M1.5 earthquake 100 km W of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Tue, Mar 14, 2023, 8:05 PM HADT

UTC

2023-03-15 05:05:10 UTC

Depth

4.2 km (2.6 mi), shallow

Epicenter

51.853° N, 178.096° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.8 km horizontally, 1.0 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

217°, poorly surrounded by stations

Stations used

5

After

1. 3.0100 km W of Adak, AlaskaTue, Mar 14, 10:23 PM HADT · 1297 days ago · 4 km deep · 2 km away
2. 2.9115 km W of Adak, AlaskaTue, Mar 14, 11:00 PM HADT · 1297 days ago · 5 km deep · 25 km away
3. 2.3112 km W of Adak, AlaskaTue, Mar 14, 11:09 PM HADT · 1297 days ago · 10 km deep · 12 km away
4. 2.3101 km W of Adak, AlaskaWed, Mar 15, 3:21 AM HADT · 1297 days ago · 5 km deep · 1 km away
5. 1.792 km W of Adak, AlaskaWed, Mar 15, 3:46 AM HADT · 1297 days ago · 3 km deep · 8 km away
6. 1.999 km W of Adak, AlaskaWed, Mar 15, 4:29 AM HADT · 1297 days ago · 4 km deep · 1 km away
7. 2.099 km W of Adak, AlaskaWed, Mar 15, 6:17 AM HADT · 1297 days ago · 4 km deep · 1 km away
8. 2.067 km SSW of Adak, AlaskaWed, Mar 15, 9:21 AM HADT · 1297 days ago · 24 km deep · 91 km away
9. 1.691 km W of Adak, AlaskaWed, Mar 15, 9:57 AM HADT · 1297 days ago · 5 km deep · 9 km away
10. 1.8100 km W of Adak, AlaskaWed, Mar 15, 2:31 PM HADT · 1297 days ago · 4 km deep · 1 km away
11. 1.5100 km W of Adak, AlaskaWed, Mar 15, 5:16 PM HADT · 1297 days ago · 3 km deep · 1 km away
12. 2.3Andreanof Islands, Aleutian Islands, AlaskaWed, Mar 15, 5:50 PM HADT · 1296 days ago · 7 km deep · 3 km away
13. 3.0100 km W of Adak, AlaskaWed, Mar 15, 5:58 PM HADT · 1296 days ago · 9 km deep · 6 km away
14. 1.699 km W of Adak, AlaskaWed, Mar 15, 7:26 PM HADT · 1296 days ago · 3 km deep · 2 km away
15. 2.599 km W of Adak, AlaskaWed, Mar 15, 7:42 PM HADT · 1296 days ago · 3 km deep · 5 km away
16. 2.198 km W of Adak, AlaskaWed, Mar 15, 10:58 PM HADT · 1296 days ago · 1 km deep · 2 km away
17. 2.299 km W of Adak, AlaskaThu, Mar 16, 12:33 AM HADT · 1296 days ago · 4 km deep · 1 km away
18. 1.9100 km W of Adak, AlaskaThu, Mar 16, 3:05 AM HADT · 1296 days ago · 2 km deep · 0 km away
19. 1.997 km W of Adak, AlaskaThu, Mar 16, 6:18 AM HADT · 1296 days ago · -2 km deep · 4 km away
20. 1.7100 km W of Adak, AlaskaThu, Mar 16, 6:50 AM HADT · 1296 days ago · 3 km deep · 1 km away
21. 2.1103 km W of Adak, AlaskaThu, Mar 16, 7:56 AM HADT · 1296 days ago · 6 km deep · 3 km away
22. 1.996 km SW of Adak, AlaskaThu, Mar 16, 8:48 AM HADT · 1296 days ago · 32 km deep · 62 km away
23. 1.8103 km W of Adak, AlaskaThu, Mar 16, 8:56 AM HADT · 1296 days ago · 5 km deep · 4 km away
24. 2.1101 km W of Adak, AlaskaThu, Mar 16, 10:14 AM HADT · 1296 days ago · 4 km deep · 1 km away
25. 2.086 km WSW of Adak, AlaskaThu, Mar 16, 10:25 AM HADT · 1296 days ago · 32 km deep · 41 km away
26. 2.0100 km W of Adak, AlaskaThu, Mar 16, 12:46 PM HADT · 1296 days ago · 5 km deep · 1 km away
27. 2.0100 km W of Adak, AlaskaThu, Mar 16, 7:17 PM HADT · 1295 days ago · 3 km deep · 0 km away
28. 1.794 km W of Adak, AlaskaThu, Mar 16, 7:38 PM HADT · 1295 days ago · 3 km deep · 6 km away
29. 1.653 km SW of Adak, AlaskaThu, Mar 16, 7:44 PM HADT · 1295 days ago · 34 km deep · 80 km away
30. 1.590 km W of Adak, AlaskaThu, Mar 16, 8:30 PM HADT · 1295 days ago · 3 km deep · 11 km away
31. 2.0Andreanof Islands, Aleutian Islands, AlaskaThu, Mar 16, 9:04 PM HADT · 1295 days ago · 9 km deep · 4 km away
32. 1.8100 km W of Adak, AlaskaThu, Mar 16, 10:41 PM HADT · 1295 days ago · 4 km deep · 1 km away
33. 1.988 km W of Adak, AlaskaFri, Mar 17, 12:02 AM HADT · 1295 days ago · 10 km deep · 12 km away
34. 1.8Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 17, 12:10 AM HADT · 1295 days ago · 5 km deep · 12 km away
35. 1.6100 km W of Adak, AlaskaFri, Mar 17, 12:16 AM HADT · 1295 days ago · 3 km deep · 1 km away
36. 1.798 km W of Adak, AlaskaFri, Mar 17, 12:17 AM HADT · 1295 days ago · -2 km deep · 3 km away
37. 1.590 km W of Adak, AlaskaFri, Mar 17, 12:54 AM HADT · 1295 days ago · 3 km deep · 11 km away
38. 1.952 km SW of Adak, AlaskaFri, Mar 17, 1:14 AM HADT · 1295 days ago · 34 km deep · 82 km away
39. 1.653 km SSW of Adak, AlaskaFri, Mar 17, 1:24 AM HADT · 1295 days ago · 28 km deep · 87 km away
40. 1.898 km W of Adak, AlaskaFri, Mar 17, 1:40 AM HADT · 1295 days ago · 4 km deep · 3 km away
41. 2.1100 km W of Adak, AlaskaFri, Mar 17, 1:53 AM HADT · 1295 days ago · 5 km deep · 1 km away
42. 2.088 km W of Adak, AlaskaFri, Mar 17, 2:48 AM HADT · 1295 days ago · 6 km deep · 13 km away
43. 1.989 km W of Adak, AlaskaFri, Mar 17, 2:52 AM HADT · 1295 days ago · 6 km deep · 12 km away
44. 2.188 km W of Adak, AlaskaFri, Mar 17, 2:59 AM HADT · 1295 days ago · 6 km deep · 12 km away
45. 1.989 km W of Adak, AlaskaFri, Mar 17, 3:00 AM HADT · 1295 days ago · 5 km deep · 13 km away
46. 2.090 km W of Adak, AlaskaFri, Mar 17, 4:53 AM HADT · 1295 days ago · 4 km deep · 11 km away
47. 2.290 km W of Adak, AlaskaFri, Mar 17, 5:21 AM HADT · 1295 days ago · 6 km deep · 10 km away
48. 1.690 km W of Adak, AlaskaFri, Mar 17, 5:47 AM HADT · 1295 days ago · 3 km deep · 11 km away
49. 2.4100 km W of Adak, AlaskaFri, Mar 17, 6:30 AM HADT · 1295 days ago · 5 km deep · 3 km away
50. 1.989 km W of Adak, AlaskaFri, Mar 17, 7:09 AM HADT · 1295 days ago · 4 km deep · 11 km away
51. 1.786 km W of Adak, AlaskaFri, Mar 17, 7:40 AM HADT · 1295 days ago · 5 km deep · 14 km away
52. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 17, 9:13 AM HADT · 1295 days ago · 5 km deep · 4 km away
53. 2.2100 km W of Adak, AlaskaFri, Mar 17, 9:19 AM HADT · 1295 days ago · 5 km deep · 1 km away
54. 1.699 km W of Adak, AlaskaFri, Mar 17, 9:20 AM HADT · 1295 days ago · 4 km deep · 1 km away
55. 1.582 km W of Adak, AlaskaFri, Mar 17, 10:16 AM HADT · 1295 days ago · 8 km deep · 18 km away
56. 1.891 km W of Adak, AlaskaFri, Mar 17, 11:14 AM HADT · 1295 days ago · 4 km deep · 9 km away
57. 1.5100 km W of Adak, AlaskaFri, Mar 17, 12:43 PM HADT · 1295 days ago · 4 km deep · 0 km away
58. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 17, 4:18 PM HADT · 1295 days ago · 33 km deep · 49 km away
59. 2.1100 km W of Adak, AlaskaFri, Mar 17, 5:32 PM HADT · 1295 days ago · 5 km deep · 1 km away
60. 1.862 km SSW of Adak, AlaskaFri, Mar 17, 6:25 PM HADT · 1294 days ago · 38 km deep · 94 km away

The first 60 of at least 202.

Before

1. 2.188 km W of Adak, AlaskaTue, Mar 14, 6:39 PM HADT · 1297 days ago · 3 km deep · 13 km away
2. 1.7101 km W of Adak, AlaskaTue, Mar 14, 5:47 PM HADT · 1297 days ago · 5 km deep · 2 km away
3. 1.5101 km W of Adak, AlaskaTue, Mar 14, 4:04 PM HADT · 1298 days ago · 3 km deep · 2 km away
4. 2.4101 km W of Adak, AlaskaTue, Mar 14, 3:35 PM HADT · 1298 days ago · 9 km deep · 2 km away
5. 3.0Andreanof Islands, Aleutian Islands, AlaskaTue, Mar 14, 3:13 PM HADT · 1298 days ago · 7 km deep · 2 km away
6. 1.689 km W of Adak, AlaskaTue, Mar 14, 2:59 PM HADT · 1298 days ago · 2 km deep · 12 km away
7. 2.489 km W of Adak, AlaskaTue, Mar 14, 1:57 PM HADT · 1298 days ago · 8 km deep · 12 km away
8. 2.5Andreanof Islands, Aleutian Islands, AlaskaTue, Mar 14, 11:35 AM HADT · 1298 days ago · 5 km deep · 2 km away
9. 1.6101 km W of Adak, AlaskaTue, Mar 14, 10:10 AM HADT · 1298 days ago · -2 km deep · 1 km away
10. 1.699 km W of Adak, AlaskaTue, Mar 14, 10:07 AM HADT · 1298 days ago · 5 km deep · 1 km away
11. 1.699 km W of Adak, AlaskaTue, Mar 14, 9:53 AM HADT · 1298 days ago · 0 km deep · 1 km away
12. 1.7100 km W of Adak, AlaskaTue, Mar 14, 7:17 AM HADT · 1298 days ago · 3 km deep · 1 km away
13. 2.9130 km WSW of Adak, AlaskaTue, Mar 14, 5:34 AM HADT · 1298 days ago · 43 km deep · 65 km away
14. 1.797 km W of Adak, AlaskaTue, Mar 14, 4:43 AM HADT · 1298 days ago · -2 km deep · 3 km away
15. 1.8104 km W of Adak, AlaskaTue, Mar 14, 4:32 AM HADT · 1298 days ago · 6 km deep · 6 km away
16. 1.6100 km W of Adak, AlaskaTue, Mar 14, 4:24 AM HADT · 1298 days ago · 3 km deep · 1 km away
17. 1.788 km W of Adak, AlaskaTue, Mar 14, 3:58 AM HADT · 1298 days ago · 6 km deep · 13 km away
18. 1.6100 km W of Adak, AlaskaTue, Mar 14, 3:25 AM HADT · 1298 days ago · 3 km deep · 1 km away
19. 2.0100 km W of Adak, AlaskaTue, Mar 14, 2:51 AM HADT · 1298 days ago · 4 km deep · 0 km away
20. 2.099 km W of Adak, AlaskaTue, Mar 14, 1:50 AM HADT · 1298 days ago · -2 km deep · 1 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91806131. Read Fri, Oct 2, 2026, 2:08 PM UTC.