M1.6 earthquake 100 km W of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Fri, Mar 10, 2023, 7:14 PM HAST

UTC

2023-03-11 05:14:05 UTC

Depth

2.8 km (1.7 mi), shallow

Epicenter

51.864° N, 178.097° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 1.2 km in depth

Magnitude uncertainty

±0.23

Depth from

From location

Station coverage gap

212°, poorly surrounded by stations

Stations used

4

After

1. 1.9100 km W of Adak, AlaskaFri, Mar 10, 7:18 PM HAST · 1302 days ago · 4 km deep · 1 km away
2. 2.6100 km W of Adak, AlaskaFri, Mar 10, 7:20 PM HAST · 1302 days ago · 5 km deep · 2 km away
3. 1.7103 km W of Adak, AlaskaFri, Mar 10, 7:22 PM HAST · 1302 days ago · 6 km deep · 3 km away
4. 1.7101 km W of Adak, AlaskaFri, Mar 10, 7:26 PM HAST · 1302 days ago · 10 km deep · 7 km away
5. 1.999 km W of Adak, AlaskaFri, Mar 10, 7:35 PM HAST · 1302 days ago · 3 km deep · 1 km away
6. 1.563 km SSW of Adak, AlaskaFri, Mar 10, 7:56 PM HAST · 1302 days ago · 20 km deep · 99 km away
7. 1.8101 km W of Adak, AlaskaFri, Mar 10, 8:20 PM HAST · 1302 days ago · -2 km deep · 1 km away
8. 1.5101 km W of Adak, AlaskaFri, Mar 10, 8:26 PM HAST · 1302 days ago · -2 km deep · 0 km away
9. 1.684 km W of Adak, AlaskaFri, Mar 10, 8:29 PM HAST · 1302 days ago · 9 km deep · 17 km away
10. 1.586 km W of Adak, AlaskaFri, Mar 10, 8:34 PM HAST · 1302 days ago · 6 km deep · 14 km away
11. 2.8100 km W of Adak, AlaskaFri, Mar 10, 9:04 PM HAST · 1301 days ago · 5 km deep · 2 km away
12. 1.9100 km W of Adak, AlaskaFri, Mar 10, 9:08 PM HAST · 1301 days ago · 4 km deep · 1 km away
13. 2.0100 km W of Adak, AlaskaFri, Mar 10, 9:10 PM HAST · 1301 days ago · 3 km deep · 1 km away
14. 1.799 km W of Adak, AlaskaFri, Mar 10, 9:18 PM HAST · 1301 days ago · 5 km deep · 1 km away
15. 1.790 km W of Adak, AlaskaFri, Mar 10, 9:39 PM HAST · 1301 days ago · 6 km deep · 11 km away
16. 2.5101 km W of Adak, AlaskaFri, Mar 10, 9:54 PM HAST · 1301 days ago · 5 km deep · 3 km away
17. 2.6101 km W of Adak, AlaskaFri, Mar 10, 10:30 PM HAST · 1301 days ago · 5 km deep · 3 km away
18. 1.5100 km W of Adak, AlaskaFri, Mar 10, 10:37 PM HAST · 1301 days ago · 2 km deep · 1 km away
19. 1.8103 km W of Adak, AlaskaFri, Mar 10, 10:42 PM HAST · 1301 days ago · 7 km deep · 3 km away
20. 2.494 km W of Adak, AlaskaFri, Mar 10, 10:45 PM HAST · 1301 days ago · 5 km deep · 7 km away
21. 1.597 km W of Adak, AlaskaFri, Mar 10, 10:54 PM HAST · 1301 days ago · -2 km deep · 4 km away
22. 1.990 km W of Adak, AlaskaFri, Mar 10, 10:56 PM HAST · 1301 days ago · 7 km deep · 10 km away
23. 1.6100 km W of Adak, AlaskaFri, Mar 10, 11:03 PM HAST · 1301 days ago · 3 km deep · 1 km away
24. 1.9102 km W of Adak, AlaskaFri, Mar 10, 11:03 PM HAST · 1301 days ago · 8 km deep · 4 km away
25. 1.598 km W of Adak, AlaskaFri, Mar 10, 11:14 PM HAST · 1301 days ago · 2 km deep · 2 km away
26. 1.6100 km W of Adak, AlaskaFri, Mar 10, 11:19 PM HAST · 1301 days ago · 3 km deep · 0 km away
27. 2.0101 km W of Adak, AlaskaFri, Mar 10, 11:20 PM HAST · 1301 days ago · 6 km deep · 2 km away
28. 1.8104 km W of Adak, AlaskaFri, Mar 10, 11:29 PM HAST · 1301 days ago · 4 km deep · 4 km away
29. 1.6100 km W of Adak, AlaskaFri, Mar 10, 11:46 PM HAST · 1301 days ago · 4 km deep · 1 km away
30. 3.7105 km W of Adak, AlaskaSat, Mar 11, 12:05 AM HAST · 1301 days ago · 5 km deep · 13 km away
31. 2.7103 km W of Adak, AlaskaSat, Mar 11, 12:06 AM HAST · 1301 days ago · 6 km deep · 3 km away
32. 1.8100 km W of Adak, AlaskaSat, Mar 11, 12:11 AM HAST · 1301 days ago · 7 km deep · 4 km away
33. 2.0Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 11, 12:15 AM HAST · 1301 days ago · 8 km deep · 3 km away
34. 3.1101 km W of Adak, AlaskaSat, Mar 11, 12:22 AM HAST · 1301 days ago · 5 km deep · 3 km away
35. 2.0100 km W of Adak, AlaskaSat, Mar 11, 12:23 AM HAST · 1301 days ago · -2 km deep · 1 km away
36. 1.893 km W of Adak, AlaskaSat, Mar 11, 12:38 AM HAST · 1301 days ago · -2 km deep · 10 km away
37. 1.587 km W of Adak, AlaskaSat, Mar 11, 12:41 AM HAST · 1301 days ago · 5 km deep · 14 km away
38. 1.686 km W of Adak, AlaskaSat, Mar 11, 12:52 AM HAST · 1301 days ago · 6 km deep · 14 km away
39. 1.590 km W of Adak, AlaskaSat, Mar 11, 1:00 AM HAST · 1301 days ago · 4 km deep · 11 km away
40. 2.095 km W of Adak, AlaskaSat, Mar 11, 1:03 AM HAST · 1301 days ago · 2 km deep · 6 km away
41. 3.2100 km W of Adak, AlaskaSat, Mar 11, 1:07 AM HAST · 1301 days ago · 5 km deep · 3 km away
42. 1.9100 km W of Adak, AlaskaSat, Mar 11, 1:09 AM HAST · 1301 days ago · 5 km deep · 1 km away
43. 1.6100 km W of Adak, AlaskaSat, Mar 11, 1:15 AM HAST · 1301 days ago · 3 km deep · 1 km away
44. 1.699 km W of Adak, AlaskaSat, Mar 11, 1:20 AM HAST · 1301 days ago · 4 km deep · 2 km away
45. 1.697 km W of Adak, AlaskaSat, Mar 11, 2:35 AM HAST · 1301 days ago · -2 km deep · 3 km away
46. 1.8100 km W of Adak, AlaskaSat, Mar 11, 2:37 AM HAST · 1301 days ago · 4 km deep · 1 km away
47. 3.1100 km W of Adak, AlaskaSat, Mar 11, 2:53 AM HAST · 1301 days ago · 9 km deep · 2 km away
48. 2.0100 km W of Adak, AlaskaSat, Mar 11, 3:00 AM HAST · 1301 days ago · 5 km deep · 1 km away
49. 1.7112 km W of Adak, AlaskaSat, Mar 11, 3:15 AM HAST · 1301 days ago · 6 km deep · 14 km away
50. 1.841 km SW of Adak, AlaskaSat, Mar 11, 3:39 AM HAST · 1301 days ago · 64 km deep · 83 km away
51. 1.589 km W of Adak, AlaskaSat, Mar 11, 3:48 AM HAST · 1301 days ago · 3 km deep · 11 km away
52. 1.794 km W of Adak, AlaskaSat, Mar 11, 3:52 AM HAST · 1301 days ago · 5 km deep · 7 km away
53. 1.7104 km W of Adak, AlaskaSat, Mar 11, 4:07 AM HAST · 1301 days ago · 6 km deep · 4 km away
54. 1.6103 km W of Adak, AlaskaSat, Mar 11, 4:23 AM HAST · 1301 days ago · 3 km deep · 4 km away
55. 1.999 km W of Adak, AlaskaSat, Mar 11, 4:29 AM HAST · 1301 days ago · 4 km deep · 1 km away
56. 1.589 km W of Adak, AlaskaSat, Mar 11, 5:25 AM HAST · 1301 days ago · 4 km deep · 11 km away
57. 1.899 km W of Adak, AlaskaSat, Mar 11, 5:36 AM HAST · 1301 days ago · 4 km deep · 1 km away
58. 1.7121 km WSW of Adak, AlaskaSat, Mar 11, 5:40 AM HAST · 1301 days ago · 14 km deep · 51 km away
59. 2.6104 km W of Adak, AlaskaSat, Mar 11, 5:42 AM HAST · 1301 days ago · 6 km deep · 6 km away
60. 1.9102 km W of Adak, AlaskaSat, Mar 11, 5:45 AM HAST · 1301 days ago · 6 km deep · 2 km away

The first 60 of at least 200.

Before

1. 2.0100 km W of Adak, AlaskaFri, Mar 10, 6:46 PM HAST · 1302 days ago · 6 km deep · 0 km away
2. 1.9101 km W of Adak, AlaskaFri, Mar 10, 6:42 PM HAST · 1302 days ago · 5 km deep · 2 km away
3. 2.1101 km W of Adak, AlaskaFri, Mar 10, 6:39 PM HAST · 1302 days ago · 7 km deep · 1 km away
4. 1.798 km W of Adak, AlaskaFri, Mar 10, 6:36 PM HAST · 1302 days ago · -2 km deep · 2 km away
5. 1.6104 km W of Adak, AlaskaFri, Mar 10, 6:33 PM HAST · 1302 days ago · -2 km deep · 3 km away
6. 1.9101 km W of Adak, AlaskaFri, Mar 10, 6:04 PM HAST · 1302 days ago · 4 km deep · 1 km away
7. 1.898 km W of Adak, AlaskaFri, Mar 10, 5:59 PM HAST · 1302 days ago · -2 km deep · 2 km away
8. 1.690 km W of Adak, AlaskaFri, Mar 10, 5:57 PM HAST · 1302 days ago · 2 km deep · 10 km away
9. 2.199 km W of Adak, AlaskaFri, Mar 10, 5:49 PM HAST · 1302 days ago · 4 km deep · 2 km away
10. 2.5103 km W of Adak, AlaskaFri, Mar 10, 5:42 PM HAST · 1302 days ago · 18 km deep · 5 km away
11. 1.6101 km W of Adak, AlaskaFri, Mar 10, 5:37 PM HAST · 1302 days ago · 3 km deep · 1 km away
12. 1.990 km W of Adak, AlaskaFri, Mar 10, 5:24 PM HAST · 1302 days ago · 5 km deep · 10 km away
13. 1.897 km W of Adak, AlaskaFri, Mar 10, 5:23 PM HAST · 1302 days ago · -1 km deep · 3 km away
14. 1.999 km W of Adak, AlaskaFri, Mar 10, 5:11 PM HAST · 1302 days ago · 5 km deep · 1 km away
15. 2.1103 km W of Adak, AlaskaFri, Mar 10, 4:32 PM HAST · 1302 days ago · 6 km deep · 3 km away
16. 1.8103 km W of Adak, AlaskaFri, Mar 10, 4:14 PM HAST · 1302 days ago · 7 km deep · 3 km away
17. 2.299 km W of Adak, AlaskaFri, Mar 10, 4:08 PM HAST · 1302 days ago · 8 km deep · 2 km away
18. 1.896 km W of Adak, AlaskaFri, Mar 10, 4:08 PM HAST · 1302 days ago · 3 km deep · 4 km away
19. 1.891 km W of Adak, AlaskaFri, Mar 10, 3:58 PM HAST · 1302 days ago · 6 km deep · 9 km away
20. 3.1100 km W of Adak, AlaskaFri, Mar 10, 3:52 PM HAST · 1302 days ago · 8 km deep · 1 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91797686. Read Fri, Oct 2, 2026, 6:19 PM UTC.