M1.9 earthquake 25 km SSW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Sep 1, 2018, 4:56 PM HADT

UTC

2018-09-02 01:56:26 UTC

Depth

33.5 km (20.8 mi), shallow

Epicenter

51.675° N, 176.830° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 2.489 km SSE of Adak, AlaskaSat, Sep 1, 5:13 PM HADT · 2952 days ago · 34 km deep · 77 km away
2. 1.5108 km SW of Adak, AlaskaSat, Sep 1, 8:00 PM HADT · 2952 days ago · 51 km deep · 85 km away
3. 1.9111 km SW of Adak, AlaskaSat, Sep 1, 10:17 PM HADT · 2952 days ago · 50 km deep · 88 km away
4. 2.8122 km SSW of Adak, AlaskaSun, Sep 2, 1:12 AM HADT · 2952 days ago · 30 km deep · 97 km away
5. 1.9111 km WSW of Adak, AlaskaSun, Sep 2, 2:12 AM HADT · 2952 days ago · 47 km deep · 89 km away
6. 1.7Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 2, 3:03 AM HADT · 2952 days ago · 47 km deep · 67 km away
7. 1.827 km SE of Adak, AlaskaMon, Sep 3, 12:07 AM HADT · 2951 days ago · 55 km deep · 34 km away
8. 2.097 km SW of Adak, AlaskaMon, Sep 3, 2:21 AM HADT · 2951 days ago · 33 km deep · 73 km away
9. 2.051 km SSE of Adak, AlaskaMon, Sep 3, 5:01 AM HADT · 2951 days ago · 49 km deep · 45 km away
10. 2.999 km SW of Adak, AlaskaMon, Sep 3, 7:35 AM HADT · 2951 days ago · 35 km deep · 76 km away
11. 2.299 km SW of Adak, AlaskaMon, Sep 3, 3:26 PM HADT · 2950 days ago · 19 km deep · 75 km away
12. 3.3114 km SW of Adak, AlaskaMon, Sep 3, 10:52 PM HADT · 2950 days ago · 42 km deep · 91 km away
13. 3.360 km SSE of Adak, AlaskaMon, Sep 3, 11:45 PM HADT · 2950 days ago · 35 km deep · 49 km away
14. 1.9103 km WSW of Adak, AlaskaTue, Sep 4, 3:39 PM HADT · 2949 days ago · 13 km deep · 87 km away
15. 2.970 km E of Adak, AlaskaTue, Sep 4, 5:40 PM HADT · 2949 days ago · 33 km deep · 84 km away
16. 2.039 km S of Adak, AlaskaTue, Sep 4, 7:03 PM HADT · 2949 days ago · 34 km deep · 23 km away
17. 1.886 km SW of Adak, AlaskaWed, Sep 5, 1:05 AM HADT · 2949 days ago · 39 km deep · 61 km away
18. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 5, 3:34 AM HADT · 2949 days ago · 37 km deep · 24 km away
19. 2.360 km E of Adak, AlaskaWed, Sep 5, 8:05 AM HADT · 2949 days ago · 38 km deep · 79 km away
20. 3.8102 km WSW of Adak, AlaskaWed, Sep 5, 12:35 PM HADT · 2949 days ago · 6 km deep · 85 km away
21. 2.264 km SE of Adak, AlaskaWed, Sep 5, 5:15 PM HADT · 2948 days ago · 24 km deep · 65 km away
22. 2.282 km SW of Adak, AlaskaThu, Sep 6, 10:19 AM HADT · 2948 days ago · 57 km deep · 59 km away
23. 2.771 km ENE of Adak, AlaskaThu, Sep 6, 12:40 PM HADT · 2948 days ago · 178 km deep · 92 km away
24. 1.850 km S of Adak, AlaskaThu, Sep 6, 10:04 PM HADT · 2947 days ago · 37 km deep · 36 km away
25. 1.687 km SW of Adak, AlaskaThu, Sep 6, 10:48 PM HADT · 2947 days ago · 50 km deep · 63 km away
26. 1.652 km S of Adak, AlaskaThu, Sep 6, 11:53 PM HADT · 2947 days ago · 43 km deep · 38 km away
27. 1.521 km SSW of Adak, AlaskaFri, Sep 7, 8:09 AM HADT · 2947 days ago · 49 km deep · 5 km away
28. 1.7101 km WSW of Adak, AlaskaFri, Sep 7, 8:38 AM HADT · 2947 days ago · 13 km deep · 86 km away
29. 1.696 km WSW of Adak, AlaskaFri, Sep 7, 12:16 PM HADT · 2947 days ago · 19 km deep · 81 km away
30. 1.772 km WSW of Adak, AlaskaFri, Sep 7, 3:33 PM HADT · 2946 days ago · 53 km deep · 52 km away
31. 1.666 km WSW of Adak, AlaskaSat, Sep 8, 12:42 AM HADT · 2946 days ago · 63 km deep · 47 km away
32. 1.678 km E of Adak, AlaskaSat, Sep 8, 4:08 AM HADT · 2946 days ago · 66 km deep · 92 km away
33. 2.2102 km WSW of Adak, AlaskaSat, Sep 8, 5:45 AM HADT · 2946 days ago · 57 km deep · 82 km away
34. 2.858 km ESE of Adak, AlaskaSat, Sep 8, 10:42 AM HADT · 2946 days ago · 47 km deep · 69 km away
35. 1.711 km SSW of Adak, AlaskaSat, Sep 8, 3:53 PM HADT · 2945 days ago · 76 km deep · 14 km away
36. 2.557 km SSE of Adak, AlaskaSat, Sep 8, 5:07 PM HADT · 2945 days ago · 26 km deep · 52 km away
37. 1.656 km SE of Adak, AlaskaSat, Sep 8, 9:01 PM HADT · 2945 days ago · 27 km deep · 58 km away
38. 1.847 km SE of Adak, AlaskaSat, Sep 8, 9:10 PM HADT · 2945 days ago · 25 km deep · 44 km away
39. 2.963 km NE of Adak, AKSun, Sep 9, 12:52 AM HADT · 2945 days ago · 206 km deep · 88 km away
40. 3.0120 km SSW of Adak, AlaskaSun, Sep 9, 5:57 AM HADT · 2945 days ago · 54 km deep · 94 km away
41. 3.150 km SE of Adak, AlaskaSun, Sep 9, 6:10 AM HADT · 2945 days ago · 51 km deep · 55 km away
42. 2.086 km SW of Adak, AlaskaSun, Sep 9, 10:59 AM HADT · 2945 days ago · 54 km deep · 62 km away
43. 2.695 km SSE of Adak, AlaskaSun, Sep 9, 11:35 AM HADT · 2945 days ago · 16 km deep · 82 km away
44. 1.9104 km WSW of Adak, AlaskaSun, Sep 9, 6:50 PM HADT · 2944 days ago · 7 km deep · 89 km away
45. 1.7118 km WSW of Adak, AlaskaMon, Sep 10, 12:22 AM HADT · 2944 days ago · 22 km deep · 99 km away
46. 1.553 km SE of Adak, AlaskaMon, Sep 10, 4:25 AM HADT · 2944 days ago · 9 km deep · 53 km away
47. 1.953 km SSE of Adak, AlaskaMon, Sep 10, 10:02 AM HADT · 2944 days ago · 19 km deep · 46 km away
48. 1.838 km SE of Adak, AlaskaMon, Sep 10, 2:18 PM HADT · 2943 days ago · 65 km deep · 45 km away
49. 1.654 km SSE of Adak, AlaskaMon, Sep 10, 4:25 PM HADT · 2943 days ago · 13 km deep · 47 km away
50. 1.565 km SSE of Adak, AlaskaTue, Sep 11, 3:53 AM HADT · 2943 days ago · 22 km deep · 52 km away
51. 1.553 km SW of Adak, AlaskaTue, Sep 11, 8:41 AM HADT · 2943 days ago · 36 km deep · 28 km away
52. 3.279 km E of Adak, AlaskaTue, Sep 11, 2:55 PM HADT · 2942 days ago · 74 km deep · 98 km away
53. 2.392 km SW of Adak, AlaskaTue, Sep 11, 9:51 PM HADT · 2942 days ago · 44 km deep · 68 km away
54. 2.027 km WSW of Adak, AlaskaWed, Sep 12, 6:10 AM HADT · 2942 days ago · 65 km deep · 18 km away
55. 4.092 km SW of Adak, AlaskaWed, Sep 12, 8:57 AM HADT · 2942 days ago · 42 km deep · 69 km away
56. 1.8100 km SW of Adak, AlaskaWed, Sep 12, 9:31 AM HADT · 2942 days ago · 39 km deep · 76 km away
57. 1.991 km S of Adak, AlaskaWed, Sep 12, 11:23 PM HADT · 2941 days ago · 14 km deep · 74 km away
58. 2.175 km ENE of Adak, AlaskaThu, Sep 13, 3:15 AM HADT · 2941 days ago · 77 km deep · 95 km away
59. 2.8114 km WSW of Adak, AlaskaThu, Sep 13, 6:32 PM HADT · 2940 days ago · 75 km deep · 99 km away
60. 1.9106 km SW of Adak, AlaskaThu, Sep 13, 11:43 PM HADT · 2940 days ago · 45 km deep · 83 km away

The first 60 of at least 199.

Before

1. 2.571 km W of Adak, AlaskaSat, Sep 1, 3:10 PM HADT · 2952 days ago · 94 km deep · 59 km away
2. 2.230 km NW of Adak, AlaskaSat, Sep 1, 10:55 AM HADT · 2953 days ago · 121 km deep · 42 km away
3. 2.195 km SW of Adak, AlaskaSat, Sep 1, 10:41 AM HADT · 2953 days ago · 22 km deep · 71 km away
4. 2.194 km SW of Adak, AlaskaSat, Sep 1, 9:48 AM HADT · 2953 days ago · 44 km deep · 70 km away
5. 3.395 km SW of Adak, AlaskaSat, Sep 1, 6:48 AM HADT · 2953 days ago · 29 km deep · 71 km away
6. 2.097 km SW of Adak, AlaskaSat, Sep 1, 6:10 AM HADT · 2953 days ago · 30 km deep · 73 km away
7. 3.095 km SW of Adak, AlaskaSat, Sep 1, 5:33 AM HADT · 2953 days ago · 35 km deep · 71 km away
8. 2.296 km SW of Adak, AlaskaSat, Sep 1, 5:28 AM HADT · 2953 days ago · 26 km deep · 71 km away
9. 5.194 km SW of Adak, AlaskaSat, Sep 1, 5:23 AM HADT · 2953 days ago · 35 km deep · 70 km away
10. 1.970 km SSW of Adak, AlaskaSat, Sep 1, 3:51 AM HADT · 2953 days ago · 40 km deep · 44 km away
11. 1.765 km SSW of Adak, AlaskaSat, Sep 1, 2:25 AM HADT · 2953 days ago · 36 km deep · 39 km away
12. 2.471 km NE of Adak, AlaskaSat, Sep 1, 1:42 AM HADT · 2953 days ago · 240 km deep · 97 km away
13. 2.3112 km SW of Adak, AlaskaFri, Aug 31, 9:11 PM HADT · 2953 days ago · 26 km deep · 87 km away
14. 4.096 km SSE of Adak, AlaskaFri, Aug 31, 6:27 PM HADT · 2953 days ago · 10 km deep · 83 km away
15. 2.6106 km SSE of Adak, AlaskaFri, Aug 31, 12:56 PM HADT · 2953 days ago · 35 km deep · 94 km away
16. 1.653 km SE of Adak, AlaskaFri, Aug 31, 11:43 AM HADT · 2954 days ago · 47 km deep · 49 km away
17. 2.188 km SSE of Adak, AlaskaFri, Aug 31, 10:42 AM HADT · 2954 days ago · 3 km deep · 76 km away
18. 1.654 km SE of Adak, AlaskaFri, Aug 31, 8:40 AM HADT · 2954 days ago · 42 km deep · 54 km away
19. 2.798 km SSE of Adak, AlaskaThu, Aug 30, 11:52 PM HADT · 2954 days ago · 19 km deep · 86 km away
20. 2.6106 km SSE of Adak, AlaskaThu, Aug 30, 5:57 PM HADT · 2954 days ago · 30 km deep · 94 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018b97lipp (also filed as ak20239798). Read Fri, Oct 2, 2026, 9:17 AM UTC.