M2.1 earthquake 58 km SSE of Unalaska, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Oct 28, 2017, 9:25 AM AKDT

UTC

2017-10-28 17:25:40 UTC

Depth

23.1 km (14.4 mi), shallow

Epicenter

53.361° N, 166.358° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

23

• Unalaska, AlaskaPopulation 4,491. Forecast58 kmSSE

After

1. 2.7144 km S of Unalaska, AlaskaSun, Oct 29, 9:04 AM AKDT · 3259 days ago · 23 km deep · 89 km away
2. 1.858 km SE of Unalaska, AlaskaMon, Oct 30, 5:48 AM AKDT · 3258 days ago · 35 km deep · 38 km away
3. 2.053 km SW of Unalaska, AlaskaTue, Oct 31, 9:20 AM AKDT · 3257 days ago · 72 km deep · 47 km away
4. 2.083 km SSE of Unalaska, AlaskaTue, Oct 31, 1:19 PM AKDT · 3257 days ago · 25 km deep · 27 km away
5. 1.950 km S of Unalaska, AlaskaTue, Oct 31, 6:11 PM AKDT · 3257 days ago · 59 km deep · 15 km away
6. 1.894 km ENE of Nikolski, AlaskaTue, Oct 31, 11:14 PM AKDT · 3256 days ago · 86 km deep · 81 km away
7. 2.774 km SSE of Akutan, AlaskaWed, Nov 1, 3:12 AM AKDT · 3256 days ago · 62 km deep · 84 km away
8. 1.646 km S of Unalaska, AlaskaWed, Nov 1, 5:00 AM AKDT · 3256 days ago · 62 km deep · 12 km away
9. 2.376 km SSE of Akutan, AlaskaWed, Nov 1, 2:29 PM AKDT · 3256 days ago · 53 km deep · 84 km away
10. 2.97 km ENE of Dutch Harbor, AlaskaThu, Nov 2, 10:05 AM AKDT · 3255 days ago · 125 km deep · 61 km away
11. 1.777 km SE of Unalaska, AlaskaThu, Nov 2, 10:35 AM AKDT · 3255 days ago · 55 km deep · 36 km away
12. 1.846 km SE of Unalaska, AlaskaThu, Nov 2, 5:30 PM AKDT · 3255 days ago · 31 km deep · 26 km away
13. 2.774 km SSE of Akutan, AlaskaFri, Nov 3, 3:48 AM AKDT · 3254 days ago · 49 km deep · 73 km away
14. 4.6109 km S of Unalaska, AlaskaFri, Nov 3, 9:19 AM AKDT · 3254 days ago · 31 km deep · 59 km away
15. 2.2124 km S of Unalaska, AlaskaFri, Nov 3, 9:23 AM AKDT · 3254 days ago · 5 km deep · 69 km away
16. 2.1134 km S of Unalaska, AlaskaFri, Nov 3, 9:32 AM AKDT · 3254 days ago · 4 km deep · 81 km away
17. 2.0129 km S of Unalaska, AlaskaFri, Nov 3, 9:38 AM AKDT · 3254 days ago · 13 km deep · 75 km away
18. 2.6125 km S of Unalaska, AlaskaFri, Nov 3, 9:53 AM AKDT · 3254 days ago · 2 km deep · 71 km away
19. 3.6126 km S of Unalaska, AlaskaFri, Nov 3, 2:07 PM AKDT · 3254 days ago · 10 km deep · 72 km away
20. 2.1146 km S of Unalaska, AlaskaFri, Nov 3, 2:13 PM AKDT · 3254 days ago · 25 km deep · 91 km away
21. 2.120 km ESE of Unalaska, AlaskaFri, Nov 3, 7:51 PM AKDT · 3254 days ago · 81 km deep · 49 km away
22. 2.3124 km S of Unalaska, AlaskaFri, Nov 3, 8:00 PM AKDT · 3254 days ago · 1 km deep · 70 km away
23. 2.083 km SSE of Akutan, AlaskaFri, Nov 3, 11:55 PM AKDT · 3253 days ago · 26 km deep · 73 km away
24. 1.556 km WSW of Unalaska, AlaskaSun, Nov 5, 10:48 AM AKST · 3252 days ago · 13 km deep · 65 km away
25. 1.757 km WSW of Unalaska, AlaskaSun, Nov 5, 10:53 AM AKST · 3252 days ago · 13 km deep · 65 km away
26. 1.557 km SW of Unalaska, AlaskaSun, Nov 5, 12:39 PM AKST · 3252 days ago · 13 km deep · 63 km away
27. 1.970 km SSE of Akutan, AlaskaSun, Nov 5, 3:56 PM AKST · 3252 days ago · 13 km deep · 68 km away
28. 2.0134 km ESE of Nikolski, AlaskaMon, Nov 6, 3:04 AM AKST · 3251 days ago · 17 km deep · 86 km away
29. 2.427 km S of Akutan, AlaskaMon, Nov 6, 3:32 PM AKST · 3251 days ago · 92 km deep · 70 km away
30. 2.892 km S of Unalaska, AlaskaMon, Nov 6, 3:37 PM AKST · 3251 days ago · 34 km deep · 44 km away
31. 1.992 km SSW of Unalaska, AlaskaMon, Nov 6, 4:04 PM AKST · 3251 days ago · 26 km deep · 57 km away
32. 4.2119 km S of Unalaska, AlaskaTue, Nov 7, 1:43 AM AKST · 3250 days ago · 32 km deep · 67 km away
33. 1.816 km WSW of Dutch Harbor, AlaskaTue, Nov 7, 7:35 AM AKST · 3250 days ago · 5 km deep · 61 km away
34. 1.862 km SE of Unalaska, AlaskaThu, Nov 9, 5:04 AM AKST · 3248 days ago · 49 km deep · 30 km away
35. 1.55 km SW of Unalaska, AlaskaThu, Nov 9, 10:27 PM AKST · 3247 days ago · 12 km deep · 56 km away
36. 1.678 km S of Unalaska, AlaskaFri, Nov 10, 1:17 AM AKST · 3247 days ago · 35 km deep · 29 km away
37. 2.585 km SW of Unalaska, AlaskaFri, Nov 10, 11:27 AM AKST · 3247 days ago · 70 km deep · 65 km away
38. 4.783 km ENE of Nikolski, AlaskaSat, Nov 11, 7:14 AM AKST · 3246 days ago · 68 km deep · 91 km away · felt by 1
39. 1.696 km E of Nikolski, AlaskaSat, Nov 11, 7:40 AM AKST · 3246 days ago · 24 km deep · 85 km away
40. 1.795 km E of Nikolski, AlaskaSat, Nov 11, 11:17 AM AKST · 3246 days ago · 14 km deep · 85 km away
41. 1.784 km SW of Unalaska, AlaskaSat, Nov 11, 2:29 PM AKST · 3246 days ago · 18 km deep · 65 km away
42. 1.5126 km S of Unalaska, AlaskaSun, Nov 12, 3:49 AM AKST · 3245 days ago · 16 km deep · 71 km away
43. 2.334 km SSW of Akutan, AlaskaSun, Nov 12, 8:17 AM AKST · 3245 days ago · 68 km deep · 61 km away
44. 1.960 km SE of Unalaska, AlaskaSun, Nov 12, 1:21 PM AKST · 3245 days ago · 45 km deep · 39 km away
45. 1.896 km E of Nikolski, AlaskaMon, Nov 13, 12:10 PM AKST · 3244 days ago · 22 km deep · 81 km away
46. 2.424 km S of Unalaska, AlaskaMon, Nov 13, 3:59 PM AKST · 3244 days ago · 76 km deep · 34 km away
47. 2.2103 km E of Nikolski, AlaskaMon, Nov 13, 10:56 PM AKST · 3243 days ago · 38 km deep · 84 km away
48. 2.5102 km E of Nikolski, AlaskaMon, Nov 13, 10:58 PM AKST · 3243 days ago · 41 km deep · 90 km away
49. 2.185 km S of Unalaska, AlaskaTue, Nov 14, 8:42 AM AKST · 3243 days ago · 15 km deep · 34 km away
50. 2.321 km ESE of Unalaska, AlaskaWed, Nov 15, 11:28 AM AKST · 3242 days ago · 80 km deep · 46 km away
51. 1.619 km WSW of Dutch Harbor, AlaskaThu, Nov 16, 2:14 PM AKST · 3241 days ago · 5 km deep · 63 km away
52. 1.991 km ENE of Nikolski, AlaskaFri, Nov 17, 9:16 PM AKST · 3240 days ago · 79 km deep · 84 km away
53. 1.886 km SW of Unalaska, AlaskaSat, Nov 18, 9:08 AM AKST · 3239 days ago · 68 km deep · 70 km away
54. 2.212 km ESE of Akutan, AlaskaMon, Nov 20, 8:31 PM AKST · 3237 days ago · 85 km deep · 97 km away
55. 4.347 km SSE of Akutan, AlaskaWed, Nov 22, 8:38 AM AKST · 3235 days ago · 55 km deep · 71 km away · felt by 2
56. 2.035 km S of Akutan, AlaskaWed, Nov 22, 8:51 AM AKST · 3235 days ago · 65 km deep · 68 km away
57. 2.480 km S of Unalaska, AlaskaFri, Nov 24, 2:25 PM AKST · 3233 days ago · 26 km deep · 30 km away
58. 2.089 km SE of Unalaska, AlaskaFri, Nov 24, 6:51 PM AKST · 3233 days ago · 17 km deep · 48 km away
59. 1.971 km SE of Unalaska, AlaskaSat, Nov 25, 5:10 AM AKST · 3232 days ago · 25 km deep · 40 km away
60. 1.754 km S of Akutan, AlaskaSat, Nov 25, 7:13 AM AKST · 3232 days ago · 54 km deep · 55 km away

The first 60 of 103.

Before

1. 1.890 km SE of Akutan, AlaskaSat, Oct 28, 2:37 AM AKDT · 3260 days ago · 17 km deep · 96 km away
2. 3.488 km SE of Akutan, AlaskaFri, Oct 27, 11:03 AM AKDT · 3261 days ago · 44 km deep · 93 km away
3. 1.981 km SSW of Unalaska, AlaskaThu, Oct 26, 1:47 PM AKDT · 3262 days ago · 23 km deep · 40 km away
4. 2.272 km SE of Akutan, AlaskaThu, Oct 26, 4:03 AM AKDT · 3262 days ago · 61 km deep · 85 km away
5. 1.752 km S of Unalaska, AlaskaThu, Oct 26, 12:04 AM AKDT · 3262 days ago · 24 km deep · 14 km away
6. 2.078 km SSE of Akutan, AlaskaWed, Oct 25, 5:50 PM AKDT · 3263 days ago · 14 km deep · 67 km away
7. 2.139 km SSW of Unalaska, AlaskaWed, Oct 25, 2:18 PM AKDT · 3263 days ago · 64 km deep · 27 km away
8. 3.3117 km SSE of Akutan, AlaskaTue, Oct 24, 9:44 AM AKDT · 3264 days ago · 29 km deep · 76 km away
9. 1.767 km SW of Unalaska, AlaskaTue, Oct 24, 3:49 AM AKDT · 3264 days ago · 15 km deep · 70 km away
10. 1.782 km SE of Unalaska, AlaskaMon, Oct 23, 10:43 PM AKDT · 3265 days ago · 18 km deep · 48 km away
11. 1.837 km SE of Akutan, AlaskaMon, Oct 23, 6:48 AM AKDT · 3265 days ago · 67 km deep · 94 km away
12. 2.631 km ESE of Unalaska, AlaskaSun, Oct 22, 10:15 PM AKDT · 3266 days ago · 72 km deep · 43 km away
13. 2.082 km SW of Unalaska, AlaskaSun, Oct 22, 7:54 PM AKDT · 3266 days ago · 75 km deep · 72 km away
14. 1.759 km SE of Unalaska, AlaskaSun, Oct 22, 7:53 AM AKDT · 3266 days ago · 39 km deep · 33 km away
15. 2.076 km SSE of Akutan, AlaskaSat, Oct 21, 6:00 AM AKDT · 3267 days ago · 22 km deep · 66 km away
16. 1.944 km SE of Unalaska, AlaskaFri, Oct 20, 8:50 PM AKDT · 3268 days ago · 51 km deep · 37 km away
17. 2.3111 km E of Nikolski, AlaskaFri, Oct 20, 8:01 PM AKDT · 3268 days ago · 26 km deep · 88 km away
18. 1.872 km SE of Unalaska, AlaskaFri, Oct 20, 4:33 PM AKDT · 3268 days ago · 21 km deep · 40 km away
19. 1.966 km SSE of Akutan, AlaskaFri, Oct 20, 1:39 PM AKDT · 3268 days ago · 24 km deep · 65 km away
20. 1.619 km SSE of Akutan, AlaskaThu, Oct 19, 5:39 PM AKDT · 3269 days ago · 66 km deep · 84 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017du319yc (also filed as ak17108878). Read Thu, Oct 1, 2026, 6:18 PM UTC.