M2.1 earthquake 77 km ESE of Atka, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jul 20, 2019, 8:12 PM HADT

UTC

2019-07-21 05:12:43 UTC

Depth

82.8 km (51.4 mi), intermediate-depth

Epicenter

51.939° N, 173.145° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 1.931 km SW of Atka, AlaskaTue, Jul 23, 5:02 AM HADT · 2630 days ago · 88 km deep · 92 km away
2. 3.0118 km SE of Atka, AlaskaTue, Jul 23, 8:48 PM HADT · 2630 days ago · 35 km deep · 58 km away
3. 2.779 km ESE of Atka, AlaskaWed, Jul 24, 7:21 AM HADT · 2629 days ago · 35 km deep · 14 km away
4. 2.17 km SSW of Atka, AlaskaFri, Jul 26, 10:49 PM HADT · 2627 days ago · 141 km deep · 77 km away
5. 2.174 km SE of Atka, AlaskaSat, Jul 27, 6:00 AM HADT · 2626 days ago · 28 km deep · 25 km away
6. 3.7169 km ESE of Atka, AlaskaWed, Jul 31, 1:45 PM HADT · 2622 days ago · 49 km deep · 94 km away
7. 3.746 km S of Atka, AlaskaFri, Aug 2, 12:14 AM HADT · 2621 days ago · 46 km deep · 77 km away
8. 2.024 km SW of Atka, AlaskaFri, Aug 2, 6:39 PM HADT · 2620 days ago · 63 km deep · 91 km away
9. 2.879 km SE of Atka, AlaskaSun, Aug 4, 9:12 AM HADT · 2618 days ago · 35 km deep · 22 km away
10. 2.054 km ESE of Atka, AlaskaTue, Aug 6, 12:10 PM HADT · 2616 days ago · 55 km deep · 26 km away
11. 2.116 km SSE of Atka, AlaskaTue, Aug 6, 4:12 PM HADT · 2616 days ago · 131 km deep · 67 km away
12. 2.37 km NNW of Atka, AlaskaWed, Aug 7, 10:39 AM HADT · 2615 days ago · 219 km deep · 83 km away
13. 2.827 km SSW of Atka, AlaskaThu, Aug 8, 4:03 AM HADT · 2614 days ago · 76 km deep · 81 km away
14. 2.015 km SSW of Atka, AlaskaFri, Aug 9, 9:53 PM HADT · 2613 days ago · 66 km deep · 79 km away
15. 3.786 km ESE of Atka, AlaskaSun, Aug 11, 1:29 AM HADT · 2611 days ago · 27 km deep · 10 km away
16. 2.066 km ESE of Atka, AlaskaSun, Aug 11, 5:56 PM HADT · 2611 days ago · 56 km deep · 13 km away
17. 2.224 km NW of Atka, AlaskaSun, Aug 11, 9:21 PM HADT · 2611 days ago · 172 km deep · 100 km away
18. 1.880 km ESE of Atka, AlaskaMon, Aug 12, 11:04 AM HADT · 2610 days ago · 34 km deep · 13 km away
19. 2.521 km ENE of Atka, AlaskaMon, Aug 12, 11:49 AM HADT · 2610 days ago · 148 km deep · 67 km away
20. 2.350 km SSW of Atka, AlaskaThu, Aug 15, 5:18 PM HADT · 2607 days ago · 5 km deep · 91 km away
21. 2.7143 km E of Atka, AlaskaFri, Aug 16, 3:00 PM HADT · 2606 days ago · 47 km deep · 76 km away
22. 3.264 km NE of Atka, AlaskaSun, Aug 18, 10:40 PM HADT · 2604 days ago · 21 km deep · 68 km away
23. 2.534 km ESE of Atka, AlaskaThu, Aug 22, 2:14 PM HADT · 2600 days ago · 12 km deep · 43 km away
24. 4.270 km ENE of Atka, AlaskaThu, Aug 22, 6:08 PM HADT · 2600 days ago · 14 km deep · 68 km away
25. 3.388 km S of Atka, AlaskaSat, Aug 24, 6:19 PM HADT · 2598 days ago · 23 km deep · 90 km away
26. 2.055 km NE of Atka, AlaskaSun, Aug 25, 5:19 AM HADT · 2597 days ago · 25 km deep · 84 km away
27. 1.659 km NE of Atka, AlaskaSun, Aug 25, 3:47 PM HADT · 2597 days ago · 65 km deep · 74 km away
28. 1.825 km NNE of Atka, AlaskaSun, Aug 25, 6:57 PM HADT · 2597 days ago · 139 km deep · 83 km away
29. 1.661 km E of Atka, AlaskaSun, Aug 25, 7:11 PM HADT · 2597 days ago · 20 km deep · 25 km away
30. 2.230 km N of Atka, AlaskaMon, Aug 26, 2:59 PM HADT · 2596 days ago · 213 km deep · 92 km away
31. 2.465 km E of Atka, AlaskaTue, Aug 27, 9:57 AM HADT · 2595 days ago · 17 km deep · 31 km away
32. 2.675 km ESE of Atka, AlaskaWed, Aug 28, 4:22 AM HADT · 2594 days ago · 11 km deep · 12 km away
33. 2.629 km WSW of Atka, AlaskaWed, Aug 28, 6:59 AM HADT · 2594 days ago · 10 km deep · 99 km away
34. 2.683 km ESE of Atka, AlaskaWed, Aug 28, 4:00 PM HADT · 2594 days ago · 35 km deep · 10 km away
35. 2.528 km N of Atka, AlaskaThu, Aug 29, 8:46 PM HADT · 2593 days ago · 218 km deep · 91 km away
36. 2.269 km SSE of Atka, AlaskaWed, Sep 4, 7:27 PM HADT · 2587 days ago · 51 km deep · 63 km away
37. 2.329 km NNW of Atka, AlaskaWed, Sep 4, 8:35 PM HADT · 2587 days ago · 149 km deep · 97 km away
38. 2.036 km SSW of Atka, AlaskaThu, Sep 5, 4:16 AM HADT · 2586 days ago · 7 km deep · 86 km away
39. 2.220 km SW of Atka, AlaskaFri, Sep 6, 7:26 PM HADT · 2585 days ago · 39 km deep · 89 km away
40. 2.028 km SSW of Atka, AlaskaSun, Sep 8, 9:31 AM HADT · 2583 days ago · 55 km deep · 86 km away
41. 4.124 km E of Atka, AlaskaTue, Sep 10, 1:53 AM HADT · 2581 days ago · 171 km deep · 55 km away
42. 3.04 km SSW of Atka, AlaskaFri, Sep 13, 1:30 AM HADT · 2578 days ago · 81 km deep · 79 km away
43. 2.888 km S of Atka, AlaskaSat, Sep 14, 12:07 PM HADT · 2577 days ago · 30 km deep · 90 km away
44. 2.184 km S of Atka, AlaskaSat, Sep 14, 12:39 PM HADT · 2577 days ago · 13 km deep · 99 km away
45. 2.475 km E of Atka, AlaskaSun, Sep 15, 1:58 PM HADT · 2576 days ago · 7 km deep · 28 km away
46. 2.296 km SSE of Atka, AlaskaWed, Sep 18, 9:00 AM HADT · 2573 days ago · 48 km deep · 70 km away

Before

1. 2.032 km SW of Atka, AlaskaSat, Jul 20, 11:41 AM HADT · 2633 days ago · 78 km deep · 95 km away
2. 3.732 km NNE of Atka, AlaskaSat, Jul 20, 10:11 AM HADT · 2633 days ago · 163 km deep · 78 km away
3. 4.011 km WSW of Atka, AlaskaSat, Jul 20, 1:57 AM HADT · 2633 days ago · 178 km deep · 85 km away
4. 2.258 km SE of Atka, AlaskaFri, Jul 19, 12:00 PM HADT · 2634 days ago · 15 km deep · 38 km away
5. 2.467 km S of Atka, AlaskaFri, Jul 19, 4:31 AM HADT · 2634 days ago · 10 km deep · 85 km away
6. 1.9129 km E of Atka, AlaskaThu, Jul 18, 1:59 AM HADT · 2635 days ago · 49 km deep · 72 km away
7. 1.86 km WNW of Atka, AlaskaWed, Jul 17, 10:56 PM HADT · 2636 days ago · 188 km deep · 84 km away
8. 1.644 km S of Atka, AlaskaSun, Jul 14, 11:36 PM HADT · 2639 days ago · 20 km deep · 69 km away
9. 2.147 km NNE of Atka, AlaskaSun, Jul 14, 12:13 PM HADT · 2639 days ago · 162 km deep · 85 km away
10. 1.842 km S of Atka, AlaskaSat, Jul 13, 12:10 PM HADT · 2640 days ago · 47 km deep · 75 km away
11. 3.422 km N of Atka, AlaskaWed, Jul 10, 8:21 PM HADT · 2643 days ago · 162 km deep · 91 km away
12. 1.883 km SSE of Atka, AlaskaWed, Jul 10, 6:39 PM HADT · 2643 days ago · 35 km deep · 49 km away
13. 1.8132 km SSE of Atka, AlaskaWed, Jul 10, 12:58 PM HADT · 2643 days ago · 39 km deep · 82 km away
14. 1.831 km ESE of Atka, AlaskaWed, Jul 10, 7:35 AM HADT · 2643 days ago · 123 km deep · 47 km away
15. 2.763 km E of Atka, AlaskaMon, Jul 8, 9:54 PM HADT · 2645 days ago · 14 km deep · 36 km away
16. 2.510 km NNW of Atka, AlaskaSat, Jul 6, 4:17 PM HADT · 2647 days ago · 237 km deep · 86 km away
17. 1.729 km S of Atka, AlaskaFri, Jul 5, 8:54 AM HADT · 2648 days ago · 54 km deep · 72 km away
18. 4.0102 km ENE of Atka, AlaskaFri, Jul 5, 1:05 AM HADT · 2648 days ago · 107 km deep · 61 km away
19. 3.316 km SE of Atka, AlaskaSun, Jun 30, 7:16 PM HADT · 2653 days ago · 70 km deep · 62 km away
20. 1.948 km SSE of Atka, AlaskaSun, Jun 30, 1:08 PM HADT · 2653 days ago · 22 km deep · 56 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0199a5lxp5. Read Sun, Oct 4, 2026, 8:48 PM UTC.