M2.2 earthquake 91 km SSW of Unalaska, Alaska

Magnitude

2.2 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Jan 20, 2017, 5:35 PM AKST

UTC

2017-01-21 02:35:38 UTC

Depth

43.4 km (27.0 mi), shallow

Epicenter

53.176° N, 167.268° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

• Unalaska, AlaskaPopulation 4,491. Forecast92 kmSSW

After

1. 2.435 km SSW of Unalaska, AlaskaFri, Jan 20, 9:33 PM AKST · 3542 days ago · 70 km deep · 56 km away
2. 1.590 km SW of Unalaska, AlaskaSat, Jan 21, 9:59 PM AKST · 3541 days ago · 13 km deep · 12 km away
3. 2.167 km SE of Unalaska, AlaskaSat, Jan 21, 11:51 PM AKST · 3541 days ago · 33 km deep · 96 km away
4. 1.853 km SW of Unalaska, AlaskaSun, Jan 22, 11:31 PM AKST · 3540 days ago · 14 km deep · 45 km away
5. 1.759 km SSE of Unalaska, AlaskaMon, Jan 23, 2:57 PM AKST · 3539 days ago · 41 km deep · 66 km away
6. 2.491 km W of Dutch Harbor, AlaskaTue, Jan 24, 5:00 AM AKST · 3538 days ago · 0 km deep · 90 km away
7. 1.790 km W of Dutch Harbor, AlaskaTue, Jan 24, 8:00 AM AKST · 3538 days ago · 10 km deep · 86 km away
8. 1.939 km SE of Unalaska, AlaskaTue, Jan 24, 2:43 PM AKST · 3538 days ago · 78 km deep · 86 km away
9. 2.04 km W of Dutch Harbor, AlaskaThu, Jan 26, 11:42 PM AKST · 3536 days ago · 89 km deep · 91 km away
10. 1.732 km S of Unalaska, AlaskaMon, Jan 30, 7:07 PM AKST · 3532 days ago · 26 km deep · 69 km away
11. 1.979 km S of Unalaska, AlaskaMon, Jan 30, 9:25 PM AKST · 3532 days ago · 26 km deep · 34 km away
12. 1.994 km SSE of Unalaska, AlaskaTue, Jan 31, 6:17 AM AKST · 3531 days ago · 16 km deep · 96 km away
13. 1.8Fox Islands, Aleutian Islands, AlaskaTue, Jan 31, 7:02 AM AKST · 3531 days ago · 37 km deep · 27 km away
14. 1.874 km WSW of Unalaska, AlaskaTue, Jan 31, 11:58 AM AKST · 3531 days ago · 30 km deep · 39 km away
15. 2.071 km SE of Nikolski, AlaskaTue, Jan 31, 1:52 PM AKST · 3531 days ago · 42 km deep · 84 km away
16. 1.969 km WSW of Unalaska, AlaskaWed, Feb 1, 6:12 AM AKST · 3530 days ago · 6 km deep · 43 km away
17. 1.772 km WSW of Unalaska, AlaskaFri, Feb 3, 2:29 PM AKST · 3528 days ago · 15 km deep · 49 km away
18. 2.072 km SSE of Unalaska, AlaskaFri, Feb 3, 5:31 PM AKST · 3528 days ago · 22 km deep · 82 km away
19. 2.977 km SSW of Unalaska, AlaskaFri, Feb 3, 6:08 PM AKST · 3528 days ago · 35 km deep · 29 km away
20. 1.894 km W of Dutch Harbor, AlaskaFri, Feb 3, 6:44 PM AKST · 3528 days ago · 13 km deep · 92 km away
21. 1.8Fox Islands, Aleutian Islands, AlaskaFri, Feb 3, 6:50 PM AKST · 3528 days ago · 6 km deep · 93 km away
22. 1.994 km W of Dutch Harbor, AlaskaFri, Feb 3, 7:24 PM AKST · 3528 days ago · 24 km deep · 90 km away
23. 2.5128 km S of Unalaska, AlaskaSat, Feb 4, 6:23 PM AKST · 3527 days ago · 4 km deep · 65 km away
24. 2.479 km S of Unalaska, AlaskaSun, Feb 5, 1:19 AM AKST · 3527 days ago · 26 km deep · 42 km away
25. 1.8Fox Islands, Aleutian Islands, AlaskaSun, Feb 5, 3:28 PM AKST · 3526 days ago · 13 km deep · 46 km away
26. 2.2103 km E of Nikolski, AlaskaSun, Feb 5, 4:24 PM AKST · 3526 days ago · 15 km deep · 22 km away
27. 3.084 km NNE of Nikolski, AlaskaMon, Feb 6, 1:02 AM AKST · 3526 days ago · 278 km deep · 93 km away
28. 2.147 km NE of Nikolski, AlaskaMon, Feb 6, 2:31 AM AKST · 3526 days ago · 73 km deep · 70 km away
29. 2.468 km SE of Nikolski, AlaskaMon, Feb 6, 4:40 PM AKST · 3525 days ago · 56 km deep · 99 km away
30. 1.6Fox Islands, Aleutian Islands, AlaskaTue, Feb 7, 7:27 AM AKST · 3524 days ago · 65 km deep · 37 km away
31. 1.873 km WSW of Unalaska, AlaskaWed, Feb 8, 3:02 AM AKST · 3524 days ago · 71 km deep · 53 km away
32. 1.8131 km S of Unalaska, AlaskaWed, Feb 8, 11:24 PM AKST · 3523 days ago · 51 km deep · 64 km away
33. 1.893 km E of Nikolski, AlaskaThu, Feb 9, 4:28 AM AKST · 3523 days ago · 49 km deep · 22 km away
34. 1.977 km S of Unalaska, AlaskaThu, Feb 9, 3:23 PM AKST · 3522 days ago · 26 km deep · 39 km away
35. 2.1126 km S of Unalaska, AlaskaThu, Feb 9, 4:18 PM AKST · 3522 days ago · 40 km deep · 61 km away
36. 2.3101 km SE of Nikolski, AlaskaFri, Feb 10, 7:16 AM AKST · 3521 days ago · 12 km deep · 96 km away
37. 3.782 km SSW of Unalaska, AlaskaSat, Feb 11, 10:56 PM AKST · 3520 days ago · 26 km deep · 32 km away
38. 1.641 km SE of Unalaska, AlaskaSun, Feb 12, 7:24 AM AKST · 3519 days ago · 42 km deep · 91 km away
39. 2.890 km W of Dutch Harbor, AlaskaMon, Feb 13, 10:43 AM AKST · 3518 days ago · 1 km deep · 90 km away
40. 3.762 km SE of Unalaska, AlaskaFri, Feb 17, 3:58 AM AKST · 3515 days ago · 43 km deep · 94 km away
41. 2.469 km SE of Unalaska, AlaskaFri, Feb 17, 4:18 AM AKST · 3515 days ago · 46 km deep · 95 km away
42. 1.767 km SE of Unalaska, AlaskaFri, Feb 17, 4:21 AM AKST · 3515 days ago · 24 km deep · 95 km away
43. 1.669 km SE of Unalaska, AlaskaFri, Feb 17, 4:28 AM AKST · 3515 days ago · 36 km deep · 98 km away
44. 1.867 km SE of Unalaska, AlaskaFri, Feb 17, 4:29 AM AKST · 3515 days ago · 36 km deep · 96 km away
45. 2.170 km SE of Unalaska, AlaskaFri, Feb 17, 5:09 AM AKST · 3514 days ago · 35 km deep · 96 km away
46. 1.7Fox Islands, Aleutian Islands, AlaskaFri, Feb 17, 8:16 AM AKST · 3514 days ago · 42 km deep · 98 km away
47. 3.645 km ESE of Nikolski, AlaskaSat, Feb 18, 7:51 AM AKST · 3513 days ago · 46 km deep · 73 km away
48. 2.172 km WSW of Dutch Harbor, AlaskaSat, Feb 18, 1:13 PM AKST · 3513 days ago · 13 km deep · 62 km away
49. 2.265 km SE of Unalaska, AlaskaSat, Feb 18, 6:06 PM AKST · 3513 days ago · 34 km deep · 95 km away
50. 1.568 km SW of Unalaska, AlaskaSun, Feb 19, 11:54 AM AKST · 3512 days ago · 28 km deep · 41 km away
51. 1.696 km W of Dutch Harbor, AlaskaSun, Feb 19, 12:10 PM AKST · 3512 days ago · 26 km deep · 94 km away
52. 1.696 km W of Dutch Harbor, AlaskaSun, Feb 19, 1:59 PM AKST · 3512 days ago · 17 km deep · 97 km away
53. 1.699 km W of Dutch Harbor, AlaskaSun, Feb 19, 2:09 PM AKST · 3512 days ago · 24 km deep · 99 km away
54. 1.572 km WSW of Unalaska, AlaskaSun, Feb 19, 5:48 PM AKST · 3512 days ago · 26 km deep · 56 km away
55. 1.951 km SW of Unalaska, AlaskaTue, Feb 21, 1:55 AM AKST · 3511 days ago · 16 km deep · 45 km away
56. 2.011 km WNW of Dutch Harbor, AlaskaMon, Feb 27, 5:24 AM AKST · 3504 days ago · 6 km deep · 91 km away
57. 2.257 km SE of Unalaska, AlaskaWed, Mar 1, 3:45 AM AKST · 3503 days ago · 23 km deep · 99 km away
58. 2.178 km S of Unalaska, AlaskaWed, Mar 1, 3:48 PM AKST · 3502 days ago · 69 km deep · 38 km away
59. 2.183 km WSW of Unalaska, AlaskaThu, Mar 2, 12:57 AM AKST · 3502 days ago · 11 km deep · 47 km away
60. 2.273 km ENE of Nikolski, AlaskaThu, Mar 2, 1:10 AM AKST · 3502 days ago · 70 km deep · 37 km away

The first 60 of 87.

Before

1. 2.373 km SW of Unalaska, AlaskaThu, Jan 19, 11:34 AM AKST · 3543 days ago · 75 km deep · 36 km away
2. 2.7100 km E of Nikolski, AlaskaThu, Jan 19, 2:56 AM AKST · 3544 days ago · 40 km deep · 28 km away
3. 1.737 km SSE of Unalaska, AlaskaTue, Jan 17, 9:24 PM AKST · 3545 days ago · 63 km deep · 72 km away
4. 2.684 km SSW of Unalaska, AlaskaMon, Jan 16, 7:29 PM AKST · 3546 days ago · 41 km deep · 25 km away
5. 1.968 km ENE of Nikolski, AlaskaMon, Jan 16, 1:35 PM AKST · 3546 days ago · 68 km deep · 43 km away
6. 2.2131 km ESE of Nikolski, AlaskaMon, Jan 16, 8:46 AM AKST · 3546 days ago · 17 km deep · 62 km away
7. 1.853 km SW of Unalaska, AlaskaMon, Jan 16, 7:16 AM AKST · 3546 days ago · 14 km deep · 43 km away
8. 2.395 km SE of Nikolski, AlaskaSun, Jan 15, 8:23 PM AKST · 3547 days ago · 20 km deep · 99 km away
9. 1.869 km SW of Unalaska, AlaskaSun, Jan 15, 8:10 PM AKST · 3547 days ago · 14 km deep · 29 km away
10. 1.968 km SW of Unalaska, AlaskaSun, Jan 15, 7:47 PM AKST · 3547 days ago · 22 km deep · 36 km away
11. 4.969 km SE of Nikolski, AlaskaSun, Jan 15, 5:50 PM AKST · 3547 days ago · 42 km deep · 85 km away
12. 2.025 km ENE of Nikolski, AlaskaSat, Jan 14, 3:39 PM AKST · 3548 days ago · 63 km deep · 84 km away
13. 1.728 km SE of Unalaska, AlaskaWed, Jan 11, 7:28 PM AKST · 3551 days ago · 70 km deep · 88 km away
14. 2.7134 km S of Unalaska, AlaskaWed, Jan 11, 1:24 AM AKST · 3552 days ago · 10 km deep · 69 km away
15. 3.634 km SSW of Unalaska, AlaskaTue, Jan 10, 10:19 AM AKST · 3552 days ago · 81 km deep · 59 km away
16. 3.966 km SSE of Unalaska, AlaskaTue, Jan 10, 6:28 AM AKST · 3552 days ago · 32 km deep · 70 km away · felt by 2
17. 1.698 km S of Unalaska, AlaskaTue, Jan 10, 5:57 AM AKST · 3552 days ago · 10 km deep · 47 km away
18. 2.3151 km S of Unalaska, AlaskaMon, Jan 9, 6:50 PM AKST · 3553 days ago · 51 km deep · 82 km away
19. 1.566 km SW of Unalaska, AlaskaSun, Jan 8, 7:28 AM AKST · 3554 days ago · 10 km deep · 34 km away
20. 2.060 km ESE of Nikolski, AlaskaSat, Jan 7, 2:01 PM AKST · 3555 days ago · 40 km deep · 75 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017yroqln (also filed as ak15113486). Read Sat, Oct 3, 2026, 1:06 AM UTC.