M1.8 earthquake 270 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Oct 8, 2018, 2:49 AM GMT+12

UTC

2018-10-07 14:49:59 UTC

Depth

9.6 km (6.0 mi), shallow

Epicenter

51.357° N, 179.550° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 1.7204 km W of Adak, AlaskaMon, Oct 8, 10:37 PM HADT · 2915 days ago · 26 km deep · 70 km away
2. 1.5250 km WSW of Adak, AlaskaThu, Oct 11, 4:40 PM GMT+12 · 2913 days ago · 17 km deep · 21 km away
3. 1.5Rat Islands, Aleutian Islands, AlaskaThu, Oct 11, 9:30 PM GMT+12 · 2913 days ago · 7 km deep · 70 km away
4. 2.1248 km W of Adak, AlaskaFri, Oct 12, 3:49 AM GMT+12 · 2912 days ago · 95 km deep · 51 km away
5. 1.9241 km WSW of Adak, AlaskaThu, Oct 11, 1:01 PM GMT-12 · 2912 days ago · 26 km deep · 54 km away
6. 2.6287 km WSW of Adak, AlaskaFri, Oct 12, 11:21 PM GMT+12 · 2912 days ago · 56 km deep · 18 km away
7. 2.5Rat Islands, Aleutian Islands, AlaskaSat, Oct 13, 11:00 PM GMT+12 · 2911 days ago · 107 km deep · 88 km away
8. 2.6267 km WSW of Adak, AlaskaMon, Oct 15, 11:53 AM GMT+12 · 2909 days ago · 45 km deep · 4 km away
9. 2.0234 km W of Adak, AlaskaSun, Oct 14, 11:24 PM HADT · 2909 days ago · 13 km deep · 47 km away
10. 1.8188 km WSW of Adak, AlaskaThu, Oct 18, 9:33 PM HADT · 2905 days ago · 12 km deep · 81 km away
11. 1.8254 km WSW of Adak, AlaskaSat, Oct 20, 12:25 AM GMT+12 · 2905 days ago · 15 km deep · 21 km away
12. 1.7235 km WSW of Adak, AlaskaFri, Oct 19, 10:12 AM HADT · 2904 days ago · 13 km deep · 37 km away
13. 4.3287 km WSW of Adak, AlaskaSat, Oct 20, 10:55 AM GMT+12 · 2904 days ago · 38 km deep · 32 km away
14. 2.3278 km WSW of Adak, AlaskaSat, Oct 20, 11:21 AM GMT+12 · 2904 days ago · 1 km deep · 32 km away
15. 2.5220 km W of Adak, AlaskaFri, Oct 19, 2:39 PM HADT · 2904 days ago · 80 km deep · 53 km away
16. 1.6Rat Islands, Aleutian Islands, AlaskaSun, Oct 21, 11:51 AM GMT+12 · 2903 days ago · 32 km deep · 54 km away
17. 2.1Rat Islands, Aleutian Islands, AlaskaMon, Oct 22, 7:51 PM GMT+12 · 2902 days ago · 82 km deep · 63 km away
18. 1.9256 km W of Adak, AlaskaTue, Oct 23, 4:30 AM GMT+12 · 2901 days ago · 101 km deep · 52 km away
19. 1.7265 km WSW of Adak, AlaskaTue, Oct 23, 2:32 PM GMT+12 · 2901 days ago · 17 km deep · 23 km away
20. 1.7287 km WSW of Adak, AlaskaWed, Oct 24, 1:42 AM GMT+12 · 2900 days ago · 30 km deep · 19 km away
21. 2.0211 km W of Adak, AlaskaTue, Oct 23, 5:25 AM HADT · 2900 days ago · 94 km deep · 65 km away
22. 2.1280 km WSW of Adak, AlaskaWed, Oct 24, 4:53 PM GMT+12 · 2900 days ago · 33 km deep · 13 km away
23. 2.3Rat Islands, Aleutian Islands, AlaskaFri, Oct 26, 1:04 AM GMT+12 · 2899 days ago · 32 km deep · 52 km away
24. 1.5271 km W of Adak, AlaskaFri, Oct 26, 10:50 AM GMT+12 · 2898 days ago · 63 km deep · 29 km away
25. 1.5269 km W of Adak, AlaskaSat, Oct 27, 5:10 PM GMT+12 · 2897 days ago · 20 km deep · 62 km away
26. 2.3Rat Islands, Aleutian Islands, AlaskaSat, Oct 27, 7:32 PM GMT+12 · 2897 days ago · 29 km deep · 53 km away
27. 1.7299 km WSW of Adak, AlaskaSat, Oct 27, 10:56 PM GMT+12 · 2897 days ago · 13 km deep · 33 km away
28. 2.0204 km WSW of Adak, AlaskaSun, Oct 28, 9:09 PM HADT · 2895 days ago · 13 km deep · 74 km away
29. 2.5267 km W of Adak, AlaskaMon, Oct 29, 8:43 PM GMT+12 · 2895 days ago · 209 km deep · 67 km away
30. 2.5240 km WSW of Adak, AlaskaMon, Oct 29, 12:02 AM GMT-12 · 2895 days ago · 14 km deep · 47 km away
31. 2.9265 km WSW of Adak, AlaskaWed, Oct 31, 5:10 AM GMT+12 · 2893 days ago · 47 km deep · 5 km away
32. 1.6262 km W of Adak, AlaskaWed, Oct 31, 1:08 PM GMT+12 · 2893 days ago · 21 km deep · 63 km away
33. 4.3257 km W of Adak, AlaskaWed, Oct 31, 7:30 PM GMT+12 · 2893 days ago · 174 km deep · 74 km away
34. 2.5Rat Islands, Aleutian Islands, AlaskaThu, Nov 1, 12:23 AM GMT+12 · 2893 days ago · 35 km deep · 54 km away
35. 1.6267 km W of Adak, AlaskaThu, Nov 1, 4:20 PM GMT+12 · 2892 days ago · 21 km deep · 60 km away
36. 1.5263 km W of Adak, AlaskaFri, Nov 2, 1:13 AM GMT+12 · 2892 days ago · 17 km deep · 60 km away
37. 3.9Rat Islands, Aleutian Islands, AlaskaTue, Nov 6, 10:15 PM GMT+12 · 2887 days ago · 85 km deep · 73 km away
38. 3.6272 km WSW of Adak, AlaskaWed, Nov 7, 10:17 AM GMT+12 · 2886 days ago · 35 km deep · 10 km away
39. 3.0Rat Islands, Aleutian Islands, AlaskaThu, Nov 15, 5:43 PM GMT+12 · 2878 days ago · 10 km deep · 78 km away
40. 2.2225 km W of Adak, AlaskaWed, Nov 14, 8:23 PM HAST · 2878 days ago · 14 km deep · 74 km away
41. 2.3195 km W of Adak, AlaskaFri, Nov 16, 4:37 AM HAST · 2876 days ago · 86 km deep · 89 km away
42. 2.4205 km WSW of Adak, AlaskaSat, Nov 17, 6:06 AM HAST · 2875 days ago · 9 km deep · 80 km away
43. 2.7240 km WSW of Adak, AlaskaSun, Nov 18, 6:49 PM GMT-12 · 2874 days ago · 12 km deep · 51 km away
44. 3.4240 km WSW of Adak, AlaskaWed, Nov 21, 1:29 PM GMT-12 · 2871 days ago · 31 km deep · 61 km away
45. 2.4252 km W of Adak, AlaskaSat, Dec 1, 3:04 AM GMT+12 · 2862 days ago · 79 km deep · 28 km away
46. 4.2197 km WSW of Adak, AlaskaFri, Nov 30, 5:21 PM HAST · 2862 days ago · 50 km deep · 75 km away
47. 3.0270 km WSW of Adak, AlaskaSun, Dec 2, 1:24 PM GMT+12 · 2861 days ago · 10 km deep · 57 km away

Before

1. 1.8241 km WSW of Adak, AlaskaSun, Oct 7, 1:48 PM GMT+12 · 2917 days ago · 64 km deep · 30 km away
2. 1.9215 km WSW of Adak, AlaskaSat, Oct 6, 3:42 PM HADT · 2917 days ago · 52 km deep · 55 km away
3. 2.3241 km WSW of Adak, AlaskaFri, Oct 5, 11:45 PM GMT-12 · 2918 days ago · 9 km deep · 55 km away
4. 1.8196 km WSW of Adak, AlaskaMon, Oct 1, 12:28 AM HADT · 2923 days ago · 60 km deep · 74 km away
5. 2.3Rat Islands, Aleutian Islands, AlaskaMon, Oct 1, 6:10 PM GMT+12 · 2923 days ago · 132 km deep · 81 km away
6. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Sep 30, 8:00 PM GMT+12 · 2924 days ago · 14 km deep · 77 km away
7. 2.5Rat Islands, Aleutian Islands, AlaskaSun, Sep 30, 7:46 PM GMT+12 · 2924 days ago · 15 km deep · 88 km away
8. 2.4Rat Islands, Aleutian Islands, AlaskaSun, Sep 30, 9:20 AM GMT+12 · 2924 days ago · 107 km deep · 89 km away
9. 4.2294 km WSW of Adak, AlaskaSat, Sep 29, 8:04 AM GMT+12 · 2925 days ago · 35 km deep · 37 km away
10. 2.5214 km WSW of Adak, AlaskaFri, Sep 28, 8:14 AM HADT · 2925 days ago · 22 km deep · 80 km away
11. 2.8296 km W of Adak, AlaskaFri, Sep 28, 11:27 PM GMT+12 · 2926 days ago · 86 km deep · 46 km away
12. 1.9209 km WSW of Adak, AlaskaThu, Sep 27, 10:08 AM HADT · 2926 days ago · 35 km deep · 75 km away
13. 2.9290 km WSW of Adak, AlaskaFri, Sep 28, 5:12 AM GMT+12 · 2926 days ago · 10 km deep · 50 km away
14. 2.7Rat Islands, Aleutian Islands, AlaskaThu, Sep 27, 5:41 AM GMT+12 · 2927 days ago · 77 km deep · 65 km away
15. 1.9243 km WSW of Adak, AlaskaTue, Sep 25, 7:48 PM GMT-12 · 2928 days ago · 14 km deep · 56 km away
16. 2.0253 km W of Adak, AlaskaWed, Sep 26, 3:14 PM GMT+12 · 2928 days ago · 161 km deep · 74 km away
17. 2.0Rat Islands, Aleutian Islands, AlaskaWed, Sep 26, 12:31 AM GMT+12 · 2929 days ago · 94 km deep · 62 km away
18. 1.9Rat Islands, Aleutian Islands, AlaskaMon, Sep 24, 7:53 PM GMT+12 · 2930 days ago · 114 km deep · 69 km away
19. 2.0Rat Islands, Aleutian Islands, AlaskaMon, Sep 24, 6:47 PM GMT+12 · 2930 days ago · 66 km deep · 40 km away
20. 1.7224 km W of Adak, AlaskaSun, Sep 23, 8:14 AM HADT · 2930 days ago · 85 km deep · 61 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018cvb3ve3 (also filed as ak20272783). Read Fri, Oct 2, 2026, 12:45 AM UTC.