M2.1 earthquake 106 km SSW of Unalaska, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Dec 30, 2017, 5:15 PM AKST

UTC

2017-12-31 02:15:47 UTC

Depth

11.9 km (7.4 mi), shallow

Epicenter

52.972° N, 167.063° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

• Unalaska, AlaskaPopulation 4,491. Forecast106 kmSSW

After

1. 2.4149 km ESE of Nikolski, AlaskaSun, Dec 31, 5:41 PM AKST · 3195 days ago · 26 km deep · 59 km away
2. 2.1Fox Islands, Aleutian Islands, AlaskaMon, Jan 1, 5:04 PM AKST · 3194 days ago · 23 km deep · 75 km away
3. 1.776 km SSW of Unalaska, AlaskaMon, Jan 1, 8:27 PM AKST · 3194 days ago · 56 km deep · 36 km away
4. 1.767 km SW of Unalaska, AlaskaTue, Jan 2, 7:20 AM AKST · 3194 days ago · 16 km deep · 60 km away
5. 2.289 km ENE of Nikolski, AlaskaThu, Jan 4, 8:30 AM AKST · 3192 days ago · 66 km deep · 54 km away
6. 2.084 km S of Unalaska, AlaskaSat, Jan 6, 5:17 AM AKST · 3190 days ago · 13 km deep · 48 km away
7. 2.787 km S of Unalaska, AlaskaSat, Jan 6, 6:39 AM AKST · 3190 days ago · 47 km deep · 25 km away
8. 2.176 km SSW of Unalaska, AlaskaSat, Jan 6, 9:02 AM AKST · 3190 days ago · 32 km deep · 33 km away
9. 1.763 km SW of Unalaska, AlaskaSat, Jan 6, 6:22 PM AKST · 3189 days ago · 25 km deep · 59 km away
10. 1.656 km S of Unalaska, AlaskaSun, Jan 7, 12:58 AM AKST · 3189 days ago · 21 km deep · 65 km away
11. 1.575 km SW of Unalaska, AlaskaSun, Jan 7, 1:21 AM AKST · 3189 days ago · 23 km deep · 52 km away
12. 2.042 km SW of Unalaska, AlaskaMon, Jan 8, 8:23 AM AKST · 3188 days ago · 19 km deep · 70 km away
13. 1.745 km SW of Unalaska, AlaskaMon, Jan 8, 4:09 PM AKST · 3187 days ago · 16 km deep · 68 km away
14. 1.868 km SE of Unalaska, AlaskaTue, Jan 9, 3:48 PM AKST · 3186 days ago · 23 km deep · 95 km away
15. 1.998 km E of Nikolski, AlaskaTue, Jan 9, 10:03 PM AKST · 3186 days ago · 48 km deep · 23 km away
16. 1.858 km SSW of Unalaska, AlaskaWed, Jan 10, 4:57 AM AKST · 3186 days ago · 67 km deep · 48 km away
17. 2.1103 km SSW of Unalaska, AlaskaWed, Jan 10, 8:46 PM AKST · 3185 days ago · 25 km deep · 12 km away
18. 1.967 km S of Unalaska, AlaskaThu, Jan 11, 10:16 PM AKST · 3184 days ago · 20 km deep · 57 km away
19. 2.654 km ESE of Nikolski, AlaskaFri, Jan 12, 8:52 AM AKST · 3184 days ago · 36 km deep · 76 km away
20. 2.698 km SE of Unalaska, AlaskaFri, Jan 12, 7:55 PM AKST · 3183 days ago · 10 km deep · 100 km away
21. 2.067 km SE of Unalaska, AlaskaSun, Jan 14, 6:16 PM AKST · 3181 days ago · 21 km deep · 100 km away
22. 1.867 km SSE of Unalaska, AlaskaSun, Jan 14, 11:14 PM AKST · 3181 days ago · 21 km deep · 77 km away
23. 1.743 km SSW of Unalaska, AlaskaMon, Jan 15, 2:32 AM AKST · 3181 days ago · 68 km deep · 62 km away
24. 1.881 km SSE of Unalaska, AlaskaMon, Jan 15, 5:43 AM AKST · 3181 days ago · 20 km deep · 75 km away
25. 1.745 km SE of Unalaska, AlaskaMon, Jan 15, 5:51 AM AKST · 3181 days ago · 57 km deep · 94 km away
26. 2.282 km E of Nikolski, AlaskaMon, Jan 15, 11:46 AM AKST · 3181 days ago · 46 km deep · 38 km away
27. 3.3129 km ESE of Nikolski, AlaskaMon, Jan 15, 9:34 PM AKST · 3180 days ago · 18 km deep · 71 km away
28. 2.351 km SW of Unalaska, AlaskaTue, Jan 16, 4:41 PM AKST · 3179 days ago · 76 km deep · 58 km away
29. 2.274 km SW of Unalaska, AlaskaTue, Jan 16, 7:31 PM AKST · 3179 days ago · 10 km deep · 55 km away
30. 2.4Fox Islands, Aleutian Islands, AlaskaTue, Jan 16, 11:36 PM AKST · 3179 days ago · 32 km deep · 97 km away
31. 2.022 km W of Dutch Harbor, AlaskaWed, Jan 17, 5:30 AM AKST · 3179 days ago · 5 km deep · 100 km away
32. 2.071 km SSW of Unalaska, AlaskaWed, Jan 17, 10:56 AM AKST · 3179 days ago · 26 km deep · 40 km away
33. 2.538 km SSE of Unalaska, AlaskaWed, Jan 17, 8:50 PM AKST · 3178 days ago · 83 km deep · 82 km away
34. 1.9117 km S of Unalaska, AlaskaThu, Jan 18, 7:04 AM AKST · 3178 days ago · 7 km deep · 33 km away
35. 1.671 km WSW of Unalaska, AlaskaThu, Jan 18, 5:27 PM AKST · 3177 days ago · 26 km deep · 66 km away
36. 2.125 km S of Unalaska, AlaskaThu, Jan 18, 7:37 PM AKST · 3177 days ago · 93 km deep · 84 km away
37. 1.997 km E of Nikolski, AlaskaFri, Jan 19, 7:13 AM AKST · 3177 days ago · 34 km deep · 25 km away
38. 1.954 km SSE of Unalaska, AlaskaSat, Jan 20, 10:40 PM AKST · 3175 days ago · 44 km deep · 74 km away
39. 2.482 km S of Unalaska, AlaskaWed, Jan 24, 9:56 AM AKST · 3172 days ago · 25 km deep · 31 km away
40. 2.080 km S of Unalaska, AlaskaWed, Jan 24, 9:57 AM AKST · 3172 days ago · 24 km deep · 31 km away
41. 3.690 km SSW of Unalaska, AlaskaWed, Jan 24, 4:02 PM AKST · 3171 days ago · 26 km deep · 17 km away
42. 3.686 km SSW of Unalaska, AlaskaWed, Jan 24, 4:03 PM AKST · 3171 days ago · 34 km deep · 20 km away
43. 1.988 km SSW of Unalaska, AlaskaWed, Jan 24, 4:06 PM AKST · 3171 days ago · 38 km deep · 18 km away
44. 1.988 km SSW of Unalaska, AlaskaWed, Jan 24, 4:14 PM AKST · 3171 days ago · 26 km deep · 18 km away
45. 2.188 km SSW of Unalaska, AlaskaWed, Jan 24, 4:17 PM AKST · 3171 days ago · 26 km deep · 18 km away
46. 2.590 km SSW of Unalaska, AlaskaWed, Jan 24, 4:22 PM AKST · 3171 days ago · 30 km deep · 17 km away
47. 2.867 km SSW of Unalaska, AlaskaFri, Jan 26, 8:54 PM AKST · 3169 days ago · 79 km deep · 41 km away
48. 2.143 km S of Unalaska, AlaskaSat, Jan 27, 2:50 PM AKST · 3168 days ago · 64 km deep · 65 km away
49. 2.349 km ENE of Nikolski, AlaskaSat, Feb 3, 4:38 AM AKST · 3162 days ago · 78 km deep · 80 km away
50. 1.969 km SW of Unalaska, AlaskaSun, Feb 4, 10:38 AM AKST · 3161 days ago · 14 km deep · 63 km away
51. 1.996 km S of Unalaska, AlaskaMon, Feb 5, 2:52 PM AKST · 3159 days ago · 15 km deep · 43 km away
52. 2.057 km SSE of Unalaska, AlaskaWed, Feb 7, 7:34 AM AKST · 3158 days ago · 40 km deep · 79 km away
53. 3.681 km SE of Unalaska, AlaskaThu, Feb 8, 10:56 AM AKST · 3157 days ago · 35 km deep · 91 km away
54. 1.898 km SSW of Unalaska, AlaskaFri, Feb 9, 11:22 PM AKST · 3155 days ago · 11 km deep · 15 km away
55. 3.760 km SSW of Unalaska, AlaskaSat, Feb 10, 5:12 AM AKST · 3155 days ago · 107 km deep · 48 km away
56. 2.368 km SE of Unalaska, AlaskaSat, Feb 10, 5:26 AM AKST · 3155 days ago · 37 km deep · 90 km away
57. 3.372 km SE of Unalaska, AlaskaSun, Feb 11, 11:04 AM AKST · 3154 days ago · 32 km deep · 91 km away
58. 2.271 km SE of Unalaska, AlaskaSun, Feb 11, 12:14 PM AKST · 3154 days ago · 29 km deep · 92 km away
59. 2.271 km WSW of Unalaska, AlaskaMon, Feb 12, 5:00 PM AKST · 3152 days ago · 6 km deep · 69 km away
60. 2.487 km SSW of Unalaska, AlaskaTue, Feb 13, 5:35 AM AKST · 3152 days ago · 19 km deep · 19 km away

The first 60 of 73.

Before

1. 2.527 km SE of Unalaska, AlaskaSat, Dec 30, 5:49 AM AKST · 3197 days ago · 72 km deep · 99 km away
2. 1.983 km SSW of Unalaska, AlaskaFri, Dec 29, 8:35 PM AKST · 3197 days ago · 62 km deep · 29 km away
3. 2.084 km SSW of Unalaska, AlaskaFri, Dec 29, 9:15 AM AKST · 3198 days ago · 18 km deep · 22 km away
4. 3.065 km SSW of Unalaska, AlaskaFri, Dec 29, 8:32 AM AKST · 3198 days ago · 7 km deep · 41 km away
5. 3.196 km S of Unalaska, AlaskaFri, Dec 29, 6:34 AM AKST · 3198 days ago · 49 km deep · 54 km away
6. 1.774 km SW of Unalaska, AlaskaFri, Dec 29, 12:16 AM AKST · 3198 days ago · 68 km deep · 46 km away
7. 2.382 km SE of Nikolski, AlaskaWed, Dec 27, 2:52 PM AKST · 3199 days ago · 14 km deep · 87 km away
8. 2.071 km SSW of Unalaska, AlaskaTue, Dec 26, 7:18 AM AKST · 3201 days ago · 50 km deep · 37 km away
9. 2.1137 km S of Unalaska, AlaskaTue, Dec 26, 4:21 AM AKST · 3201 days ago · 23 km deep · 62 km away
10. 2.1130 km S of Unalaska, AlaskaTue, Dec 26, 3:21 AM AKST · 3201 days ago · 4 km deep · 40 km away
11. 2.0123 km ESE of Nikolski, AlaskaMon, Dec 25, 10:52 PM AKST · 3201 days ago · 26 km deep · 69 km away
12. 2.1150 km ESE of Nikolski, AlaskaMon, Dec 25, 12:20 PM AKST · 3202 days ago · 17 km deep · 56 km away
13. 1.812 km SW of Unalaska, AlaskaSun, Dec 24, 1:27 PM AKST · 3202 days ago · 82 km deep · 95 km away
14. 2.272 km E of Nikolski, AlaskaWed, Dec 20, 4:42 PM AKST · 3206 days ago · 38 km deep · 52 km away
15. 2.588 km ENE of Nikolski, AlaskaWed, Dec 20, 2:26 PM AKST · 3206 days ago · 52 km deep · 42 km away
16. 2.185 km SSW of Unalaska, AlaskaTue, Dec 19, 3:26 AM AKST · 3208 days ago · 26 km deep · 20 km away
17. 2.268 km E of Nikolski, AlaskaMon, Dec 18, 7:46 PM AKST · 3208 days ago · 53 km deep · 52 km away
18. 2.090 km SW of Unalaska, AlaskaWed, Dec 13, 10:55 AM AKST · 3214 days ago · 77 km deep · 61 km away
19. 2.168 km SSW of Unalaska, AlaskaWed, Dec 13, 1:09 AM AKST · 3214 days ago · 62 km deep · 39 km away
20. 2.4146 km SE of Nikolski, AlaskaSun, Dec 10, 5:09 PM AKST · 3216 days ago · 35 km deep · 93 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017grofuvp (also filed as ak17763147). Read Thu, Oct 1, 2026, 9:34 AM UTC.