M2.1 earthquake 128 km SE of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Aug 29, 2017, 10:22 PM HADT

UTC

2017-08-30 07:22:18 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.172° N, 175.157° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 1.781 km E of Adak, AlaskaWed, Aug 30, 2:10 PM HADT · 3319 days ago · 15 km deep · 67 km away
2. 2.456 km S of Adak, AlaskaWed, Aug 30, 2:38 PM HADT · 3319 days ago · 22 km deep · 96 km away
3. 1.959 km SE of Adak, AlaskaThu, Aug 31, 1:15 PM HADT · 3318 days ago · 45 km deep · 72 km away
4. 3.979 km S of Atka, AlaskaFri, Sep 1, 3:07 AM HADT · 3318 days ago · 43 km deep · 86 km away
5. 1.789 km S of Atka, AlaskaFri, Sep 1, 3:13 AM HADT · 3318 days ago · 16 km deep · 79 km away
6. 1.770 km SSE of Adak, AlaskaFri, Sep 1, 6:34 AM HADT · 3317 days ago · 17 km deep · 87 km away
7. 2.352 km SE of Adak, AlaskaFri, Sep 1, 11:50 PM HADT · 3317 days ago · 44 km deep · 79 km away
8. 3.170 km ESE of Adak, AlaskaSun, Sep 3, 4:49 AM HADT · 3316 days ago · 46 km deep · 66 km away
9. 2.237 km SSE of Adak, AlaskaMon, Sep 4, 3:13 AM HADT · 3315 days ago · 42 km deep · 96 km away
10. 1.646 km SE of Adak, AlaskaMon, Sep 4, 7:16 AM HADT · 3314 days ago · 25 km deep · 84 km away
11. 2.6104 km SSW of Atka, AlaskaFri, Sep 8, 7:17 AM HADT · 3310 days ago · 33 km deep · 31 km away
12. 1.993 km ESE of Adak, AlaskaSat, Sep 9, 7:28 AM HADT · 3309 days ago · 48 km deep · 59 km away
13. 2.3151 km S of Atka, AlaskaSat, Sep 9, 10:16 AM HADT · 3309 days ago · 18 km deep · 75 km away
14. 2.357 km E of Adak, AlaskaSun, Sep 10, 1:43 AM HADT · 3309 days ago · 194 km deep · 97 km away
15. 2.186 km ESE of Adak, AlaskaMon, Sep 11, 4:28 AM HADT · 3308 days ago · 48 km deep · 43 km away
16. 1.851 km SSW of Atka, AlaskaWed, Sep 13, 7:05 AM HADT · 3305 days ago · 29 km deep · 82 km away
17. 1.849 km WSW of Atka, AlaskaWed, Sep 13, 7:52 AM HADT · 3305 days ago · 7 km deep · 92 km away
18. 2.380 km SW of Atka, AlaskaFri, Sep 15, 2:07 PM HADT · 3303 days ago · 13 km deep · 58 km away
19. 2.749 km SE of Adak, AlaskaSun, Sep 17, 12:19 AM HADT · 3302 days ago · 46 km deep · 79 km away
20. 1.951 km WSW of Atka, AlaskaSun, Sep 17, 6:31 AM HADT · 3301 days ago · 111 km deep · 90 km away
21. 1.855 km SW of Atka, AlaskaSun, Sep 17, 11:09 AM HADT · 3301 days ago · 86 km deep · 82 km away
22. 2.157 km SE of Adak, AlaskaMon, Sep 18, 7:24 AM HADT · 3300 days ago · 49 km deep · 71 km away
23. 2.567 km SW of Atka, AlaskaThu, Sep 21, 5:32 PM HADT · 3297 days ago · 27 km deep · 72 km away
24. 2.373 km SE of Adak, AlaskaFri, Sep 22, 8:34 AM HADT · 3296 days ago · 44 km deep · 59 km away
25. 2.358 km ESE of Adak, AlaskaSat, Sep 23, 2:43 AM HADT · 3296 days ago · 45 km deep · 73 km away
26. 2.879 km SE of Adak, AlaskaSat, Sep 23, 10:17 AM HADT · 3295 days ago · 35 km deep · 55 km away
27. 2.362 km S of Adak, AlaskaSat, Sep 23, 6:15 PM HADT · 3295 days ago · 13 km deep · 94 km away
28. 1.965 km SE of Adak, AlaskaSun, Sep 24, 4:32 AM HADT · 3295 days ago · 35 km deep · 63 km away
29. 1.545 km WSW of Atka, AlaskaMon, Sep 25, 8:27 AM HADT · 3293 days ago · 25 km deep · 95 km away
30. 2.498 km ESE of Adak, AlaskaTue, Sep 26, 9:53 PM HADT · 3292 days ago · 38 km deep · 44 km away
31. 2.974 km SW of Atka, AlaskaThu, Sep 28, 5:48 AM HADT · 3290 days ago · 41 km deep · 59 km away
32. 4.477 km ESE of Adak, AlaskaThu, Sep 28, 2:16 PM HADT · 3290 days ago · 42 km deep · 55 km away
33. 2.473 km SW of Atka, AlaskaThu, Sep 28, 5:01 PM HADT · 3290 days ago · 26 km deep · 64 km away
34. 1.842 km SSE of Adak, AlaskaThu, Sep 28, 11:32 PM HADT · 3290 days ago · 1 km deep · 89 km away
35. 2.359 km SSW of Atka, AlaskaFri, Sep 29, 6:42 AM HADT · 3289 days ago · 3 km deep · 76 km away
36. 2.784 km ESE of Adak, AlaskaFri, Sep 29, 4:55 PM HADT · 3289 days ago · 71 km deep · 62 km away
37. 1.955 km ESE of Adak, AlaskaSat, Sep 30, 7:29 PM HADT · 3288 days ago · 51 km deep · 74 km away
38. 2.090 km ESE of Adak, AlaskaSun, Oct 1, 3:10 AM HADT · 3288 days ago · 50 km deep · 39 km away
39. 1.644 km SSW of Atka, AlaskaSun, Oct 1, 11:09 AM HADT · 3287 days ago · 19 km deep · 87 km away
40. 2.442 km S of Atka, AlaskaMon, Oct 2, 7:44 PM HADT · 3286 days ago · 90 km deep · 99 km away
41. 1.980 km ESE of Adak, AlaskaMon, Oct 2, 9:18 PM HADT · 3286 days ago · 5 km deep · 66 km away
42. 1.969 km SW of Atka, AlaskaWed, Oct 4, 7:45 AM HADT · 3284 days ago · 42 km deep · 67 km away
43. 2.991 km SSE of Atka, AlaskaFri, Oct 6, 4:30 PM HADT · 3282 days ago · 10 km deep · 91 km away
44. 2.981 km S of Adak, AlaskaSat, Oct 7, 1:49 AM HADT · 3282 days ago · 17 km deep · 92 km away
45. 1.957 km SSE of Adak, AlaskaSat, Oct 7, 7:08 PM HADT · 3281 days ago · 26 km deep · 80 km away
46. 2.2Andreanof Islands, Aleutian Islands, AlaskaSun, Oct 8, 8:53 PM HADT · 3280 days ago · 15 km deep · 91 km away
47. 2.1100 km SE of Adak, AlaskaSun, Oct 8, 10:19 PM HADT · 3280 days ago · 19 km deep · 46 km away
48. 2.762 km S of Atka, AlaskaTue, Oct 10, 3:59 PM HADT · 3278 days ago · 21 km deep · 88 km away
49. 2.390 km SW of Atka, AlaskaWed, Oct 11, 3:28 AM HADT · 3278 days ago · 26 km deep · 53 km away
50. 2.542 km SSE of Adak, AlaskaWed, Oct 11, 11:12 PM HADT · 3277 days ago · 53 km deep · 93 km away
51. 1.949 km WSW of Atka, AlaskaThu, Oct 12, 12:53 AM HADT · 3277 days ago · 13 km deep · 98 km away
52. 1.653 km S of Atka, AlaskaFri, Oct 13, 8:31 PM HADT · 3275 days ago · 21 km deep · 93 km away
53. 2.275 km ESE of Adak, AlaskaSat, Oct 14, 12:44 PM HADT · 3274 days ago · 46 km deep · 64 km away
54. 2.086 km S of Atka, AlaskaMon, Oct 16, 2:33 AM HADT · 3273 days ago · 28 km deep · 66 km away
55. 2.579 km SW of Atka, AlaskaTue, Oct 17, 2:15 PM HADT · 3271 days ago · 35 km deep · 53 km away
56. 2.282 km ESE of Adak, AlaskaWed, Oct 18, 2:39 PM HADT · 3270 days ago · 47 km deep · 49 km away
57. 2.283 km ESE of Adak, AlaskaWed, Oct 18, 4:48 PM HADT · 3270 days ago · 57 km deep · 51 km away
58. 2.566 km SE of Adak, AlaskaThu, Oct 19, 5:09 PM HADT · 3269 days ago · 27 km deep · 65 km away
59. 2.8150 km S of Atka, AlaskaThu, Oct 19, 9:01 PM HADT · 3269 days ago · 12 km deep · 91 km away
60. 2.460 km SSE of Adak, AlaskaFri, Oct 20, 2:28 AM HADT · 3269 days ago · 13 km deep · 88 km away

The first 60 of 66.

Before

1. 1.9Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 28, 11:48 PM HADT · 3321 days ago · 47 km deep · 50 km away
2. 1.746 km SSW of Atka, AlaskaMon, Aug 28, 10:11 PM HADT · 3321 days ago · 31 km deep · 85 km away
3. 1.733 km SSE of Adak, AlaskaMon, Aug 28, 12:57 AM HADT · 3322 days ago · 49 km deep · 99 km away
4. 1.760 km SSE of Adak, AlaskaSun, Aug 27, 9:47 PM HADT · 3322 days ago · 56 km deep · 90 km away
5. 2.298 km SW of Atka, AlaskaSun, Aug 27, 8:30 AM HADT · 3322 days ago · 26 km deep · 39 km away
6. 2.036 km ESE of Adak, AlaskaSun, Aug 27, 6:40 AM HADT · 3322 days ago · 54 km deep · 92 km away
7. 2.045 km SSE of Adak, AlaskaSat, Aug 26, 2:31 AM HADT · 3324 days ago · 58 km deep · 97 km away
8. 1.943 km SE of Adak, AlaskaFri, Aug 25, 11:34 PM HADT · 3324 days ago · 43 km deep · 86 km away
9. 2.554 km SE of Adak, AlaskaFri, Aug 25, 6:08 PM HADT · 3324 days ago · 40 km deep · 75 km away
10. 2.8155 km SSE of Adak, AlaskaFri, Aug 25, 11:47 AM HADT · 3324 days ago · 10 km deep · 86 km away
11. 1.754 km SE of Adak, AlaskaThu, Aug 24, 3:44 AM HADT · 3326 days ago · 26 km deep · 77 km away
12. 1.981 km ESE of Adak, AlaskaSun, Aug 20, 11:09 PM HADT · 3329 days ago · 55 km deep · 50 km away
13. 1.563 km SSW of Atka, AlaskaSun, Aug 20, 8:33 PM HADT · 3329 days ago · 42 km deep · 68 km away
14. 1.675 km ESE of Adak, AlaskaSun, Aug 20, 2:00 PM HADT · 3329 days ago · 63 km deep · 54 km away
15. 1.561 km SW of Atka, AlaskaSat, Aug 19, 1:10 PM HADT · 3330 days ago · 43 km deep · 73 km away
16. 2.266 km SSE of Adak, AlaskaMon, Aug 14, 7:06 AM HADT · 3335 days ago · 25 km deep · 70 km away
17. 1.847 km SE of Adak, AlaskaSat, Aug 12, 7:30 PM HADT · 3337 days ago · 47 km deep · 84 km away
18. 1.932 km SSW of Atka, AlaskaSat, Aug 12, 3:29 PM HADT · 3337 days ago · 71 km deep · 99 km away
19. 1.5113 km SSW of Atka, AlaskaSat, Aug 12, 7:39 AM HADT · 3337 days ago · 17 km deep · 19 km away
20. 1.959 km ESE of Adak, AlaskaFri, Aug 11, 10:04 PM HADT · 3338 days ago · 54 km deep · 76 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017b4ccrya (also filed as ak16776911). Read Fri, Oct 2, 2026, 1:50 AM UTC.