M2.3 earthquake 142 km S of Unalaska, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Nov 20, 2016, 9:42 AM AKST

UTC

2016-11-20 18:42:06 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

52.599° N, 166.658° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

• Unalaska, AlaskaPopulation 4,491. Forecast142 kmS

After

1. 2.083 km SE of Unalaska, AlaskaTue, Nov 22, 7:40 AM AKST · 3602 days ago · 21 km deep · 99 km away
2. 2.1127 km S of Unalaska, AlaskaThu, Nov 24, 6:39 AM AKST · 3600 days ago · 8 km deep · 17 km away
3. 2.070 km S of Unalaska, AlaskaMon, Nov 28, 2:47 AM AKST · 3596 days ago · 25 km deep · 71 km away
4. 2.669 km E of Nikolski, AlaskaTue, Nov 29, 8:10 PM AKST · 3594 days ago · 43 km deep · 87 km away
5. 2.271 km ESE of Nikolski, AlaskaTue, Nov 29, 9:43 PM AKST · 3594 days ago · 47 km deep · 83 km away
6. 1.867 km SSE of Unalaska, AlaskaWed, Nov 30, 7:21 AM AKST · 3594 days ago · 39 km deep · 87 km away
7. 2.275 km SSW of Unalaska, AlaskaThu, Dec 1, 6:29 PM AKST · 3592 days ago · 48 km deep · 68 km away
8. 2.088 km SSW of Unalaska, AlaskaSat, Dec 3, 7:03 AM AKST · 3591 days ago · 25 km deep · 62 km away
9. 1.9Fox Islands, Aleutian Islands, AlaskaTue, Dec 6, 5:51 PM AKST · 3587 days ago · 20 km deep · 65 km away
10. 1.879 km SSW of Unalaska, AlaskaTue, Dec 6, 7:00 PM AKST · 3587 days ago · 39 km deep · 71 km away
11. 1.955 km S of Unalaska, AlaskaWed, Dec 7, 7:40 AM AKST · 3587 days ago · 70 km deep · 86 km away
12. 1.894 km SW of Unalaska, AlaskaThu, Dec 8, 2:52 AM AKST · 3586 days ago · 26 km deep · 89 km away
13. 1.764 km E of Nikolski, AlaskaSat, Dec 10, 3:32 PM AKST · 3583 days ago · 52 km deep · 93 km away
14. 2.685 km SSW of Unalaska, AlaskaSat, Dec 10, 9:24 PM AKST · 3583 days ago · 26 km deep · 59 km away
15. 3.681 km SSW of Unalaska, AlaskaSat, Dec 10, 9:27 PM AKST · 3583 days ago · 26 km deep · 63 km away
16. 1.648 km S of Unalaska, AlaskaSun, Dec 11, 1:52 PM AKST · 3582 days ago · 65 km deep · 94 km away
17. 2.6133 km S of Unalaska, AlaskaWed, Dec 14, 4:28 AM AKST · 3580 days ago · 21 km deep · 9 km away
18. 2.180 km S of Unalaska, AlaskaSun, Dec 18, 5:48 PM AKST · 3575 days ago · 36 km deep · 62 km away
19. 2.181 km S of Unalaska, AlaskaTue, Dec 20, 5:05 AM AKST · 3574 days ago · 25 km deep · 61 km away
20. 2.173 km E of Nikolski, AlaskaTue, Dec 20, 11:12 AM AKST · 3573 days ago · 46 km deep · 82 km away
21. 2.171 km S of Unalaska, AlaskaWed, Dec 21, 8:43 PM AKST · 3572 days ago · 26 km deep · 71 km away
22. 1.776 km SW of Unalaska, AlaskaThu, Dec 22, 5:46 PM AKST · 3571 days ago · 21 km deep · 100 km away
23. 3.893 km SSW of Unalaska, AlaskaFri, Dec 23, 12:19 PM AKST · 3570 days ago · 48 km deep · 69 km away
24. 2.083 km E of Nikolski, AlaskaSat, Dec 24, 11:27 PM AKST · 3569 days ago · 49 km deep · 82 km away
25. 2.492 km ESE of Nikolski, AlaskaSun, Dec 25, 10:31 AM AKST · 3568 days ago · 55 km deep · 60 km away
26. 3.0122 km S of Unalaska, AlaskaWed, Dec 28, 12:39 AM AKST · 3566 days ago · 60 km deep · 19 km away
27. 2.075 km E of Nikolski, AlaskaWed, Dec 28, 1:42 PM AKST · 3565 days ago · 30 km deep · 80 km away
28. 2.9129 km S of Unalaska, AlaskaWed, Dec 28, 7:59 PM AKST · 3565 days ago · 10 km deep · 13 km away
29. 2.469 km ESE of Nikolski, AlaskaWed, Dec 28, 9:37 PM AKST · 3565 days ago · 30 km deep · 84 km away
30. 2.979 km S of Unalaska, AlaskaFri, Dec 30, 7:45 PM AKST · 3563 days ago · 35 km deep · 64 km away
31. 2.5138 km S of Unalaska, AlaskaSun, Jan 1, 1:05 AM AKST · 3562 days ago · 48 km deep · 24 km away
32. 2.1113 km S of Unalaska, AlaskaThu, Jan 5, 1:56 PM AKST · 3557 days ago · 5 km deep · 30 km away
33. 2.2125 km S of Unalaska, AlaskaFri, Jan 6, 9:05 AM AKST · 3557 days ago · 46 km deep · 21 km away
34. 2.5117 km ESE of Nikolski, AlaskaSat, Jan 7, 7:21 AM AKST · 3556 days ago · 26 km deep · 56 km away
35. 2.060 km ESE of Nikolski, AlaskaSat, Jan 7, 2:01 PM AKST · 3555 days ago · 40 km deep · 95 km away
36. 2.3151 km S of Unalaska, AlaskaMon, Jan 9, 6:50 PM AKST · 3553 days ago · 51 km deep · 10 km away
37. 1.698 km S of Unalaska, AlaskaTue, Jan 10, 5:57 AM AKST · 3553 days ago · 10 km deep · 44 km away
38. 3.966 km SSE of Unalaska, AlaskaTue, Jan 10, 6:28 AM AKST · 3553 days ago · 32 km deep · 83 km away · felt by 2
39. 2.7134 km S of Unalaska, AlaskaWed, Jan 11, 1:24 AM AKST · 3552 days ago · 10 km deep · 8 km away
40. 4.969 km SE of Nikolski, AlaskaSun, Jan 15, 5:50 PM AKST · 3547 days ago · 42 km deep · 93 km away
41. 2.199 km SE of Nikolski, AlaskaSun, Jan 15, 6:01 PM AKST · 3547 days ago · 39 km deep · 90 km away
42. 2.394 km SE of Nikolski, AlaskaSun, Jan 15, 8:20 PM AKST · 3547 days ago · 25 km deep · 86 km away
43. 2.395 km SE of Nikolski, AlaskaSun, Jan 15, 8:23 PM AKST · 3547 days ago · 20 km deep · 85 km away
44. 2.196 km SE of Nikolski, AlaskaSun, Jan 15, 8:39 PM AKST · 3547 days ago · 41 km deep · 88 km away
45. 2.394 km SE of Nikolski, AlaskaSun, Jan 15, 8:50 PM AKST · 3547 days ago · 20 km deep · 88 km away
46. 2.396 km SE of Nikolski, AlaskaSun, Jan 15, 9:18 PM AKST · 3547 days ago · 26 km deep · 94 km away
47. 2.090 km SE of Nikolski, AlaskaMon, Jan 16, 7:29 AM AKST · 3547 days ago · 56 km deep · 93 km away
48. 2.2131 km ESE of Nikolski, AlaskaMon, Jan 16, 8:46 AM AKST · 3547 days ago · 17 km deep · 22 km away
49. 2.684 km SSW of Unalaska, AlaskaMon, Jan 16, 7:29 PM AKST · 3546 days ago · 41 km deep · 63 km away
50. 2.7100 km E of Nikolski, AlaskaThu, Jan 19, 2:56 AM AKST · 3544 days ago · 40 km deep · 60 km away

Before

1. 2.495 km ENE of Nikolski, AlaskaSat, Nov 19, 6:05 PM AKST · 3604 days ago · 37 km deep · 81 km away
2. 2.056 km ESE of Nikolski, AlaskaFri, Nov 18, 12:13 AM AKST · 3606 days ago · 42 km deep · 97 km away
3. 1.789 km E of Nikolski, AlaskaThu, Nov 17, 1:38 AM AKST · 3607 days ago · 39 km deep · 74 km away
4. 2.291 km SSE of Unalaska, AlaskaWed, Nov 16, 11:10 PM AKST · 3607 days ago · 17 km deep · 88 km away
5. 1.971 km SW of Unalaska, AlaskaTue, Nov 15, 6:09 AM AKST · 3609 days ago · 27 km deep · 94 km away
6. 3.757 km SSE of Unalaska, AlaskaTue, Nov 15, 1:52 AM AKST · 3609 days ago · 52 km deep · 90 km away
7. 2.586 km SE of Nikolski, AlaskaMon, Nov 7, 10:48 PM AKST · 3616 days ago · 47 km deep · 95 km away
8. 3.758 km SSE of Unalaska, AlaskaSun, Nov 6, 10:38 AM AKST · 3617 days ago · 72 km deep · 93 km away
9. 2.4198 km S of Unalaska, AlaskaFri, Nov 4, 3:06 AM AKDT · 3620 days ago · 41 km deep · 71 km away
10. 2.255 km S of Unalaska, AlaskaThu, Nov 3, 6:35 PM AKDT · 3620 days ago · 62 km deep · 88 km away
11. 1.964 km SSW of Unalaska, AlaskaWed, Nov 2, 11:34 PM AKDT · 3621 days ago · 82 km deep · 79 km away
12. 2.5119 km S of Unalaska, AlaskaFri, Oct 28, 11:18 PM AKDT · 3626 days ago · 2 km deep · 25 km away
13. 2.6124 km S of Unalaska, AlaskaFri, Oct 28, 10:10 PM AKDT · 3626 days ago · 10 km deep · 18 km away
14. 2.5120 km S of Unalaska, AlaskaFri, Oct 28, 2:27 AM AKDT · 3627 days ago · 57 km deep · 22 km away
15. 2.381 km E of Nikolski, AlaskaTue, Oct 25, 10:15 AM AKDT · 3630 days ago · 80 km deep · 84 km away
16. 1.673 km S of Unalaska, AlaskaSat, Oct 22, 4:32 PM AKDT · 3632 days ago · 29 km deep · 68 km away
17. 1.974 km S of Unalaska, AlaskaSat, Oct 22, 2:40 PM AKDT · 3632 days ago · 26 km deep · 68 km away
18. 1.7102 km E of Nikolski, AlaskaSat, Oct 22, 8:56 AM AKDT · 3633 days ago · 20 km deep · 58 km away
19. 2.695 km SSE of Unalaska, AlaskaFri, Oct 21, 4:50 PM AKDT · 3633 days ago · 25 km deep · 88 km away
20. 2.179 km ESE of Nikolski, AlaskaFri, Oct 21, 11:29 AM AKDT · 3633 days ago · 50 km deep · 78 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016exsmly9 (also filed as ak14371026). Read Sat, Oct 3, 2026, 6:22 AM UTC.