M1.9 earthquake 154 km W of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Thu, Jul 30, 2026, 4:54 AM HADT

UTC

2026-07-30 13:54:36 UTC

Depth

12.0 km (7.5 mi), shallow

Epicenter

51.703° N, 178.856° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 2.0 km horizontally, 1.8 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

319°, poorly surrounded by stations

Stations used

5

After

1. 2.1122 km WSW of Adak, AlaskaThu, Jul 30, 5:39 PM HADT · 63 days ago · 11 km deep · 65 km away
2. 2.4235 km W of Adak, AlaskaFri, Jul 31, 11:06 AM HADT · 63 days ago · 15 km deep · 81 km away
3. 2.5159 km W of Adak, AlaskaFri, Jul 31, 2:00 PM HADT · 63 days ago · 94 km deep · 15 km away
4. 2.3140 km WSW of Adak, AlaskaSat, Aug 1, 7:25 AM HADT · 62 days ago · 22 km deep · 52 km away
5. 1.879 km W of Adak, AlaskaSat, Aug 1, 11:49 PM HADT · 61 days ago · -2 km deep · 75 km away
6. 2.8167 km WSW of Adak, AlaskaSun, Aug 2, 10:49 AM HADT · 61 days ago · 29 km deep · 41 km away
7. 2.5226 km W of Adak, AlaskaMon, Aug 3, 12:47 PM HADT · 60 days ago · 78 km deep · 73 km away
8. 2.4124 km SW of Adak, AlaskaMon, Aug 3, 1:52 PM HADT · 60 days ago · 20 km deep · 85 km away
9. 2.5119 km SW of Adak, AlaskaMon, Aug 3, 3:29 PM HADT · 60 days ago · 16 km deep · 95 km away
10. 3.0190 km W of Adak, AlaskaTue, Aug 4, 4:01 AM HADT · 59 days ago · 107 km deep · 37 km away
11. 2.1125 km WSW of Adak, AlaskaTue, Aug 4, 10:32 PM HADT · 58 days ago · 6 km deep · 56 km away
12. 2.1123 km WSW of Adak, AlaskaWed, Aug 5, 9:02 AM HADT · 58 days ago · 8 km deep · 54 km away
13. 3.1141 km WSW of Adak, AlaskaWed, Aug 5, 9:52 PM HADT · 57 days ago · 48 km deep · 50 km away
14. 2.1175 km WSW of Adak, AlaskaThu, Aug 6, 7:50 AM HADT · 57 days ago · 70 km deep · 24 km away
15. 2.1130 km SW of Adak, AlaskaThu, Aug 6, 10:07 PM HADT · 56 days ago · 47 km deep · 69 km away
16. 2.6239 km WSW of Adak, AlaskaFri, Aug 7, 8:07 AM GMT-12 · 56 days ago · 12 km deep · 94 km away
17. 2.2162 km WSW of Adak, AlaskaFri, Aug 7, 7:43 PM HADT · 55 days ago · 30 km deep · 49 km away
18. 1.798 km SW of Adak, AlaskaSat, Aug 8, 1:57 AM HADT · 55 days ago · 29 km deep · 87 km away
19. 1.791 km W of Adak, AlaskaSat, Aug 8, 4:58 AM HADT · 55 days ago · 15 km deep · 64 km away
20. 2.0124 km WSW of Adak, AlaskaSat, Aug 8, 5:27 AM HADT · 55 days ago · 14 km deep · 64 km away
21. 2.489 km W of Adak, AlaskaSat, Aug 8, 7:12 AM HADT · 55 days ago · 9 km deep · 67 km away
22. 1.691 km W of Adak, AlaskaSat, Aug 8, 7:42 AM HADT · 55 days ago · 13 km deep · 64 km away
23. 2.1132 km WSW of Adak, AlaskaSat, Aug 8, 9:10 AM HADT · 55 days ago · 14 km deep · 26 km away
24. 2.3198 km WSW of Adak, AlaskaSat, Aug 8, 9:30 AM HADT · 55 days ago · 17 km deep · 58 km away
25. 2.0132 km WSW of Adak, AlaskaSat, Aug 8, 10:26 AM HADT · 55 days ago · 96 km deep · 26 km away
26. 2.599 km SW of Adak, AlaskaSat, Aug 8, 8:28 PM HADT · 54 days ago · 8 km deep · 96 km away
27. 1.680 km WSW of Adak, AlaskaSat, Aug 8, 9:31 PM HADT · 54 days ago · 73 km deep · 84 km away
28. 1.893 km SW of Adak, AlaskaSat, Aug 8, 9:32 PM HADT · 54 days ago · 52 km deep · 86 km away
29. 2.3220 km W of Adak, AlaskaSun, Aug 9, 10:28 PM HADT · 53 days ago · 96 km deep · 67 km away
30. 2.1239 km W of Adak, AlaskaTue, Aug 11, 8:28 AM GMT+12 · 53 days ago · 133 km deep · 87 km away
31. 2.3122 km SW of Adak, AlaskaMon, Aug 10, 3:34 PM HADT · 53 days ago · 23 km deep · 96 km away
32. 2.3182 km WSW of Adak, AlaskaMon, Aug 10, 4:02 PM HADT · 53 days ago · 30 km deep · 58 km away
33. 2.1154 km W of Adak, AlaskaMon, Aug 10, 4:50 PM HADT · 53 days ago · 8 km deep · 12 km away
34. 2.0148 km WSW of Adak, AlaskaTue, Aug 11, 1:34 AM HADT · 52 days ago · 28 km deep · 61 km away
35. 1.866 km WSW of Adak, AlaskaTue, Aug 11, 2:36 AM HADT · 52 days ago · 73 km deep · 98 km away
36. 1.7155 km W of Adak, AlaskaTue, Aug 11, 11:34 AM HADT · 52 days ago · 4 km deep · 10 km away
37. 2.0124 km WSW of Adak, AlaskaTue, Aug 11, 12:12 PM HADT · 52 days ago · 21 km deep · 65 km away
38. 1.8155 km W of Adak, AlaskaTue, Aug 11, 12:38 PM HADT · 52 days ago · 4 km deep · 10 km away
39. 3.4215 km WSW of Adak, AlaskaWed, Aug 12, 10:31 PM HADT · 50 days ago · 79 km deep · 62 km away
40. 2.9184 km W of Adak, AlaskaThu, Aug 13, 2:09 AM HADT · 50 days ago · 187 km deep · 37 km away
41. 2.5186 km WSW of Adak, AlaskaThu, Aug 13, 6:22 AM HADT · 50 days ago · 23 km deep · 72 km away
42. 1.5150 km W of Adak, AlaskaThu, Aug 13, 7:08 AM HADT · 50 days ago · 13 km deep · 5 km away
43. 2.090 km WSW of Adak, AlaskaThu, Aug 13, 10:37 AM HADT · 50 days ago · 57 km deep · 81 km away
44. 2.8176 km WSW of Adak, AlaskaThu, Aug 13, 9:02 PM HADT · 49 days ago · 21 km deep · 68 km away
45. 2.7197 km WSW of Adak, AlaskaThu, Aug 13, 10:05 PM HADT · 49 days ago · 16 km deep · 63 km away
46. 3.2204 km W of Adak, AlaskaFri, Aug 14, 4:33 AM HADT · 49 days ago · 103 km deep · 50 km away
47. 2.2180 km WSW of Adak, AlaskaFri, Aug 14, 4:05 PM HADT · 49 days ago · 27 km deep · 45 km away
48. 2.1122 km WSW of Adak, AlaskaFri, Aug 14, 6:28 PM HADT · 48 days ago · 8 km deep · 67 km away
49. 2.3224 km W of Adak, AlaskaFri, Aug 14, 11:00 PM HADT · 48 days ago · 112 km deep · 73 km away
50. 2.096 km SW of Adak, AlaskaFri, Aug 14, 11:20 PM HADT · 48 days ago · 26 km deep · 88 km away
51. 1.773 km WSW of Adak, AlaskaSat, Aug 15, 4:57 AM HADT · 48 days ago · 67 km deep · 93 km away
52. 1.7117 km WSW of Adak, AlaskaSat, Aug 15, 4:15 PM HADT · 48 days ago · 19 km deep · 61 km away
53. 2.5171 km W of Adak, AlaskaSat, Aug 15, 11:06 PM HADT · 47 days ago · 11 km deep · 18 km away
54. 2.3197 km W of Adak, AlaskaTue, Aug 18, 12:02 AM HADT · 45 days ago · 119 km deep · 44 km away
55. 2.999 km WSW of Adak, AlaskaTue, Aug 18, 2:00 AM HADT · 45 days ago · 53 km deep · 79 km away
56. 2.5230 km WSW of Adak, AlaskaTue, Aug 18, 8:59 AM HADT · 45 days ago · 24 km deep · 87 km away
57. 2.9116 km WSW of Adak, AlaskaTue, Aug 18, 4:27 PM HADT · 45 days ago · 3 km deep · 62 km away
58. 3.7134 km WSW of Adak, AlaskaTue, Aug 18, 11:22 PM HADT · 44 days ago · 45 km deep · 64 km away
59. 2.5102 km WSW of Adak, AlaskaWed, Aug 19, 1:44 AM HADT · 44 days ago · 61 km deep · 68 km away
60. 2.2250 km W of Adak, AlaskaThu, Aug 20, 3:45 AM GMT+12 · 44 days ago · 64 km deep · 95 km away

The first 60 of at least 199.

Before

1. 2.5225 km WSW of Adak, AlaskaWed, Jul 29, 5:57 PM HADT · 64 days ago · 16 km deep · 85 km away
2. 1.992 km SW of Adak, AlaskaWed, Jul 29, 12:01 PM HADT · 65 days ago · 21 km deep · 92 km away
3. 1.9152 km W of Adak, AlaskaWed, Jul 29, 11:10 AM HADT · 65 days ago · 152 km deep · 19 km away
4. 1.7123 km WSW of Adak, AlaskaWed, Jul 29, 7:15 AM HADT · 65 days ago · 3 km deep · 59 km away
5. 2.1111 km SW of Adak, AlaskaWed, Jul 29, 6:27 AM HADT · 65 days ago · 17 km deep · 89 km away
6. 1.9125 km WSW of Adak, AlaskaWed, Jul 29, 6:09 AM HADT · 65 days ago · 14 km deep · 38 km away
7. 2.3166 km W of Adak, AlaskaTue, Jul 28, 6:34 PM HADT · 65 days ago · 9 km deep · 12 km away
8. 2.8168 km W of Adak, AlaskaTue, Jul 28, 6:20 PM HADT · 65 days ago · 10 km deep · 14 km away
9. 2.3139 km SW of Adak, AlaskaTue, Jul 28, 10:07 AM HADT · 66 days ago · 8 km deep · 89 km away
10. 2.0132 km WSW of Adak, AlaskaTue, Jul 28, 4:57 AM HADT · 66 days ago · 2 km deep · 46 km away
11. 2.6112 km WSW of Adak, AlaskaTue, Jul 28, 1:57 AM HADT · 66 days ago · 14 km deep · 55 km away
12. 2.5127 km SW of Adak, AlaskaMon, Jul 27, 8:50 PM HADT · 66 days ago · 35 km deep · 83 km away
13. 2.6215 km WSW of Adak, AlaskaMon, Jul 27, 10:15 AM HADT · 67 days ago · 14 km deep · 69 km away
14. 2.0108 km WSW of Adak, AlaskaMon, Jul 27, 8:53 AM HADT · 67 days ago · 2 km deep · 66 km away
15. 1.8103 km WSW of Adak, AlaskaMon, Jul 27, 4:09 AM HADT · 67 days ago · 35 km deep · 71 km away
16. 3.3234 km WSW of Adak, AlaskaSun, Jul 26, 8:02 PM HADT · 67 days ago · 62 km deep · 83 km away
17. 2.7175 km WSW of Adak, AlaskaSun, Jul 26, 3:35 PM HADT · 68 days ago · 76 km deep · 33 km away
18. 2.5226 km W of Adak, AlaskaSun, Jul 26, 12:19 PM HADT · 68 days ago · 134 km deep · 75 km away
19. 2.1107 km SW of Adak, AlaskaSun, Jul 26, 10:21 AM HADT · 68 days ago · 20 km deep · 76 km away
20. 2.7150 km WSW of Adak, AlaskaSun, Jul 26, 6:11 AM HADT · 68 days ago · 40 km deep · 62 km away

From the USGS Earthquake Hazards Program and its partner networks, event av94345698. Read Fri, Oct 2, 2026, 1:36 PM UTC.