M2.1 earthquake 140 km S of Unalaska, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Mar 8, 2017, 4:56 AM AKST

UTC

2017-03-08 13:56:44 UTC

Depth

20.0 km (12.4 mi), shallow

Epicenter

52.611° N, 166.698° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

• Unalaska, AlaskaPopulation 4,491. Forecast141 kmS

After

1. 2.1133 km S of Unalaska, AlaskaWed, Mar 8, 5:24 AM AKST · 3496 days ago · 7 km deep · 8 km away
2. 2.174 km ESE of Nikolski, AlaskaSat, Mar 11, 4:14 AM AKST · 3493 days ago · 21 km deep · 75 km away
3. 2.767 km E of Nikolski, AlaskaSat, Mar 11, 5:36 AM AKST · 3493 days ago · 46 km deep · 83 km away
4. 2.386 km SSW of Unalaska, AlaskaMon, Mar 13, 1:45 PM AKDT · 3491 days ago · 26 km deep · 61 km away
5. 2.290 km SSW of Unalaska, AlaskaMon, Mar 13, 2:15 PM AKDT · 3491 days ago · 26 km deep · 57 km away
6. 2.2106 km S of Unalaska, AlaskaWed, Mar 15, 6:40 PM AKDT · 3488 days ago · 26 km deep · 36 km away
7. 2.186 km SE of Nikolski, AlaskaThu, Mar 16, 6:01 AM AKDT · 3488 days ago · 38 km deep · 98 km away
8. 1.678 km SSE of Unalaska, AlaskaThu, Mar 16, 8:35 AM AKDT · 3488 days ago · 22 km deep · 88 km away
9. 2.4223 km SE of Nikolski, AlaskaThu, Mar 16, 5:31 PM AKDT · 3487 days ago · 15 km deep · 95 km away
10. 2.482 km S of Unalaska, AlaskaThu, Mar 16, 10:48 PM AKDT · 3487 days ago · 25 km deep · 59 km away
11. 2.076 km S of Unalaska, AlaskaSat, Mar 18, 8:50 AM AKDT · 3486 days ago · 28 km deep · 66 km away
12. 1.976 km SSW of Unalaska, AlaskaSun, Mar 19, 3:21 PM AKDT · 3485 days ago · 26 km deep · 66 km away
13. 2.072 km E of Nikolski, AlaskaTue, Mar 21, 6:26 AM AKDT · 3483 days ago · 54 km deep · 83 km away
14. 1.594 km SSW of Unalaska, AlaskaTue, Mar 21, 4:10 PM AKDT · 3483 days ago · 4 km deep · 58 km away
15. 1.559 km SSW of Unalaska, AlaskaTue, Mar 21, 6:38 PM AKDT · 3482 days ago · 80 km deep · 94 km away
16. 2.5180 km S of Unalaska, AlaskaWed, Mar 22, 9:26 AM AKDT · 3482 days ago · 25 km deep · 59 km away
17. 2.1126 km ESE of Nikolski, AlaskaMon, Mar 27, 8:23 PM AKDT · 3476 days ago · 17 km deep · 24 km away
18. 2.3114 km S of Unalaska, AlaskaTue, Mar 28, 9:58 AM AKDT · 3476 days ago · 26 km deep · 27 km away
19. 1.886 km E of Nikolski, AlaskaSun, Apr 2, 6:15 AM AKDT · 3471 days ago · 59 km deep · 67 km away
20. 2.1121 km S of Unalaska, AlaskaSun, Apr 2, 6:19 PM AKDT · 3470 days ago · 9 km deep · 20 km away
21. 2.499 km SE of Nikolski, AlaskaMon, Apr 3, 6:25 AM AKDT · 3470 days ago · 26 km deep · 91 km away
22. 2.183 km SSE of Unalaska, AlaskaTue, Apr 4, 7:43 AM AKDT · 3469 days ago · 21 km deep · 77 km away
23. 3.897 km SE of Nikolski, AlaskaTue, Apr 4, 3:43 PM AKDT · 3469 days ago · 17 km deep · 88 km away
24. 2.086 km SSW of Unalaska, AlaskaTue, Apr 4, 5:19 PM AKDT · 3469 days ago · 26 km deep · 59 km away
25. 1.765 km SW of Unalaska, AlaskaFri, Apr 7, 6:27 AM AKDT · 3466 days ago · 30 km deep · 92 km away
26. 2.694 km SE of Nikolski, AlaskaFri, Apr 7, 11:53 AM AKDT · 3466 days ago · 25 km deep · 86 km away
27. 2.380 km S of Unalaska, AlaskaFri, Apr 7, 5:38 PM AKDT · 3465 days ago · 26 km deep · 60 km away
28. 3.2Fox Islands, Aleutian Islands, AlaskaFri, Apr 7, 6:46 PM AKDT · 3465 days ago · 20 km deep · 72 km away
29. 1.977 km SSW of Unalaska, AlaskaFri, Apr 7, 7:32 PM AKDT · 3465 days ago · 19 km deep · 77 km away
30. 2.076 km S of Unalaska, AlaskaFri, Apr 7, 10:47 PM AKDT · 3465 days ago · 19 km deep · 64 km away
31. 1.782 km SSE of Unalaska, AlaskaSat, Apr 8, 12:44 PM AKDT · 3465 days ago · 32 km deep · 77 km away
32. 1.857 km S of Unalaska, AlaskaSun, Apr 9, 9:14 PM AKDT · 3463 days ago · 51 km deep · 83 km away
33. 1.8south of the Aleutian IslandsMon, Apr 10, 8:59 AM AKDT · 3463 days ago · 12 km deep · 75 km away
34. 4.0130 km ESE of Nikolski, AlaskaMon, Apr 10, 10:26 PM AKDT · 3462 days ago · 10 km deep · 20 km away
35. 2.3126 km S of Unalaska, AlaskaMon, Apr 10, 10:36 PM AKDT · 3462 days ago · 2 km deep · 15 km away
36. 2.1126 km S of Unalaska, AlaskaMon, Apr 10, 11:58 PM AKDT · 3462 days ago · 10 km deep · 15 km away
37. 2.378 km ESE of Nikolski, AlaskaThu, Apr 13, 3:10 AM AKDT · 3460 days ago · 46 km deep · 78 km away
38. 1.7101 km SSW of Unalaska, AlaskaMon, Apr 17, 3:37 PM AKDT · 3456 days ago · 43 km deep · 72 km away
39. 2.1130 km S of Unalaska, AlaskaTue, Apr 18, 10:44 AM AKDT · 3455 days ago · 9 km deep · 15 km away
40. 2.167 km ESE of Nikolski, AlaskaThu, Apr 20, 12:13 AM AKDT · 3453 days ago · 26 km deep · 86 km away
41. 2.093 km E of Nikolski, AlaskaThu, Apr 20, 3:17 AM AKDT · 3453 days ago · 53 km deep · 64 km away
42. 2.6111 km ESE of Nikolski, AlaskaThu, Apr 20, 10:00 AM AKDT · 3453 days ago · 35 km deep · 39 km away
43. 2.1101 km SSW of Unalaska, AlaskaThu, Apr 20, 4:20 PM AKDT · 3453 days ago · 26 km deep · 43 km away
44. 2.379 km S of Unalaska, AlaskaMon, Apr 24, 3:24 AM AKDT · 3449 days ago · 26 km deep · 61 km away
45. 3.883 km S of Unalaska, AlaskaMon, Apr 24, 7:18 AM AKDT · 3449 days ago · 26 km deep · 58 km away
46. 2.478 km S of Unalaska, AlaskaMon, Apr 24, 8:14 AM AKDT · 3449 days ago · 26 km deep · 62 km away
47. 1.876 km S of Unalaska, AlaskaTue, Apr 25, 2:52 PM AKDT · 3448 days ago · 22 km deep · 65 km away
48. 1.5101 km SSW of Unalaska, AlaskaWed, Apr 26, 12:39 AM AKDT · 3447 days ago · 39 km deep · 69 km away
49. 1.858 km SSE of Unalaska, AlaskaFri, Apr 28, 2:52 AM AKDT · 3445 days ago · 42 km deep · 98 km away
50. 1.986 km SE of Nikolski, AlaskaFri, Apr 28, 12:14 PM AKDT · 3445 days ago · 13 km deep · 92 km away
51. 2.182 km S of Unalaska, AlaskaFri, Apr 28, 11:24 PM AKDT · 3444 days ago · 26 km deep · 60 km away
52. 1.678 km E of Nikolski, AlaskaTue, May 2, 1:27 AM AKDT · 3441 days ago · 58 km deep · 81 km away
53. 1.955 km E of Nikolski, AlaskaWed, May 3, 9:06 PM AKDT · 3439 days ago · 76 km deep · 95 km away
54. 3.585 km E of Nikolski, AlaskaFri, May 5, 11:08 AM AKDT · 3438 days ago · 48 km deep · 80 km away

Before

1. 3.6123 km S of Unalaska, AlaskaMon, Mar 6, 11:08 AM AKST · 3498 days ago · 17 km deep · 40 km away
2. 2.362 km ENE of Nikolski, AlaskaSun, Mar 5, 7:51 AM AKST · 3499 days ago · 69 km deep · 97 km away
3. 1.688 km SW of Unalaska, AlaskaSat, Mar 4, 11:36 PM AKST · 3499 days ago · 21 km deep · 82 km away
4. 1.774 km SE of Unalaska, AlaskaSat, Mar 4, 5:50 PM AKST · 3499 days ago · 18 km deep · 96 km away
5. 1.766 km SE of Unalaska, AlaskaFri, Mar 3, 9:52 AM AKST · 3501 days ago · 37 km deep · 99 km away
6. 2.6124 km S of Unalaska, AlaskaThu, Mar 2, 6:46 PM AKST · 3501 days ago · 1 km deep · 17 km away
7. 2.273 km ENE of Nikolski, AlaskaThu, Mar 2, 1:10 AM AKST · 3502 days ago · 70 km deep · 91 km away
8. 2.178 km S of Unalaska, AlaskaWed, Mar 1, 3:48 PM AKST · 3503 days ago · 69 km deep · 63 km away
9. 2.2121 km SE of Unalaska, AlaskaSat, Feb 25, 1:36 PM AKST · 3507 days ago · 24 km deep · 97 km away
10. 2.3142 km SE of Nikolski, AlaskaMon, Feb 20, 12:23 AM AKST · 3512 days ago · 26 km deep · 55 km away
11. 2.1132 km SSE of Unalaska, AlaskaThu, Feb 16, 4:37 AM AKST · 3516 days ago · 20 km deep · 88 km away
12. 3.782 km SSW of Unalaska, AlaskaSat, Feb 11, 10:56 PM AKST · 3520 days ago · 26 km deep · 60 km away
13. 2.3101 km SE of Nikolski, AlaskaFri, Feb 10, 7:16 AM AKST · 3522 days ago · 12 km deep · 74 km away
14. 2.1126 km S of Unalaska, AlaskaThu, Feb 9, 4:18 PM AKST · 3523 days ago · 40 km deep · 15 km away
15. 1.977 km S of Unalaska, AlaskaThu, Feb 9, 3:23 PM AKST · 3523 days ago · 26 km deep · 63 km away
16. 1.893 km E of Nikolski, AlaskaThu, Feb 9, 4:28 AM AKST · 3523 days ago · 49 km deep · 69 km away
17. 1.8131 km S of Unalaska, AlaskaWed, Feb 8, 11:24 PM AKST · 3523 days ago · 51 km deep · 10 km away
18. 1.6Fox Islands, Aleutian Islands, AlaskaTue, Feb 7, 7:27 AM AKST · 3525 days ago · 65 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0173312zhz (also filed as ak15451819). Read Sat, Oct 3, 2026, 12:53 PM UTC.