M1.9 earthquake 101 km SW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Aug 30, 2018, 5:43 AM HADT

UTC

2018-08-30 14:43:13 UTC

Depth

12.7 km (7.9 mi), shallow

Epicenter

51.232° N, 177.673° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 2.2158 km SW of Adak, AlaskaThu, Aug 30, 9:52 AM HADT · 2954 days ago · 11 km deep · 57 km away
2. 2.2Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 30, 3:38 PM HADT · 2954 days ago · 25 km deep · 12 km away
3. 1.8126 km W of Adak, AlaskaFri, Aug 31, 4:12 AM HADT · 2954 days ago · 15 km deep · 77 km away
4. 1.5123 km WSW of Adak, AlaskaFri, Aug 31, 12:24 PM HADT · 2953 days ago · 7 km deep · 68 km away
5. 2.3112 km SW of Adak, AlaskaFri, Aug 31, 9:11 PM HADT · 2953 days ago · 26 km deep · 11 km away
6. 1.765 km SSW of Adak, AlaskaSat, Sep 1, 2:25 AM HADT · 2953 days ago · 36 km deep · 40 km away
7. 1.970 km SSW of Adak, AlaskaSat, Sep 1, 3:51 AM HADT · 2953 days ago · 40 km deep · 39 km away
8. 2.4124 km SW of Adak, AlaskaSat, Sep 1, 5:13 AM HADT · 2953 days ago · 22 km deep · 26 km away
9. 5.194 km SW of Adak, AlaskaSat, Sep 1, 5:23 AM HADT · 2953 days ago · 35 km deep · 11 km away
10. 2.296 km SW of Adak, AlaskaSat, Sep 1, 5:28 AM HADT · 2953 days ago · 26 km deep · 5 km away
11. 3.095 km SW of Adak, AlaskaSat, Sep 1, 5:33 AM HADT · 2953 days ago · 35 km deep · 12 km away
12. 2.097 km SW of Adak, AlaskaSat, Sep 1, 6:10 AM HADT · 2952 days ago · 30 km deep · 4 km away
13. 3.395 km SW of Adak, AlaskaSat, Sep 1, 6:48 AM HADT · 2952 days ago · 29 km deep · 6 km away
14. 2.194 km SW of Adak, AlaskaSat, Sep 1, 9:48 AM HADT · 2952 days ago · 44 km deep · 9 km away
15. 2.195 km SW of Adak, AlaskaSat, Sep 1, 10:41 AM HADT · 2952 days ago · 22 km deep · 6 km away
16. 2.571 km W of Adak, AlaskaSat, Sep 1, 3:10 PM HADT · 2952 days ago · 94 km deep · 65 km away
17. 1.925 km SSW of Adak, AlaskaSat, Sep 1, 4:56 PM HADT · 2952 days ago · 34 km deep · 76 km away
18. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 1, 5:42 PM HADT · 2952 days ago · 16 km deep · 80 km away
19. 3.6161 km SW of Adak, AlaskaSat, Sep 1, 6:21 PM HADT · 2952 days ago · 34 km deep · 60 km away
20. 1.5108 km SW of Adak, AlaskaSat, Sep 1, 8:00 PM HADT · 2952 days ago · 51 km deep · 20 km away
21. 1.9111 km SW of Adak, AlaskaSat, Sep 1, 10:17 PM HADT · 2952 days ago · 50 km deep · 23 km away
22. 2.8122 km SSW of Adak, AlaskaSun, Sep 2, 1:12 AM HADT · 2952 days ago · 30 km deep · 40 km away
23. 1.9111 km WSW of Adak, AlaskaSun, Sep 2, 2:12 AM HADT · 2952 days ago · 47 km deep · 28 km away
24. 2.9190 km WSW of Adak, AlaskaSun, Sep 2, 2:38 AM HADT · 2952 days ago · 22 km deep · 99 km away
25. 1.7Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 2, 3:03 AM HADT · 2952 days ago · 47 km deep · 15 km away
26. 1.6131 km WSW of Adak, AlaskaSun, Sep 2, 5:31 PM HADT · 2951 days ago · 7 km deep · 75 km away
27. 2.1142 km W of Adak, AlaskaSun, Sep 2, 6:48 PM HADT · 2951 days ago · 88 km deep · 90 km away
28. 2.4129 km SSW of Adak, AlaskaSun, Sep 2, 11:58 PM HADT · 2951 days ago · 39 km deep · 46 km away
29. 2.097 km SW of Adak, AlaskaMon, Sep 3, 2:21 AM HADT · 2951 days ago · 33 km deep · 5 km away
30. 2.999 km SW of Adak, AlaskaMon, Sep 3, 7:35 AM HADT · 2950 days ago · 35 km deep · 16 km away
31. 2.299 km SW of Adak, AlaskaMon, Sep 3, 3:26 PM HADT · 2950 days ago · 19 km deep · 6 km away
32. 3.3114 km SW of Adak, AlaskaMon, Sep 3, 10:52 PM HADT · 2950 days ago · 42 km deep · 19 km away
33. 3.360 km SSE of Adak, AlaskaMon, Sep 3, 11:45 PM HADT · 2950 days ago · 35 km deep · 94 km away
34. 1.9103 km WSW of Adak, AlaskaTue, Sep 4, 3:39 PM HADT · 2949 days ago · 13 km deep · 56 km away
35. 2.039 km S of Adak, AlaskaTue, Sep 4, 7:03 PM HADT · 2949 days ago · 34 km deep · 81 km away
36. 1.886 km SW of Adak, AlaskaWed, Sep 5, 1:05 AM HADT · 2949 days ago · 39 km deep · 16 km away
37. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 5, 3:34 AM HADT · 2949 days ago · 37 km deep · 74 km away
38. 3.8102 km WSW of Adak, AlaskaWed, Sep 5, 12:35 PM HADT · 2948 days ago · 6 km deep · 47 km away
39. 2.282 km SW of Adak, AlaskaThu, Sep 6, 10:19 AM HADT · 2947 days ago · 57 km deep · 21 km away
40. 2.0124 km WSW of Adak, AlaskaThu, Sep 6, 7:16 PM HADT · 2947 days ago · 10 km deep · 68 km away
41. 1.850 km S of Adak, AlaskaThu, Sep 6, 10:04 PM HADT · 2947 days ago · 37 km deep · 84 km away
42. 1.687 km SW of Adak, AlaskaThu, Sep 6, 10:48 PM HADT · 2947 days ago · 50 km deep · 14 km away
43. 1.652 km S of Adak, AlaskaThu, Sep 6, 11:53 PM HADT · 2947 days ago · 43 km deep · 84 km away
44. 1.521 km SSW of Adak, AlaskaFri, Sep 7, 8:09 AM HADT · 2946 days ago · 49 km deep · 82 km away
45. 1.7101 km WSW of Adak, AlaskaFri, Sep 7, 8:38 AM HADT · 2946 days ago · 13 km deep · 55 km away
46. 1.696 km WSW of Adak, AlaskaFri, Sep 7, 12:16 PM HADT · 2946 days ago · 19 km deep · 55 km away
47. 1.772 km WSW of Adak, AlaskaFri, Sep 7, 3:33 PM HADT · 2946 days ago · 53 km deep · 39 km away
48. 1.666 km WSW of Adak, AlaskaSat, Sep 8, 12:42 AM HADT · 2946 days ago · 63 km deep · 44 km away
49. 2.2102 km WSW of Adak, AlaskaSat, Sep 8, 5:45 AM HADT · 2945 days ago · 57 km deep · 33 km away
50. 1.711 km SSW of Adak, AlaskaSat, Sep 8, 3:53 PM HADT · 2945 days ago · 76 km deep · 90 km away
51. 1.7124 km WSW of Adak, AlaskaSun, Sep 9, 5:30 AM HADT · 2945 days ago · 13 km deep · 68 km away
52. 3.0120 km SSW of Adak, AlaskaSun, Sep 9, 5:57 AM HADT · 2944 days ago · 54 km deep · 40 km away
53. 2.086 km SW of Adak, AlaskaSun, Sep 9, 10:59 AM HADT · 2944 days ago · 54 km deep · 17 km away
54. 1.9104 km WSW of Adak, AlaskaSun, Sep 9, 6:50 PM HADT · 2944 days ago · 7 km deep · 56 km away
55. 1.7118 km WSW of Adak, AlaskaMon, Sep 10, 12:22 AM HADT · 2944 days ago · 22 km deep · 47 km away
56. 2.3145 km W of Adak, AlaskaMon, Sep 10, 2:43 AM HADT · 2944 days ago · 75 km deep · 85 km away
57. 1.6118 km WSW of Adak, AlaskaMon, Sep 10, 4:55 AM HADT · 2944 days ago · 48 km deep · 56 km away
58. 1.7137 km WSW of Adak, AlaskaMon, Sep 10, 6:46 AM HADT · 2943 days ago · 38 km deep · 58 km away
59. 1.8127 km W of Adak, AlaskaMon, Sep 10, 6:50 AM HADT · 2943 days ago · 12 km deep · 73 km away
60. 1.8127 km W of Adak, AlaskaMon, Sep 10, 11:48 AM HADT · 2943 days ago · 13 km deep · 74 km away

The first 60 of at least 199.

Before

1. 2.447 km W of Adak, AlaskaWed, Aug 29, 12:31 PM HADT · 2955 days ago · 97 km deep · 80 km away
2. 2.889 km SSE of Adak, AlaskaWed, Aug 29, 6:23 AM HADT · 2955 days ago · 3 km deep · 99 km away
3. 2.4130 km WSW of Adak, AlaskaWed, Aug 29, 3:55 AM HADT · 2956 days ago · 50 km deep · 58 km away
4. 2.496 km SW of Adak, AlaskaTue, Aug 28, 5:15 PM HADT · 2956 days ago · 23 km deep · 9 km away
5. 2.376 km SW of Adak, AlaskaTue, Aug 28, 4:06 PM HADT · 2956 days ago · 59 km deep · 27 km away
6. 2.2114 km SW of Adak, AlaskaTue, Aug 28, 2:39 PM HADT · 2956 days ago · 26 km deep · 19 km away
7. 2.5132 km WSW of Adak, AlaskaTue, Aug 28, 11:29 AM HADT · 2956 days ago · 19 km deep · 71 km away
8. 1.6112 km WSW of Adak, AlaskaMon, Aug 27, 9:39 AM HADT · 2957 days ago · 56 km deep · 26 km away
9. 1.645 km WSW of Adak, AlaskaMon, Aug 27, 8:13 AM HADT · 2957 days ago · 61 km deep · 58 km away
10. 2.0117 km SW of Adak, AlaskaMon, Aug 27, 6:59 AM HADT · 2957 days ago · 26 km deep · 25 km away
11. 1.699 km SW of Adak, AlaskaMon, Aug 27, 4:22 AM HADT · 2958 days ago · 44 km deep · 6 km away
12. 2.0126 km WSW of Adak, AlaskaMon, Aug 27, 12:54 AM HADT · 2958 days ago · 5 km deep · 64 km away
13. 2.098 km SW of Adak, AlaskaSun, Aug 26, 7:38 PM HADT · 2958 days ago · 34 km deep · 5 km away
14. 1.8100 km SW of Adak, AlaskaSun, Aug 26, 6:39 PM HADT · 2958 days ago · 26 km deep · 7 km away
15. 1.7129 km SW of Adak, AlaskaSun, Aug 26, 6:35 PM HADT · 2958 days ago · 24 km deep · 35 km away
16. 1.996 km SW of Adak, AlaskaSun, Aug 26, 6:01 PM HADT · 2958 days ago · 49 km deep · 9 km away
17. 1.6117 km WSW of Adak, AlaskaSun, Aug 26, 11:18 AM HADT · 2958 days ago · 19 km deep · 29 km away
18. 1.9112 km SW of Adak, AlaskaSun, Aug 26, 3:41 AM HADT · 2959 days ago · 46 km deep · 20 km away
19. 2.3Andreanof Islands, Aleutian Islands, AlaskaSun, Aug 26, 3:31 AM HADT · 2959 days ago · 40 km deep · 18 km away
20. 1.9123 km WSW of Adak, AlaskaSun, Aug 26, 1:38 AM HADT · 2959 days ago · 13 km deep · 70 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018b4gnatd (also filed as ak20262512). Read Fri, Oct 2, 2026, 2:10 AM UTC.