M2.2 earthquake 84 km SSW of Unalaska, Alaska

Magnitude

2.2 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Dec 7, 2017, 2:32 PM AKST

UTC

2017-12-07 23:32:20 UTC

Depth

47.5 km (29.5 mi), shallow

Epicenter

53.141° N, 166.879° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

23

• Unalaska, AlaskaPopulation 4,491. Forecast85 kmSSW

After

1. 3.390 km S of Unalaska, AlaskaFri, Dec 8, 8:03 AM AKST · 3219 days ago · 28 km deep · 10 km away
2. 2.287 km SSW of Unalaska, AlaskaFri, Dec 8, 4:59 PM AKST · 3219 days ago · 26 km deep · 3 km away
3. 2.187 km SSW of Unalaska, AlaskaFri, Dec 8, 8:43 PM AKST · 3218 days ago · 26 km deep · 5 km away
4. 3.666 km SE of Unalaska, AlaskaSat, Dec 9, 12:28 AM AKST · 3218 days ago · 33 km deep · 79 km away
5. 4.080 km E of Nikolski, AlaskaSun, Dec 10, 9:27 AM AKST · 3217 days ago · 40 km deep · 57 km away
6. 2.357 km ESE of Nikolski, AlaskaSun, Dec 10, 3:19 PM AKST · 3217 days ago · 23 km deep · 95 km away
7. 2.168 km SSW of Unalaska, AlaskaWed, Dec 13, 1:09 AM AKST · 3214 days ago · 62 km deep · 17 km away
8. 2.090 km SW of Unalaska, AlaskaWed, Dec 13, 10:55 AM AKST · 3214 days ago · 77 km deep · 58 km away
9. 2.285 km SE of Unalaska, AlaskaSun, Dec 17, 9:28 AM AKST · 3210 days ago · 19 km deep · 85 km away
10. 2.268 km E of Nikolski, AlaskaMon, Dec 18, 7:46 PM AKST · 3209 days ago · 53 km deep · 67 km away
11. 2.185 km SSW of Unalaska, AlaskaTue, Dec 19, 3:26 AM AKST · 3208 days ago · 26 km deep · 5 km away
12. 2.588 km ENE of Nikolski, AlaskaWed, Dec 20, 2:26 PM AKST · 3207 days ago · 52 km deep · 48 km away
13. 2.272 km E of Nikolski, AlaskaWed, Dec 20, 4:42 PM AKST · 3207 days ago · 38 km deep · 71 km away
14. 1.812 km SW of Unalaska, AlaskaSun, Dec 24, 1:27 PM AKST · 3203 days ago · 82 km deep · 74 km away
15. 2.1150 km ESE of Nikolski, AlaskaMon, Dec 25, 12:20 PM AKST · 3202 days ago · 17 km deep · 71 km away
16. 2.0123 km ESE of Nikolski, AlaskaMon, Dec 25, 10:52 PM AKST · 3201 days ago · 26 km deep · 90 km away
17. 2.1130 km S of Unalaska, AlaskaTue, Dec 26, 3:21 AM AKST · 3201 days ago · 4 km deep · 50 km away
18. 2.1137 km S of Unalaska, AlaskaTue, Dec 26, 4:21 AM AKST · 3201 days ago · 23 km deep · 66 km away
19. 2.071 km SSW of Unalaska, AlaskaTue, Dec 26, 7:18 AM AKST · 3201 days ago · 50 km deep · 14 km away
20. 1.866 km SE of Unalaska, AlaskaThu, Dec 28, 8:58 PM AKST · 3198 days ago · 57 km deep · 80 km away
21. 1.774 km SW of Unalaska, AlaskaFri, Dec 29, 12:16 AM AKST · 3198 days ago · 68 km deep · 36 km away
22. 3.196 km S of Unalaska, AlaskaFri, Dec 29, 6:34 AM AKST · 3198 days ago · 49 km deep · 43 km away
23. 3.065 km SSW of Unalaska, AlaskaFri, Dec 29, 8:32 AM AKST · 3198 days ago · 7 km deep · 22 km away
24. 2.084 km SSW of Unalaska, AlaskaFri, Dec 29, 9:15 AM AKST · 3198 days ago · 18 km deep · 3 km away
25. 1.983 km SSW of Unalaska, AlaskaFri, Dec 29, 8:35 PM AKST · 3197 days ago · 62 km deep · 22 km away
26. 2.527 km SE of Unalaska, AlaskaSat, Dec 30, 5:49 AM AKST · 3197 days ago · 72 km deep · 77 km away
27. 2.1106 km SSW of Unalaska, AlaskaSat, Dec 30, 5:15 PM AKST · 3197 days ago · 12 km deep · 23 km away
28. 2.4149 km ESE of Nikolski, AlaskaSun, Dec 31, 5:41 PM AKST · 3196 days ago · 26 km deep · 75 km away
29. 2.1Fox Islands, Aleutian Islands, AlaskaMon, Jan 1, 5:04 PM AKST · 3195 days ago · 23 km deep · 56 km away
30. 1.776 km SSW of Unalaska, AlaskaMon, Jan 1, 8:27 PM AKST · 3195 days ago · 56 km deep · 24 km away
31. 1.767 km SW of Unalaska, AlaskaTue, Jan 2, 7:20 AM AKST · 3194 days ago · 16 km deep · 49 km away
32. 1.668 km SE of Unalaska, AlaskaTue, Jan 2, 9:05 AM AKST · 3194 days ago · 20 km deep · 81 km away
33. 2.289 km ENE of Nikolski, AlaskaThu, Jan 4, 8:30 AM AKST · 3192 days ago · 66 km deep · 55 km away
34. 2.084 km S of Unalaska, AlaskaSat, Jan 6, 5:17 AM AKST · 3190 days ago · 13 km deep · 32 km away
35. 2.787 km S of Unalaska, AlaskaSat, Jan 6, 6:39 AM AKST · 3190 days ago · 47 km deep · 10 km away
36. 2.176 km SSW of Unalaska, AlaskaSat, Jan 6, 9:02 AM AKST · 3190 days ago · 32 km deep · 19 km away
37. 1.763 km SW of Unalaska, AlaskaSat, Jan 6, 6:22 PM AKST · 3190 days ago · 25 km deep · 46 km away
38. 1.656 km S of Unalaska, AlaskaSun, Jan 7, 12:58 AM AKST · 3189 days ago · 21 km deep · 43 km away
39. 1.575 km SW of Unalaska, AlaskaSun, Jan 7, 1:21 AM AKST · 3189 days ago · 23 km deep · 44 km away
40. 2.042 km SW of Unalaska, AlaskaMon, Jan 8, 8:23 AM AKST · 3188 days ago · 19 km deep · 52 km away
41. 1.745 km SW of Unalaska, AlaskaMon, Jan 8, 4:09 PM AKST · 3188 days ago · 16 km deep · 50 km away
42. 1.869 km SE of Unalaska, AlaskaTue, Jan 9, 12:48 PM AKST · 3187 days ago · 42 km deep · 83 km away
43. 1.868 km SE of Unalaska, AlaskaTue, Jan 9, 3:48 PM AKST · 3187 days ago · 23 km deep · 76 km away
44. 1.998 km E of Nikolski, AlaskaTue, Jan 9, 10:03 PM AKST · 3186 days ago · 48 km deep · 37 km away
45. 1.858 km SSW of Unalaska, AlaskaWed, Jan 10, 4:57 AM AKST · 3186 days ago · 67 km deep · 26 km away
46. 2.1103 km SSW of Unalaska, AlaskaWed, Jan 10, 8:46 PM AKST · 3185 days ago · 25 km deep · 19 km away
47. 1.967 km S of Unalaska, AlaskaThu, Jan 11, 10:16 PM AKST · 3184 days ago · 20 km deep · 37 km away
48. 2.654 km ESE of Nikolski, AlaskaFri, Jan 12, 8:52 AM AKST · 3184 days ago · 36 km deep · 95 km away
49. 2.698 km SE of Unalaska, AlaskaFri, Jan 12, 7:55 PM AKST · 3184 days ago · 10 km deep · 85 km away
50. 1.534 km ESE of Unalaska, AlaskaSat, Jan 13, 1:47 AM AKST · 3183 days ago · 34 km deep · 81 km away
51. 2.491 km SE of Unalaska, AlaskaSat, Jan 13, 5:00 PM AKST · 3183 days ago · 19 km deep · 94 km away
52. 1.810 km NNE of Dutch Harbor, AlaskaSun, Jan 14, 1:41 PM AKST · 3182 days ago · 88 km deep · 96 km away
53. 2.067 km SE of Unalaska, AlaskaSun, Jan 14, 6:16 PM AKST · 3182 days ago · 21 km deep · 80 km away
54. 1.867 km SSE of Unalaska, AlaskaSun, Jan 14, 11:14 PM AKST · 3181 days ago · 21 km deep · 57 km away
55. 1.743 km SSW of Unalaska, AlaskaMon, Jan 15, 2:32 AM AKST · 3181 days ago · 68 km deep · 41 km away
56. 1.881 km SSE of Unalaska, AlaskaMon, Jan 15, 5:43 AM AKST · 3181 days ago · 20 km deep · 58 km away
57. 1.745 km SE of Unalaska, AlaskaMon, Jan 15, 5:51 AM AKST · 3181 days ago · 57 km deep · 72 km away
58. 2.282 km E of Nikolski, AlaskaMon, Jan 15, 11:46 AM AKST · 3181 days ago · 46 km deep · 54 km away
59. 3.3129 km ESE of Nikolski, AlaskaMon, Jan 15, 9:34 PM AKST · 3180 days ago · 18 km deep · 92 km away
60. 2.351 km SW of Unalaska, AlaskaTue, Jan 16, 4:41 PM AKST · 3180 days ago · 76 km deep · 40 km away

The first 60 of 86.

Before

1. 2.192 km S of Unalaska, AlaskaThu, Dec 7, 11:10 AM AKST · 3220 days ago · 26 km deep · 10 km away
2. 3.790 km SSW of Unalaska, AlaskaThu, Dec 7, 11:06 AM AKST · 3220 days ago · 37 km deep · 6 km away
3. 2.387 km SSW of Unalaska, AlaskaThu, Dec 7, 11:04 AM AKST · 3220 days ago · 26 km deep · 7 km away
4. 2.1137 km S of Unalaska, AlaskaThu, Dec 7, 9:13 AM AKST · 3220 days ago · 25 km deep · 68 km away
5. 1.890 km SE of Unalaska, AlaskaWed, Dec 6, 9:03 PM AKST · 3220 days ago · 10 km deep · 84 km away
6. 1.570 km WSW of Unalaska, AlaskaMon, Dec 4, 8:07 PM AKST · 3223 days ago · 13 km deep · 60 km away
7. 2.1Fox Islands, Aleutian Islands, AlaskaSun, Dec 3, 8:45 PM AKST · 3223 days ago · 81 km deep · 56 km away
8. 1.972 km SSE of Unalaska, AlaskaSun, Dec 3, 9:18 AM AKST · 3224 days ago · 18 km deep · 59 km away
9. 2.015 km SW of Unalaska, AlaskaSun, Dec 3, 1:47 AM AKST · 3224 days ago · 5 km deep · 72 km away
10. 2.016 km SW of Unalaska, AlaskaSat, Dec 2, 11:42 AM AKST · 3225 days ago · 7 km deep · 71 km away
11. 1.721 km WSW of Unalaska, AlaskaFri, Dec 1, 9:14 AM AKST · 3226 days ago · 9 km deep · 71 km away
12. 2.666 km NE of Nikolski, AlaskaThu, Nov 30, 4:07 PM AKST · 3227 days ago · 140 km deep · 91 km away
13. 2.263 km SE of Unalaska, AlaskaThu, Nov 30, 2:35 PM AKST · 3227 days ago · 37 km deep · 81 km away
14. 2.860 km SW of Unalaska, AlaskaThu, Nov 30, 12:22 AM AKST · 3227 days ago · 14 km deep · 39 km away
15. 2.572 km E of Nikolski, AlaskaWed, Nov 29, 10:37 AM AKST · 3228 days ago · 35 km deep · 68 km away
16. 3.184 km S of Unalaska, AlaskaMon, Nov 27, 9:17 PM AKST · 3229 days ago · 49 km deep · 18 km away
17. 2.2132 km S of Unalaska, AlaskaSat, Nov 25, 11:45 AM AKST · 3232 days ago · 5 km deep · 53 km away
18. 1.8Fox Islands, Aleutian Islands, AlaskaSat, Nov 25, 9:50 AM AKST · 3232 days ago · 15 km deep · 15 km away
19. 1.754 km S of Akutan, AlaskaSat, Nov 25, 7:13 AM AKST · 3232 days ago · 54 km deep · 97 km away
20. 1.971 km SE of Unalaska, AlaskaSat, Nov 25, 5:10 AM AKST · 3232 days ago · 25 km deep · 81 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017foc57sy (also filed as ak17523736). Read Thu, Oct 1, 2026, 4:56 PM UTC.