M2.4 earthquake 48 km W of Atka, Alaska

Magnitude

2.4 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Dec 27, 2017, 3:52 AM HAST

UTC

2017-12-27 13:52:19 UTC

Depth

22.8 km (14.2 mi), shallow

Epicenter

52.182° N, 174.917° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 3.0113 km SSW of Atka, AlaskaWed, Dec 27, 3:56 AM HAST · 3200 days ago · 13 km deep · 95 km away
2. 2.269 km NE of Adak, AlaskaWed, Dec 27, 6:02 AM HAST · 3200 days ago · 175 km deep · 71 km away
3. 4.847 km NNW of Atka, AlaskaThu, Dec 28, 4:58 AM HAST · 3199 days ago · 182 km deep · 53 km away · tsunami flag
4. 2.260 km SSW of Atka, AlaskaThu, Dec 28, 4:22 PM HAST · 3199 days ago · 41 km deep · 58 km away
5. 2.068 km SSE of Atka, AlaskaSat, Dec 30, 12:41 PM HAST · 3197 days ago · 19 km deep · 98 km away
6. 3.065 km NNW of Atka, AlaskaTue, Jan 2, 12:56 PM HAST · 3194 days ago · 216 km deep · 61 km away
7. 1.845 km SSW of Atka, AlaskaWed, Jan 3, 12:09 AM HAST · 3193 days ago · 59 km deep · 50 km away
8. 2.934 km SSW of Atka, AlaskaWed, Jan 3, 2:29 AM HAST · 3193 days ago · 51 km deep · 52 km away
9. 2.043 km SSW of Atka, AlaskaWed, Jan 3, 2:59 AM HAST · 3193 days ago · 39 km deep · 57 km away
10. 3.977 km SE of Adak, AlaskaWed, Jan 3, 10:02 AM HAST · 3193 days ago · 30 km deep · 99 km away
11. 2.568 km SSE of Atka, AlaskaWed, Jan 3, 8:38 PM HAST · 3193 days ago · 22 km deep · 100 km away
12. 1.738 km NE of Adak, AlaskaThu, Jan 4, 8:05 AM HAST · 3192 days ago · 3 km deep · 87 km away
13. 2.3Andreanof Islands, Aleutian Islands, AlaskaThu, Jan 4, 7:30 PM HAST · 3192 days ago · 59 km deep · 32 km away
14. 1.780 km E of Adak, AlaskaSat, Jan 6, 1:10 AM HAST · 3190 days ago · 26 km deep · 60 km away
15. 1.940 km ESE of Atka, AlaskaSat, Jan 6, 3:54 AM HAST · 3190 days ago · 9 km deep · 85 km away
16. 2.780 km NNW of Atka, AlaskaSat, Jan 6, 6:15 AM HAST · 3190 days ago · 204 km deep · 72 km away
17. 2.987 km NNW of Atka, AlaskaSat, Jan 6, 6:54 AM HAST · 3190 days ago · 182 km deep · 80 km away
18. 1.520 km SW of Atka, AlaskaSun, Jan 7, 4:28 AM HAST · 3189 days ago · 7 km deep · 34 km away
19. 2.426 km SE of Atka, AlaskaSun, Jan 7, 6:49 PM HAST · 3189 days ago · 68 km deep · 68 km away
20. 2.095 km ESE of Adak, AlaskaTue, Jan 9, 4:19 PM HAST · 3187 days ago · 42 km deep · 90 km away
21. 2.062 km SE of Adak, AlaskaTue, Jan 9, 8:01 PM HAST · 3187 days ago · 52 km deep · 99 km away
22. 1.849 km SSW of Atka, AlaskaTue, Jan 9, 8:57 PM HAST · 3187 days ago · 46 km deep · 51 km away
23. 2.565 km S of Atka, AlaskaWed, Jan 10, 4:27 AM HAST · 3186 days ago · 60 km deep · 84 km away
24. 2.130 km ESE of Atka, AlaskaWed, Jan 10, 5:38 AM HAST · 3186 days ago · 7 km deep · 77 km away
25. 1.664 km SW of Atka, AlaskaWed, Jan 10, 8:40 AM HAST · 3186 days ago · 16 km deep · 52 km away
26. 2.978 km NE of Adak, AlaskaWed, Jan 10, 5:41 PM HAST · 3186 days ago · 251 km deep · 63 km away
27. 2.231 km SE of Atka, AlaskaWed, Jan 10, 6:32 PM HAST · 3186 days ago · 111 km deep · 75 km away
28. 1.637 km ENE of Adak, AlaskaWed, Jan 10, 9:03 PM HAST · 3186 days ago · 102 km deep · 85 km away
29. 3.090 km SW of Atka, AlaskaThu, Jan 11, 1:16 AM HAST · 3185 days ago · 32 km deep · 61 km away
30. 3.951 km ESE of Adak, AlaskaSat, Jan 13, 8:59 PM HAST · 3183 days ago · 51 km deep · 86 km away
31. 2.454 km SE of Atka, AlaskaSun, Jan 14, 1:03 PM HAST · 3182 days ago · 44 km deep · 95 km away
32. 2.886 km W of Atka, AlaskaMon, Jan 15, 12:09 AM HAST · 3181 days ago · 194 km deep · 38 km away
33. 1.934 km ENE of Atka, AlaskaMon, Jan 15, 5:58 AM HAST · 3181 days ago · 4 km deep · 83 km away
34. 1.877 km W of Atka, AlaskaTue, Jan 16, 2:24 AM HAST · 3180 days ago · 13 km deep · 30 km away
35. 2.243 km SSE of Atka, AlaskaTue, Jan 16, 9:33 AM HAST · 3180 days ago · 17 km deep · 79 km away
36. 2.658 km ESE of Adak, AlaskaWed, Jan 17, 9:42 AM HAST · 3179 days ago · 35 km deep · 93 km away
37. 3.390 km SW of Atka, AlaskaWed, Jan 17, 9:52 PM HAST · 3179 days ago · 26 km deep · 58 km away
38. 2.044 km SE of Atka, AlaskaThu, Jan 18, 1:57 AM HAST · 3178 days ago · 74 km deep · 82 km away
39. 1.943 km SSW of Atka, AlaskaThu, Jan 18, 2:39 AM HAST · 3178 days ago · 71 km deep · 54 km away
40. 1.542 km ENE of Adak, AlaskaThu, Jan 18, 4:54 PM HAST · 3178 days ago · -2 km deep · 83 km away
41. 2.1Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 19, 10:27 AM HAST · 3177 days ago · 74 km deep · 48 km away
42. 1.720 km W of Atka, AlaskaFri, Jan 19, 1:34 PM HAST · 3177 days ago · 69 km deep · 29 km away
43. 2.045 km SE of Atka, AlaskaSun, Jan 21, 4:57 AM HAST · 3175 days ago · 47 km deep · 84 km away
44. 2.218 km ENE of Atka, AlaskaSun, Jan 21, 7:29 PM HAST · 3175 days ago · 5 km deep · 66 km away
45. 1.624 km E of Atka, AlaskaSun, Jan 21, 9:01 PM HAST · 3175 days ago · 14 km deep · 73 km away
46. 2.473 km ESE of Adak, AlaskaSun, Jan 21, 11:43 PM HAST · 3174 days ago · 57 km deep · 72 km away
47. 2.070 km E of Adak, AlaskaMon, Jan 22, 1:00 AM HAST · 3174 days ago · 60 km deep · 67 km away
48. 2.078 km ESE of Adak, AlaskaMon, Jan 22, 3:24 PM HAST · 3174 days ago · 51 km deep · 80 km away
49. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 22, 4:22 PM HAST · 3174 days ago · 40 km deep · 60 km away
50. 2.692 km ESE of Adak, AlaskaMon, Jan 22, 11:33 PM HAST · 3173 days ago · 35 km deep · 75 km away
51. 2.443 km ENE of Adak, AlaskaTue, Jan 23, 3:09 AM HAST · 3173 days ago · 186 km deep · 82 km away
52. 1.625 km E of Adak, AlaskaTue, Jan 23, 2:22 PM HAST · 3173 days ago · 76 km deep · 99 km away
53. 2.032 km S of Atka, AlaskaTue, Jan 23, 9:46 PM HAST · 3173 days ago · 196 km deep · 59 km away
54. 3.971 km E of Adak, AlaskaTue, Jan 23, 11:54 PM HAST · 3172 days ago · 74 km deep · 52 km away
55. 2.475 km ESE of Adak, AlaskaWed, Jan 24, 1:44 AM HAST · 3172 days ago · 26 km deep · 84 km away
56. 2.236 km ESE of Atka, AlaskaWed, Jan 24, 8:53 AM HAST · 3172 days ago · 76 km deep · 82 km away
57. 1.6Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 24, 1:51 PM HAST · 3172 days ago · 16 km deep · 54 km away
58. 2.071 km WSW of Atka, AlaskaThu, Jan 25, 10:49 PM HAST · 3171 days ago · 64 km deep · 29 km away
59. 1.696 km SW of Atka, AlaskaFri, Jan 26, 7:21 PM HAST · 3170 days ago · 25 km deep · 72 km away
60. 3.159 km N of Atka, AlaskaSun, Jan 28, 9:06 AM HAST · 3168 days ago · 180 km deep · 77 km away

The first 60 of 104.

Before

1. 4.150 km NNW of Atka, AlaskaTue, Dec 26, 9:06 PM HAST · 3201 days ago · 182 km deep · 60 km away
2. 2.164 km ESE of Adak, AlaskaTue, Dec 26, 7:14 AM HAST · 3201 days ago · 37 km deep · 94 km away
3. 2.289 km S of Atka, AlaskaMon, Dec 25, 10:33 PM HAST · 3202 days ago · 7 km deep · 94 km away
4. 2.038 km SE of Atka, AlaskaMon, Dec 25, 9:39 PM HAST · 3202 days ago · 6 km deep · 82 km away
5. 2.678 km ESE of Adak, AlaskaMon, Dec 25, 8:09 PM HAST · 3202 days ago · 50 km deep · 81 km away
6. 2.936 km SE of Atka, AlaskaMon, Dec 25, 7:40 PM HAST · 3202 days ago · 172 km deep · 81 km away
7. 2.786 km NE of Adak, AlaskaMon, Dec 25, 9:01 AM HAST · 3202 days ago · 151 km deep · 76 km away
8. 2.484 km ESE of Adak, AlaskaSun, Dec 24, 3:35 PM HAST · 3203 days ago · 64 km deep · 89 km away
9. 3.933 km NW of Atka, AlaskaSun, Dec 24, 12:55 PM HAST · 3203 days ago · 160 km deep · 38 km away
10. 2.170 km SW of Atka, AlaskaSun, Dec 24, 12:19 PM HAST · 3203 days ago · 53 km deep · 51 km away
11. 3.087 km SSW of Atka, AlaskaSun, Dec 24, 2:00 AM HAST · 3203 days ago · 9 km deep · 90 km away
12. 1.755 km SSW of Atka, AlaskaSat, Dec 23, 6:58 AM HAST · 3204 days ago · 25 km deep · 60 km away
13. 2.540 km SE of Atka, AlaskaSat, Dec 23, 3:31 AM HAST · 3204 days ago · 167 km deep · 84 km away
14. 3.759 km NNW of Atka, AlaskaFri, Dec 22, 9:31 PM HAST · 3205 days ago · 215 km deep · 54 km away
15. 3.789 km SW of Atka, AlaskaThu, Dec 21, 5:34 PM HAST · 3206 days ago · 55 km deep · 62 km away
16. 2.039 km SE of Atka, AlaskaSat, Dec 16, 12:35 AM HAST · 3211 days ago · 10 km deep · 83 km away
17. 1.849 km SW of Atka, AlaskaFri, Dec 15, 2:39 PM HAST · 3212 days ago · 50 km deep · 34 km away
18. 2.057 km ESE of Adak, AlaskaFri, Dec 15, 4:08 AM HAST · 3212 days ago · 55 km deep · 88 km away
19. 2.388 km ESE of Adak, AlaskaThu, Dec 14, 10:34 PM HAST · 3213 days ago · 49 km deep · 92 km away
20. 2.817 km SW of Atka, AlaskaThu, Dec 14, 2:33 AM HAST · 3213 days ago · 206 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017gl923vr (also filed as ak17699647). Read Thu, Oct 1, 2026, 9:00 PM UTC.