M1.9 earthquake 17 km NW of Atka, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Jul 25, 2018, 9:41 AM HADT

UTC

2018-07-25 18:41:08 UTC

Depth

174.3 km (108.3 mi), intermediate-depth

Epicenter

52.288° N, 174.417° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.765 km SW of Atka, AlaskaWed, Jul 25, 8:44 PM HADT · 2990 days ago · 42 km deep · 64 km away
2. 2.063 km E of Adak, AlaskaFri, Jul 27, 9:23 PM HADT · 2988 days ago · 165 km deep · 97 km away
3. 2.778 km SSE of Atka, AlaskaSat, Jul 28, 4:15 PM HADT · 2987 days ago · 10 km deep · 94 km away
4. 2.070 km E of Adak, AlaskaMon, Jul 30, 3:53 PM HADT · 2985 days ago · 62 km deep · 97 km away
5. 3.163 km E of Adak, AlaskaMon, Jul 30, 9:38 PM HADT · 2985 days ago · 225 km deep · 100 km away
6. 2.574 km NE of Adak, AlaskaTue, Jul 31, 8:32 AM HADT · 2984 days ago · 169 km deep · 93 km away
7. 2.444 km S of Atka, AlaskaMon, Aug 6, 6:31 PM HADT · 2978 days ago · 27 km deep · 54 km away
8. 3.958 km NNW of Atka, AlaskaTue, Aug 7, 5:51 AM HADT · 2978 days ago · 221 km deep · 43 km away
9. 3.059 km NW of Atka, AlaskaWed, Aug 8, 4:34 PM HADT · 2976 days ago · 109 km deep · 41 km away
10. 2.675 km SSE of Atka, AlaskaWed, Aug 8, 7:25 PM HADT · 2976 days ago · 28 km deep · 91 km away
11. 1.997 km ESE of Adak, AlaskaThu, Aug 9, 2:02 AM HADT · 2976 days ago · 37 km deep · 94 km away
12. 3.059 km SSW of Atka, AlaskaThu, Aug 9, 12:15 PM HADT · 2975 days ago · 35 km deep · 66 km away
13. 3.479 km NNE of Atka, AlaskaFri, Aug 10, 10:21 AM HADT · 2974 days ago · 246 km deep · 78 km away
14. 1.673 km SW of Atka, AlaskaSat, Aug 11, 4:07 AM HADT · 2974 days ago · 19 km deep · 73 km away
15. 2.668 km W of Atka, AlaskaSun, Aug 12, 12:11 AM HADT · 2973 days ago · 208 km deep · 52 km away
16. 2.881 km NNE of Atka, AlaskaSun, Aug 12, 7:03 PM HADT · 2972 days ago · 212 km deep · 81 km away
17. 2.655 km NW of Atka, AlaskaMon, Aug 13, 2:19 AM HADT · 2972 days ago · 192 km deep · 39 km away
18. 4.116 km SSE of Atka, AlaskaTue, Aug 14, 12:00 PM HADT · 2970 days ago · 7 km deep · 33 km away
19. 3.31 km S of Atka, AlaskaTue, Aug 14, 12:19 PM HADT · 2970 days ago · 10 km deep · 19 km away
20. 2.381 km WSW of Atka, AlaskaWed, Aug 15, 12:19 PM HADT · 2969 days ago · 84 km deep · 70 km away
21. 2.639 km NW of Atka, AlaskaWed, Aug 15, 4:42 PM HADT · 2969 days ago · 145 km deep · 23 km away
22. 3.014 km NNW of Atka, AlaskaThu, Aug 16, 9:58 PM HADT · 2968 days ago · 124 km deep · 12 km away
23. 1.981 km SW of Atka, AlaskaFri, Aug 17, 5:10 PM HADT · 2967 days ago · 34 km deep · 78 km away
24. 3.456 km ENE of Atka, AlaskaSun, Aug 19, 8:06 AM HADT · 2965 days ago · 13 km deep · 67 km away
25. 2.332 km SSW of Atka, AlaskaSun, Aug 19, 2:17 PM HADT · 2965 days ago · 81 km deep · 38 km away
26. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 25, 10:40 AM HADT · 2959 days ago · 4 km deep · 57 km away
27. 2.0Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 25, 5:37 PM HADT · 2959 days ago · 26 km deep · 77 km away
28. 2.642 km WNW of Atka, AlaskaSun, Aug 26, 12:23 AM HADT · 2959 days ago · 220 km deep · 24 km away
29. 2.829 km NW of Atka, AlaskaSun, Aug 26, 4:43 AM HADT · 2959 days ago · 197 km deep · 12 km away
30. 2.921 km SSW of Atka, AlaskaSun, Aug 26, 9:35 AM HADT · 2958 days ago · 72 km deep · 33 km away
31. 2.668 km E of Atka, AlaskaMon, Aug 27, 4:34 AM HADT · 2958 days ago · 140 km deep · 82 km away
32. 2.06 km ENE of Atka, AlaskaWed, Aug 29, 5:55 AM HADT · 2956 days ago · 12 km deep · 22 km away
33. 2.345 km SSW of Atka, AlaskaFri, Aug 31, 11:39 AM HADT · 2953 days ago · 46 km deep · 51 km away
34. 2.678 km SE of Atka, AlaskaSun, Sep 2, 8:40 AM HADT · 2951 days ago · 35 km deep · 96 km away
35. 2.433 km S of Atka, AlaskaTue, Sep 4, 3:30 PM HADT · 2949 days ago · 63 km deep · 45 km away
36. 2.970 km E of Adak, AlaskaTue, Sep 4, 5:40 PM HADT · 2949 days ago · 33 km deep · 100 km away
37. 1.735 km SW of Atka, AlaskaThu, Sep 6, 6:40 AM HADT · 2947 days ago · 63 km deep · 34 km away
38. 2.771 km ENE of Adak, AlaskaThu, Sep 6, 12:40 PM HADT · 2947 days ago · 178 km deep · 87 km away
39. 2.65 km ENE of Atka, AlaskaFri, Sep 7, 3:44 AM HADT · 2947 days ago · 8 km deep · 21 km away
40. 2.233 km SW of Atka, AlaskaFri, Sep 7, 1:49 PM HADT · 2946 days ago · 56 km deep · 37 km away
41. 1.678 km E of Adak, AlaskaSat, Sep 8, 4:08 AM HADT · 2946 days ago · 66 km deep · 94 km away
42. 2.136 km SSW of Atka, AlaskaSat, Sep 8, 5:22 AM HADT · 2946 days ago · 29 km deep · 46 km away
43. 2.853 km S of Atka, AlaskaSun, Sep 9, 1:48 PM HADT · 2944 days ago · 9 km deep · 66 km away
44. 1.949 km SSE of Atka, AlaskaMon, Sep 10, 7:05 AM HADT · 2943 days ago · 45 km deep · 65 km away
45. 3.047 km NW of Atka, AlaskaMon, Sep 10, 2:23 PM HADT · 2943 days ago · 238 km deep · 30 km away
46. 3.279 km E of Adak, AlaskaTue, Sep 11, 2:55 PM HADT · 2942 days ago · 74 km deep · 81 km away
47. 2.772 km ESE of Atka, AlaskaTue, Sep 11, 8:49 PM HADT · 2942 days ago · 24 km deep · 90 km away
48. 2.175 km ENE of Adak, AlaskaThu, Sep 13, 3:15 AM HADT · 2941 days ago · 77 km deep · 84 km away
49. 4.139 km S of Atka, AlaskaFri, Sep 14, 5:46 PM HADT · 2939 days ago · 75 km deep · 53 km away
50. 2.175 km SSE of Atka, AlaskaSat, Sep 15, 12:24 AM HADT · 2939 days ago · 24 km deep · 91 km away
51. 2.339 km S of Atka, AlaskaSat, Sep 15, 8:56 AM HADT · 2938 days ago · 42 km deep · 50 km away
52. 2.821 km S of Atka, AlaskaSun, Sep 16, 4:11 AM HADT · 2938 days ago · 56 km deep · 34 km away
53. 1.727 km SW of Atka, AlaskaMon, Sep 17, 11:18 PM HADT · 2936 days ago · 61 km deep · 28 km away
54. 2.090 km SW of Atka, AlaskaTue, Sep 18, 8:04 PM HADT · 2935 days ago · 49 km deep · 86 km away
55. 2.266 km ENE of Adak, AlaskaWed, Sep 19, 8:03 PM HADT · 2934 days ago · 180 km deep · 93 km away
56. 3.892 km ESE of Adak, AlaskaThu, Sep 20, 5:06 AM HADT · 2934 days ago · 34 km deep · 92 km away
57. 1.619 km S of Atka, AlaskaFri, Sep 21, 2:36 PM HADT · 2932 days ago · 6 km deep · 34 km away
58. 2.828 km WNW of Atka, AlaskaSat, Sep 22, 9:32 PM HADT · 2931 days ago · 202 km deep · 11 km away
59. 1.632 km SSW of Atka, AlaskaSun, Sep 23, 8:41 AM HADT · 2930 days ago · 42 km deep · 43 km away

Before

1. 2.570 km E of Adak, AlaskaTue, Jul 24, 10:39 PM HADT · 2991 days ago · 67 km deep · 92 km away
2. 2.371 km SSE of Atka, AlaskaTue, Jul 24, 9:55 AM HADT · 2991 days ago · 14 km deep · 88 km away
3. 2.755 km ENE of Atka, AlaskaMon, Jul 23, 7:00 AM HADT · 2992 days ago · 161 km deep · 68 km away
4. 3.451 km NE of Atka, AlaskaSun, Jul 22, 12:25 AM HADT · 2994 days ago · 155 km deep · 59 km away
5. 2.561 km S of Atka, AlaskaSat, Jul 21, 5:35 PM HADT · 2994 days ago · 14 km deep · 75 km away
6. 3.646 km SSE of Atka, AlaskaThu, Jul 19, 12:09 PM HADT · 2996 days ago · 51 km deep · 64 km away
7. 2.094 km SW of Atka, AlaskaThu, Jul 19, 3:25 AM HADT · 2997 days ago · 26 km deep · 93 km away
8. 1.661 km W of Atka, AlaskaWed, Jul 18, 10:03 AM HADT · 2997 days ago · 13 km deep · 50 km away
9. 2.796 km NNE of Atka, AlaskaWed, Jul 18, 6:55 AM HADT · 2997 days ago · 220 km deep · 94 km away
10. 1.657 km SW of Atka, AlaskaTue, Jul 17, 11:00 PM HADT · 2998 days ago · 57 km deep · 53 km away
11. 2.762 km N of Atka, AlaskaTue, Jul 17, 1:32 PM HADT · 2998 days ago · 161 km deep · 54 km away
12. 1.844 km S of Atka, AlaskaTue, Jul 17, 6:10 AM HADT · 2999 days ago · 16 km deep · 55 km away
13. 2.061 km E of Adak, AlaskaTue, Jul 17, 2:14 AM HADT · 2999 days ago · 85 km deep · 100 km away
14. 1.867 km SSW of Atka, AlaskaMon, Jul 16, 2:56 PM HADT · 2999 days ago · 26 km deep · 76 km away
15. 2.419 km SSW of Atka, AlaskaMon, Jul 16, 1:11 PM HADT · 2999 days ago · 103 km deep · 28 km away
16. 2.863 km NNE of Atka, AlaskaFri, Jul 13, 6:19 PM HADT · 3002 days ago · 158 km deep · 62 km away
17. 2.155 km WSW of Atka, AlaskaThu, Jul 12, 8:14 AM HADT · 3003 days ago · 71 km deep · 46 km away
18. 1.733 km S of Atka, AlaskaThu, Jul 12, 4:44 AM HADT · 3004 days ago · 53 km deep · 47 km away
19. 2.369 km SSE of Atka, AlaskaWed, Jul 11, 12:48 PM HADT · 3004 days ago · 4 km deep · 85 km away
20. 1.961 km SSE of Atka, AlaskaWed, Jul 11, 11:24 AM HADT · 3004 days ago · 40 km deep · 77 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0189gzo3mf (also filed as ak19969244). Read Fri, Oct 2, 2026, 3:07 AM UTC.