M1.9 earthquake 77 km SSW of Unalaska, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Apr 7, 2017, 7:32 PM AKDT

UTC

2017-04-08 03:32:44 UTC

Depth

18.9 km (11.7 mi), shallow

Epicenter

53.262° N, 167.102° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

• Unalaska, AlaskaPopulation 4,491. Forecast78 kmSSW

After

1. 2.076 km S of Unalaska, AlaskaFri, Apr 7, 10:47 PM AKDT · 3464 days ago · 19 km deep · 30 km away
2. 1.782 km SSE of Unalaska, AlaskaSat, Apr 8, 12:44 PM AKDT · 3464 days ago · 32 km deep · 69 km away
3. 1.624 km ESE of Unalaska, AlaskaSat, Apr 8, 4:36 PM AKDT · 3464 days ago · 87 km deep · 82 km away
4. 1.621 km ESE of Unalaska, AlaskaSat, Apr 8, 10:33 PM AKDT · 3463 days ago · 80 km deep · 85 km away
5. 1.857 km S of Unalaska, AlaskaSun, Apr 9, 9:14 PM AKDT · 3462 days ago · 51 km deep · 40 km away
6. 1.826 km SSE of Unalaska, AlaskaMon, Apr 10, 1:43 AM AKDT · 3462 days ago · 70 km deep · 66 km away
7. 1.8south of the Aleutian IslandsMon, Apr 10, 8:59 AM AKDT · 3462 days ago · 12 km deep · 94 km away
8. 4.0130 km ESE of Nikolski, AlaskaMon, Apr 10, 10:26 PM AKDT · 3461 days ago · 10 km deep · 62 km away
9. 2.3126 km S of Unalaska, AlaskaMon, Apr 10, 10:36 PM AKDT · 3461 days ago · 2 km deep · 65 km away
10. 2.1126 km S of Unalaska, AlaskaMon, Apr 10, 11:58 PM AKDT · 3461 days ago · 10 km deep · 63 km away
11. 1.989 km SW of Unalaska, AlaskaTue, Apr 11, 5:45 AM AKDT · 3461 days ago · 69 km deep · 41 km away
12. 2.378 km ESE of Nikolski, AlaskaThu, Apr 13, 3:10 AM AKDT · 3459 days ago · 46 km deep · 91 km away
13. 1.835 km SSW of Akutan, AlaskaThu, Apr 13, 7:41 PM AKDT · 3459 days ago · 104 km deep · 98 km away
14. 2.196 km W of Dutch Harbor, AlaskaSat, Apr 15, 4:32 PM AKDT · 3457 days ago · 9 km deep · 94 km away
15. 2.195 km W of Dutch Harbor, AlaskaSat, Apr 15, 4:48 PM AKDT · 3457 days ago · 8 km deep · 92 km away
16. 2.094 km W of Dutch Harbor, AlaskaSat, Apr 15, 4:52 PM AKDT · 3457 days ago · 11 km deep · 90 km away
17. 2.395 km W of Dutch Harbor, AlaskaSat, Apr 15, 5:04 PM AKDT · 3457 days ago · 18 km deep · 93 km away
18. 1.792 km W of Dutch Harbor, AlaskaSat, Apr 15, 5:37 PM AKDT · 3457 days ago · 4 km deep · 88 km away
19. 1.894 km W of Dutch Harbor, AlaskaSat, Apr 15, 6:03 PM AKDT · 3457 days ago · 7 km deep · 92 km away
20. 1.795 km W of Dutch Harbor, AlaskaSat, Apr 15, 11:54 PM AKDT · 3456 days ago · 7 km deep · 94 km away
21. 1.694 km W of Dutch Harbor, AlaskaSun, Apr 16, 3:30 AM AKDT · 3456 days ago · 9 km deep · 91 km away
22. 1.758 km SW of Unalaska, AlaskaSun, Apr 16, 8:06 AM AKDT · 3456 days ago · 13 km deep · 35 km away
23. 1.555 km WSW of Unalaska, AlaskaSun, Apr 16, 11:50 AM AKDT · 3456 days ago · 14 km deep · 39 km away
24. 1.772 km WSW of Unalaska, AlaskaMon, Apr 17, 7:18 AM AKDT · 3455 days ago · 14 km deep · 47 km away
25. 1.7101 km SSW of Unalaska, AlaskaMon, Apr 17, 3:37 PM AKDT · 3455 days ago · 43 km deep · 24 km away
26. 3.841 km ESE of Nikolski, AlaskaMon, Apr 17, 8:12 PM AKDT · 3455 days ago · 36 km deep · 94 km away
27. 2.1130 km S of Unalaska, AlaskaTue, Apr 18, 10:44 AM AKDT · 3454 days ago · 9 km deep · 63 km away
28. 2.167 km ESE of Nikolski, AlaskaThu, Apr 20, 12:13 AM AKDT · 3452 days ago · 26 km deep · 87 km away
29. 2.46 km NW of Dutch Harbor, AlaskaThu, Apr 20, 12:34 AM AKDT · 3452 days ago · 114 km deep · 81 km away
30. 2.093 km E of Nikolski, AlaskaThu, Apr 20, 3:17 AM AKDT · 3452 days ago · 53 km deep · 44 km away
31. 2.6111 km ESE of Nikolski, AlaskaThu, Apr 20, 10:00 AM AKDT · 3452 days ago · 35 km deep · 70 km away
32. 2.1101 km SSW of Unalaska, AlaskaThu, Apr 20, 4:20 PM AKDT · 3452 days ago · 26 km deep · 34 km away
33. 1.959 km SE of Unalaska, AlaskaSat, Apr 22, 11:06 AM AKDT · 3450 days ago · 47 km deep · 91 km away
34. 2.379 km S of Unalaska, AlaskaMon, Apr 24, 3:24 AM AKDT · 3448 days ago · 26 km deep · 34 km away
35. 2.370 km SE of Unalaska, AlaskaMon, Apr 24, 6:01 AM AKDT · 3448 days ago · 25 km deep · 90 km away
36. 3.883 km S of Unalaska, AlaskaMon, Apr 24, 7:18 AM AKDT · 3448 days ago · 26 km deep · 35 km away
37. 2.478 km S of Unalaska, AlaskaMon, Apr 24, 8:14 AM AKDT · 3448 days ago · 26 km deep · 31 km away
38. 1.715 km E of Unalaska, AlaskaTue, Apr 25, 1:25 AM AKDT · 3447 days ago · 93 km deep · 84 km away
39. 1.876 km S of Unalaska, AlaskaTue, Apr 25, 2:52 PM AKDT · 3447 days ago · 22 km deep · 27 km away
40. 1.5101 km SSW of Unalaska, AlaskaWed, Apr 26, 12:39 AM AKDT · 3446 days ago · 39 km deep · 24 km away
41. 1.770 km SW of Unalaska, AlaskaWed, Apr 26, 12:50 AM AKDT · 3446 days ago · 71 km deep · 26 km away
42. 1.858 km SSE of Unalaska, AlaskaFri, Apr 28, 2:52 AM AKDT · 3444 days ago · 42 km deep · 69 km away
43. 2.767 km SW of Unalaska, AlaskaFri, Apr 28, 1:54 PM AKDT · 3444 days ago · 68 km deep · 27 km away
44. 2.182 km S of Unalaska, AlaskaFri, Apr 28, 11:24 PM AKDT · 3443 days ago · 26 km deep · 26 km away
45. 1.550 km SSE of Unalaska, AlaskaSun, Apr 30, 10:18 AM AKDT · 3442 days ago · 48 km deep · 68 km away
46. 1.668 km SE of Unalaska, AlaskaMon, May 1, 3:32 AM AKDT · 3441 days ago · 23 km deep · 82 km away
47. 1.678 km E of Nikolski, AlaskaTue, May 2, 1:27 AM AKDT · 3440 days ago · 58 km deep · 49 km away
48. 1.955 km E of Nikolski, AlaskaWed, May 3, 9:06 PM AKDT · 3438 days ago · 76 km deep · 77 km away
49. 1.548 km SW of Unalaska, AlaskaWed, May 3, 11:57 PM AKDT · 3438 days ago · 17 km deep · 35 km away
50. 1.573 km WSW of Unalaska, AlaskaThu, May 4, 3:59 AM AKDT · 3438 days ago · 26 km deep · 51 km away
51. 3.585 km E of Nikolski, AlaskaFri, May 5, 11:08 AM AKDT · 3437 days ago · 48 km deep · 39 km away
52. 1.787 km SE of Unalaska, AlaskaSat, May 6, 8:02 AM AKDT · 3436 days ago · 17 km deep · 98 km away
53. 1.665 km WSW of Unalaska, AlaskaMon, May 8, 3:35 PM AKDT · 3434 days ago · 21 km deep · 39 km away
54. 1.733 km SSE of Unalaska, AlaskaTue, May 9, 8:25 PM AKDT · 3432 days ago · 65 km deep · 62 km away
55. 2.836 km ESE of Nikolski, AlaskaThu, May 11, 11:34 AM AKDT · 3431 days ago · 41 km deep · 100 km away
56. 1.976 km SSE of Unalaska, AlaskaThu, May 11, 2:41 PM AKDT · 3431 days ago · 19 km deep · 71 km away
57. 1.757 km S of Unalaska, AlaskaSat, May 13, 6:42 AM AKDT · 3429 days ago · 58 km deep · 34 km away
58. 1.884 km S of Unalaska, AlaskaSat, May 13, 11:04 PM AKDT · 3428 days ago · 13 km deep · 42 km away
59. 1.8113 km SSE of Unalaska, AlaskaSun, May 14, 12:58 AM AKDT · 3428 days ago · 10 km deep · 94 km away
60. 1.6113 km SSE of Unalaska, AlaskaSun, May 14, 1:03 AM AKDT · 3428 days ago · 12 km deep · 95 km away

The first 60 of 93.

Before

1. 3.2Fox Islands, Aleutian Islands, AlaskaFri, Apr 7, 6:46 PM AKDT · 3465 days ago · 20 km deep · 37 km away
2. 2.380 km S of Unalaska, AlaskaFri, Apr 7, 5:38 PM AKDT · 3465 days ago · 26 km deep · 29 km away
3. 1.764 km SE of Unalaska, AlaskaFri, Apr 7, 5:26 PM AKDT · 3465 days ago · 36 km deep · 87 km away
4. 1.765 km SW of Unalaska, AlaskaFri, Apr 7, 6:27 AM AKDT · 3465 days ago · 30 km deep · 15 km away
5. 2.480 km SE of Unalaska, AlaskaThu, Apr 6, 10:35 PM AKDT · 3465 days ago · 25 km deep · 89 km away
6. 1.990 km WSW of Unalaska, AlaskaThu, Apr 6, 6:42 AM AKDT · 3466 days ago · 26 km deep · 58 km away
7. 2.086 km SSW of Unalaska, AlaskaTue, Apr 4, 5:19 PM AKDT · 3468 days ago · 26 km deep · 21 km away
8. 2.183 km SSE of Unalaska, AlaskaTue, Apr 4, 7:43 AM AKDT · 3468 days ago · 21 km deep · 70 km away
9. 2.170 km SE of Unalaska, AlaskaMon, Apr 3, 10:59 PM AKDT · 3468 days ago · 23 km deep · 84 km away
10. 2.787 km WSW of Unalaska, AlaskaMon, Apr 3, 2:11 AM AKDT · 3469 days ago · 5 km deep · 45 km away
11. 2.1121 km S of Unalaska, AlaskaSun, Apr 2, 6:19 PM AKDT · 3470 days ago · 9 km deep · 63 km away
12. 1.886 km E of Nikolski, AlaskaSun, Apr 2, 6:15 AM AKDT · 3470 days ago · 59 km deep · 52 km away
13. 1.883 km WSW of Unalaska, AlaskaSat, Apr 1, 3:12 AM AKDT · 3471 days ago · 13 km deep · 44 km away
14. 2.888 km SW of Unalaska, AlaskaFri, Mar 31, 7:53 PM AKDT · 3472 days ago · 9 km deep · 39 km away
15. 2.482 km SW of Unalaska, AlaskaFri, Mar 31, 12:29 PM AKDT · 3472 days ago · 11 km deep · 36 km away
16. 2.3114 km S of Unalaska, AlaskaTue, Mar 28, 9:58 AM AKDT · 3475 days ago · 26 km deep · 52 km away
17. 2.015 km WSW of Dutch Harbor, AlaskaTue, Mar 28, 9:34 AM AKDT · 3475 days ago · 5 km deep · 68 km away
18. 2.1126 km ESE of Nikolski, AlaskaMon, Mar 27, 8:23 PM AKDT · 3476 days ago · 17 km deep · 64 km away
19. 3.831 km ENE of Nikolski, AlaskaMon, Mar 27, 2:42 PM AKDT · 3476 days ago · 86 km deep · 91 km away
20. 1.620 km W of Dutch Harbor, AlaskaSun, Mar 26, 8:43 AM AKDT · 3477 days ago · 2 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0174i4n9km (also filed as ak15704040). Read Fri, Oct 2, 2026, 3:55 PM UTC.