M1.9 earthquake 54 km SSW of Atka, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Jan 31, 2018, 12:57 AM HAST

UTC

2018-01-31 10:57:45 UTC

Depth

21.6 km (13.4 mi), shallow

Epicenter

51.731° N, 174.438° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

13

After

1. 4.196 km SW of Atka, AlaskaSat, Feb 3, 3:18 PM HAST · 3162 days ago · 39 km deep · 58 km away
2. 1.711 km NNE of Atka, AlaskaSat, Feb 3, 9:02 PM HAST · 3162 days ago · 8 km deep · 65 km away
3. 1.953 km SE of Atka, AlaskaSat, Feb 3, 9:54 PM HAST · 3162 days ago · 13 km deep · 53 km away
4. 1.633 km SE of Atka, AlaskaMon, Feb 5, 7:12 PM HAST · 3160 days ago · 5 km deep · 50 km away
5. 1.977 km SE of Atka, AlaskaTue, Feb 6, 12:08 AM HAST · 3160 days ago · 30 km deep · 78 km away
6. 2.790 km SW of Atka, AlaskaTue, Feb 6, 5:23 PM HAST · 3159 days ago · 30 km deep · 57 km away
7. 2.777 km SE of Atka, AlaskaWed, Feb 7, 12:45 AM HAST · 3159 days ago · 31 km deep · 72 km away
8. 1.962 km ESE of Adak, AlaskaThu, Feb 8, 1:59 AM HAST · 3158 days ago · 49 km deep · 95 km away
9. 1.950 km SE of Atka, AlaskaThu, Feb 8, 10:38 AM HAST · 3157 days ago · 82 km deep · 52 km away
10. 2.535 km NW of Atka, AlaskaFri, Feb 9, 3:11 PM HAST · 3156 days ago · 167 km deep · 79 km away
11. 2.018 km SW of Atka, AlaskaFri, Feb 9, 10:06 PM HAST · 3156 days ago · 92 km deep · 39 km away
12. 3.019 km SSE of Atka, AlaskaSat, Feb 10, 4:11 AM HAST · 3155 days ago · 10 km deep · 38 km away
13. 2.4106 km S of Atka, AlaskaSat, Feb 10, 6:06 AM HAST · 3155 days ago · 8 km deep · 56 km away
14. 2.512 km S of Atka, AlaskaSat, Feb 10, 6:19 AM HAST · 3155 days ago · 15 km deep · 43 km away
15. 2.710 km WSW of Atka, AlaskaSat, Feb 10, 5:06 PM HAST · 3155 days ago · 207 km deep · 48 km away
16. 1.880 km ESE of Adak, AlaskaSun, Feb 11, 8:29 AM HAST · 3154 days ago · 25 km deep · 81 km away
17. 2.140 km SW of Atka, AlaskaSun, Feb 11, 11:16 AM HAST · 3154 days ago · 88 km deep · 28 km away
18. 2.241 km W of Atka, AlaskaTue, Feb 13, 5:07 AM HAST · 3152 days ago · 97 km deep · 56 km away
19. 2.262 km SSW of Atka, AlaskaWed, Feb 14, 4:16 AM HAST · 3151 days ago · 26 km deep · 11 km away
20. 2.731 km NW of Atka, AlaskaSat, Feb 17, 5:51 AM HAST · 3148 days ago · 212 km deep · 78 km away
21. 2.938 km NE of Atka, AlaskaSun, Feb 18, 10:42 AM HAST · 3147 days ago · 167 km deep · 90 km away
22. 2.7Andreanof Islands, Aleutian Islands, AlaskaSun, Feb 18, 12:19 PM HAST · 3147 days ago · 46 km deep · 36 km away
23. 3.950 km SE of Atka, AlaskaMon, Feb 19, 3:33 AM HAST · 3147 days ago · 183 km deep · 58 km away
24. 1.935 km SW of Atka, AlaskaMon, Feb 19, 4:03 PM HAST · 3146 days ago · 19 km deep · 32 km away
25. 2.462 km ESE of Adak, AlaskaTue, Feb 20, 4:37 AM HAST · 3145 days ago · 50 km deep · 93 km away
26. 3.174 km SW of Atka, AlaskaWed, Feb 21, 2:35 PM HAST · 3144 days ago · 35 km deep · 46 km away
27. 2.4114 km S of Atka, AlaskaWed, Feb 21, 7:10 PM HAST · 3144 days ago · 1 km deep · 69 km away
28. 1.888 km ESE of Adak, AlaskaWed, Feb 21, 10:09 PM HAST · 3144 days ago · 53 km deep · 65 km away
29. 1.990 km SW of Atka, AlaskaThu, Feb 22, 5:22 AM HAST · 3143 days ago · 48 km deep · 43 km away
30. 1.769 km E of Adak, AlaskaThu, Feb 22, 7:01 AM HAST · 3143 days ago · 53 km deep · 83 km away
31. 2.334 km SSE of Atka, AlaskaThu, Feb 22, 7:31 AM HAST · 3143 days ago · 62 km deep · 31 km away
32. 2.067 km ESE of Adak, AlaskaThu, Feb 22, 10:12 PM HAST · 3143 days ago · 44 km deep · 92 km away
33. 3.083 km SSE of Atka, AlaskaFri, Feb 23, 5:49 AM HAST · 3142 days ago · 22 km deep · 48 km away
34. 2.133 km S of Atka, AlaskaFri, Feb 23, 7:07 AM HAST · 3142 days ago · 60 km deep · 23 km away
35. 2.891 km S of Atka, AlaskaSat, Feb 24, 4:30 AM HAST · 3141 days ago · 17 km deep · 46 km away
36. 2.376 km ESE of Atka, AlaskaSat, Feb 24, 10:20 AM HAST · 3141 days ago · 44 km deep · 82 km away
37. 2.342 km SE of Atka, AlaskaSun, Feb 25, 4:21 PM HAST · 3140 days ago · 84 km deep · 51 km away
38. 2.3125 km SSW of Atka, AlaskaTue, Feb 27, 9:32 AM HAST · 3138 days ago · 13 km deep · 72 km away
39. 2.5122 km SSW of Atka, AlaskaTue, Feb 27, 9:33 AM HAST · 3138 days ago · 14 km deep · 69 km away
40. 2.3111 km SSW of Atka, AlaskaTue, Feb 27, 10:34 AM HAST · 3138 days ago · 11 km deep · 59 km away
41. 2.458 km ESE of Atka, AlaskaThu, Mar 1, 1:06 AM HAST · 3137 days ago · 61 km deep · 75 km away
42. 2.1104 km S of Atka, AlaskaThu, Mar 1, 2:49 AM HAST · 3137 days ago · 13 km deep · 52 km away
43. 1.934 km SE of Atka, AlaskaThu, Mar 1, 1:19 PM HAST · 3136 days ago · 65 km deep · 49 km away
44. 2.621 km NNW of Atka, AlaskaFri, Mar 2, 2:53 PM HAST · 3135 days ago · 192 km deep · 73 km away
45. 2.097 km SSW of Atka, AlaskaFri, Mar 2, 3:09 PM HAST · 3135 days ago · 25 km deep · 44 km away
46. 1.770 km WSW of Atka, AlaskaFri, Mar 2, 11:45 PM HAST · 3135 days ago · 45 km deep · 46 km away
47. 2.59 km NNE of Atka, AlaskaSat, Mar 3, 9:22 PM HAST · 3134 days ago · 145 km deep · 64 km away
48. 2.0118 km SE of Adak, AlaskaSun, Mar 4, 12:37 AM HAST · 3134 days ago · 15 km deep · 78 km away
49. 2.3119 km SE of Adak, AlaskaSun, Mar 4, 2:53 AM HAST · 3134 days ago · 12 km deep · 79 km away
50. 1.692 km SW of Atka, AlaskaSun, Mar 4, 4:22 AM HAST · 3133 days ago · 26 km deep · 52 km away
51. 1.863 km ESE of Adak, AlaskaSun, Mar 4, 8:13 AM HAST · 3133 days ago · 35 km deep · 97 km away
52. 1.865 km SW of Atka, AlaskaSun, Mar 4, 11:36 AM HAST · 3133 days ago · 22 km deep · 26 km away
53. 1.838 km SE of Atka, AlaskaSun, Mar 4, 3:09 PM HAST · 3133 days ago · 15 km deep · 54 km away
54. 2.3125 km SSE of Atka, AlaskaSun, Mar 4, 11:03 PM HAST · 3133 days ago · 26 km deep · 94 km away
55. 2.670 km E of Adak, AlaskaWed, Mar 7, 12:49 PM HAST · 3130 days ago · 75 km deep · 82 km away
56. 2.1109 km SSW of Atka, AlaskaFri, Mar 9, 8:01 PM HAST · 3128 days ago · 5 km deep · 58 km away
57. 2.876 km SSW of Atka, AlaskaSat, Mar 10, 5:33 AM HAST · 3127 days ago · 35 km deep · 25 km away
58. 1.862 km SSW of Atka, AlaskaSat, Mar 10, 8:16 AM HAST · 3127 days ago · 24 km deep · 13 km away
59. 2.2118 km S of Atka, AlaskaSat, Mar 10, 9:56 AM HAST · 3127 days ago · 12 km deep · 73 km away
60. 2.1119 km SSW of Atka, AlaskaSat, Mar 10, 12:04 PM HAST · 3127 days ago · 26 km deep · 67 km away

The first 60 of 96.

Before

1. 1.951 km SSW of Atka, AlaskaTue, Jan 30, 3:11 PM HAST · 3166 days ago · 69 km deep · 7 km away
2. 1.624 km E of Atka, AlaskaMon, Jan 29, 8:27 AM HAST · 3167 days ago · 14 km deep · 69 km away
3. 2.879 km W of Atka, AlaskaMon, Jan 29, 4:51 AM HAST · 3167 days ago · 94 km deep · 77 km away
4. 3.565 km W of Atka, AlaskaMon, Jan 29, 2:42 AM HAST · 3168 days ago · 101 km deep · 69 km away
5. 2.062 km ESE of Adak, AlaskaSun, Jan 28, 9:19 PM HAST · 3168 days ago · 48 km deep · 97 km away
6. 2.543 km SW of Atka, AlaskaSun, Jan 28, 7:43 PM HAST · 3168 days ago · 17 km deep · 26 km away
7. 2.076 km SW of Atka, AlaskaSun, Jan 28, 5:23 PM HAST · 3168 days ago · 56 km deep · 34 km away
8. 3.8108 km SSE of Atka, AlaskaSun, Jan 28, 5:09 PM HAST · 3168 days ago · 10 km deep · 76 km away
9. 2.284 km ESE of Adak, AlaskaSun, Jan 28, 4:14 PM HAST · 3168 days ago · 43 km deep · 81 km away
10. 1.771 km SW of Atka, AlaskaSun, Jan 28, 4:09 PM HAST · 3168 days ago · 42 km deep · 32 km away
11. 2.659 km E of Atka, AlaskaSat, Jan 27, 11:04 AM HAST · 3169 days ago · 81 km deep · 87 km away
12. 1.696 km SW of Atka, AlaskaFri, Jan 26, 7:21 PM HAST · 3170 days ago · 25 km deep · 52 km away
13. 2.071 km WSW of Atka, AlaskaThu, Jan 25, 10:49 PM HAST · 3171 days ago · 64 km deep · 59 km away
14. 1.6Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 24, 1:51 PM HAST · 3172 days ago · 16 km deep · 25 km away
15. 2.236 km ESE of Atka, AlaskaWed, Jan 24, 8:53 AM HAST · 3172 days ago · 76 km deep · 61 km away
16. 2.475 km ESE of Adak, AlaskaWed, Jan 24, 1:44 AM HAST · 3173 days ago · 26 km deep · 85 km away
17. 3.971 km E of Adak, AlaskaTue, Jan 23, 11:54 PM HAST · 3173 days ago · 74 km deep · 84 km away
18. 2.032 km S of Atka, AlaskaTue, Jan 23, 9:46 PM HAST · 3173 days ago · 196 km deep · 26 km away
19. 2.692 km ESE of Adak, AlaskaMon, Jan 22, 11:33 PM HAST · 3174 days ago · 35 km deep · 67 km away
20. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 22, 4:22 PM HAST · 3174 days ago · 40 km deep · 5 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0181ffyep9 (also filed as ak18414320). Read Fri, Oct 2, 2026, 1:34 AM UTC.