M1.5 earthquake 150 km W of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Thu, Apr 23, 2026, 5:44 PM HADT

UTC

2026-04-24 02:44:45 UTC

Depth

6.4 km (4.0 mi), shallow

Epicenter

51.903° N, 178.822° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 2.1 km horizontally, 1.5 km in depth

Magnitude uncertainty

±0.26

Depth from

From location

Station coverage gap

329°, poorly surrounded by stations

Stations used

5

After

1. 2.7149 km SW of Adak, AlaskaFri, Apr 24, 1:33 AM HADT · 164 days ago · 27 km deep · 90 km away
2. 2.8119 km SW of Adak, AlaskaSat, Apr 25, 3:25 PM HADT · 162 days ago · 35 km deep · 91 km away
3. 2.0128 km WSW of Adak, AlaskaTue, Apr 28, 4:56 PM HADT · 159 days ago · 9 km deep · 55 km away
4. 3.0167 km WSW of Adak, AlaskaThu, Apr 30, 4:33 AM HADT · 158 days ago · 60 km deep · 79 km away
5. 2.6155 km WSW of Adak, AlaskaThu, Apr 30, 6:24 AM HADT · 158 days ago · 43 km deep · 63 km away
6. 2.5204 km WSW of Adak, AlaskaThu, Apr 30, 7:55 PM HADT · 157 days ago · 35 km deep · 82 km away
7. 2.4134 km WSW of Adak, AlaskaFri, May 1, 12:50 AM HADT · 157 days ago · 2 km deep · 72 km away
8. 2.9119 km WSW of Adak, AlaskaFri, May 1, 1:13 AM HADT · 157 days ago · 35 km deep · 69 km away
9. 2.0125 km WSW of Adak, AlaskaFri, May 1, 2:12 AM HADT · 157 days ago · 82 km deep · 44 km away
10. 1.8166 km W of Adak, AlaskaSat, May 2, 9:48 PM HADT · 155 days ago · 11 km deep · 24 km away
11. 2.3115 km WSW of Adak, AlaskaSun, May 3, 11:54 AM HADT · 154 days ago · 26 km deep · 84 km away
12. 3.0235 km WSW of Adak, AlaskaMon, May 4, 4:52 AM HADT · 154 days ago · 63 km deep · 94 km away
13. 3.3248 km W of Adak, AlaskaTue, May 5, 5:16 AM GMT+12 · 153 days ago · 165 km deep · 98 km away
14. 2.3127 km WSW of Adak, AlaskaTue, May 5, 4:12 AM HADT · 153 days ago · 10 km deep · 54 km away
15. 2.7121 km WSW of Adak, AlaskaWed, May 6, 2:10 AM HADT · 152 days ago · 7 km deep · 80 km away
16. 2.1168 km W of Adak, AlaskaThu, May 7, 7:17 AM HADT · 150 days ago · 15 km deep · 24 km away
17. 2.2126 km WSW of Adak, AlaskaThu, May 7, 5:00 PM HADT · 150 days ago · 11 km deep · 60 km away
18. 2.297 km SW of Adak, AlaskaThu, May 7, 9:37 PM HADT · 150 days ago · 19 km deep · 90 km away
19. 1.855 km WSW of Adak, AlaskaThu, May 7, 9:45 PM HADT · 150 days ago · 16 km deep · 98 km away
20. 2.392 km SW of Adak, AlaskaFri, May 8, 3:20 AM HADT · 150 days ago · 19 km deep · 100 km away
21. 1.856 km WSW of Adak, AlaskaFri, May 8, 9:12 AM HADT · 149 days ago · 16 km deep · 99 km away
22. 2.3135 km WSW of Adak, AlaskaFri, May 8, 12:03 PM HADT · 149 days ago · 8 km deep · 65 km away
23. 2.3114 km WSW of Adak, AlaskaFri, May 8, 3:54 PM HADT · 149 days ago · 19 km deep · 85 km away
24. 2.3127 km WSW of Adak, AlaskaFri, May 8, 4:00 PM HADT · 149 days ago · 10 km deep · 53 km away
25. 2.397 km SW of Adak, AlaskaSat, May 9, 2:42 AM HADT · 149 days ago · 36 km deep · 93 km away
26. 2.353 km W of Adak, AlaskaSat, May 9, 3:37 AM HADT · 149 days ago · 26 km deep · 98 km away
27. 1.856 km WSW of Adak, AlaskaSat, May 9, 6:10 AM HADT · 149 days ago · 15 km deep · 100 km away
28. 2.3158 km WSW of Adak, AlaskaSat, May 9, 3:16 PM HADT · 148 days ago · 3 km deep · 74 km away
29. 2.1123 km WSW of Adak, AlaskaSat, May 9, 5:31 PM HADT · 148 days ago · 11 km deep · 77 km away
30. 2.9197 km W of Adak, AlaskaSun, May 10, 3:13 PM HADT · 147 days ago · 110 km deep · 47 km away
31. 2.494 km SW of Adak, AlaskaSun, May 10, 4:32 PM HADT · 147 days ago · 27 km deep · 97 km away
32. 2.6176 km WSW of Adak, AlaskaMon, May 11, 12:13 AM HADT · 147 days ago · 19 km deep · 56 km away
33. 2.6133 km W of Adak, AlaskaMon, May 11, 12:15 AM HADT · 147 days ago · 109 km deep · 30 km away
34. 1.581 km W of Adak, AlaskaMon, May 11, 1:08 AM HADT · 147 days ago · 8 km deep · 70 km away
35. 2.694 km WSW of Adak, AlaskaMon, May 11, 2:11 AM HADT · 147 days ago · 42 km deep · 69 km away
36. 1.9125 km WSW of Adak, AlaskaMon, May 11, 6:37 AM HADT · 147 days ago · 4 km deep · 45 km away
37. 2.7177 km WSW of Adak, AlaskaMon, May 11, 3:21 PM HADT · 146 days ago · 13 km deep · 45 km away
38. 2.7146 km WSW of Adak, AlaskaTue, May 12, 3:58 PM HADT · 145 days ago · 35 km deep · 83 km away
39. 2.5132 km WSW of Adak, AlaskaWed, May 13, 3:12 PM HADT · 144 days ago · 40 km deep · 82 km away
40. 2.3101 km W of Adak, AlaskaWed, May 13, 8:13 PM HADT · 144 days ago · 181 km deep · 50 km away
41. 2.6147 km SW of Adak, AlaskaThu, May 14, 12:33 AM HADT · 144 days ago · 10 km deep · 99 km away
42. 2.686 km SW of Adak, AlaskaThu, May 14, 1:08 PM HADT · 143 days ago · 35 km deep · 96 km away
43. 2.582 km WSW of Adak, AlaskaSat, May 16, 3:13 AM HADT · 142 days ago · 38 km deep · 94 km away
44. 3.6114 km WSW of Adak, AlaskaSun, May 17, 1:54 PM HADT · 140 days ago · 35 km deep · 65 km away
45. 3.086 km WSW of Adak, AlaskaTue, May 19, 4:30 AM HADT · 139 days ago · 37 km deep · 85 km away
46. 2.9222 km W of Adak, AlaskaTue, May 19, 1:38 PM HADT · 138 days ago · 90 km deep · 74 km away
47. 2.3112 km WSW of Adak, AlaskaTue, May 19, 9:49 PM HADT · 138 days ago · 6 km deep · 72 km away
48. 2.9118 km SW of Adak, AlaskaThu, May 21, 12:08 AM HADT · 137 days ago · 29 km deep · 86 km away
49. 3.5160 km SW of Adak, AlaskaThu, May 21, 6:33 AM HADT · 137 days ago · 10 km deep · 92 km away
50. 3.180 km WSW of Adak, AlaskaThu, May 21, 1:01 PM HADT · 136 days ago · 82 km deep · 79 km away
51. 2.6149 km WSW of Adak, AlaskaFri, May 22, 3:33 AM HADT · 136 days ago · 34 km deep · 81 km away
52. 2.489 km SW of Adak, AlaskaFri, May 22, 6:35 AM HADT · 136 days ago · 22 km deep · 99 km away
53. 2.7161 km WSW of Adak, AlaskaFri, May 22, 9:15 PM HADT · 135 days ago · 35 km deep · 89 km away
54. 1.8163 km WSW of Adak, AlaskaSat, May 23, 12:18 AM HADT · 135 days ago · 11 km deep · 47 km away
55. 2.5152 km SW of Adak, AlaskaSat, May 23, 2:24 AM HADT · 135 days ago · 23 km deep · 91 km away
56. 2.6139 km SW of Adak, AlaskaSat, May 23, 4:36 AM HADT · 135 days ago · 16 km deep · 98 km away
57. 2.1124 km WSW of Adak, AlaskaSat, May 23, 11:47 AM HADT · 134 days ago · 30 km deep · 83 km away
58. 3.6147 km WSW of Adak, AlaskaSat, May 23, 12:52 PM HADT · 134 days ago · 29 km deep · 81 km away
59. 2.8154 km WSW of Adak, AlaskaSat, May 23, 12:54 PM HADT · 134 days ago · 29 km deep · 83 km away
60. 2.7210 km WSW of Adak, AlaskaSat, May 23, 1:51 PM HADT · 134 days ago · 40 km deep · 81 km away

The first 60 of 129.

Before

1. 3.7129 km WSW of Adak, AlaskaWed, Apr 22, 2:11 AM HADT · 166 days ago · 10 km deep · 57 km away
2. 1.691 km W of Adak, AlaskaTue, Apr 21, 4:27 AM HADT · 167 days ago · 2 km deep · 59 km away
3. 3.2152 km SW of Adak, AlaskaSun, Apr 19, 8:40 PM HADT · 168 days ago · 22 km deep · 92 km away
4. 1.8161 km W of Adak, AlaskaSun, Apr 19, 5:35 AM HADT · 169 days ago · 8 km deep · 18 km away
5. 5.0209 km WSW of Adak, AlaskaSat, Apr 18, 4:15 AM HADT · 170 days ago · 38 km deep · 72 km away
6. 3.2101 km WSW of Adak, AlaskaFri, Apr 17, 6:51 PM HADT · 170 days ago · 58 km deep · 84 km away
7. 2.8144 km WSW of Adak, AlaskaFri, Apr 17, 3:47 PM HADT · 170 days ago · 33 km deep · 75 km away
8. 3.6183 km WSW of Adak, AlaskaFri, Apr 17, 4:13 AM HADT · 171 days ago · 29 km deep · 76 km away
9. 2.5167 km W of Adak, AlaskaThu, Apr 16, 12:04 AM HADT · 172 days ago · 16 km deep · 29 km away
10. 3.1128 km WSW of Adak, AlaskaWed, Apr 15, 10:28 AM HADT · 172 days ago · 32 km deep · 78 km away
11. 2.6172 km WSW of Adak, AlaskaTue, Apr 14, 12:54 AM HADT · 174 days ago · 13 km deep · 66 km away
12. 2.7139 km WSW of Adak, AlaskaMon, Apr 13, 10:20 PM HADT · 174 days ago · 32 km deep · 76 km away
13. 2.999 km W of Adak, AlaskaSun, Apr 12, 9:52 AM HADT · 175 days ago · 150 km deep · 54 km away
14. 2.5155 km WNW of Adak, AlaskaFri, Apr 10, 5:25 AM HADT · 178 days ago · 14 km deep · 71 km away
15. 2.491 km SW of Adak, AlaskaThu, Apr 9, 8:11 PM HADT · 178 days ago · 32 km deep · 94 km away
16. 2.6171 km W of Adak, AlaskaWed, Apr 8, 8:32 PM HADT · 179 days ago · 10 km deep · 28 km away
17. 2.5132 km WSW of Adak, AlaskaMon, Apr 6, 4:17 AM HADT · 182 days ago · 10 km deep · 62 km away
18. 2.8111 km SW of Adak, AlaskaMon, Apr 6, 2:57 AM HADT · 182 days ago · 35 km deep · 98 km away
19. 2.4107 km SW of Adak, AlaskaMon, Apr 6, 1:49 AM HADT · 182 days ago · 22 km deep · 96 km away
20. 2.4117 km WSW of Adak, AlaskaSun, Apr 5, 9:44 PM HADT · 182 days ago · 13 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event av94163018. Read Mon, Oct 5, 2026, 3:27 AM UTC.