M1.6 earthquake 21 km ESE of Unalaska, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Apr 8, 2017, 10:33 PM AKDT

UTC

2017-04-09 06:33:07 UTC

Depth

80.1 km (49.8 mi), intermediate-depth

Epicenter

53.822° N, 166.224° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

• Unalaska, AlaskaPopulation 4,491. Forecast21 kmESE

After

1. 1.857 km S of Unalaska, AlaskaSun, Apr 9, 9:14 PM AKDT · 3463 days ago · 51 km deep · 56 km away
2. 3.8Unimak Island region, AlaskaMon, Apr 10, 12:34 AM AKDT · 3463 days ago · 10 km deep · 99 km away
3. 1.826 km SSE of Unalaska, AlaskaMon, Apr 10, 1:43 AM AKDT · 3462 days ago · 70 km deep · 20 km away
4. 1.8south of the Aleutian IslandsMon, Apr 10, 8:59 AM AKDT · 3462 days ago · 12 km deep · 98 km away
5. 3.630 km W of Akutan, AlaskaWed, Apr 12, 11:27 PM AKDT · 3460 days ago · 117 km deep · 40 km away
6. 1.967 km ESE of Akutan, AlaskaThu, Apr 13, 9:18 AM AKDT · 3459 days ago · 24 km deep · 97 km away
7. 1.835 km SSW of Akutan, AlaskaThu, Apr 13, 7:41 PM AKDT · 3459 days ago · 104 km deep · 17 km away
8. 1.758 km SW of Unalaska, AlaskaSun, Apr 16, 8:06 AM AKDT · 3456 days ago · 13 km deep · 73 km away
9. 1.555 km WSW of Unalaska, AlaskaSun, Apr 16, 11:50 AM AKDT · 3456 days ago · 14 km deep · 71 km away
10. 2.229 km SSW of Akutan, AlaskaMon, Apr 17, 3:15 AM AKDT · 3455 days ago · 70 km deep · 20 km away
11. 1.772 km WSW of Unalaska, AlaskaMon, Apr 17, 7:18 AM AKDT · 3455 days ago · 14 km deep · 89 km away
12. 1.963 km SE of Akutan, AlaskaTue, Apr 18, 5:01 AM AKDT · 3454 days ago · 49 km deep · 79 km away
13. 1.641 km S of Akutan, AlaskaWed, Apr 19, 10:13 AM AKDT · 3453 days ago · 32 km deep · 30 km away
14. 2.46 km NW of Dutch Harbor, AlaskaThu, Apr 20, 12:34 AM AKDT · 3453 days ago · 114 km deep · 28 km away
15. 1.959 km SE of Unalaska, AlaskaSat, Apr 22, 11:06 AM AKDT · 3450 days ago · 47 km deep · 40 km away
16. 2.366 km SE of Akutan, AlaskaSat, Apr 22, 11:51 AM AKDT · 3450 days ago · 50 km deep · 83 km away
17. 2.379 km S of Unalaska, AlaskaMon, Apr 24, 3:24 AM AKDT · 3448 days ago · 26 km deep · 78 km away
18. 2.370 km SE of Unalaska, AlaskaMon, Apr 24, 6:01 AM AKDT · 3448 days ago · 25 km deep · 53 km away
19. 3.883 km S of Unalaska, AlaskaMon, Apr 24, 7:18 AM AKDT · 3448 days ago · 26 km deep · 82 km away
20. 2.478 km S of Unalaska, AlaskaMon, Apr 24, 8:14 AM AKDT · 3448 days ago · 26 km deep · 78 km away
21. 1.715 km E of Unalaska, AlaskaTue, Apr 25, 1:25 AM AKDT · 3447 days ago · 93 km deep · 6 km away
22. 1.876 km S of Unalaska, AlaskaTue, Apr 25, 2:52 PM AKDT · 3447 days ago · 22 km deep · 76 km away
23. 1.770 km SW of Unalaska, AlaskaWed, Apr 26, 12:50 AM AKDT · 3446 days ago · 71 km deep · 84 km away
24. 1.785 km SSE of Akutan, AlaskaFri, Apr 28, 1:37 AM AKDT · 3444 days ago · 14 km deep · 85 km away
25. 1.858 km SSE of Unalaska, AlaskaFri, Apr 28, 2:52 AM AKDT · 3444 days ago · 42 km deep · 45 km away
26. 2.294 km SE of Akutan, AlaskaFri, Apr 28, 3:51 AM AKDT · 3444 days ago · 19 km deep · 98 km away
27. 2.767 km SW of Unalaska, AlaskaFri, Apr 28, 1:54 PM AKDT · 3444 days ago · 68 km deep · 81 km away
28. 2.182 km S of Unalaska, AlaskaFri, Apr 28, 11:24 PM AKDT · 3444 days ago · 26 km deep · 83 km away
29. 1.752 km SE of Akutan, AlaskaSun, Apr 30, 9:03 AM AKDT · 3442 days ago · 41 km deep · 73 km away
30. 1.550 km SSE of Unalaska, AlaskaSun, Apr 30, 10:18 AM AKDT · 3442 days ago · 48 km deep · 38 km away
31. 2.067 km E of Akutan, AlaskaSun, Apr 30, 8:18 PM AKDT · 3442 days ago · 54 km deep · 99 km away
32. 1.668 km SE of Unalaska, AlaskaMon, May 1, 3:32 AM AKDT · 3441 days ago · 23 km deep · 53 km away
33. 2.045 km SE of Akutan, AlaskaTue, May 2, 9:35 PM AKDT · 3440 days ago · 59 km deep · 62 km away
34. 2.189 km SE of Akutan, AlaskaTue, May 2, 11:11 PM AKDT · 3440 days ago · 20 km deep · 94 km away
35. 1.548 km SW of Unalaska, AlaskaWed, May 3, 11:57 PM AKDT · 3439 days ago · 17 km deep · 62 km away
36. 1.573 km WSW of Unalaska, AlaskaThu, May 4, 3:59 AM AKDT · 3438 days ago · 26 km deep · 91 km away
37. 2.175 km SSE of Akutan, AlaskaFri, May 5, 1:40 PM AKDT · 3437 days ago · 21 km deep · 70 km away
38. 2.375 km SSE of Akutan, AlaskaSat, May 6, 12:11 AM AKDT · 3437 days ago · 41 km deep · 69 km away
39. 1.787 km SE of Unalaska, AlaskaSat, May 6, 8:02 AM AKDT · 3436 days ago · 17 km deep · 70 km away
40. 1.875 km SSE of Akutan, AlaskaSat, May 6, 9:12 AM AKDT · 3436 days ago · 13 km deep · 66 km away
41. 2.414 km W of Akutan, AlaskaSun, May 7, 7:22 AM AKDT · 3435 days ago · 5 km deep · 36 km away
42. 2.235 km ESE of Akutan, AlaskaSun, May 7, 10:48 PM AKDT · 3435 days ago · 70 km deep · 62 km away
43. 2.567 km ESE of Akutan, AlaskaMon, May 8, 2:29 PM AKDT · 3434 days ago · 58 km deep · 89 km away
44. 1.665 km WSW of Unalaska, AlaskaMon, May 8, 3:35 PM AKDT · 3434 days ago · 21 km deep · 82 km away
45. 1.733 km SSE of Unalaska, AlaskaTue, May 9, 8:25 PM AKDT · 3433 days ago · 65 km deep · 27 km away
46. 2.356 km ESE of Akutan, AlaskaWed, May 10, 4:23 PM AKDT · 3432 days ago · 67 km deep · 77 km away
47. 2.238 km ESE of Akutan, AlaskaThu, May 11, 5:38 AM AKDT · 3431 days ago · 73 km deep · 63 km away
48. 1.976 km SSE of Unalaska, AlaskaThu, May 11, 2:41 PM AKDT · 3431 days ago · 19 km deep · 65 km away
49. 1.757 km S of Unalaska, AlaskaSat, May 13, 6:42 AM AKDT · 3429 days ago · 58 km deep · 58 km away
50. 1.8Fox Islands, Aleutian Islands, AlaskaSat, May 13, 10:31 AM AKDT · 3429 days ago · 13 km deep · 64 km away
51. 1.884 km S of Unalaska, AlaskaSat, May 13, 11:04 PM AKDT · 3429 days ago · 13 km deep · 81 km away
52. 1.6110 km SSE of Unalaska, AlaskaSun, May 14, 1:09 AM AKDT · 3428 days ago · 11 km deep · 96 km away
53. 1.871 km SE of Unalaska, AlaskaSun, May 14, 2:02 AM AKDT · 3428 days ago · 16 km deep · 53 km away
54. 1.616 km WSW of Akutan, AlaskaSun, May 14, 10:05 AM AKDT · 3428 days ago · 14 km deep · 33 km away
55. 1.827 km SSE of Akutan, AlaskaSun, May 14, 10:53 AM AKDT · 3428 days ago · 73 km deep · 36 km away
56. 1.9108 km SSE of Unalaska, AlaskaSun, May 14, 11:15 AM AKDT · 3428 days ago · 5 km deep · 94 km away
57. 2.090 km SE of Akutan, AlaskaMon, May 15, 7:52 AM AKDT · 3427 days ago · 53 km deep · 98 km away
58. 2.453 km NNE of Akutan, AlaskaThu, May 18, 1:06 PM AKDT · 3424 days ago · 125 km deep · 99 km away
59. 2.253 km N of Akutan, AlaskaFri, May 19, 12:17 PM AKDT · 3423 days ago · 141 km deep · 93 km away
60. 1.617 km S of Unalaska, AlaskaSat, May 20, 12:36 AM AKDT · 3423 days ago · 98 km deep · 23 km away

The first 60 of 79.

Before

1. 1.7Fox Islands, Aleutian Islands, AlaskaSat, Apr 8, 9:52 PM AKDT · 3464 days ago · 31 km deep · 74 km away
2. 1.624 km ESE of Unalaska, AlaskaSat, Apr 8, 4:36 PM AKDT · 3464 days ago · 87 km deep · 6 km away
3. 1.782 km SSE of Unalaska, AlaskaSat, Apr 8, 12:44 PM AKDT · 3464 days ago · 32 km deep · 71 km away
4. 2.076 km S of Unalaska, AlaskaFri, Apr 7, 10:47 PM AKDT · 3465 days ago · 19 km deep · 76 km away
5. 1.977 km SSW of Unalaska, AlaskaFri, Apr 7, 7:32 PM AKDT · 3465 days ago · 19 km deep · 85 km away
6. 2.380 km S of Unalaska, AlaskaFri, Apr 7, 5:38 PM AKDT · 3465 days ago · 26 km deep · 81 km away
7. 1.764 km SE of Unalaska, AlaskaFri, Apr 7, 5:26 PM AKDT · 3465 days ago · 36 km deep · 46 km away
8. 2.269 km SE of Akutan, AlaskaFri, Apr 7, 2:17 PM AKDT · 3465 days ago · 66 km deep · 73 km away
9. 1.765 km SW of Unalaska, AlaskaFri, Apr 7, 6:27 AM AKDT · 3465 days ago · 30 km deep · 76 km away
10. 1.881 km SE of Akutan, AlaskaThu, Apr 6, 11:09 PM AKDT · 3466 days ago · 23 km deep · 87 km away
11. 2.480 km SE of Unalaska, AlaskaThu, Apr 6, 10:35 PM AKDT · 3466 days ago · 25 km deep · 64 km away
12. 1.777 km SSE of Akutan, AlaskaThu, Apr 6, 3:11 PM AKDT · 3466 days ago · 26 km deep · 65 km away
13. 1.937 km SE of Akutan, AlaskaThu, Apr 6, 3:42 AM AKDT · 3466 days ago · 68 km deep · 56 km away
14. 2.026 km NE of Akutan, AlaskaTue, Apr 4, 10:14 PM AKDT · 3468 days ago · 72 km deep · 72 km away
15. 2.086 km SSW of Unalaska, AlaskaTue, Apr 4, 5:19 PM AKDT · 3468 days ago · 26 km deep · 89 km away
16. 2.183 km SSE of Unalaska, AlaskaTue, Apr 4, 7:43 AM AKDT · 3468 days ago · 21 km deep · 72 km away
17. 2.170 km SE of Unalaska, AlaskaMon, Apr 3, 10:59 PM AKDT · 3469 days ago · 23 km deep · 54 km away
18. 2.160 km SE of Akutan, AlaskaMon, Apr 3, 5:42 PM AKDT · 3469 days ago · 51 km deep · 67 km away
19. 2.984 km SE of Akutan, AlaskaMon, Apr 3, 12:48 PM AKDT · 3469 days ago · 48 km deep · 91 km away
20. 2.288 km SSE of Akutan, AlaskaMon, Apr 3, 1:24 AM AKDT · 3469 days ago · 20 km deep · 78 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0174jtz1ox (also filed as ak15743880). Read Fri, Oct 2, 2026, 8:07 PM UTC.