M1.8 earthquake 93 km E of Nikolski, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Feb 9, 2017, 4:28 AM AKST

UTC

2017-02-09 13:28:21 UTC

Depth

49.3 km (30.6 mi), shallow

Epicenter

53.019° N, 167.473° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Unalaska, AlaskaPopulation 4,491. Forecast114 kmSSW

After

1. 1.977 km S of Unalaska, AlaskaThu, Feb 9, 3:23 PM AKST · 3522 days ago · 26 km deep · 55 km away
2. 2.1126 km S of Unalaska, AlaskaThu, Feb 9, 4:18 PM AKST · 3522 days ago · 40 km deep · 60 km away
3. 2.3101 km SE of Nikolski, AlaskaFri, Feb 10, 7:16 AM AKST · 3522 days ago · 12 km deep · 75 km away
4. 3.782 km SSW of Unalaska, AlaskaSat, Feb 11, 10:56 PM AKST · 3520 days ago · 26 km deep · 48 km away
5. 3.645 km ESE of Nikolski, AlaskaSat, Feb 18, 7:51 AM AKST · 3514 days ago · 46 km deep · 53 km away
6. 2.172 km WSW of Dutch Harbor, AlaskaSat, Feb 18, 1:13 PM AKST · 3513 days ago · 13 km deep · 76 km away
7. 1.568 km SW of Unalaska, AlaskaSun, Feb 19, 11:54 AM AKST · 3512 days ago · 28 km deep · 57 km away
8. 1.572 km WSW of Unalaska, AlaskaSun, Feb 19, 5:48 PM AKST · 3512 days ago · 26 km deep · 70 km away
9. 2.3142 km SE of Nikolski, AlaskaMon, Feb 20, 12:23 AM AKST · 3512 days ago · 26 km deep · 94 km away
10. 1.951 km SW of Unalaska, AlaskaTue, Feb 21, 1:55 AM AKST · 3511 days ago · 16 km deep · 66 km away
11. 2.178 km S of Unalaska, AlaskaWed, Mar 1, 3:48 PM AKST · 3502 days ago · 69 km deep · 54 km away
12. 2.183 km WSW of Unalaska, AlaskaThu, Mar 2, 12:57 AM AKST · 3502 days ago · 11 km deep · 58 km away
13. 2.273 km ENE of Nikolski, AlaskaThu, Mar 2, 1:10 AM AKST · 3502 days ago · 70 km deep · 23 km away
14. 2.6124 km S of Unalaska, AlaskaThu, Mar 2, 6:46 PM AKST · 3501 days ago · 1 km deep · 59 km away
15. 1.688 km SW of Unalaska, AlaskaSat, Mar 4, 11:36 PM AKST · 3499 days ago · 21 km deep · 26 km away
16. 2.362 km ENE of Nikolski, AlaskaSun, Mar 5, 7:51 AM AKST · 3499 days ago · 69 km deep · 32 km away
17. 3.6123 km S of Unalaska, AlaskaMon, Mar 6, 11:08 AM AKST · 3497 days ago · 17 km deep · 91 km away
18. 1.689 km W of Dutch Harbor, AlaskaWed, Mar 8, 1:44 AM AKST · 3496 days ago · 4 km deep · 98 km away
19. 2.1140 km S of Unalaska, AlaskaWed, Mar 8, 4:56 AM AKST · 3496 days ago · 20 km deep · 69 km away
20. 2.1133 km S of Unalaska, AlaskaWed, Mar 8, 5:24 AM AKST · 3496 days ago · 7 km deep · 63 km away
21. 2.41 km ESE of Nikolski, AlaskaThu, Mar 9, 1:23 PM AKST · 3494 days ago · 62 km deep · 92 km away
22. 1.554 km SW of Unalaska, AlaskaFri, Mar 10, 5:25 PM AKST · 3493 days ago · 18 km deep · 65 km away
23. 2.174 km ESE of Nikolski, AlaskaSat, Mar 11, 4:14 AM AKST · 3493 days ago · 21 km deep · 36 km away
24. 2.767 km E of Nikolski, AlaskaSat, Mar 11, 5:36 AM AKST · 3493 days ago · 46 km deep · 34 km away
25. 1.878 km SW of Unalaska, AlaskaSun, Mar 12, 5:18 PM AKDT · 3491 days ago · 33 km deep · 45 km away
26. 2.386 km SSW of Unalaska, AlaskaMon, Mar 13, 1:45 PM AKDT · 3490 days ago · 26 km deep · 37 km away
27. 2.290 km SSW of Unalaska, AlaskaMon, Mar 13, 2:15 PM AKDT · 3490 days ago · 26 km deep · 36 km away
28. 2.2106 km S of Unalaska, AlaskaWed, Mar 15, 6:40 PM AKDT · 3488 days ago · 26 km deep · 46 km away
29. 2.186 km SE of Nikolski, AlaskaThu, Mar 16, 6:01 AM AKDT · 3488 days ago · 38 km deep · 87 km away
30. 2.482 km S of Unalaska, AlaskaThu, Mar 16, 10:48 PM AKDT · 3487 days ago · 25 km deep · 51 km away
31. 2.076 km S of Unalaska, AlaskaSat, Mar 18, 8:50 AM AKDT · 3486 days ago · 28 km deep · 53 km away
32. 1.976 km SSW of Unalaska, AlaskaSun, Mar 19, 3:21 PM AKDT · 3484 days ago · 26 km deep · 51 km away
33. 2.072 km E of Nikolski, AlaskaTue, Mar 21, 6:26 AM AKDT · 3483 days ago · 54 km deep · 21 km away
34. 1.594 km SSW of Unalaska, AlaskaTue, Mar 21, 4:10 PM AKDT · 3482 days ago · 4 km deep · 29 km away
35. 1.559 km SSW of Unalaska, AlaskaTue, Mar 21, 6:38 PM AKDT · 3482 days ago · 80 km deep · 54 km away
36. 2.039 km SSE of Nikolski, AlaskaThu, Mar 23, 5:10 AM AKDT · 3481 days ago · 32 km deep · 87 km away
37. 3.831 km ENE of Nikolski, AlaskaMon, Mar 27, 2:42 PM AKDT · 3476 days ago · 86 km deep · 63 km away
38. 2.79 km NE of Nikolski, AlaskaMon, Mar 27, 5:53 PM AKDT · 3476 days ago · 69 km deep · 85 km away
39. 2.1126 km ESE of Nikolski, AlaskaMon, Mar 27, 8:23 PM AKDT · 3476 days ago · 17 km deep · 47 km away
40. 2.3114 km S of Unalaska, AlaskaTue, Mar 28, 9:58 AM AKDT · 3475 days ago · 26 km deep · 54 km away
41. 2.482 km SW of Unalaska, AlaskaFri, Mar 31, 12:29 PM AKDT · 3472 days ago · 11 km deep · 48 km away
42. 2.888 km SW of Unalaska, AlaskaFri, Mar 31, 7:53 PM AKDT · 3472 days ago · 9 km deep · 46 km away
43. 1.883 km WSW of Unalaska, AlaskaSat, Apr 1, 3:12 AM AKDT · 3472 days ago · 13 km deep · 55 km away
44. 2.340 km SSE of Nikolski, AlaskaSat, Apr 1, 4:55 AM AKDT · 3472 days ago · 39 km deep · 84 km away
45. 1.886 km E of Nikolski, AlaskaSun, Apr 2, 6:15 AM AKDT · 3471 days ago · 59 km deep · 15 km away
46. 2.1121 km S of Unalaska, AlaskaSun, Apr 2, 6:19 PM AKDT · 3470 days ago · 9 km deep · 65 km away
47. 2.787 km WSW of Unalaska, AlaskaMon, Apr 3, 2:11 AM AKDT · 3470 days ago · 5 km deep · 53 km away
48. 2.499 km SE of Nikolski, AlaskaMon, Apr 3, 6:25 AM AKDT · 3470 days ago · 26 km deep · 89 km away
49. 2.183 km SSE of Unalaska, AlaskaTue, Apr 4, 7:43 AM AKDT · 3469 days ago · 21 km deep · 96 km away
50. 3.897 km SE of Nikolski, AlaskaTue, Apr 4, 3:43 PM AKDT · 3468 days ago · 17 km deep · 86 km away
51. 2.086 km SSW of Unalaska, AlaskaTue, Apr 4, 5:19 PM AKDT · 3468 days ago · 26 km deep · 41 km away
52. 1.990 km WSW of Unalaska, AlaskaThu, Apr 6, 6:42 AM AKDT · 3467 days ago · 26 km deep · 66 km away
53. 1.765 km SW of Unalaska, AlaskaFri, Apr 7, 6:27 AM AKDT · 3466 days ago · 30 km deep · 48 km away
54. 2.694 km SE of Nikolski, AlaskaFri, Apr 7, 11:53 AM AKDT · 3465 days ago · 25 km deep · 81 km away
55. 2.380 km S of Unalaska, AlaskaFri, Apr 7, 5:38 PM AKDT · 3465 days ago · 26 km deep · 53 km away
56. 3.2Fox Islands, Aleutian Islands, AlaskaFri, Apr 7, 6:46 PM AKDT · 3465 days ago · 20 km deep · 3 km away
57. 1.977 km SSW of Unalaska, AlaskaFri, Apr 7, 7:32 PM AKDT · 3465 days ago · 19 km deep · 37 km away
58. 2.076 km S of Unalaska, AlaskaFri, Apr 7, 10:47 PM AKDT · 3465 days ago · 19 km deep · 57 km away
59. 2.648 km SE of Nikolski, AlaskaSat, Apr 8, 11:08 AM AKDT · 3464 days ago · 33 km deep · 69 km away
60. 1.782 km SSE of Unalaska, AlaskaSat, Apr 8, 12:44 PM AKDT · 3464 days ago · 32 km deep · 96 km away

The first 60 of 61.

Before

1. 1.8131 km S of Unalaska, AlaskaWed, Feb 8, 11:24 PM AKST · 3523 days ago · 51 km deep · 61 km away
2. 1.873 km WSW of Unalaska, AlaskaWed, Feb 8, 3:02 AM AKST · 3524 days ago · 71 km deep · 67 km away
3. 1.6Fox Islands, Aleutian Islands, AlaskaTue, Feb 7, 7:27 AM AKST · 3525 days ago · 65 km deep · 59 km away
4. 2.468 km SE of Nikolski, AlaskaMon, Feb 6, 4:40 PM AKST · 3525 days ago · 56 km deep · 77 km away
5. 2.147 km NE of Nikolski, AlaskaMon, Feb 6, 2:31 AM AKST · 3526 days ago · 73 km deep · 60 km away
6. 3.084 km NNE of Nikolski, AlaskaMon, Feb 6, 1:02 AM AKST · 3526 days ago · 278 km deep · 94 km away
7. 2.2103 km E of Nikolski, AlaskaSun, Feb 5, 4:24 PM AKST · 3526 days ago · 15 km deep · 11 km away
8. 1.8Fox Islands, Aleutian Islands, AlaskaSun, Feb 5, 3:28 PM AKST · 3526 days ago · 13 km deep · 61 km away
9. 2.479 km S of Unalaska, AlaskaSun, Feb 5, 1:19 AM AKST · 3527 days ago · 26 km deep · 58 km away
10. 2.5128 km S of Unalaska, AlaskaSat, Feb 4, 6:23 PM AKST · 3527 days ago · 4 km deep · 64 km away
11. 1.994 km W of Dutch Harbor, AlaskaFri, Feb 3, 7:24 PM AKST · 3528 days ago · 24 km deep · 100 km away
12. 2.977 km SSW of Unalaska, AlaskaFri, Feb 3, 6:08 PM AKST · 3528 days ago · 35 km deep · 47 km away
13. 2.072 km SSE of Unalaska, AlaskaFri, Feb 3, 5:31 PM AKST · 3528 days ago · 22 km deep · 100 km away
14. 1.772 km WSW of Unalaska, AlaskaFri, Feb 3, 2:29 PM AKST · 3528 days ago · 15 km deep · 64 km away
15. 1.969 km WSW of Unalaska, AlaskaWed, Feb 1, 6:12 AM AKST · 3531 days ago · 6 km deep · 59 km away
16. 2.071 km SE of Nikolski, AlaskaTue, Jan 31, 1:52 PM AKST · 3531 days ago · 42 km deep · 62 km away
17. 1.874 km WSW of Unalaska, AlaskaTue, Jan 31, 11:58 AM AKST · 3531 days ago · 30 km deep · 54 km away
18. 1.8Fox Islands, Aleutian Islands, AlaskaTue, Jan 31, 7:02 AM AKST · 3532 days ago · 37 km deep · 10 km away
19. 1.979 km S of Unalaska, AlaskaMon, Jan 30, 9:25 PM AKST · 3532 days ago · 26 km deep · 50 km away
20. 1.732 km S of Unalaska, AlaskaMon, Jan 30, 7:07 PM AKST · 3532 days ago · 26 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0171udekc8 (also filed as ak15250322). Read Sat, Oct 3, 2026, 4:42 AM UTC.