M1.9 earthquake 127 km SSW of Atka, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Jul 23, 2017, 1:20 AM HADT

UTC

2017-07-23 10:20:09 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.195° N, 175.090° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 2.990 km SSE of Adak, AlaskaMon, Jul 24, 6:12 AM HADT · 3357 days ago · 26 km deep · 83 km away
2. 1.567 km SSE of Adak, AlaskaWed, Jul 26, 11:04 AM HADT · 3354 days ago · 19 km deep · 95 km away
3. 1.956 km SE of Adak, AlaskaWed, Jul 26, 12:48 PM HADT · 3354 days ago · 22 km deep · 79 km away
4. 1.958 km SSE of Adak, AlaskaWed, Jul 26, 12:51 PM HADT · 3354 days ago · 21 km deep · 80 km away
5. 1.653 km SSE of Adak, AlaskaWed, Jul 26, 11:37 PM HADT · 3354 days ago · 19 km deep · 93 km away
6. 1.538 km ESE of Adak, AlaskaThu, Jul 27, 1:17 PM HADT · 3353 days ago · 61 km deep · 92 km away
7. 2.156 km SW of Atka, AlaskaThu, Jul 27, 11:10 PM HADT · 3353 days ago · 73 km deep · 79 km away
8. 1.940 km SSE of Adak, AlaskaFri, Jul 28, 1:28 PM HADT · 3352 days ago · 22 km deep · 96 km away
9. 2.0108 km SSW of Atka, AlaskaFri, Jul 28, 11:06 PM HADT · 3352 days ago · 37 km deep · 37 km away
10. 2.648 km SW of Atka, AlaskaSat, Jul 29, 12:29 AM HADT · 3352 days ago · 68 km deep · 84 km away
11. 2.435 km ESE of Adak, AlaskaSat, Jul 29, 11:23 AM HADT · 3351 days ago · 59 km deep · 96 km away
12. 2.7182 km S of Atka, AlaskaSat, Jul 29, 11:59 PM HADT · 3351 days ago · 19 km deep · 78 km away
13. 2.3Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 30, 8:37 PM HADT · 3350 days ago · 7 km deep · 60 km away
14. 1.7103 km ESE of Adak, AlaskaMon, Jul 31, 7:55 AM HADT · 3350 days ago · 30 km deep · 36 km away
15. 2.2124 km SSW of Atka, AlaskaMon, Jul 31, 1:46 PM HADT · 3349 days ago · 26 km deep · 11 km away
16. 3.343 km SE of Adak, AlaskaMon, Jul 31, 8:02 PM HADT · 3349 days ago · 45 km deep · 88 km away
17. 1.638 km SE of Adak, AlaskaMon, Jul 31, 8:18 PM HADT · 3349 days ago · 45 km deep · 94 km away
18. 1.642 km SE of Adak, AlaskaMon, Jul 31, 9:31 PM HADT · 3349 days ago · 38 km deep · 89 km away
19. 1.962 km SW of Atka, AlaskaWed, Aug 2, 6:50 AM HADT · 3348 days ago · 20 km deep · 69 km away
20. 2.484 km SSW of Atka, AlaskaWed, Aug 2, 10:25 AM HADT · 3347 days ago · 3 km deep · 52 km away
21. 1.936 km SE of Adak, AlaskaWed, Aug 2, 6:29 PM HADT · 3347 days ago · 19 km deep · 97 km away
22. 2.6186 km SSW of Atka, AlaskaWed, Aug 2, 11:19 PM HADT · 3347 days ago · 26 km deep · 73 km away
23. 2.7128 km SSW of Atka, AlaskaThu, Aug 3, 9:46 PM HADT · 3346 days ago · 185 km deep · 6 km away
24. 1.997 km SSW of Atka, AlaskaFri, Aug 4, 1:49 AM HADT · 3346 days ago · 25 km deep · 30 km away
25. 1.786 km SW of Atka, AlaskaFri, Aug 4, 4:07 AM HADT · 3346 days ago · 23 km deep · 56 km away
26. 1.5Andreanof Islands, Aleutian Islands, AlaskaSun, Aug 6, 5:34 PM HADT · 3343 days ago · 20 km deep · 73 km away
27. 2.0175 km SE of Adak, AlaskaMon, Aug 7, 2:33 AM HADT · 3343 days ago · 6 km deep · 67 km away
28. 1.660 km SE of Adak, AlaskaMon, Aug 7, 9:15 AM HADT · 3342 days ago · 23 km deep · 72 km away
29. 1.854 km SSE of Adak, AlaskaTue, Aug 8, 7:10 AM HADT · 3342 days ago · 24 km deep · 87 km away
30. 1.654 km SSE of Adak, AlaskaTue, Aug 8, 1:48 PM HADT · 3341 days ago · 30 km deep · 91 km away
31. 1.693 km SW of Atka, AlaskaWed, Aug 9, 5:03 AM HADT · 3341 days ago · 47 km deep · 52 km away
32. 1.781 km SSE of Adak, AlaskaWed, Aug 9, 12:01 PM HADT · 3340 days ago · 35 km deep · 80 km away
33. 1.5Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 9, 12:03 PM HADT · 3340 days ago · 22 km deep · 89 km away
34. 1.557 km SW of Atka, AlaskaWed, Aug 9, 3:40 PM HADT · 3340 days ago · 33 km deep · 72 km away
35. 1.738 km SSE of Adak, AlaskaWed, Aug 9, 8:32 PM HADT · 3340 days ago · 45 km deep · 98 km away
36. 2.272 km S of Atka, AlaskaThu, Aug 10, 11:42 PM HADT · 3339 days ago · 14 km deep · 68 km away
37. 2.169 km S of Atka, AlaskaFri, Aug 11, 11:28 AM HADT · 3338 days ago · 15 km deep · 69 km away
38. 1.985 km ENE of Adak, AlaskaFri, Aug 11, 3:36 PM HADT · 3338 days ago · 102 km deep · 98 km away
39. 1.959 km ESE of Adak, AlaskaFri, Aug 11, 10:04 PM HADT · 3338 days ago · 54 km deep · 77 km away
40. 1.5113 km SSW of Atka, AlaskaSat, Aug 12, 7:39 AM HADT · 3338 days ago · 17 km deep · 16 km away
41. 1.669 km SSE of Atka, AlaskaSat, Aug 12, 11:04 AM HADT · 3337 days ago · 25 km deep · 98 km away
42. 1.932 km SSW of Atka, AlaskaSat, Aug 12, 3:29 PM HADT · 3337 days ago · 71 km deep · 95 km away
43. 1.847 km SE of Adak, AlaskaSat, Aug 12, 7:30 PM HADT · 3337 days ago · 47 km deep · 87 km away
44. 2.266 km SSE of Adak, AlaskaMon, Aug 14, 7:06 AM HADT · 3336 days ago · 25 km deep · 74 km away
45. 1.561 km SW of Atka, AlaskaSat, Aug 19, 1:10 PM HADT · 3330 days ago · 43 km deep · 69 km away
46. 1.675 km ESE of Adak, AlaskaSun, Aug 20, 2:00 PM HADT · 3329 days ago · 63 km deep · 56 km away
47. 1.563 km SSW of Atka, AlaskaSun, Aug 20, 8:33 PM HADT · 3329 days ago · 42 km deep · 64 km away
48. 1.981 km ESE of Adak, AlaskaSun, Aug 20, 11:09 PM HADT · 3329 days ago · 55 km deep · 51 km away
49. 1.754 km SE of Adak, AlaskaThu, Aug 24, 3:44 AM HADT · 3326 days ago · 26 km deep · 80 km away
50. 2.8155 km SSE of Adak, AlaskaFri, Aug 25, 11:47 AM HADT · 3324 days ago · 10 km deep · 91 km away
51. 2.554 km SE of Adak, AlaskaFri, Aug 25, 6:08 PM HADT · 3324 days ago · 40 km deep · 78 km away
52. 1.943 km SE of Adak, AlaskaFri, Aug 25, 11:34 PM HADT · 3324 days ago · 43 km deep · 88 km away
53. 2.045 km SSE of Adak, AlaskaSat, Aug 26, 2:31 AM HADT · 3324 days ago · 58 km deep · 100 km away
54. 2.036 km ESE of Adak, AlaskaSun, Aug 27, 6:40 AM HADT · 3323 days ago · 54 km deep · 95 km away
55. 2.298 km SW of Atka, AlaskaSun, Aug 27, 8:30 AM HADT · 3323 days ago · 26 km deep · 36 km away
56. 1.760 km SSE of Adak, AlaskaSun, Aug 27, 9:47 PM HADT · 3322 days ago · 56 km deep · 94 km away
57. 1.746 km SSW of Atka, AlaskaMon, Aug 28, 10:11 PM HADT · 3321 days ago · 31 km deep · 80 km away
58. 1.9Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 28, 11:48 PM HADT · 3321 days ago · 47 km deep · 48 km away
59. 2.1128 km SE of Adak, AlaskaTue, Aug 29, 10:22 PM HADT · 3320 days ago · 26 km deep · 5 km away
60. 1.781 km E of Adak, AlaskaWed, Aug 30, 2:10 PM HADT · 3319 days ago · 15 km deep · 66 km away

The first 60 of 82.

Before

1. 1.553 km SE of Adak, AlaskaFri, Jul 21, 11:20 PM HADT · 3359 days ago · 24 km deep · 82 km away
2. 1.757 km WSW of Atka, AlaskaFri, Jul 21, 9:20 AM HADT · 3359 days ago · 64 km deep · 82 km away
3. 1.867 km SE of Adak, AlaskaThu, Jul 20, 6:40 AM HADT · 3361 days ago · 26 km deep · 64 km away
4. 2.143 km SSE of Adak, AlaskaThu, Jul 20, 2:46 AM HADT · 3361 days ago · 43 km deep · 95 km away
5. 1.870 km SSE of Adak, AlaskaTue, Jul 18, 8:25 PM HADT · 3362 days ago · 18 km deep · 88 km away
6. 1.7Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 15, 6:22 PM HADT · 3365 days ago · 47 km deep · 38 km away
7. 1.735 km SSW of Atka, AlaskaSat, Jul 15, 4:48 PM HADT · 3365 days ago · 48 km deep · 92 km away
8. 1.667 km SW of Atka, AlaskaSat, Jul 15, 11:29 AM HADT · 3365 days ago · 11 km deep · 63 km away
9. 2.460 km SE of Adak, AlaskaSat, Jul 15, 2:21 AM HADT · 3366 days ago · 19 km deep · 78 km away
10. 1.675 km ESE of Adak, AlaskaFri, Jul 14, 2:09 PM HADT · 3366 days ago · 38 km deep · 56 km away
11. 1.861 km SSE of Adak, AlaskaThu, Jul 13, 7:27 AM HADT · 3368 days ago · 29 km deep · 96 km away
12. 3.254 km ESE of Adak, AlaskaWed, Jul 12, 11:28 PM HADT · 3368 days ago · 47 km deep · 78 km away
13. 2.073 km SW of Atka, AlaskaWed, Jul 12, 8:34 PM HADT · 3368 days ago · 26 km deep · 59 km away
14. 2.5118 km SSW of Atka, AlaskaWed, Jul 12, 2:58 AM HADT · 3369 days ago · 12 km deep · 9 km away
15. 1.667 km SE of Adak, AlaskaMon, Jul 10, 5:59 AM HADT · 3371 days ago · 18 km deep · 68 km away
16. 1.948 km SE of Adak, AlaskaSat, Jul 8, 1:15 PM HADT · 3372 days ago · 24 km deep · 88 km away
17. 2.069 km SW of Atka, AlaskaSat, Jul 8, 1:55 AM HADT · 3373 days ago · 26 km deep · 62 km away
18. 1.589 km SW of Atka, AlaskaThu, Jul 6, 9:16 AM HADT · 3374 days ago · 47 km deep · 52 km away
19. 1.962 km SSE of Adak, AlaskaThu, Jul 6, 8:38 AM HADT · 3375 days ago · 19 km deep · 78 km away
20. 2.459 km SE of Adak, AlaskaThu, Jul 6, 7:30 AM HADT · 3375 days ago · 24 km deep · 78 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0179djpft4 (also filed as ak16500475). Read Fri, Oct 2, 2026, 5:37 AM UTC.