M2.1 earthquake 189 km WSW of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Sep 18, 2017, 10:50 PM HADT

UTC

2017-09-19 07:50:57 UTC

Depth

34.2 km (21.3 mi), shallow

Epicenter

51.323° N, 179.222° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 3.0196 km WSW of Adak, AlaskaTue, Sep 19, 3:46 AM HADT · 3300 days ago · 6 km deep · 28 km away
2. 2.6128 km WSW of Adak, AlaskaTue, Sep 19, 6:37 AM HADT · 3300 days ago · 19 km deep · 64 km away
3. 2.2128 km W of Adak, AlaskaTue, Sep 19, 7:02 AM HADT · 3300 days ago · 10 km deep · 69 km away
4. 2.8152 km W of Adak, AlaskaTue, Sep 19, 9:42 AM HADT · 3300 days ago · 206 km deep · 87 km away
5. 2.5125 km W of Adak, AlaskaTue, Sep 19, 6:28 PM HADT · 3299 days ago · 13 km deep · 68 km away
6. 1.9125 km W of Adak, AlaskaFri, Sep 22, 10:32 PM HADT · 3296 days ago · 17 km deep · 68 km away
7. 2.1Rat Islands, Aleutian Islands, AlaskaSun, Sep 24, 1:30 PM GMT+12 · 3295 days ago · 53 km deep · 64 km away
8. 1.9129 km WSW of Adak, AlaskaSat, Sep 23, 8:52 PM HADT · 3295 days ago · 13 km deep · 61 km away
9. 1.7156 km WSW of Adak, AlaskaSun, Sep 24, 1:57 AM HADT · 3295 days ago · 34 km deep · 52 km away
10. 1.8167 km W of Adak, AlaskaSun, Sep 24, 9:05 AM HADT · 3295 days ago · 7 km deep · 46 km away
11. 1.7131 km W of Adak, AlaskaSun, Sep 24, 9:52 AM HADT · 3295 days ago · 16 km deep · 67 km away
12. 2.3212 km W of Adak, AlaskaSun, Sep 24, 10:57 AM HADT · 3294 days ago · 87 km deep · 52 km away
13. 3.9130 km WSW of Adak, AlaskaSun, Sep 24, 11:36 AM HADT · 3294 days ago · 11 km deep · 59 km away
14. 1.9125 km WSW of Adak, AlaskaMon, Sep 25, 12:16 AM HADT · 3294 days ago · 16 km deep · 65 km away
15. 2.792 km WSW of Adak, AlaskaMon, Sep 25, 12:40 AM HADT · 3294 days ago · 19 km deep · 98 km away
16. 1.8127 km W of Adak, AlaskaMon, Sep 25, 2:46 AM HADT · 3294 days ago · 14 km deep · 66 km away
17. 2.0128 km W of Adak, AlaskaMon, Sep 25, 9:59 AM HADT · 3294 days ago · 16 km deep · 66 km away
18. 2.2281 km WSW of Adak, AlaskaTue, Sep 26, 7:16 AM GMT+12 · 3293 days ago · 57 km deep · 98 km away
19. 2.3Andreanof Islands, Aleutian Islands, AlaskaTue, Sep 26, 3:21 AM HADT · 3293 days ago · 157 km deep · 89 km away
20. 1.9103 km WSW of Adak, AlaskaTue, Sep 26, 3:27 AM HADT · 3293 days ago · 43 km deep · 87 km away
21. 1.9126 km W of Adak, AlaskaTue, Sep 26, 3:22 PM HADT · 3292 days ago · 17 km deep · 70 km away
22. 1.6280 km WSW of Adak, AlaskaWed, Sep 27, 2:29 PM GMT+12 · 3292 days ago · 28 km deep · 98 km away
23. 2.0123 km WSW of Adak, AlaskaTue, Sep 26, 6:19 PM HADT · 3292 days ago · 13 km deep · 68 km away
24. 1.8123 km W of Adak, AlaskaTue, Sep 26, 6:45 PM HADT · 3292 days ago · 18 km deep · 71 km away
25. 2.0209 km W of Adak, AlaskaTue, Sep 26, 9:05 PM HADT · 3292 days ago · 71 km deep · 39 km away
26. 2.5278 km WSW of Adak, AlaskaThu, Sep 28, 1:12 AM GMT+12 · 3292 days ago · 42 km deep · 94 km away
27. 3.0240 km WSW of Adak, AlaskaWed, Sep 27, 7:31 AM GMT-12 · 3291 days ago · 14 km deep · 52 km away
28. 1.7126 km WSW of Adak, AlaskaWed, Sep 27, 1:38 PM HADT · 3291 days ago · 13 km deep · 67 km away
29. 1.5Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 27, 11:58 PM HADT · 3291 days ago · 16 km deep · 64 km away
30. 1.5108 km WSW of Adak, AlaskaThu, Sep 28, 2:05 AM HADT · 3291 days ago · 44 km deep · 81 km away
31. 2.3126 km WSW of Adak, AlaskaThu, Sep 28, 3:43 AM HADT · 3291 days ago · 7 km deep · 65 km away
32. 3.3126 km W of Adak, AlaskaThu, Sep 28, 12:43 PM HADT · 3290 days ago · 13 km deep · 66 km away
33. 1.6122 km WSW of Adak, AlaskaThu, Sep 28, 3:02 PM HADT · 3290 days ago · 12 km deep · 69 km away
34. 1.6135 km W of Adak, AlaskaThu, Sep 28, 3:58 PM HADT · 3290 days ago · 15 km deep · 62 km away
35. 2.8128 km WSW of Adak, AlaskaFri, Sep 29, 2:03 AM HADT · 3290 days ago · 16 km deep · 61 km away
36. 3.0134 km WSW of Adak, AlaskaFri, Sep 29, 6:40 AM HADT · 3290 days ago · 14 km deep · 55 km away
37. 2.7125 km WSW of Adak, AlaskaFri, Sep 29, 8:01 AM HADT · 3290 days ago · 16 km deep · 64 km away
38. 1.6158 km WSW of Adak, AlaskaFri, Sep 29, 11:01 AM HADT · 3289 days ago · 47 km deep · 39 km away
39. 2.2124 km WSW of Adak, AlaskaFri, Sep 29, 1:14 PM HADT · 3289 days ago · 7 km deep · 67 km away
40. 2.5237 km WSW of Adak, AlaskaFri, Sep 29, 8:32 PM GMT-12 · 3289 days ago · 19 km deep · 48 km away
41. 3.1123 km WSW of Adak, AlaskaSat, Sep 30, 12:43 AM HADT · 3289 days ago · 13 km deep · 67 km away
42. 2.9240 km WSW of Adak, AlaskaSun, Oct 1, 4:21 AM GMT+12 · 3289 days ago · 53 km deep · 58 km away
43. 1.6112 km WSW of Adak, AlaskaSat, Sep 30, 8:39 AM HADT · 3289 days ago · 25 km deep · 78 km away
44. 2.095 km WSW of Adak, AlaskaSat, Sep 30, 9:26 AM HADT · 3289 days ago · 42 km deep · 96 km away
45. 1.5126 km W of Adak, AlaskaSat, Sep 30, 3:34 PM HADT · 3288 days ago · 7 km deep · 68 km away
46. 1.5125 km W of Adak, AlaskaSat, Sep 30, 3:41 PM HADT · 3288 days ago · 14 km deep · 70 km away
47. 2.1130 km WSW of Adak, AlaskaSun, Oct 1, 2:22 AM HADT · 3288 days ago · 11 km deep · 60 km away
48. 1.9130 km W of Adak, AlaskaSun, Oct 1, 8:37 PM HADT · 3287 days ago · 15 km deep · 66 km away
49. 2.3124 km W of Adak, AlaskaMon, Oct 2, 11:17 AM HADT · 3286 days ago · 12 km deep · 70 km away
50. 2.3123 km W of Adak, AlaskaMon, Oct 2, 9:16 PM HADT · 3286 days ago · 5 km deep · 70 km away
51. 2.1124 km W of Adak, AlaskaMon, Oct 2, 9:28 PM HADT · 3286 days ago · 15 km deep · 69 km away
52. 2.1124 km WSW of Adak, AlaskaTue, Oct 3, 12:34 AM HADT · 3286 days ago · 11 km deep · 67 km away
53. 2.7121 km WSW of Adak, AlaskaTue, Oct 3, 1:46 AM HADT · 3286 days ago · 14 km deep · 69 km away
54. 2.4220 km W of Adak, AlaskaTue, Oct 3, 3:48 AM HADT · 3286 days ago · 77 km deep · 56 km away
55. 2.6122 km WSW of Adak, AlaskaTue, Oct 3, 4:51 AM HADT · 3286 days ago · 19 km deep · 71 km away
56. 2.7124 km WSW of Adak, AlaskaTue, Oct 3, 6:03 AM HADT · 3286 days ago · 20 km deep · 65 km away
57. 2.4189 km WSW of Adak, AlaskaWed, Oct 4, 10:55 AM HADT · 3284 days ago · 25 km deep · 12 km away
58. 2.8116 km WSW of Adak, AlaskaThu, Oct 5, 3:21 AM HADT · 3284 days ago · 20 km deep · 78 km away
59. 3.0134 km WSW of Adak, AlaskaFri, Oct 6, 1:26 AM HADT · 3283 days ago · 29 km deep · 66 km away
60. 2.2129 km WSW of Adak, AlaskaFri, Oct 6, 2:10 AM HADT · 3283 days ago · 8 km deep · 62 km away

The first 60 of at least 200.

Before

1. 1.8126 km W of Adak, AlaskaMon, Sep 18, 2:47 PM HADT · 3300 days ago · 28 km deep · 67 km away
2. 3.0175 km W of Adak, AlaskaMon, Sep 18, 7:17 AM HADT · 3301 days ago · 121 km deep · 82 km away
3. 4.1127 km WSW of Adak, AlaskaMon, Sep 18, 5:32 AM HADT · 3301 days ago · 14 km deep · 62 km away
4. 2.7127 km WSW of Adak, AlaskaSun, Sep 17, 8:26 AM HADT · 3302 days ago · 14 km deep · 62 km away
5. 2.2129 km WSW of Adak, AlaskaSun, Sep 17, 1:57 AM HADT · 3302 days ago · 13 km deep · 64 km away
6. 1.7128 km W of Adak, AlaskaSat, Sep 16, 3:44 PM HADT · 3302 days ago · 16 km deep · 65 km away
7. 2.6147 km SW of Adak, AlaskaSat, Sep 16, 3:07 PM HADT · 3302 days ago · 22 km deep · 84 km away
8. 2.3130 km WSW of Adak, AlaskaSat, Sep 16, 3:07 AM HADT · 3303 days ago · 23 km deep · 67 km away
9. 2.0128 km W of Adak, AlaskaFri, Sep 15, 12:04 PM HADT · 3303 days ago · 14 km deep · 67 km away
10. 1.9124 km WSW of Adak, AlaskaThu, Sep 14, 2:35 AM HADT · 3305 days ago · 21 km deep · 66 km away
11. 3.2126 km WSW of Adak, AlaskaWed, Sep 13, 8:36 PM HADT · 3305 days ago · 13 km deep · 64 km away
12. 2.3126 km WSW of Adak, AlaskaWed, Sep 13, 3:06 PM HADT · 3305 days ago · 13 km deep · 65 km away
13. 1.7124 km WSW of Adak, AlaskaWed, Sep 13, 3:00 PM HADT · 3305 days ago · 10 km deep · 68 km away
14. 2.8134 km WSW of Adak, AlaskaWed, Sep 13, 2:07 PM HADT · 3305 days ago · 44 km deep · 61 km away
15. 2.0127 km WSW of Adak, AlaskaWed, Sep 13, 9:51 AM HADT · 3306 days ago · 37 km deep · 64 km away
16. 3.5130 km W of Adak, AlaskaTue, Sep 12, 7:04 PM HADT · 3306 days ago · 10 km deep · 63 km away
17. 2.4125 km W of Adak, AlaskaTue, Sep 12, 3:17 AM HADT · 3307 days ago · 14 km deep · 68 km away
18. 2.0128 km WSW of Adak, AlaskaMon, Sep 11, 1:39 PM HADT · 3307 days ago · 10 km deep · 64 km away
19. 5.1125 km WSW of Adak, AlaskaMon, Sep 11, 12:52 PM HADT · 3307 days ago · 55 km deep · 64 km away · tsunami flag
20. 2.0125 km WSW of Adak, AlaskaMon, Sep 11, 5:41 AM HADT · 3308 days ago · 40 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017c1f9sw3 (also filed as ak16875872). Read Fri, Oct 2, 2026, 6:30 AM UTC.