M1.8 earthquake 49 km SW of Atka, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Dec 15, 2017, 2:39 PM HAST

UTC

2017-12-16 00:39:23 UTC

Depth

50.4 km (31.3 mi), shallow

Epicenter

51.896° N, 174.734° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 2.039 km SE of Atka, AlaskaSat, Dec 16, 12:35 AM HAST · 3213 days ago · 10 km deep · 69 km away
2. 3.789 km SW of Atka, AlaskaThu, Dec 21, 5:34 PM HAST · 3207 days ago · 55 km deep · 40 km away
3. 3.759 km NNW of Atka, AlaskaFri, Dec 22, 9:31 PM HAST · 3206 days ago · 215 km deep · 84 km away
4. 2.540 km SE of Atka, AlaskaSat, Dec 23, 3:31 AM HAST · 3206 days ago · 167 km deep · 68 km away
5. 1.755 km SSW of Atka, AlaskaSat, Dec 23, 6:58 AM HAST · 3206 days ago · 25 km deep · 27 km away
6. 3.087 km SSW of Atka, AlaskaSun, Dec 24, 2:00 AM HAST · 3205 days ago · 9 km deep · 55 km away
7. 2.170 km SW of Atka, AlaskaSun, Dec 24, 12:19 PM HAST · 3204 days ago · 53 km deep · 21 km away
8. 3.933 km NW of Atka, AlaskaSun, Dec 24, 12:55 PM HAST · 3204 days ago · 160 km deep · 60 km away
9. 2.484 km ESE of Adak, AlaskaSun, Dec 24, 3:35 PM HAST · 3204 days ago · 64 km deep · 73 km away
10. 2.936 km SE of Atka, AlaskaMon, Dec 25, 7:40 PM HAST · 3203 days ago · 172 km deep · 66 km away
11. 2.678 km ESE of Adak, AlaskaMon, Dec 25, 8:09 PM HAST · 3203 days ago · 50 km deep · 69 km away
12. 2.038 km SE of Atka, AlaskaMon, Dec 25, 9:39 PM HAST · 3203 days ago · 6 km deep · 68 km away
13. 2.289 km S of Atka, AlaskaMon, Dec 25, 10:33 PM HAST · 3203 days ago · 7 km deep · 59 km away
14. 2.164 km ESE of Adak, AlaskaTue, Dec 26, 7:14 AM HAST · 3203 days ago · 37 km deep · 85 km away
15. 2.2119 km SSW of Atka, AlaskaTue, Dec 26, 7:49 PM HAST · 3202 days ago · 17 km deep · 74 km away
16. 4.150 km NNW of Atka, AlaskaTue, Dec 26, 9:06 PM HAST · 3202 days ago · 182 km deep · 84 km away
17. 2.448 km W of Atka, AlaskaWed, Dec 27, 3:52 AM HAST · 3202 days ago · 23 km deep · 34 km away
18. 3.0113 km SSW of Atka, AlaskaWed, Dec 27, 3:56 AM HAST · 3202 days ago · 13 km deep · 67 km away
19. 2.269 km NE of Adak, AlaskaWed, Dec 27, 6:02 AM HAST · 3202 days ago · 175 km deep · 95 km away
20. 4.847 km NNW of Atka, AlaskaThu, Dec 28, 4:58 AM HAST · 3201 days ago · 182 km deep · 78 km away · tsunami flag
21. 2.260 km SSW of Atka, AlaskaThu, Dec 28, 4:22 PM HAST · 3200 days ago · 41 km deep · 24 km away
22. 2.1117 km SSW of Atka, AlaskaSat, Dec 30, 3:07 AM HAST · 3199 days ago · 2 km deep · 71 km away
23. 2.068 km SSE of Atka, AlaskaSat, Dec 30, 12:41 PM HAST · 3198 days ago · 19 km deep · 71 km away
24. 2.193 km S of Atka, AlaskaSun, Dec 31, 7:19 PM HAST · 3197 days ago · 41 km deep · 67 km away
25. 3.065 km NNW of Atka, AlaskaTue, Jan 2, 12:56 PM HAST · 3195 days ago · 216 km deep · 91 km away
26. 1.845 km SSW of Atka, AlaskaWed, Jan 3, 12:09 AM HAST · 3195 days ago · 59 km deep · 20 km away
27. 2.934 km SSW of Atka, AlaskaWed, Jan 3, 2:29 AM HAST · 3195 days ago · 51 km deep · 28 km away
28. 2.043 km SSW of Atka, AlaskaWed, Jan 3, 2:59 AM HAST · 3195 days ago · 39 km deep · 29 km away
29. 3.977 km SE of Adak, AlaskaWed, Jan 3, 10:02 AM HAST · 3194 days ago · 30 km deep · 85 km away
30. 2.568 km SSE of Atka, AlaskaWed, Jan 3, 8:38 PM HAST · 3194 days ago · 22 km deep · 73 km away
31. 2.3Andreanof Islands, Aleutian Islands, AlaskaThu, Jan 4, 7:30 PM HAST · 3193 days ago · 59 km deep · 28 km away
32. 1.780 km E of Adak, AlaskaSat, Jan 6, 1:10 AM HAST · 3192 days ago · 26 km deep · 53 km away
33. 1.940 km ESE of Atka, AlaskaSat, Jan 6, 3:54 AM HAST · 3192 days ago · 9 km deep · 72 km away
34. 1.520 km SW of Atka, AlaskaSun, Jan 7, 4:28 AM HAST · 3191 days ago · 7 km deep · 29 km away
35. 2.426 km SE of Atka, AlaskaSun, Jan 7, 6:49 PM HAST · 3190 days ago · 68 km deep · 55 km away
36. 2.095 km ESE of Adak, AlaskaTue, Jan 9, 4:19 PM HAST · 3188 days ago · 42 km deep · 70 km away
37. 2.062 km SE of Adak, AlaskaTue, Jan 9, 8:01 PM HAST · 3188 days ago · 52 km deep · 91 km away
38. 1.849 km SSW of Atka, AlaskaTue, Jan 9, 8:57 PM HAST · 3188 days ago · 46 km deep · 19 km away
39. 1.9118 km SE of Adak, AlaskaWed, Jan 10, 3:20 AM HAST · 3188 days ago · 25 km deep · 84 km away
40. 2.565 km S of Atka, AlaskaWed, Jan 10, 4:27 AM HAST · 3188 days ago · 60 km deep · 53 km away
41. 2.130 km ESE of Atka, AlaskaWed, Jan 10, 5:38 AM HAST · 3188 days ago · 7 km deep · 67 km away
42. 1.664 km SW of Atka, AlaskaWed, Jan 10, 8:40 AM HAST · 3187 days ago · 16 km deep · 18 km away
43. 2.978 km NE of Adak, AlaskaWed, Jan 10, 5:41 PM HAST · 3187 days ago · 251 km deep · 88 km away
44. 2.231 km SE of Atka, AlaskaWed, Jan 10, 6:32 PM HAST · 3187 days ago · 111 km deep · 62 km away
45. 2.588 km SSE of Atka, AlaskaWed, Jan 10, 7:01 PM HAST · 3187 days ago · 25 km deep · 80 km away
46. 1.637 km ENE of Adak, AlaskaWed, Jan 10, 9:03 PM HAST · 3187 days ago · 102 km deep · 97 km away
47. 3.090 km SW of Atka, AlaskaThu, Jan 11, 1:16 AM HAST · 3187 days ago · 32 km deep · 41 km away
48. 2.0125 km SSW of Atka, AlaskaSat, Jan 13, 4:38 AM HAST · 3185 days ago · 24 km deep · 83 km away
49. 2.3137 km SSW of Atka, AlaskaSat, Jan 13, 7:14 AM HAST · 3185 days ago · 12 km deep · 96 km away
50. 1.973 km SE of Adak, AlaskaSat, Jan 13, 9:01 AM HAST · 3184 days ago · 26 km deep · 97 km away
51. 3.951 km ESE of Adak, AlaskaSat, Jan 13, 8:59 PM HAST · 3184 days ago · 51 km deep · 84 km away
52. 2.454 km SE of Atka, AlaskaSun, Jan 14, 1:03 PM HAST · 3183 days ago · 44 km deep · 75 km away
53. 2.886 km W of Atka, AlaskaMon, Jan 15, 12:09 AM HAST · 3183 days ago · 194 km deep · 62 km away
54. 1.934 km ENE of Atka, AlaskaMon, Jan 15, 5:58 AM HAST · 3183 days ago · 4 km deep · 81 km away
55. 2.247 km SE of Adak, AlaskaTue, Jan 16, 1:07 AM HAST · 3182 days ago · 47 km deep · 98 km away
56. 1.877 km W of Atka, AlaskaTue, Jan 16, 2:24 AM HAST · 3182 days ago · 13 km deep · 44 km away
57. 2.243 km SSE of Atka, AlaskaTue, Jan 16, 9:33 AM HAST · 3181 days ago · 17 km deep · 58 km away
58. 2.066 km SE of Adak, AlaskaTue, Jan 16, 2:04 PM HAST · 3181 days ago · 35 km deep · 95 km away
59. 2.658 km ESE of Adak, AlaskaWed, Jan 17, 9:42 AM HAST · 3180 days ago · 35 km deep · 86 km away
60. 3.390 km SW of Atka, AlaskaWed, Jan 17, 9:52 PM HAST · 3180 days ago · 26 km deep · 41 km away

The first 60 of 118.

Before

1. 2.057 km ESE of Adak, AlaskaFri, Dec 15, 4:08 AM HAST · 3214 days ago · 55 km deep · 83 km away
2. 2.388 km ESE of Adak, AlaskaThu, Dec 14, 10:34 PM HAST · 3214 days ago · 49 km deep · 75 km away
3. 2.260 km SE of Adak, AlaskaThu, Dec 14, 10:08 PM HAST · 3214 days ago · 28 km deep · 99 km away
4. 2.817 km SW of Atka, AlaskaThu, Dec 14, 2:33 AM HAST · 3215 days ago · 206 km deep · 33 km away
5. 2.280 km ESE of Adak, AlaskaWed, Dec 13, 6:05 PM HAST · 3215 days ago · 25 km deep · 77 km away
6. 2.196 km SSW of Atka, AlaskaWed, Dec 13, 12:26 AM HAST · 3216 days ago · 26 km deep · 50 km away
7. 3.072 km SW of Atka, AlaskaTue, Dec 12, 11:13 PM HAST · 3216 days ago · 53 km deep · 24 km away
8. 2.153 km ESE of Adak, AlaskaTue, Dec 12, 10:54 PM HAST · 3216 days ago · 54 km deep · 90 km away
9. 2.228 km SSW of Atka, AlaskaTue, Dec 12, 6:44 AM HAST · 3217 days ago · 57 km deep · 27 km away
10. 2.186 km SW of Atka, AlaskaSat, Dec 9, 9:07 AM HAST · 3219 days ago · 49 km deep · 38 km away
11. 2.2Andreanof Islands, Aleutian Islands, AlaskaSat, Dec 9, 9:00 AM HAST · 3219 days ago · 40 km deep · 43 km away
12. 2.588 km SW of Atka, AlaskaSat, Dec 9, 8:50 AM HAST · 3219 days ago · 26 km deep · 40 km away
13. 2.585 km SW of Atka, AlaskaSat, Dec 9, 8:41 AM HAST · 3219 days ago · 31 km deep · 37 km away
14. 4.982 km SW of Atka, AlaskaSat, Dec 9, 8:37 AM HAST · 3219 days ago · 52 km deep · 33 km away
15. 2.761 km SW of Atka, AlaskaFri, Dec 8, 1:21 AM HAST · 3221 days ago · 46 km deep · 12 km away
16. 2.488 km S of Atka, AlaskaThu, Dec 7, 7:28 AM HAST · 3222 days ago · 17 km deep · 71 km away
17. 1.834 km SE of Atka, AlaskaWed, Dec 6, 6:25 AM HAST · 3223 days ago · 6 km deep · 64 km away
18. 2.5112 km S of Atka, AlaskaWed, Dec 6, 4:44 AM HAST · 3223 days ago · 25 km deep · 88 km away
19. 4.173 km ESE of Adak, AlaskaWed, Dec 6, 2:40 AM HAST · 3223 days ago · 39 km deep · 76 km away
20. 2.988 km S of Atka, AlaskaTue, Dec 5, 10:47 PM HAST · 3223 days ago · 204 km deep · 63 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017g2ubvli (also filed as ak17611542). Read Sat, Oct 3, 2026, 5:22 AM UTC.