M1.8 earthquake 151 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Sep 23, 2018, 1:22 PM HADT

UTC

2018-09-23 22:22:10 UTC

Depth

19.0 km (11.8 mi), shallow

Epicenter

51.133° N, 178.470° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

13

After

1. 1.594 km SW of Adak, AlaskaMon, Sep 24, 1:32 AM HADT · 2930 days ago · 23 km deep · 62 km away
2. 1.7170 km W of Adak, AlaskaMon, Sep 24, 11:12 AM HADT · 2930 days ago · 90 km deep · 80 km away
3. 1.981 km WSW of Adak, AlaskaMon, Sep 24, 4:19 PM HADT · 2929 days ago · 35 km deep · 74 km away
4. 1.6148 km WSW of Adak, AlaskaMon, Sep 24, 6:42 PM HADT · 2929 days ago · 59 km deep · 21 km away
5. 1.681 km WSW of Adak, AlaskaMon, Sep 24, 7:08 PM HADT · 2929 days ago · 31 km deep · 74 km away
6. 1.7123 km W of Adak, AlaskaTue, Sep 25, 1:45 AM HADT · 2929 days ago · 16 km deep · 63 km away
7. 1.6114 km WSW of Adak, AlaskaTue, Sep 25, 6:12 AM HADT · 2929 days ago · 37 km deep · 37 km away
8. 1.5119 km WSW of Adak, AlaskaTue, Sep 25, 11:00 AM HADT · 2929 days ago · 53 km deep · 35 km away
9. 1.6144 km SW of Adak, AlaskaTue, Sep 25, 12:10 PM HADT · 2929 days ago · 37 km deep · 29 km away
10. 1.9125 km WSW of Adak, AlaskaTue, Sep 25, 1:17 PM HADT · 2928 days ago · 13 km deep · 53 km away
11. 1.8125 km WSW of Adak, AlaskaTue, Sep 25, 3:51 PM HADT · 2928 days ago · 10 km deep · 56 km away
12. 1.6149 km WSW of Adak, AlaskaTue, Sep 25, 4:42 PM HADT · 2928 days ago · 62 km deep · 6 km away
13. 1.6126 km WSW of Adak, AlaskaTue, Sep 25, 9:38 PM HADT · 2928 days ago · 9 km deep · 55 km away
14. 2.086 km WSW of Adak, AlaskaTue, Sep 25, 10:22 PM HADT · 2928 days ago · 20 km deep · 67 km away
15. 1.9243 km WSW of Adak, AlaskaTue, Sep 25, 7:48 PM GMT-12 · 2928 days ago · 14 km deep · 98 km away
16. 1.5130 km W of Adak, AlaskaWed, Sep 26, 2:26 AM HADT · 2928 days ago · 16 km deep · 64 km away
17. 4.8126 km WSW of Adak, AlaskaWed, Sep 26, 8:55 PM HADT · 2927 days ago · 10 km deep · 52 km away
18. 2.9125 km WSW of Adak, AlaskaWed, Sep 26, 8:57 PM HADT · 2927 days ago · 18 km deep · 49 km away
19. 2.0124 km W of Adak, AlaskaWed, Sep 26, 9:08 PM HADT · 2927 days ago · 8 km deep · 65 km away
20. 2.4123 km WSW of Adak, AlaskaWed, Sep 26, 9:10 PM HADT · 2927 days ago · 13 km deep · 57 km away
21. 1.9126 km W of Adak, AlaskaWed, Sep 26, 9:18 PM HADT · 2927 days ago · 15 km deep · 61 km away
22. 2.0124 km W of Adak, AlaskaWed, Sep 26, 9:25 PM HADT · 2927 days ago · 16 km deep · 65 km away
23. 1.8124 km W of Adak, AlaskaWed, Sep 26, 10:03 PM HADT · 2927 days ago · 12 km deep · 61 km away
24. 3.1124 km WSW of Adak, AlaskaWed, Sep 26, 10:18 PM HADT · 2927 days ago · 18 km deep · 52 km away
25. 1.7125 km WSW of Adak, AlaskaWed, Sep 26, 11:18 PM HADT · 2927 days ago · 13 km deep · 59 km away
26. 1.7124 km WSW of Adak, AlaskaWed, Sep 26, 11:24 PM HADT · 2927 days ago · 13 km deep · 57 km away
27. 1.9129 km WSW of Adak, AlaskaWed, Sep 26, 11:33 PM HADT · 2927 days ago · 12 km deep · 58 km away
28. 2.1124 km WSW of Adak, AlaskaWed, Sep 26, 11:42 PM HADT · 2927 days ago · 13 km deep · 58 km away
29. 1.7127 km WSW of Adak, AlaskaWed, Sep 26, 11:52 PM HADT · 2927 days ago · 13 km deep · 52 km away
30. 2.3125 km W of Adak, AlaskaThu, Sep 27, 12:22 AM HADT · 2927 days ago · 9 km deep · 60 km away
31. 1.6128 km W of Adak, AlaskaThu, Sep 27, 12:33 AM HADT · 2927 days ago · 12 km deep · 62 km away
32. 2.2128 km W of Adak, AlaskaThu, Sep 27, 12:45 AM HADT · 2927 days ago · 13 km deep · 60 km away
33. 1.8125 km WSW of Adak, AlaskaThu, Sep 27, 12:50 AM HADT · 2927 days ago · 13 km deep · 56 km away
34. 2.0123 km W of Adak, AlaskaThu, Sep 27, 1:17 AM HADT · 2927 days ago · 15 km deep · 62 km away
35. 2.1125 km W of Adak, AlaskaThu, Sep 27, 2:00 AM HADT · 2927 days ago · 15 km deep · 60 km away
36. 1.8125 km WSW of Adak, AlaskaThu, Sep 27, 2:08 AM HADT · 2927 days ago · 14 km deep · 58 km away
37. 2.2121 km W of Adak, AlaskaThu, Sep 27, 2:10 AM HADT · 2927 days ago · 13 km deep · 64 km away
38. 2.4123 km W of Adak, AlaskaThu, Sep 27, 2:48 AM HADT · 2927 days ago · 14 km deep · 62 km away
39. 2.3123 km W of Adak, AlaskaThu, Sep 27, 2:55 AM HADT · 2927 days ago · 11 km deep · 61 km away
40. 2.3125 km WSW of Adak, AlaskaThu, Sep 27, 3:37 AM HADT · 2927 days ago · 13 km deep · 59 km away
41. 1.8123 km WSW of Adak, AlaskaThu, Sep 27, 3:44 AM HADT · 2927 days ago · 14 km deep · 59 km away
42. 2.0123 km WSW of Adak, AlaskaThu, Sep 27, 6:39 AM HADT · 2927 days ago · 13 km deep · 59 km away
43. 2.9125 km WSW of Adak, AlaskaThu, Sep 27, 8:14 AM HADT · 2927 days ago · 11 km deep · 44 km away
44. 1.9123 km W of Adak, AlaskaThu, Sep 27, 8:20 AM HADT · 2927 days ago · 16 km deep · 61 km away
45. 1.7130 km W of Adak, AlaskaThu, Sep 27, 8:36 AM HADT · 2927 days ago · 53 km deep · 68 km away
46. 1.7123 km W of Adak, AlaskaThu, Sep 27, 8:54 AM HADT · 2927 days ago · 14 km deep · 62 km away
47. 1.6123 km W of Adak, AlaskaThu, Sep 27, 9:47 AM HADT · 2927 days ago · 10 km deep · 67 km away
48. 1.9209 km WSW of Adak, AlaskaThu, Sep 27, 10:08 AM HADT · 2927 days ago · 35 km deep · 66 km away
49. 1.8122 km WSW of Adak, AlaskaThu, Sep 27, 10:41 AM HADT · 2927 days ago · 13 km deep · 60 km away
50. 1.896 km WSW of Adak, AlaskaThu, Sep 27, 10:50 AM HADT · 2927 days ago · 57 km deep · 57 km away
51. 1.9124 km W of Adak, AlaskaThu, Sep 27, 12:00 PM HADT · 2927 days ago · 13 km deep · 61 km away
52. 2.0124 km W of Adak, AlaskaThu, Sep 27, 2:15 PM HADT · 2926 days ago · 13 km deep · 65 km away
53. 1.7126 km W of Adak, AlaskaThu, Sep 27, 2:45 PM HADT · 2926 days ago · 18 km deep · 67 km away
54. 1.892 km WSW of Adak, AlaskaThu, Sep 27, 4:36 PM HADT · 2926 days ago · 27 km deep · 60 km away
55. 1.9125 km W of Adak, AlaskaThu, Sep 27, 6:38 PM HADT · 2926 days ago · 17 km deep · 63 km away
56. 1.7124 km WSW of Adak, AlaskaThu, Sep 27, 7:13 PM HADT · 2926 days ago · 10 km deep · 53 km away
57. 2.2126 km WSW of Adak, AlaskaFri, Sep 28, 5:09 AM HADT · 2926 days ago · 12 km deep · 58 km away
58. 1.8117 km W of Adak, AlaskaFri, Sep 28, 6:14 AM HADT · 2926 days ago · 5 km deep · 70 km away
59. 2.5214 km WSW of Adak, AlaskaFri, Sep 28, 8:14 AM HADT · 2926 days ago · 22 km deep · 67 km away
60. 1.6113 km WSW of Adak, AlaskaFri, Sep 28, 2:27 PM HADT · 2925 days ago · 37 km deep · 46 km away

The first 60 of at least 199.

Before

1. 1.656 km WSW of Adak, AlaskaSun, Sep 23, 11:35 AM HADT · 2931 days ago · 21 km deep · 95 km away
2. 1.5109 km WSW of Adak, AlaskaSun, Sep 23, 1:08 AM HADT · 2931 days ago · 26 km deep · 62 km away
3. 1.581 km WSW of Adak, AlaskaSun, Sep 23, 12:30 AM HADT · 2931 days ago · 26 km deep · 73 km away
4. 1.9116 km WSW of Adak, AlaskaSat, Sep 22, 9:49 PM HADT · 2931 days ago · 44 km deep · 35 km away
5. 1.691 km SW of Adak, AlaskaSat, Sep 22, 4:36 PM HADT · 2931 days ago · 51 km deep · 61 km away
6. 1.6125 km W of Adak, AlaskaSat, Sep 22, 3:48 PM HADT · 2931 days ago · 11 km deep · 61 km away
7. 1.6125 km W of Adak, AlaskaSat, Sep 22, 1:46 PM HADT · 2931 days ago · 13 km deep · 62 km away
8. 1.6123 km W of Adak, AlaskaSat, Sep 22, 1:15 PM HADT · 2932 days ago · 13 km deep · 62 km away
9. 2.0125 km WSW of Adak, AlaskaSat, Sep 22, 1:13 PM HADT · 2932 days ago · 5 km deep · 51 km away
10. 3.9124 km W of Adak, AlaskaSat, Sep 22, 12:57 PM HADT · 2932 days ago · 15 km deep · 66 km away
11. 1.8104 km SW of Adak, AlaskaSat, Sep 22, 12:01 PM HADT · 2932 days ago · 34 km deep · 49 km away
12. 2.5131 km SW of Adak, AlaskaSat, Sep 22, 10:09 AM HADT · 2932 days ago · 35 km deep · 21 km away
13. 1.5154 km WSW of Adak, AlaskaSat, Sep 22, 9:48 AM HADT · 2932 days ago · 32 km deep · 24 km away
14. 1.7129 km WSW of Adak, AlaskaSat, Sep 22, 9:29 AM HADT · 2932 days ago · 5 km deep · 57 km away
15. 1.565 km SSW of Adak, AlaskaSat, Sep 22, 12:52 AM HADT · 2932 days ago · 42 km deep · 95 km away
16. 2.193 km SW of Adak, AlaskaFri, Sep 21, 9:46 AM HADT · 2933 days ago · 26 km deep · 63 km away
17. 1.785 km WSW of Adak, AlaskaFri, Sep 21, 4:57 AM HADT · 2933 days ago · 42 km deep · 69 km away
18. 1.9122 km SW of Adak, AlaskaThu, Sep 20, 3:28 PM HADT · 2933 days ago · 44 km deep · 51 km away
19. 2.3155 km WSW of Adak, AlaskaWed, Sep 19, 10:21 PM HADT · 2934 days ago · 34 km deep · 5 km away
20. 1.9219 km WSW of Adak, AlaskaWed, Sep 19, 9:45 AM HADT · 2935 days ago · 40 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018c8a6l7y (also filed as ak20261515). Read Fri, Oct 2, 2026, 9:46 AM UTC.