M1.7 earthquake 21 km WSW of Unalaska, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Dec 1, 2017, 9:14 AM AKST

UTC

2017-12-01 18:14:47 UTC

Depth

9.2 km (5.7 mi), shallow

Epicenter

53.776° N, 166.822° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

• Unalaska, AlaskaPopulation 4,491. Forecast22 kmWSW

After

1. 1.863 km SSE of Akutan, AlaskaSat, Dec 2, 4:33 AM AKST · 3225 days ago · 8 km deep · 94 km away
2. 2.016 km SW of Unalaska, AlaskaSat, Dec 2, 11:42 AM AKST · 3225 days ago · 7 km deep · 7 km away
3. 2.015 km SW of Unalaska, AlaskaSun, Dec 3, 1:47 AM AKST · 3224 days ago · 5 km deep · 7 km away
4. 1.972 km SSE of Unalaska, AlaskaSun, Dec 3, 9:18 AM AKST · 3224 days ago · 18 km deep · 75 km away
5. 2.1Fox Islands, Aleutian Islands, AlaskaSun, Dec 3, 8:45 PM AKST · 3224 days ago · 81 km deep · 15 km away
6. 1.570 km WSW of Unalaska, AlaskaMon, Dec 4, 8:07 PM AKST · 3223 days ago · 13 km deep · 48 km away
7. 1.890 km SE of Unalaska, AlaskaWed, Dec 6, 9:03 PM AKST · 3221 days ago · 10 km deep · 97 km away
8. 2.316 km ESE of Akutan, AlaskaThu, Dec 7, 2:11 AM AKST · 3220 days ago · 119 km deep · 91 km away
9. 2.387 km SSW of Unalaska, AlaskaThu, Dec 7, 11:04 AM AKST · 3220 days ago · 26 km deep · 75 km away
10. 3.790 km SSW of Unalaska, AlaskaThu, Dec 7, 11:06 AM AKST · 3220 days ago · 37 km deep · 77 km away
11. 2.192 km S of Unalaska, AlaskaThu, Dec 7, 11:10 AM AKST · 3220 days ago · 26 km deep · 80 km away
12. 2.284 km SSW of Unalaska, AlaskaThu, Dec 7, 2:32 PM AKST · 3220 days ago · 48 km deep · 71 km away
13. 3.390 km S of Unalaska, AlaskaFri, Dec 8, 8:03 AM AKST · 3219 days ago · 28 km deep · 78 km away
14. 2.287 km SSW of Unalaska, AlaskaFri, Dec 8, 4:59 PM AKST · 3219 days ago · 26 km deep · 74 km away
15. 2.187 km SSW of Unalaska, AlaskaFri, Dec 8, 8:43 PM AKST · 3219 days ago · 26 km deep · 75 km away
16. 3.666 km SE of Unalaska, AlaskaSat, Dec 9, 12:28 AM AKST · 3218 days ago · 33 km deep · 76 km away
17. 2.168 km SSW of Unalaska, AlaskaWed, Dec 13, 1:09 AM AKST · 3214 days ago · 62 km deep · 55 km away
18. 2.090 km SW of Unalaska, AlaskaWed, Dec 13, 10:55 AM AKST · 3214 days ago · 77 km deep · 69 km away
19. 2.264 km SSE of Akutan, AlaskaWed, Dec 13, 7:14 PM AKST · 3214 days ago · 65 km deep · 100 km away
20. 1.613 km W of Akutan, AlaskaSat, Dec 16, 10:58 AM AKST · 3211 days ago · 18 km deep · 67 km away
21. 2.285 km SE of Unalaska, AlaskaSun, Dec 17, 9:28 AM AKST · 3210 days ago · 19 km deep · 93 km away
22. 2.185 km SSW of Unalaska, AlaskaTue, Dec 19, 3:26 AM AKST · 3208 days ago · 26 km deep · 71 km away
23. 2.588 km ENE of Nikolski, AlaskaWed, Dec 20, 2:26 PM AKST · 3207 days ago · 52 km deep · 84 km away
24. 1.812 km SW of Unalaska, AlaskaSun, Dec 24, 1:27 PM AKST · 3203 days ago · 82 km deep · 11 km away
25. 1.836 km SE of Akutan, AlaskaMon, Dec 25, 6:01 PM AKST · 3202 days ago · 65 km deep · 100 km away
26. 2.071 km SSW of Unalaska, AlaskaTue, Dec 26, 7:18 AM AKST · 3201 days ago · 50 km deep · 59 km away
27. 1.829 km SSE of Akutan, AlaskaWed, Dec 27, 8:29 AM AKST · 3200 days ago · 70 km deep · 83 km away
28. 3.053 km SSE of Akutan, AlaskaThu, Dec 28, 1:37 AM AKST · 3199 days ago · 37 km deep · 96 km away
29. 1.866 km SE of Unalaska, AlaskaThu, Dec 28, 8:58 PM AKST · 3199 days ago · 57 km deep · 76 km away
30. 1.774 km SW of Unalaska, AlaskaFri, Dec 29, 12:16 AM AKST · 3199 days ago · 68 km deep · 54 km away
31. 3.196 km S of Unalaska, AlaskaFri, Dec 29, 6:34 AM AKST · 3198 days ago · 49 km deep · 92 km away
32. 3.065 km SSW of Unalaska, AlaskaFri, Dec 29, 8:32 AM AKST · 3198 days ago · 7 km deep · 50 km away
33. 2.084 km SSW of Unalaska, AlaskaFri, Dec 29, 9:15 AM AKST · 3198 days ago · 18 km deep · 70 km away
34. 1.983 km SSW of Unalaska, AlaskaFri, Dec 29, 8:35 PM AKST · 3198 days ago · 62 km deep · 66 km away
35. 2.527 km SE of Unalaska, AlaskaSat, Dec 30, 5:49 AM AKST · 3197 days ago · 72 km deep · 40 km away
36. 2.1106 km SSW of Unalaska, AlaskaSat, Dec 30, 5:15 PM AKST · 3197 days ago · 12 km deep · 91 km away
37. 2.1Fox Islands, Aleutian Islands, AlaskaMon, Jan 1, 5:04 PM AKST · 3195 days ago · 23 km deep · 68 km away
38. 1.776 km SSW of Unalaska, AlaskaMon, Jan 1, 8:27 PM AKST · 3195 days ago · 56 km deep · 58 km away
39. 1.767 km SW of Unalaska, AlaskaTue, Jan 2, 7:20 AM AKST · 3194 days ago · 16 km deep · 46 km away
40. 1.668 km SE of Unalaska, AlaskaTue, Jan 2, 9:05 AM AKST · 3194 days ago · 20 km deep · 78 km away
41. 2.289 km ENE of Nikolski, AlaskaThu, Jan 4, 8:30 AM AKST · 3192 days ago · 66 km deep · 77 km away
42. 2.084 km S of Unalaska, AlaskaSat, Jan 6, 5:17 AM AKST · 3190 days ago · 13 km deep · 79 km away
43. 2.787 km S of Unalaska, AlaskaSat, Jan 6, 6:39 AM AKST · 3190 days ago · 47 km deep · 75 km away
44. 2.176 km SSW of Unalaska, AlaskaSat, Jan 6, 9:02 AM AKST · 3190 days ago · 32 km deep · 59 km away
45. 1.763 km SW of Unalaska, AlaskaSat, Jan 6, 6:22 PM AKST · 3190 days ago · 25 km deep · 42 km away
46. 1.656 km S of Unalaska, AlaskaSun, Jan 7, 12:58 AM AKST · 3189 days ago · 21 km deep · 54 km away
47. 1.575 km SW of Unalaska, AlaskaSun, Jan 7, 1:21 AM AKST · 3189 days ago · 23 km deep · 55 km away
48. 2.042 km SW of Unalaska, AlaskaMon, Jan 8, 8:23 AM AKST · 3188 days ago · 19 km deep · 22 km away
49. 1.745 km SW of Unalaska, AlaskaMon, Jan 8, 4:09 PM AKST · 3188 days ago · 16 km deep · 25 km away
50. 1.869 km SE of Unalaska, AlaskaTue, Jan 9, 12:48 PM AKST · 3187 days ago · 42 km deep · 79 km away
51. 1.868 km SE of Unalaska, AlaskaTue, Jan 9, 3:48 PM AKST · 3187 days ago · 23 km deep · 76 km away
52. 1.852 km SSE of Akutan, AlaskaTue, Jan 9, 4:30 PM AKST · 3187 days ago · 25 km deep · 93 km away
53. 1.998 km E of Nikolski, AlaskaTue, Jan 9, 10:03 PM AKST · 3187 days ago · 48 km deep · 93 km away
54. 1.858 km SSW of Unalaska, AlaskaWed, Jan 10, 4:57 AM AKST · 3186 days ago · 67 km deep · 45 km away
55. 2.1103 km SSW of Unalaska, AlaskaWed, Jan 10, 8:46 PM AKST · 3186 days ago · 25 km deep · 90 km away
56. 1.967 km S of Unalaska, AlaskaThu, Jan 11, 10:16 PM AKST · 3185 days ago · 20 km deep · 63 km away
57. 1.534 km ESE of Unalaska, AlaskaSat, Jan 13, 1:47 AM AKST · 3183 days ago · 34 km deep · 48 km away
58. 1.810 km NNE of Dutch Harbor, AlaskaSun, Jan 14, 1:41 PM AKST · 3182 days ago · 88 km deep · 32 km away
59. 2.067 km SE of Unalaska, AlaskaSun, Jan 14, 6:16 PM AKST · 3182 days ago · 21 km deep · 77 km away
60. 1.867 km SSE of Unalaska, AlaskaSun, Jan 14, 11:14 PM AKST · 3182 days ago · 21 km deep · 70 km away

The first 60 of 87.

Before

1. 2.263 km SE of Unalaska, AlaskaThu, Nov 30, 2:35 PM AKST · 3227 days ago · 37 km deep · 74 km away
2. 2.860 km SW of Unalaska, AlaskaThu, Nov 30, 12:22 AM AKST · 3227 days ago · 14 km deep · 41 km away
3. 3.184 km S of Unalaska, AlaskaMon, Nov 27, 9:17 PM AKST · 3230 days ago · 49 km deep · 75 km away
4. 1.8Fox Islands, Aleutian Islands, AlaskaSat, Nov 25, 9:50 AM AKST · 3232 days ago · 15 km deep · 85 km away
5. 1.754 km S of Akutan, AlaskaSat, Nov 25, 7:13 AM AKST · 3232 days ago · 54 km deep · 76 km away
6. 1.971 km SE of Unalaska, AlaskaSat, Nov 25, 5:10 AM AKST · 3232 days ago · 25 km deep · 80 km away
7. 2.089 km SE of Unalaska, AlaskaFri, Nov 24, 6:51 PM AKST · 3233 days ago · 17 km deep · 96 km away
8. 2.480 km S of Unalaska, AlaskaFri, Nov 24, 2:25 PM AKST · 3233 days ago · 26 km deep · 70 km away
9. 2.772 km ENE of Nikolski, AlaskaWed, Nov 22, 4:08 PM AKST · 3235 days ago · 77 km deep · 94 km away
10. 2.035 km S of Akutan, AlaskaWed, Nov 22, 8:51 AM AKST · 3235 days ago · 65 km deep · 76 km away
11. 4.347 km SSE of Akutan, AlaskaWed, Nov 22, 8:38 AM AKST · 3235 days ago · 55 km deep · 87 km away · felt by 2
12. 2.212 km ESE of Akutan, AlaskaMon, Nov 20, 8:31 PM AKST · 3237 days ago · 85 km deep · 88 km away
13. 1.886 km SW of Unalaska, AlaskaSat, Nov 18, 9:08 AM AKST · 3239 days ago · 68 km deep · 66 km away
14. 1.991 km ENE of Nikolski, AlaskaFri, Nov 17, 9:16 PM AKST · 3240 days ago · 79 km deep · 76 km away
15. 1.619 km WSW of Dutch Harbor, AlaskaThu, Nov 16, 2:14 PM AKST · 3241 days ago · 5 km deep · 9 km away
16. 2.321 km ESE of Unalaska, AlaskaWed, Nov 15, 11:28 AM AKST · 3242 days ago · 80 km deep · 37 km away
17. 2.185 km S of Unalaska, AlaskaTue, Nov 14, 8:42 AM AKST · 3243 days ago · 15 km deep · 74 km away
18. 2.424 km S of Unalaska, AlaskaMon, Nov 13, 3:59 PM AKST · 3244 days ago · 76 km deep · 25 km away
19. 1.896 km E of Nikolski, AlaskaMon, Nov 13, 12:10 PM AKST · 3244 days ago · 22 km deep · 94 km away
20. 1.960 km SE of Unalaska, AlaskaSun, Nov 12, 1:21 PM AKST · 3245 days ago · 45 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017febu60o (also filed as ak17421670). Read Thu, Oct 1, 2026, 8:49 PM UTC.