M1.8 earthquake 125 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Sep 9, 2017, 9:04 AM HADT

UTC

2017-09-09 18:04:26 UTC

Depth

9.4 km (5.8 mi), shallow

Epicenter

51.608° N, 178.407° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

13

After

1. 1.7131 km W of Adak, AlaskaSat, Sep 9, 10:00 AM HADT · 3309 days ago · 12 km deep · 16 km away
2. 2.0122 km W of Adak, AlaskaSat, Sep 9, 3:44 PM HADT · 3309 days ago · 13 km deep · 10 km away
3. 1.6Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 9, 10:01 PM HADT · 3309 days ago · 22 km deep · 55 km away
4. 2.6130 km W of Adak, AlaskaSat, Sep 9, 11:17 PM HADT · 3309 days ago · 9 km deep · 11 km away
5. 1.6122 km WSW of Adak, AlaskaSun, Sep 10, 2:45 AM HADT · 3309 days ago · 1 km deep · 4 km away
6. 1.5124 km W of Adak, AlaskaSun, Sep 10, 6:23 AM HADT · 3308 days ago · 7 km deep · 10 km away
7. 1.5126 km W of Adak, AlaskaSun, Sep 10, 7:15 AM HADT · 3308 days ago · 21 km deep · 9 km away
8. 3.0136 km WSW of Adak, AlaskaSun, Sep 10, 3:38 PM HADT · 3308 days ago · 18 km deep · 10 km away
9. 2.0125 km WSW of Adak, AlaskaMon, Sep 11, 5:41 AM HADT · 3308 days ago · 40 km deep · 21 km away
10. 5.1125 km WSW of Adak, AlaskaMon, Sep 11, 12:52 PM HADT · 3307 days ago · 55 km deep · 10 km away · tsunami flag
11. 2.0128 km WSW of Adak, AlaskaMon, Sep 11, 1:39 PM HADT · 3307 days ago · 10 km deep · 6 km away
12. 2.4125 km W of Adak, AlaskaTue, Sep 12, 3:17 AM HADT · 3307 days ago · 14 km deep · 9 km away
13. 3.5130 km W of Adak, AlaskaTue, Sep 12, 7:04 PM HADT · 3306 days ago · 10 km deep · 9 km away
14. 2.378 km WSW of Adak, AlaskaWed, Sep 13, 2:35 AM HADT · 3306 days ago · 57 km deep · 52 km away
15. 2.0127 km WSW of Adak, AlaskaWed, Sep 13, 9:51 AM HADT · 3305 days ago · 37 km deep · 25 km away
16. 2.8134 km WSW of Adak, AlaskaWed, Sep 13, 2:07 PM HADT · 3305 days ago · 44 km deep · 33 km away
17. 1.7124 km WSW of Adak, AlaskaWed, Sep 13, 3:00 PM HADT · 3305 days ago · 10 km deep · 5 km away
18. 2.3126 km WSW of Adak, AlaskaWed, Sep 13, 3:06 PM HADT · 3305 days ago · 13 km deep · 1 km away
19. 3.2126 km WSW of Adak, AlaskaWed, Sep 13, 8:36 PM HADT · 3305 days ago · 13 km deep · 1 km away
20. 1.9124 km WSW of Adak, AlaskaThu, Sep 14, 2:35 AM HADT · 3305 days ago · 21 km deep · 2 km away
21. 2.0128 km W of Adak, AlaskaFri, Sep 15, 12:04 PM HADT · 3303 days ago · 14 km deep · 13 km away
22. 2.3130 km WSW of Adak, AlaskaSat, Sep 16, 3:07 AM HADT · 3303 days ago · 23 km deep · 37 km away
23. 2.6147 km SW of Adak, AlaskaSat, Sep 16, 3:07 PM HADT · 3302 days ago · 22 km deep · 74 km away
24. 1.7128 km W of Adak, AlaskaSat, Sep 16, 3:44 PM HADT · 3302 days ago · 16 km deep · 8 km away
25. 2.2129 km WSW of Adak, AlaskaSun, Sep 17, 1:57 AM HADT · 3302 days ago · 13 km deep · 8 km away
26. 2.686 km WSW of Adak, AlaskaSun, Sep 17, 4:28 AM HADT · 3302 days ago · 34 km deep · 49 km away
27. 2.7127 km WSW of Adak, AlaskaSun, Sep 17, 8:26 AM HADT · 3301 days ago · 14 km deep · 11 km away
28. 4.1127 km WSW of Adak, AlaskaMon, Sep 18, 5:32 AM HADT · 3301 days ago · 14 km deep · 7 km away
29. 4.177 km WSW of Adak, AlaskaMon, Sep 18, 6:25 AM HADT · 3300 days ago · 71 km deep · 48 km away
30. 3.0175 km W of Adak, AlaskaMon, Sep 18, 7:17 AM HADT · 3300 days ago · 121 km deep · 72 km away
31. 1.8126 km W of Adak, AlaskaMon, Sep 18, 2:47 PM HADT · 3300 days ago · 28 km deep · 7 km away
32. 2.1189 km WSW of Adak, AlaskaMon, Sep 18, 10:50 PM HADT · 3300 days ago · 34 km deep · 65 km away
33. 3.0196 km WSW of Adak, AlaskaTue, Sep 19, 3:46 AM HADT · 3300 days ago · 6 km deep · 79 km away
34. 2.6128 km WSW of Adak, AlaskaTue, Sep 19, 6:37 AM HADT · 3299 days ago · 19 km deep · 6 km away
35. 2.2128 km W of Adak, AlaskaTue, Sep 19, 7:02 AM HADT · 3299 days ago · 10 km deep · 17 km away
36. 2.8152 km W of Adak, AlaskaTue, Sep 19, 9:42 AM HADT · 3299 days ago · 206 km deep · 58 km away
37. 2.5125 km W of Adak, AlaskaTue, Sep 19, 6:28 PM HADT · 3299 days ago · 13 km deep · 9 km away
38. 2.789 km WSW of Adak, AlaskaWed, Sep 20, 2:18 AM HADT · 3299 days ago · 27 km deep · 41 km away
39. 4.0156 km WNW of Adak, AlaskaWed, Sep 20, 3:17 PM HADT · 3298 days ago · 204 km deep · 85 km away
40. 1.850 km SW of Adak, AlaskaWed, Sep 20, 8:42 PM HADT · 3298 days ago · 44 km deep · 87 km away
41. 1.9125 km W of Adak, AlaskaFri, Sep 22, 10:32 PM HADT · 3296 days ago · 17 km deep · 8 km away
42. 1.563 km SW of Adak, AlaskaSat, Sep 23, 1:57 AM HADT · 3296 days ago · 19 km deep · 73 km away
43. 2.297 km W of Adak, AlaskaSat, Sep 23, 11:13 AM HADT · 3295 days ago · 93 km deep · 36 km away
44. 1.9129 km WSW of Adak, AlaskaSat, Sep 23, 8:52 PM HADT · 3295 days ago · 13 km deep · 3 km away
45. 1.7156 km WSW of Adak, AlaskaSun, Sep 24, 1:57 AM HADT · 3295 days ago · 34 km deep · 55 km away
46. 1.8167 km W of Adak, AlaskaSun, Sep 24, 9:05 AM HADT · 3294 days ago · 7 km deep · 46 km away
47. 1.7131 km W of Adak, AlaskaSun, Sep 24, 9:52 AM HADT · 3294 days ago · 16 km deep · 18 km away
48. 2.3212 km W of Adak, AlaskaSun, Sep 24, 10:57 AM HADT · 3294 days ago · 87 km deep · 90 km away
49. 3.9130 km WSW of Adak, AlaskaSun, Sep 24, 11:36 AM HADT · 3294 days ago · 11 km deep · 17 km away
50. 1.9125 km WSW of Adak, AlaskaMon, Sep 25, 12:16 AM HADT · 3294 days ago · 16 km deep · 1 km away
51. 2.792 km WSW of Adak, AlaskaMon, Sep 25, 12:40 AM HADT · 3294 days ago · 19 km deep · 34 km away
52. 1.8127 km W of Adak, AlaskaMon, Sep 25, 2:46 AM HADT · 3294 days ago · 14 km deep · 8 km away
53. 1.943 km SW of Adak, AlaskaMon, Sep 25, 4:34 AM HADT · 3294 days ago · 47 km deep · 92 km away
54. 2.0128 km W of Adak, AlaskaMon, Sep 25, 9:59 AM HADT · 3293 days ago · 16 km deep · 11 km away
55. 1.9103 km WSW of Adak, AlaskaTue, Sep 26, 3:27 AM HADT · 3293 days ago · 43 km deep · 32 km away
56. 1.9126 km W of Adak, AlaskaTue, Sep 26, 3:22 PM HADT · 3292 days ago · 17 km deep · 14 km away
57. 2.0123 km WSW of Adak, AlaskaTue, Sep 26, 6:19 PM HADT · 3292 days ago · 13 km deep · 4 km away
58. 1.8123 km W of Adak, AlaskaTue, Sep 26, 6:45 PM HADT · 3292 days ago · 18 km deep · 11 km away
59. 2.0209 km W of Adak, AlaskaTue, Sep 26, 9:05 PM HADT · 3292 days ago · 71 km deep · 84 km away
60. 1.970 km SW of Adak, AlaskaWed, Sep 27, 12:56 PM HADT · 3291 days ago · 54 km deep · 69 km away

The first 60 of at least 199.

Before

1. 2.9123 km WSW of Adak, AlaskaSat, Sep 9, 8:10 AM HADT · 3309 days ago · 20 km deep · 5 km away
2. 1.7121 km WSW of Adak, AlaskaSat, Sep 9, 7:50 AM HADT · 3309 days ago · 13 km deep · 6 km away
3. 3.1123 km WSW of Adak, AlaskaSat, Sep 9, 7:30 AM HADT · 3309 days ago · 18 km deep · 6 km away
4. 2.4125 km W of Adak, AlaskaSat, Sep 9, 6:36 AM HADT · 3309 days ago · 9 km deep · 9 km away
5. 2.154 km SW of Adak, AlaskaSat, Sep 9, 6:18 AM HADT · 3310 days ago · 41 km deep · 89 km away
6. 1.690 km SW of Adak, AlaskaSat, Sep 9, 5:10 AM HADT · 3310 days ago · 24 km deep · 75 km away
7. 2.3123 km WSW of Adak, AlaskaSat, Sep 9, 1:55 AM HADT · 3310 days ago · 17 km deep · 5 km away
8. 1.8129 km W of Adak, AlaskaFri, Sep 8, 11:25 PM HADT · 3310 days ago · 13 km deep · 27 km away
9. 1.9127 km WSW of Adak, AlaskaFri, Sep 8, 7:55 PM HADT · 3310 days ago · 32 km deep · 31 km away
10. 1.791 km SW of Adak, AlaskaFri, Sep 8, 3:39 AM HADT · 3311 days ago · 23 km deep · 73 km away
11. 1.7128 km W of Adak, AlaskaFri, Sep 8, 12:41 AM HADT · 3311 days ago · 21 km deep · 15 km away
12. 2.1122 km W of Adak, AlaskaWed, Sep 6, 7:57 PM HADT · 3312 days ago · 8 km deep · 8 km away
13. 2.575 km SW of Adak, AlaskaWed, Sep 6, 7:30 PM HADT · 3312 days ago · 37 km deep · 62 km away
14. 2.2114 km WSW of Adak, AlaskaWed, Sep 6, 6:08 PM HADT · 3312 days ago · 12 km deep · 21 km away
15. 3.1128 km WSW of Adak, AlaskaWed, Sep 6, 5:37 PM HADT · 3312 days ago · 13 km deep · 22 km away
16. 2.1128 km WSW of Adak, AlaskaWed, Sep 6, 3:06 PM HADT · 3312 days ago · 8 km deep · 4 km away
17. 2.2127 km WSW of Adak, AlaskaWed, Sep 6, 1:09 PM HADT · 3312 days ago · 13 km deep · 5 km away
18. 2.1122 km WSW of Adak, AlaskaWed, Sep 6, 8:18 AM HADT · 3312 days ago · 13 km deep · 3 km away
19. 2.377 km WSW of Adak, AlaskaTue, Sep 5, 7:24 PM HADT · 3313 days ago · 42 km deep · 55 km away
20. 2.0123 km WSW of Adak, AlaskaTue, Sep 5, 8:36 AM HADT · 3313 days ago · 10 km deep · 5 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017bl2669n (also filed as ak16823543). Read Fri, Oct 2, 2026, 2:48 AM UTC.