M1.7 earthquake 124 km SSW of Atka, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Jul 21, 2019, 10:37 AM HADT

UTC

2019-07-21 19:37:06 UTC

Depth

25.5 km (15.8 mi), shallow

Epicenter

51.203° N, 175.038° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 1.9124 km SSW of Atka, AlaskaSun, Jul 21, 3:52 PM HADT · 2632 days ago · 25 km deep · 1 km away
2. 1.657 km SE of Adak, AlaskaSun, Jul 21, 5:32 PM HADT · 2632 days ago · 26 km deep · 81 km away
3. 1.555 km SSE of Adak, AlaskaSun, Jul 21, 7:03 PM HADT · 2632 days ago · 26 km deep · 85 km away
4. 1.7100 km ESE of Adak, AlaskaSun, Jul 21, 7:23 PM HADT · 2632 days ago · 28 km deep · 44 km away
5. 1.664 km ESE of Adak, AlaskaTue, Jul 23, 3:15 AM HADT · 2630 days ago · 24 km deep · 70 km away
6. 1.931 km SW of Atka, AlaskaTue, Jul 23, 5:02 AM HADT · 2630 days ago · 88 km deep · 94 km away
7. 1.5Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 23, 5:38 AM HADT · 2630 days ago · 53 km deep · 62 km away
8. 1.661 km SW of Atka, AlaskaFri, Jul 26, 9:26 AM HADT · 2627 days ago · 45 km deep · 72 km away
9. 4.4106 km SSW of Atka, AlaskaFri, Jul 26, 12:14 PM HADT · 2627 days ago · 26 km deep · 19 km away
10. 2.9109 km SSW of Atka, AlaskaFri, Jul 26, 12:32 PM HADT · 2627 days ago · 28 km deep · 21 km away
11. 4.792 km SSW of Atka, AlaskaFri, Jul 26, 9:40 PM HADT · 2627 days ago · 25 km deep · 32 km away
12. 2.0109 km SSW of Atka, AlaskaFri, Jul 26, 10:16 PM HADT · 2627 days ago · 17 km deep · 19 km away
13. 1.590 km SW of Atka, AlaskaSat, Jul 27, 12:24 AM HADT · 2627 days ago · 25 km deep · 49 km away
14. 3.796 km SSW of Atka, AlaskaSat, Jul 27, 12:47 AM HADT · 2627 days ago · 35 km deep · 29 km away
15. 1.9133 km S of Atka, AlaskaSat, Jul 27, 5:49 AM HADT · 2626 days ago · 15 km deep · 70 km away
16. 1.560 km SE of Adak, AlaskaSun, Jul 28, 11:31 PM HADT · 2625 days ago · 22 km deep · 77 km away
17. 1.797 km SW of Atka, AlaskaMon, Jul 29, 1:18 AM HADT · 2624 days ago · 25 km deep · 44 km away
18. 2.2105 km ESE of Adak, AlaskaMon, Jul 29, 11:19 PM HADT · 2624 days ago · 202 km deep · 28 km away
19. 2.0113 km SSW of Atka, AlaskaWed, Jul 31, 10:38 AM HADT · 2622 days ago · 27 km deep · 15 km away
20. 1.760 km SE of Adak, AlaskaThu, Aug 1, 12:24 AM HADT · 2622 days ago · 26 km deep · 79 km away
21. 3.746 km S of Atka, AlaskaFri, Aug 2, 12:14 AM HADT · 2621 days ago · 46 km deep · 85 km away
22. 1.756 km SSE of Adak, AlaskaSat, Aug 3, 1:30 AM HADT · 2619 days ago · 26 km deep · 90 km away
23. 1.969 km SSE of Adak, AlaskaSat, Aug 3, 6:27 PM HADT · 2619 days ago · 26 km deep · 92 km away
24. 1.749 km SW of Atka, AlaskaSun, Aug 4, 1:12 AM HADT · 2619 days ago · 66 km deep · 83 km away
25. 3.9190 km S of Atka, AlaskaSun, Aug 4, 4:05 AM HADT · 2618 days ago · 10 km deep · 89 km away
26. 2.294 km SW of Atka, AlaskaSun, Aug 4, 6:10 AM HADT · 2618 days ago · 25 km deep · 38 km away
27. 1.563 km SE of Adak, AlaskaWed, Aug 7, 4:56 AM HADT · 2615 days ago · 40 km deep · 71 km away
28. 2.827 km SSW of Atka, AlaskaThu, Aug 8, 4:03 AM HADT · 2614 days ago · 76 km deep · 98 km away
29. 1.745 km ESE of Adak, AlaskaThu, Aug 8, 4:42 PM HADT · 2614 days ago · 53 km deep · 88 km away
30. 1.641 km SSE of Adak, AlaskaThu, Aug 8, 4:47 PM HADT · 2614 days ago · 32 km deep · 100 km away
31. 1.981 km SSE of Adak, AlaskaFri, Aug 9, 12:46 AM HADT · 2614 days ago · 20 km deep · 89 km away
32. 2.0119 km SSW of Atka, AlaskaFri, Aug 9, 7:24 PM HADT · 2613 days ago · 18 km deep · 5 km away
33. 2.1120 km SSW of Atka, AlaskaFri, Aug 9, 7:45 PM HADT · 2613 days ago · 39 km deep · 5 km away
34. 2.4107 km SW of Atka, AlaskaFri, Aug 9, 8:03 PM HADT · 2613 days ago · 35 km deep · 25 km away
35. 1.760 km SE of Adak, AlaskaSun, Aug 11, 2:04 AM HADT · 2611 days ago · 23 km deep · 73 km away
36. 1.692 km SE of Adak, AlaskaMon, Aug 12, 5:25 AM HADT · 2610 days ago · 20 km deep · 42 km away
37. 1.656 km SSE of Adak, AlaskaMon, Aug 12, 7:20 AM HADT · 2610 days ago · 25 km deep · 89 km away
38. 2.6103 km SSW of Atka, AlaskaMon, Aug 12, 7:30 AM HADT · 2610 days ago · 10 km deep · 38 km away
39. 2.6104 km SSE of Adak, AlaskaMon, Aug 12, 9:34 AM HADT · 2610 days ago · 10 km deep · 87 km away
40. 2.1166 km S of Atka, AlaskaMon, Aug 12, 4:55 PM HADT · 2610 days ago · 23 km deep · 85 km away
41. 1.892 km SW of Atka, AlaskaMon, Aug 12, 10:54 PM HADT · 2610 days ago · 39 km deep · 35 km away
42. 1.897 km S of Atka, AlaskaMon, Aug 12, 11:51 PM HADT · 2610 days ago · 66 km deep · 53 km away
43. 1.973 km SW of Atka, AlaskaTue, Aug 13, 7:09 AM HADT · 2609 days ago · 40 km deep · 58 km away
44. 3.159 km SE of Adak, AlaskaWed, Aug 14, 7:46 AM HADT · 2608 days ago · 35 km deep · 75 km away
45. 2.350 km SSW of Atka, AlaskaThu, Aug 15, 5:18 PM HADT · 2607 days ago · 5 km deep · 75 km away
46. 1.785 km SW of Atka, AlaskaSun, Aug 18, 12:04 AM HADT · 2605 days ago · 26 km deep · 44 km away
47. 1.846 km SE of Adak, AlaskaSun, Aug 18, 10:23 AM HADT · 2604 days ago · 44 km deep · 87 km away
48. 2.580 km ESE of Adak, AlaskaThu, Aug 22, 11:56 PM HADT · 2600 days ago · 35 km deep · 63 km away
49. 1.584 km E of Adak, AlaskaSat, Aug 24, 1:06 PM HADT · 2598 days ago · 48 km deep · 72 km away
50. 3.388 km S of Atka, AlaskaSat, Aug 24, 6:19 PM HADT · 2598 days ago · 23 km deep · 67 km away
51. 1.763 km SE of Adak, AlaskaSun, Aug 25, 3:33 PM HADT · 2597 days ago · 26 km deep · 76 km away
52. 1.655 km SSE of Adak, AlaskaSun, Aug 25, 9:32 PM HADT · 2597 days ago · 23 km deep · 89 km away
53. 1.870 km SW of Atka, AlaskaMon, Aug 26, 5:21 AM HADT · 2596 days ago · 22 km deep · 62 km away
54. 1.967 km SW of Atka, AlaskaMon, Aug 26, 6:08 AM HADT · 2596 days ago · 25 km deep · 67 km away
55. 2.172 km SE of Adak, AlaskaMon, Aug 26, 1:07 PM HADT · 2596 days ago · 35 km deep · 63 km away
56. 1.859 km SW of Atka, AlaskaWed, Aug 28, 7:44 AM HADT · 2594 days ago · 15 km deep · 66 km away
57. 2.264 km WSW of Atka, AlaskaWed, Aug 28, 9:43 AM HADT · 2594 days ago · 57 km deep · 82 km away
58. 2.361 km WSW of Atka, AlaskaThu, Aug 29, 3:32 PM HADT · 2593 days ago · 73 km deep · 88 km away
59. 1.984 km ESE of Adak, AlaskaThu, Aug 29, 7:31 PM HADT · 2593 days ago · 47 km deep · 59 km away
60. 3.381 km SE of Adak, AlaskaFri, Aug 30, 3:36 PM HADT · 2592 days ago · 10 km deep · 52 km away

The first 60 of 87.

Before

1. 1.7119 km SSW of Atka, AlaskaSun, Jul 21, 10:05 AM HADT · 2632 days ago · 17 km deep · 5 km away
2. 1.8102 km SW of Atka, AlaskaSun, Jul 21, 9:21 AM HADT · 2632 days ago · 41 km deep · 31 km away
3. 1.755 km WSW of Atka, AlaskaSat, Jul 20, 7:18 PM HADT · 2633 days ago · 68 km deep · 86 km away
4. 2.032 km SW of Atka, AlaskaSat, Jul 20, 11:41 AM HADT · 2633 days ago · 78 km deep · 94 km away
5. 1.670 km WSW of Atka, AlaskaFri, Jul 19, 10:06 PM HADT · 2634 days ago · 77 km deep · 94 km away
6. 2.467 km S of Atka, AlaskaFri, Jul 19, 4:31 AM HADT · 2634 days ago · 10 km deep · 70 km away
7. 1.565 km ESE of Adak, AlaskaThu, Jul 18, 6:19 AM HADT · 2635 days ago · 26 km deep · 68 km away
8. 2.5100 km SW of Atka, AlaskaWed, Jul 17, 10:46 PM HADT · 2636 days ago · 35 km deep · 39 km away
9. 4.099 km SW of Atka, AlaskaWed, Jul 17, 9:23 PM HADT · 2636 days ago · 35 km deep · 43 km away
10. 2.357 km SE of Adak, AlaskaTue, Jul 16, 8:38 AM HADT · 2637 days ago · 26 km deep · 81 km away
11. 2.592 km SSE of Adak, AlaskaMon, Jul 15, 12:58 PM HADT · 2638 days ago · 10 km deep · 83 km away
12. 2.878 km SSE of Adak, AlaskaMon, Jul 15, 10:14 AM HADT · 2638 days ago · 27 km deep · 85 km away
13. 1.972 km SSE of Adak, AlaskaMon, Jul 15, 9:54 AM HADT · 2638 days ago · 26 km deep · 92 km away
14. 1.644 km S of Atka, AlaskaSun, Jul 14, 11:36 PM HADT · 2639 days ago · 20 km deep · 92 km away
15. 1.842 km S of Atka, AlaskaSat, Jul 13, 12:10 PM HADT · 2640 days ago · 47 km deep · 88 km away
16. 2.470 km SSW of Atka, AlaskaSat, Jul 13, 9:59 AM HADT · 2640 days ago · 35 km deep · 55 km away
17. 1.760 km SE of Adak, AlaskaSat, Jul 13, 9:29 AM HADT · 2640 days ago · 26 km deep · 78 km away
18. 2.064 km SE of Adak, AlaskaThu, Jul 11, 4:30 PM HADT · 2642 days ago · 18 km deep · 71 km away
19. 1.747 km SW of Atka, AlaskaThu, Jul 11, 10:27 AM HADT · 2642 days ago · 64 km deep · 80 km away
20. 1.667 km E of Adak, AlaskaWed, Jul 10, 6:35 PM HADT · 2643 days ago · 84 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0199ae3a8g. Read Sun, Oct 4, 2026, 9:45 PM UTC.