M1.9 earthquake 77 km SE of Atka, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Feb 6, 2018, 12:08 AM HAST

UTC

2018-02-06 10:08:34 UTC

Depth

30.0 km (18.6 mi), shallow

Epicenter

51.772° N, 173.302° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 2.777 km SE of Atka, AlaskaWed, Feb 7, 12:45 AM HAST · 3160 days ago · 31 km deep · 10 km away
2. 1.950 km SE of Atka, AlaskaThu, Feb 8, 10:38 AM HAST · 3158 days ago · 82 km deep · 30 km away
3. 2.018 km SW of Atka, AlaskaFri, Feb 9, 10:06 PM HAST · 3157 days ago · 92 km deep · 82 km away
4. 3.019 km SSE of Atka, AlaskaSat, Feb 10, 4:11 AM HAST · 3156 days ago · 10 km deep · 64 km away
5. 2.4106 km S of Atka, AlaskaSat, Feb 10, 6:06 AM HAST · 3156 days ago · 8 km deep · 89 km away
6. 2.512 km S of Atka, AlaskaSat, Feb 10, 6:19 AM HAST · 3156 days ago · 15 km deep · 70 km away
7. 2.710 km WSW of Atka, AlaskaSat, Feb 10, 5:06 PM HAST · 3156 days ago · 207 km deep · 83 km away
8. 2.7117 km ESE of Atka, AlaskaSun, Feb 11, 7:56 AM HAST · 3155 days ago · 38 km deep · 55 km away
9. 2.140 km SW of Atka, AlaskaSun, Feb 11, 11:16 AM HAST · 3155 days ago · 88 km deep · 94 km away
10. 2.262 km SSW of Atka, AlaskaWed, Feb 14, 4:16 AM HAST · 3152 days ago · 26 km deep · 89 km away
11. 2.938 km NE of Atka, AlaskaSun, Feb 18, 10:42 AM HAST · 3148 days ago · 167 km deep · 82 km away
12. 2.7Andreanof Islands, Aleutian Islands, AlaskaSun, Feb 18, 12:19 PM HAST · 3148 days ago · 46 km deep · 56 km away
13. 3.950 km SE of Atka, AlaskaMon, Feb 19, 3:33 AM HAST · 3147 days ago · 183 km deep · 27 km away
14. 1.935 km SW of Atka, AlaskaMon, Feb 19, 4:03 PM HAST · 3147 days ago · 19 km deep · 94 km away
15. 2.4114 km S of Atka, AlaskaWed, Feb 21, 7:10 PM HAST · 3145 days ago · 1 km deep · 81 km away
16. 2.334 km SSE of Atka, AlaskaThu, Feb 22, 7:31 AM HAST · 3144 days ago · 62 km deep · 55 km away
17. 3.083 km SSE of Atka, AlaskaFri, Feb 23, 5:49 AM HAST · 3143 days ago · 22 km deep · 52 km away
18. 2.133 km S of Atka, AlaskaFri, Feb 23, 7:07 AM HAST · 3143 days ago · 60 km deep · 66 km away
19. 2.891 km S of Atka, AlaskaSat, Feb 24, 4:30 AM HAST · 3142 days ago · 17 km deep · 70 km away
20. 2.376 km ESE of Atka, AlaskaSat, Feb 24, 10:20 AM HAST · 3142 days ago · 44 km deep · 7 km away
21. 2.342 km SE of Atka, AlaskaSun, Feb 25, 4:21 PM HAST · 3141 days ago · 84 km deep · 36 km away
22. 2.458 km ESE of Atka, AlaskaThu, Mar 1, 1:06 AM HAST · 3138 days ago · 61 km deep · 24 km away
23. 2.1104 km S of Atka, AlaskaThu, Mar 1, 2:49 AM HAST · 3137 days ago · 13 km deep · 92 km away
24. 1.934 km SE of Atka, AlaskaThu, Mar 1, 1:19 PM HAST · 3137 days ago · 65 km deep · 44 km away
25. 2.621 km NNW of Atka, AlaskaFri, Mar 2, 2:53 PM HAST · 3136 days ago · 192 km deep · 95 km away
26. 2.097 km SSW of Atka, AlaskaFri, Mar 2, 3:09 PM HAST · 3136 days ago · 25 km deep · 99 km away
27. 2.4118 km ESE of Atka, AlaskaSat, Mar 3, 6:12 PM HAST · 3135 days ago · 8 km deep · 48 km away
28. 2.59 km NNE of Atka, AlaskaSat, Mar 3, 9:22 PM HAST · 3135 days ago · 145 km deep · 81 km away
29. 1.838 km SE of Atka, AlaskaSun, Mar 4, 3:09 PM HAST · 3134 days ago · 15 km deep · 39 km away
30. 2.3125 km SSE of Atka, AlaskaSun, Mar 4, 11:03 PM HAST · 3134 days ago · 26 km deep · 65 km away
31. 1.862 km SSW of Atka, AlaskaSat, Mar 10, 8:16 AM HAST · 3128 days ago · 24 km deep · 91 km away
32. 3.6126 km E of Atka, AlaskaSat, Mar 10, 9:06 AM HAST · 3128 days ago · 109 km deep · 90 km away
33. 2.2118 km S of Atka, AlaskaSat, Mar 10, 9:56 AM HAST · 3128 days ago · 12 km deep · 84 km away
34. 2.954 km S of Atka, AlaskaSun, Mar 11, 5:01 AM HADT · 3127 days ago · 55 km deep · 53 km away
35. 2.557 km S of Atka, AlaskaSun, Mar 11, 5:03 AM HADT · 3127 days ago · 40 km deep · 54 km away
36. 2.885 km SE of Atka, AlaskaSun, Mar 11, 10:31 AM HADT · 3127 days ago · 41 km deep · 14 km away
37. 3.853 km NE of Atka, AlaskaMon, Mar 12, 8:29 AM HADT · 3126 days ago · 174 km deep · 85 km away
38. 2.3100 km S of Atka, AlaskaMon, Mar 12, 3:29 PM HADT · 3126 days ago · 38 km deep · 84 km away
39. 2.2132 km SSE of Atka, AlaskaTue, Mar 13, 1:15 AM HADT · 3126 days ago · 12 km deep · 86 km away
40. 4.648 km SW of Atka, AlaskaWed, Mar 14, 1:42 AM HADT · 3125 days ago · 68 km deep · 99 km away · felt by 1
41. 2.785 km SE of Atka, AlaskaThu, Mar 15, 6:57 AM HADT · 3123 days ago · 18 km deep · 26 km away
42. 2.444 km SSE of Atka, AlaskaThu, Mar 15, 7:42 AM HADT · 3123 days ago · 52 km deep · 44 km away
43. 2.1112 km S of Atka, AlaskaFri, Mar 16, 8:27 AM HADT · 3122 days ago · 17 km deep · 78 km away
44. 1.929 km SSW of Atka, AlaskaFri, Mar 16, 9:22 AM HADT · 3122 days ago · 60 km deep · 71 km away
45. 1.929 km SSW of Atka, AlaskaFri, Mar 16, 4:49 PM HADT · 3122 days ago · 59 km deep · 76 km away
46. 3.832 km ESE of Atka, AlaskaSat, Mar 17, 3:43 AM HADT · 3121 days ago · 82 km deep · 46 km away
47. 1.957 km SSE of Atka, AlaskaSat, Mar 17, 9:15 AM HADT · 3121 days ago · 34 km deep · 36 km away
48. 2.4103 km S of Atka, AlaskaSat, Mar 17, 11:04 AM HADT · 3121 days ago · 39 km deep · 87 km away
49. 2.178 km SSE of Atka, AlaskaSun, Mar 18, 10:59 PM HADT · 3120 days ago · 16 km deep · 43 km away
50. 3.562 km SSW of Atka, AlaskaMon, Mar 19, 4:07 AM HADT · 3119 days ago · 55 km deep · 91 km away
51. 1.763 km SSW of Atka, AlaskaMon, Mar 19, 8:32 AM HADT · 3119 days ago · 26 km deep · 96 km away
52. 2.318 km SSW of Atka, AlaskaMon, Mar 19, 9:34 PM HADT · 3119 days ago · 72 km deep · 75 km away
53. 1.844 km SE of Atka, AlaskaMon, Mar 19, 11:43 PM HADT · 3119 days ago · 68 km deep · 34 km away
54. 3.766 km ENE of Atka, AlaskaWed, Mar 21, 6:02 AM HADT · 3117 days ago · 137 km deep · 61 km away
55. 3.0113 km SE of Atka, AlaskaTue, Mar 27, 5:44 PM HADT · 3111 days ago · 35 km deep · 38 km away
56. 1.653 km SSW of Atka, AlaskaTue, Mar 27, 11:04 PM HADT · 3111 days ago · 23 km deep · 79 km away
57. 2.125 km ENE of Atka, AlaskaWed, Mar 28, 12:04 PM HADT · 3110 days ago · 6 km deep · 66 km away
58. 2.649 km NE of Atka, AlaskaWed, Mar 28, 7:38 PM HADT · 3110 days ago · 207 km deep · 86 km away
59. 2.715 km NW of Atka, AlaskaFri, Mar 30, 4:03 PM HADT · 3108 days ago · 147 km deep · 93 km away
60. 2.793 km ESE of Atka, AlaskaFri, Mar 30, 8:36 PM HADT · 3108 days ago · 10 km deep · 18 km away

The first 60 of 64.

Before

1. 1.633 km SE of Atka, AlaskaMon, Feb 5, 7:12 PM HAST · 3161 days ago · 5 km deep · 45 km away
2. 3.4117 km ENE of Atka, AlaskaMon, Feb 5, 11:13 AM HAST · 3161 days ago · 207 km deep · 95 km away
3. 1.953 km SE of Atka, AlaskaSat, Feb 3, 9:54 PM HAST · 3163 days ago · 13 km deep · 28 km away
4. 1.711 km NNE of Atka, AlaskaSat, Feb 3, 9:02 PM HAST · 3163 days ago · 8 km deep · 80 km away
5. 1.954 km SSW of Atka, AlaskaWed, Jan 31, 12:57 AM HAST · 3167 days ago · 22 km deep · 78 km away
6. 1.951 km SSW of Atka, AlaskaTue, Jan 30, 3:11 PM HAST · 3167 days ago · 69 km deep · 83 km away
7. 2.9152 km SSE of Atka, AlaskaMon, Jan 29, 10:23 AM HAST · 3168 days ago · 10 km deep · 87 km away
8. 1.624 km E of Atka, AlaskaMon, Jan 29, 8:27 AM HAST · 3168 days ago · 14 km deep · 64 km away
9. 2.543 km SW of Atka, AlaskaSun, Jan 28, 7:43 PM HAST · 3169 days ago · 17 km deep · 95 km away
10. 3.8108 km SSE of Atka, AlaskaSun, Jan 28, 5:09 PM HAST · 3169 days ago · 10 km deep · 55 km away
11. 2.659 km E of Atka, AlaskaSat, Jan 27, 11:04 AM HAST · 3170 days ago · 81 km deep · 39 km away
12. 2.1135 km SE of Atka, AlaskaFri, Jan 26, 1:31 AM HAST · 3171 days ago · 6 km deep · 66 km away
13. 2.236 km ESE of Atka, AlaskaWed, Jan 24, 8:53 AM HAST · 3173 days ago · 76 km deep · 43 km away
14. 2.032 km S of Atka, AlaskaTue, Jan 23, 9:46 PM HAST · 3174 days ago · 196 km deep · 62 km away
15. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 22, 4:22 PM HAST · 3175 days ago · 40 km deep · 83 km away
16. 3.172 km SSE of Atka, AlaskaMon, Jan 22, 12:08 AM HAST · 3176 days ago · 40 km deep · 31 km away
17. 1.624 km E of Atka, AlaskaSun, Jan 21, 9:01 PM HAST · 3176 days ago · 14 km deep · 61 km away
18. 2.218 km ENE of Atka, AlaskaSun, Jan 21, 7:29 PM HAST · 3176 days ago · 5 km deep · 71 km away
19. 2.045 km SE of Atka, AlaskaSun, Jan 21, 4:57 AM HAST · 3176 days ago · 47 km deep · 36 km away
20. 2.694 km ESE of Atka, AlaskaSat, Jan 20, 3:25 AM HAST · 3177 days ago · 35 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0181pcvypo (also filed as ak18436847). Read Fri, Oct 2, 2026, 10:51 PM UTC.