST · 2410 days ago · 150 km deep · 89 km away
19. 1.678 km W of Adak, AlaskaTue, Feb 25, 10:20 PM HAST · 2410 days ago · 7 km deep · 92 km away
20. 1.780 km W of Adak, AlaskaTue, Feb 25, 10:42 PM HAST · 2410 days ago · 6 km deep · 94 km away
21. 1.941 km ENE of Adak, AlaskaTue, Feb 25, 11:52 PM HAST · 2410 days ago · 5 km deep · 64 km away
22. 1.983 km W of Adak, AlaskaWed, Feb 26, 8:09 AM HAST · 2409 days ago · 9 km deep · 97 km away
23. 1.643 km ENE of Adak, AlaskaWed, Feb 26, 8:20 AM HAST · 2409 days ago · 6 km deep · 65 km away
24. 1.872 km SE of Adak, AlaskaWed, Feb 26, 10:14 AM HAST · 2409 days ago · 20 km deep · 49 km away
25. 1.659 km SSW of Adak, AlaskaWed, Feb 26, 10:29 AM HAST · 2409 days ago · 32 km deep · 35 km away
26. 1.972 km ESE of Adak, AlaskaThu, Feb 27, 2:53 AM HAST · 2409 days ago · 26 km deep · 58 km away
27. 1.662 km SW of Adak, AlaskaThu, Feb 27, 3:47 AM HAST · 2409 days ago · 39 km deep · 57 km away
28. 1.841 km ENE of Adak, AlaskaThu, Feb 27, 6:45 AM HAST · 2408 days ago · 4 km deep · 64 km away
29. 1.640 km ENE of Adak, AlaskaThu, Feb 27, 6:46 AM HAST · 2408 days ago · 4 km deep · 64 km away
30. 1.638 km SSW of Adak, AlaskaFri, Feb 28, 12:03 AM HAST · 2408 days ago · 13 km deep · 26 km away
31. 1.958 km SSE of Adak, AlaskaFri, Feb 28, 10:37 PM HAST · 2407 days ago · 23 km deep · 28 km away
32. 1.639 km ENE of Adak, AlaskaFri, Feb 28, 11:14 PM HAST · 2407 days ago · 5 km deep · 62 km away
33. 1.840 km ENE of Adak, AlaskaSat, Feb 29, 12:19 AM HAST · 2407 days ago · 4 km deep · 64 km away
34. 1.558 km SSE of Adak, AlaskaSat, Feb 29, 1:27 AM HAST · 2407 days ago · 26 km deep · 24 km away
35. 1.680 km W of Adak, AlaskaSat, Feb 29, 4:18 AM HAST · 2407 days ago · 7 km deep · 94 km away
36. 2.145 km ENE of Adak, AlaskaSat, Feb 29, 6:04 PM HAST · 2406 days ago · 7 km deep · 67 km away
37. 1.939 km ENE of Adak, AlaskaSat, Feb 29, 10:11 PM HAST · 2406 days ago · 5 km deep · 63 km away
38. 1.741 km ENE of Adak, AlaskaSun, Mar 1, 1:18 PM HAST · 2405 days ago · 5 km deep · 64 km away
39. 1.561 km ESE of Adak, AlaskaSun, Mar 1, 8:40 PM HAST · 2405 days ago · 30 km deep · 46 km away
40. 4.051 km WSW of Adak, AlaskaSun, Mar 1, 11:26 PM HAST · 2405 days ago · 75 km deep · 53 km away
41. 4.031 km SSE of Adak, AlaskaMon, Mar 2, 2:51 AM HAST · 2405 days ago · 48 km deep · 12 km away
42. 2.549 km SSE of Adak, AlaskaMon, Mar 2, 8:20 AM HAST · 2404 days ago · 35 km deep · 15 km away
43. 1.782 km W of Adak, AlaskaTue, Mar 3, 8:47 AM HAST · 2403 days ago · 7 km deep · 95 km away
44. 2.5105 km SSW of Adak, AlaskaTue, Mar 3, 2:28 PM HAST · 2403 days ago · 10 km deep · 73 km away
45. 3.466 km SSW of Adak, AlaskaTue, Mar 3, 2:47 PM HAST · 2403 days ago · 35 km deep · 47 km away
46. 1.565 km SSW of Adak, AlaskaTue, Mar 3, 3:19 PM HAST · 2403 days ago · 26 km deep · 39 km away
47. 1.777 km W of Adak, AlaskaTue, Mar 3, 3:23 PM HAST · 2403 days ago · 11 km deep · 90 km away
48. 1.980 km W of Adak, AlaskaTue, Mar 3, 6:06 PM HAST · 2403 days ago · 10 km deep · 93 km away
49. 1.8109 km SW of Adak, AlaskaTue, Mar 3, 8:04 PM HAST · 2403 days ago · 28 km deep · 95 km away
50. 1.879 km W of Adak, AlaskaTue, Mar 3, 11:47 PM HAST · 2403 days ago · 1 km deep · 93 km away
51. 1.981 km W of Adak, AlaskaWed, Mar 4, 12:41 PM HAST · 2402 days ago · 11 km deep · 92 km away
52. 2.079 km W of Adak, AlaskaWed, Mar 4, 1:35 PM HAST · 2402 days ago · 5 km deep · 93 km away
53. 1.7Andreanof Islands, Aleutian Islands, AlaskaWed, Mar 4, 3:02 PM HAST · 2402 days ago · 3 km deep · 93 km away
54. 1.861 km SE of Adak, AlaskaWed, Mar 4, 7:24 PM HAST · 2402 days ago · 23 km deep · 33 km away
55. 4.041 km ENE of Adak, AlaskaFri, Mar 6, 5:51 AM HAST · 2401 days ago · 10 km deep · 61 km away
56. 2.798 km SW of Atka, AlaskaFri, Mar 6, 1:32 PM HAST · 2400 days ago · 35 km deep · 89 km away
57. 1.686 km WSW of Adak, AlaskaFri, Mar 6, 4:02 PM HAST · 2400 days ago · 10 km deep · 85 km away
58. 1.677 km W of Adak, AlaskaFri, Mar 6, 5:20 PM HAST · 2400 days ago · 11 km deep · 89 km away
59. 1.561 km SW of Adak, AlaskaFri, Mar 6, 8:22 PM HAST · 2400 days ago · 18 km deep · 55 km away
60. 2.467 km NE of Adak, AlaskaSat, Mar 7, 5:18 AM HAST · 2400 days ago · 172 km deep · 94 km away

The first 60 of at least 199.

Before

1. 1.585 km W of Adak, AlaskaSat, Feb 22, 5:03 AM HAST · 2414 days ago · 11 km deep · 97 km away
2. 1.663 km ESE of Adak, AlaskaSat, Feb 22, 4:46 AM HAST · 2414 days ago · 35 km deep · 48 km away
3. 1.564 km SE of Adak, AlaskaFri, Feb 21, 4:30 PM HAST · 2414 days ago · 26 km deep · 39 km away
4. 1.539 km ENE of Adak, AlaskaFri, Feb 21, 2:09 PM HAST · 2414 days ago · 16 km deep · 61 km away
5. 2.665 km SE of Adak, AlaskaFri, Feb 21, 8:13 AM HAST · 2414 days ago · 35 km deep · 42 km away
6. 1.579 km W of Adak, AlaskaThu, Feb 20, 8:43 PM HAST · 2415 days ago · 9 km deep · 92 km away
7. 1.684 km W of Adak, AlaskaThu, Feb 20, 8:04 PM HAST · 2415 days ago · 15 km deep · 97 km away
8. 2.055 km WSW of Adak, AlaskaThu, Feb 20, 2:03 PM HAST · 2415 days ago · 95 km deep · 61 km away
9. 2.364 km WSW of Adak, AlaskaThu, Feb 20, 8:27 AM HAST · 2415 days ago · 68 km deep · 66 km away
10. 2.679 km W of Adak, AlaskaThu, Feb 20, 7:07 AM HAST · 2415 days ago · 14 km deep · 90 km away
11. 1.577 km W of Adak, AlaskaThu, Feb 20, 6:53 AM HAST · 2415 days ago · 7 km deep · 90 km away
12. 1.782 km W of Adak, AlaskaThu, Feb 20, 6:43 AM HAST · 2415 days ago · 4 km deep · 94 km away
13. 1.778 km W of Adak, AlaskaWed, Feb 19, 10:40 PM HAST · 2416 days ago · 7 km deep · 91 km away
14. 1.541 km ENE of Adak, AlaskaWed, Feb 19, 7:53 PM HAST · 2416 days ago · 4 km deep · 64 km away
15. 1.540 km ENE of Adak, AlaskaWed, Feb 19, 2:45 AM HAST · 2417 days ago · 5 km deep · 64 km away
16. 2.780 km SE of Adak, AlaskaWed, Feb 19, 1:50 AM HAST · 2417 days ago · 28 km deep · 52 km away
17. 1.984 km W of Adak, AlaskaWed, Feb 19, 12:18 AM HAST · 2417 days ago · 10 km deep · 97 km away
18. 2.686 km WSW of Adak, AlaskaTue, Feb 18, 10:47 PM HAST · 2417 days ago · 70 km deep · 87 km away
19. 1.982 km W of Adak, AlaskaTue, Feb 18, 10:23 PM HAST · 2417 days ago · 8 km deep · 96 km away
20. 1.677 km W of Adak, AlaskaTue, Feb 18, 12:53 PM HAST · 2417 days ago · 6 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0202fwgi2k. Read Fri, Oct 2, 2026, 3:25 AM UTC.