M2.0 earthquake 45 km SE of Atka, Alaska

Magnitude

2.0 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Jan 21, 2018, 4:57 AM HAST

UTC

2018-01-21 14:57:42 UTC

Depth

46.5 km (28.9 mi), shallow

Epicenter

51.868° N, 173.807° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 2.218 km ENE of Atka, AlaskaSun, Jan 21, 7:29 PM HAST · 3175 days ago · 5 km deep · 45 km away
2. 1.624 km E of Atka, AlaskaSun, Jan 21, 9:01 PM HAST · 3175 days ago · 14 km deep · 38 km away
3. 3.172 km SSE of Atka, AlaskaMon, Jan 22, 12:08 AM HAST · 3174 days ago · 40 km deep · 28 km away
4. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 22, 4:22 PM HAST · 3174 days ago · 40 km deep · 51 km away
5. 2.032 km S of Atka, AlaskaTue, Jan 23, 9:46 PM HAST · 3172 days ago · 196 km deep · 26 km away
6. 2.236 km ESE of Atka, AlaskaWed, Jan 24, 8:53 AM HAST · 3172 days ago · 76 km deep · 21 km away
7. 1.6Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 24, 1:51 PM HAST · 3172 days ago · 16 km deep · 71 km away
8. 2.071 km WSW of Atka, AlaskaThu, Jan 25, 10:49 PM HAST · 3170 days ago · 64 km deep · 95 km away
9. 2.1135 km SE of Atka, AlaskaFri, Jan 26, 1:31 AM HAST · 3170 days ago · 6 km deep · 90 km away
10. 1.696 km SW of Atka, AlaskaFri, Jan 26, 7:21 PM HAST · 3170 days ago · 25 km deep · 98 km away
11. 2.659 km E of Atka, AlaskaSat, Jan 27, 11:04 AM HAST · 3169 days ago · 81 km deep · 43 km away
12. 4.370 km NE of Atka, AlaskaSat, Jan 27, 8:06 PM HAST · 3169 days ago · 178 km deep · 93 km away
13. 1.771 km SW of Atka, AlaskaSun, Jan 28, 4:09 PM HAST · 3168 days ago · 42 km deep · 77 km away
14. 3.8108 km SSE of Atka, AlaskaSun, Jan 28, 5:09 PM HAST · 3168 days ago · 10 km deep · 65 km away
15. 2.076 km SW of Atka, AlaskaSun, Jan 28, 5:23 PM HAST · 3168 days ago · 56 km deep · 80 km away
16. 2.543 km SW of Atka, AlaskaSun, Jan 28, 7:43 PM HAST · 3168 days ago · 17 km deep · 59 km away
17. 3.565 km W of Atka, AlaskaMon, Jan 29, 2:42 AM HAST · 3167 days ago · 101 km deep · 98 km away
18. 1.624 km E of Atka, AlaskaMon, Jan 29, 8:27 AM HAST · 3167 days ago · 14 km deep · 41 km away
19. 2.959 km NNE of Atka, AlaskaMon, Jan 29, 10:23 AM HAST · 3167 days ago · 144 km deep · 95 km away
20. 1.951 km SSW of Atka, AlaskaTue, Jan 30, 3:11 PM HAST · 3166 days ago · 69 km deep · 50 km away
21. 1.954 km SSW of Atka, AlaskaWed, Jan 31, 12:57 AM HAST · 3165 days ago · 22 km deep · 46 km away
22. 1.711 km NNE of Atka, AlaskaSat, Feb 3, 9:02 PM HAST · 3162 days ago · 8 km deep · 51 km away
23. 1.953 km SE of Atka, AlaskaSat, Feb 3, 9:54 PM HAST · 3161 days ago · 13 km deep · 9 km away
24. 1.633 km SE of Atka, AlaskaMon, Feb 5, 7:12 PM HAST · 3160 days ago · 5 km deep · 14 km away
25. 1.977 km SE of Atka, AlaskaTue, Feb 6, 12:08 AM HAST · 3159 days ago · 30 km deep · 36 km away
26. 2.777 km SE of Atka, AlaskaWed, Feb 7, 12:45 AM HAST · 3158 days ago · 31 km deep · 33 km away
27. 1.950 km SE of Atka, AlaskaThu, Feb 8, 10:38 AM HAST · 3157 days ago · 82 km deep · 6 km away
28. 2.535 km NW of Atka, AlaskaFri, Feb 9, 3:11 PM HAST · 3156 days ago · 167 km deep · 81 km away
29. 2.018 km SW of Atka, AlaskaFri, Feb 9, 10:06 PM HAST · 3155 days ago · 92 km deep · 47 km away
30. 3.019 km SSE of Atka, AlaskaSat, Feb 10, 4:11 AM HAST · 3155 days ago · 10 km deep · 28 km away
31. 2.4106 km S of Atka, AlaskaSat, Feb 10, 6:06 AM HAST · 3155 days ago · 8 km deep · 77 km away
32. 2.512 km S of Atka, AlaskaSat, Feb 10, 6:19 AM HAST · 3155 days ago · 15 km deep · 35 km away
33. 2.710 km WSW of Atka, AlaskaSat, Feb 10, 5:06 PM HAST · 3155 days ago · 207 km deep · 49 km away
34. 2.7117 km ESE of Atka, AlaskaSun, Feb 11, 7:56 AM HAST · 3154 days ago · 38 km deep · 87 km away
35. 2.140 km SW of Atka, AlaskaSun, Feb 11, 11:16 AM HAST · 3154 days ago · 88 km deep · 58 km away
36. 2.241 km W of Atka, AlaskaTue, Feb 13, 5:07 AM HAST · 3152 days ago · 97 km deep · 77 km away
37. 2.262 km SSW of Atka, AlaskaWed, Feb 14, 4:16 AM HAST · 3151 days ago · 26 km deep · 57 km away
38. 2.731 km NW of Atka, AlaskaSat, Feb 17, 5:51 AM HAST · 3148 days ago · 212 km deep · 77 km away
39. 2.938 km NE of Atka, AlaskaSun, Feb 18, 10:42 AM HAST · 3147 days ago · 167 km deep · 64 km away
40. 2.7Andreanof Islands, Aleutian Islands, AlaskaSun, Feb 18, 12:19 PM HAST · 3147 days ago · 46 km deep · 20 km away
41. 3.950 km SE of Atka, AlaskaMon, Feb 19, 3:33 AM HAST · 3146 days ago · 183 km deep · 12 km away
42. 1.935 km SW of Atka, AlaskaMon, Feb 19, 4:03 PM HAST · 3146 days ago · 19 km deep · 57 km away
43. 3.174 km SW of Atka, AlaskaWed, Feb 21, 2:35 PM HAST · 3144 days ago · 35 km deep · 89 km away
44. 2.4114 km S of Atka, AlaskaWed, Feb 21, 7:10 PM HAST · 3144 days ago · 1 km deep · 77 km away
45. 1.990 km SW of Atka, AlaskaThu, Feb 22, 5:22 AM HAST · 3143 days ago · 48 km deep · 89 km away
46. 2.334 km SSE of Atka, AlaskaThu, Feb 22, 7:31 AM HAST · 3143 days ago · 62 km deep · 19 km away
47. 3.083 km SSE of Atka, AlaskaFri, Feb 23, 5:49 AM HAST · 3142 days ago · 22 km deep · 45 km away
48. 2.133 km S of Atka, AlaskaFri, Feb 23, 7:07 AM HAST · 3142 days ago · 60 km deep · 30 km away
49. 2.891 km S of Atka, AlaskaSat, Feb 24, 4:30 AM HAST · 3141 days ago · 17 km deep · 58 km away
50. 2.376 km ESE of Atka, AlaskaSat, Feb 24, 10:20 AM HAST · 3141 days ago · 44 km deep · 38 km away
51. 2.342 km SE of Atka, AlaskaSun, Feb 25, 4:21 PM HAST · 3140 days ago · 84 km deep · 7 km away
52. 2.458 km ESE of Atka, AlaskaThu, Mar 1, 1:06 AM HAST · 3136 days ago · 61 km deep · 29 km away
53. 2.1104 km S of Atka, AlaskaThu, Mar 1, 2:49 AM HAST · 3136 days ago · 13 km deep · 77 km away
54. 1.934 km SE of Atka, AlaskaThu, Mar 1, 1:19 PM HAST · 3136 days ago · 65 km deep · 12 km away
55. 2.621 km NNW of Atka, AlaskaFri, Mar 2, 2:53 PM HAST · 3135 days ago · 192 km deep · 66 km away
56. 2.097 km SSW of Atka, AlaskaFri, Mar 2, 3:09 PM HAST · 3135 days ago · 25 km deep · 78 km away
57. 1.770 km WSW of Atka, AlaskaFri, Mar 2, 11:45 PM HAST · 3134 days ago · 45 km deep · 87 km away
58. 2.4118 km ESE of Atka, AlaskaSat, Mar 3, 6:12 PM HAST · 3134 days ago · 8 km deep · 83 km away
59. 2.59 km NNE of Atka, AlaskaSat, Mar 3, 9:22 PM HAST · 3133 days ago · 145 km deep · 52 km away
60. 1.692 km SW of Atka, AlaskaSun, Mar 4, 4:22 AM HAST · 3133 days ago · 26 km deep · 98 km away

The first 60 of 89.

Before

1. 2.694 km ESE of Atka, AlaskaSat, Jan 20, 3:25 AM HAST · 3176 days ago · 35 km deep · 56 km away
2. 3.2102 km E of Atka, AlaskaFri, Jan 19, 10:19 PM HAST · 3176 days ago · 216 km deep · 91 km away
3. 2.287 km E of Atka, AlaskaFri, Jan 19, 3:37 PM HAST · 3177 days ago · 65 km deep · 63 km away
4. 1.720 km W of Atka, AlaskaFri, Jan 19, 1:34 PM HAST · 3177 days ago · 69 km deep · 60 km away
5. 2.0119 km S of Atka, AlaskaThu, Jan 18, 12:05 PM HAST · 3178 days ago · 33 km deep · 81 km away
6. 1.943 km SSW of Atka, AlaskaThu, Jan 18, 2:39 AM HAST · 3178 days ago · 71 km deep · 40 km away
7. 2.044 km SE of Atka, AlaskaThu, Jan 18, 1:57 AM HAST · 3178 days ago · 74 km deep · 2 km away
8. 3.390 km SW of Atka, AlaskaWed, Jan 17, 9:52 PM HAST · 3178 days ago · 26 km deep · 100 km away
9. 2.243 km SSE of Atka, AlaskaTue, Jan 16, 9:33 AM HAST · 3180 days ago · 17 km deep · 5 km away
10. 1.934 km ENE of Atka, AlaskaMon, Jan 15, 5:58 AM HAST · 3181 days ago · 4 km deep · 45 km away
11. 2.454 km SE of Atka, AlaskaSun, Jan 14, 1:03 PM HAST · 3182 days ago · 44 km deep · 12 km away
12. 3.090 km SW of Atka, AlaskaThu, Jan 11, 1:16 AM HAST · 3185 days ago · 32 km deep · 98 km away
13. 2.588 km SSE of Atka, AlaskaWed, Jan 10, 7:01 PM HAST · 3186 days ago · 25 km deep · 48 km away
14. 2.231 km SE of Atka, AlaskaWed, Jan 10, 6:32 PM HAST · 3186 days ago · 111 km deep · 16 km away
15. 1.664 km SW of Atka, AlaskaWed, Jan 10, 8:40 AM HAST · 3186 days ago · 16 km deep · 66 km away
16. 2.4126 km ESE of Atka, AlaskaWed, Jan 10, 8:08 AM HAST · 3186 days ago · 24 km deep · 86 km away
17. 2.130 km ESE of Atka, AlaskaWed, Jan 10, 5:38 AM HAST · 3186 days ago · 7 km deep · 24 km away
18. 2.565 km S of Atka, AlaskaWed, Jan 10, 4:27 AM HAST · 3186 days ago · 60 km deep · 35 km away
19. 1.849 km SSW of Atka, AlaskaTue, Jan 9, 8:57 PM HAST · 3187 days ago · 46 km deep · 50 km away
20. 2.426 km SE of Atka, AlaskaSun, Jan 7, 6:49 PM HAST · 3189 days ago · 68 km deep · 19 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018yyynyo (also filed as ak18191974). Read Thu, Oct 1, 2026, 6:51 PM UTC.