M1.6 earthquake 262 km W of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Wed, Apr 2, 2025, 3:39 PM GMT+12

UTC

2025-04-02 03:39:39 UTC

Depth

6.9 km (4.3 mi), shallow

Epicenter

51.927° N, 179.553° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.9 km horizontally, 1.4 km in depth

Magnitude uncertainty

±0.19

Depth from

From location

Station coverage gap

148°

Stations used

6

After

1. 2.8Rat Islands, Aleutian Islands, AlaskaWed, Apr 2, 11:24 PM GMT+12 · 548 days ago · 63 km deep · 69 km away
2. 3.3249 km W of Adak, AlaskaThu, Apr 3, 2:35 AM GMT+12 · 548 days ago · 231 km deep · 29 km away
3. 2.8268 km WSW of Adak, AlaskaThu, Apr 3, 2:58 AM GMT+12 · 548 days ago · 28 km deep · 91 km away
4. 2.8Rat Islands, Aleutian Islands, AlaskaThu, Apr 3, 3:17 AM GMT+12 · 548 days ago · 75 km deep · 59 km away
5. 2.9Rat Islands, Aleutian Islands, AlaskaThu, Apr 3, 8:33 PM GMT+12 · 548 days ago · 70 km deep · 66 km away
6. 3.0Rat Islands, Aleutian Islands, AlaskaThu, Apr 3, 9:12 PM GMT+12 · 548 days ago · 83 km deep · 65 km away
7. 2.2Rat Islands, Aleutian Islands, AlaskaFri, Apr 4, 9:54 AM GMT+12 · 547 days ago · 13 km deep · 98 km away
8. 2.6253 km WSW of Adak, AlaskaFri, Apr 4, 11:55 AM GMT+12 · 547 days ago · 10 km deep · 58 km away
9. 3.0195 km W of Adak, AlaskaFri, Apr 4, 10:46 AM HADT · 546 days ago · 97 km deep · 71 km away
10. 2.1212 km W of Adak, AlaskaFri, Apr 4, 10:54 PM HADT · 546 days ago · 94 km deep · 62 km away
11. 1.9255 km W of Adak, AlaskaSat, Apr 5, 9:42 PM GMT+12 · 546 days ago · 13 km deep · 47 km away
12. 2.2Rat Islands, Aleutian Islands, AlaskaMon, Apr 7, 5:50 PM GMT+12 · 544 days ago · 55 km deep · 75 km away
13. 2.9266 km W of Adak, AlaskaMon, Apr 7, 8:33 PM GMT+12 · 544 days ago · 171 km deep · 5 km away
14. 2.7Rat Islands, Aleutian Islands, AlaskaTue, Apr 8, 1:30 AM GMT+12 · 543 days ago · 57 km deep · 86 km away
15. 2.2295 km WSW of Adak, AlaskaTue, Apr 8, 5:03 PM GMT+12 · 543 days ago · 22 km deep · 86 km away
16. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Apr 9, 4:25 AM GMT+12 · 542 days ago · 58 km deep · 62 km away
17. 2.1246 km WSW of Adak, AlaskaWed, Apr 9, 9:37 PM GMT+12 · 542 days ago · 16 km deep · 90 km away
18. 2.7Rat Islands, Aleutian Islands, AlaskaFri, Apr 11, 3:31 PM GMT+12 · 540 days ago · 68 km deep · 54 km away
19. 2.5284 km W of Adak, AlaskaFri, Apr 11, 7:46 PM GMT+12 · 540 days ago · 64 km deep · 48 km away
20. 1.8267 km W of Adak, AlaskaSat, Apr 12, 9:23 AM GMT+12 · 539 days ago · 18 km deep · 15 km away
21. 2.4205 km W of Adak, AlaskaSat, Apr 12, 5:23 AM HADT · 538 days ago · 79 km deep · 67 km away
22. 3.1273 km WSW of Adak, AlaskaSun, Apr 13, 9:50 PM GMT+12 · 538 days ago · 48 km deep · 71 km away
23. 1.7249 km W of Adak, AlaskaSun, Apr 13, 10:44 PM GMT+12 · 538 days ago · 20 km deep · 26 km away
24. 2.2Rat Islands, Aleutian Islands, AlaskaMon, Apr 14, 1:37 AM GMT+12 · 537 days ago · 66 km deep · 71 km away
25. 2.7218 km W of Adak, AlaskaSun, Apr 13, 6:18 AM HADT · 537 days ago · 149 km deep · 45 km away
26. 1.9Rat Islands, Aleutian Islands, AlaskaMon, Apr 14, 1:08 PM GMT+12 · 537 days ago · 66 km deep · 79 km away
27. 3.3247 km WSW of Adak, AlaskaMon, Apr 14, 1:28 PM GMT+12 · 537 days ago · 65 km deep · 60 km away
28. 1.9193 km W of Adak, AlaskaSun, Apr 13, 5:44 PM HADT · 537 days ago · 85 km deep · 71 km away
29. 1.6263 km W of Adak, AlaskaMon, Apr 14, 8:07 PM GMT+12 · 537 days ago · 5 km deep · 9 km away
30. 2.8291 km WSW of Adak, AlaskaTue, Apr 15, 10:21 AM GMT+12 · 536 days ago · 52 km deep · 73 km away
31. 2.1219 km W of Adak, AlaskaMon, Apr 14, 6:08 PM HADT · 536 days ago · 87 km deep · 54 km away
32. 2.2Rat Islands, Aleutian Islands, AlaskaTue, Apr 15, 10:18 PM GMT+12 · 536 days ago · 99 km deep · 64 km away
33. 2.9Rat Islands, Aleutian Islands, AlaskaWed, Apr 16, 1:22 PM GMT+12 · 535 days ago · 46 km deep · 82 km away
34. 2.0240 km W of Adak, AlaskaThu, Apr 17, 12:39 AM GMT+12 · 534 days ago · 78 km deep · 38 km away
35. 2.6Rat Islands, Aleutian Islands, AlaskaThu, Apr 17, 6:34 AM GMT+12 · 534 days ago · 104 km deep · 70 km away
36. 2.8283 km W of Adak, AlaskaThu, Apr 17, 7:42 AM GMT+12 · 534 days ago · 158 km deep · 22 km away
37. 2.6275 km W of Adak, AlaskaThu, Apr 17, 5:25 PM GMT+12 · 534 days ago · 94 km deep · 24 km away
38. 2.5184 km W of Adak, AlaskaThu, Apr 17, 12:38 AM HADT · 534 days ago · 174 km deep · 81 km away
39. 2.2270 km W of Adak, AlaskaFri, Apr 18, 9:57 PM GMT+12 · 533 days ago · 70 km deep · 39 km away
40. 2.2205 km WSW of Adak, AlaskaFri, Apr 18, 1:12 AM HADT · 533 days ago · 24 km deep · 96 km away
41. 2.9213 km WSW of Adak, AlaskaFri, Apr 18, 1:41 PM HADT · 532 days ago · 66 km deep · 76 km away
42. 2.8244 km WSW of Adak, AlaskaSat, Apr 19, 7:29 AM GMT-12 · 531 days ago · 31 km deep · 91 km away
43. 2.8297 km WSW of Adak, AlaskaMon, Apr 21, 7:16 AM GMT+12 · 530 days ago · 27 km deep · 91 km away
44. 3.5Rat Islands, Aleutian Islands, AlaskaMon, Apr 21, 6:30 PM GMT+12 · 530 days ago · 159 km deep · 89 km away
45. 1.9Rat Islands, Aleutian Islands, AlaskaTue, Apr 22, 12:30 AM GMT+12 · 529 days ago · 9 km deep · 82 km away
46. 2.6221 km W of Adak, AlaskaMon, Apr 21, 10:34 AM HADT · 529 days ago · 98 km deep · 46 km away
47. 1.9Rat Islands, Aleutian Islands, AlaskaTue, Apr 22, 10:59 PM GMT+12 · 529 days ago · 16 km deep · 94 km away
48. 1.7273 km WSW of Adak, AlaskaWed, Apr 23, 12:50 AM GMT+12 · 528 days ago · 49 km deep · 70 km away
49. 1.7198 km WSW of Adak, AlaskaTue, Apr 22, 5:54 AM HADT · 528 days ago · 20 km deep · 100 km away
50. 2.0189 km W of Adak, AlaskaTue, Apr 22, 9:56 AM HADT · 528 days ago · 74 km deep · 82 km away
51. 2.5230 km W of Adak, AlaskaTue, Apr 22, 12:15 PM HADT · 528 days ago · 94 km deep · 42 km away
52. 2.2200 km W of Adak, AlaskaFri, Apr 25, 11:49 PM HADT · 525 days ago · 72 km deep · 72 km away
53. 2.8250 km W of Adak, AlaskaSat, Apr 26, 10:19 PM GMT+12 · 525 days ago · 96 km deep · 40 km away
54. 2.0189 km WSW of Adak, AlaskaSat, Apr 26, 9:21 AM HADT · 524 days ago · 54 km deep · 87 km away
55. 1.9226 km W of Adak, AlaskaSun, Apr 27, 8:56 AM HADT · 523 days ago · 78 km deep · 44 km away
56. 3.9200 km W of Adak, AlaskaMon, Apr 28, 10:41 PM HADT · 522 days ago · 91 km deep · 75 km away
57. 3.2Rat Islands, Aleutian Islands, AlaskaWed, Apr 30, 4:32 AM GMT+12 · 521 days ago · 93 km deep · 97 km away
58. 2.9214 km W of Adak, AlaskaTue, Apr 29, 1:57 PM HADT · 521 days ago · 78 km deep · 62 km away
59. 3.0Rat Islands, Aleutian Islands, AlaskaWed, Apr 30, 7:56 PM GMT+12 · 521 days ago · 84 km deep · 55 km away
60. 2.5231 km W of Adak, AlaskaWed, Apr 30, 12:47 PM HADT · 520 days ago · 79 km deep · 49 km away

The first 60 of 131.

Before

1. 2.9270 km WSW of Adak, AlaskaTue, Apr 1, 9:12 PM GMT+12 · 550 days ago · 57 km deep · 62 km away
2. 2.0Rat Islands, Aleutian Islands, AlaskaTue, Apr 1, 1:47 PM GMT+12 · 550 days ago · 86 km deep · 44 km away
3. 1.7196 km W of Adak, AlaskaMon, Mar 31, 2:46 PM HADT · 550 days ago · 70 km deep · 77 km away
4. 2.7256 km W of Adak, AlaskaTue, Apr 1, 10:30 AM GMT+12 · 550 days ago · 204 km deep · 7 km away
5. 1.8297 km W of Adak, AlaskaTue, Apr 1, 9:19 AM GMT+12 · 550 days ago · 59 km deep · 58 km away
6. 1.9286 km W of Adak, AlaskaTue, Apr 1, 9:16 AM GMT+12 · 550 days ago · 82 km deep · 33 km away
7. 1.9221 km W of Adak, AlaskaSun, Mar 30, 11:16 PM HADT · 551 days ago · 13 km deep · 43 km away
8. 4.2Rat Islands, Aleutian Islands, AlaskaMon, Mar 31, 6:58 PM GMT+12 · 551 days ago · 139 km deep · 77 km away
9. 2.0221 km W of Adak, AlaskaSun, Mar 30, 3:47 PM HADT · 551 days ago · 83 km deep · 48 km away
10. 2.0231 km WSW of Adak, AlaskaSat, Mar 29, 9:05 PM HADT · 552 days ago · 56 km deep · 63 km away
11. 1.9253 km WSW of Adak, AlaskaSun, Mar 30, 4:14 PM GMT+12 · 552 days ago · 13 km deep · 62 km away
12. 2.7Rat Islands, Aleutian Islands, AlaskaSat, Mar 29, 5:42 PM GMT+12 · 553 days ago · 151 km deep · 59 km away
13. 2.6Rat Islands, Aleutian Islands, AlaskaSat, Mar 29, 1:16 PM GMT+12 · 553 days ago · 68 km deep · 60 km away
14. 2.1269 km WSW of Adak, AlaskaFri, Mar 28, 11:24 AM GMT+12 · 554 days ago · 16 km deep · 86 km away
15. 1.9226 km WSW of Adak, AlaskaWed, Mar 26, 11:55 PM HADT · 555 days ago · 69 km deep · 63 km away
16. 1.7212 km WSW of Adak, AlaskaWed, Mar 26, 11:30 PM HADT · 555 days ago · 14 km deep · 87 km away
17. 2.6263 km WSW of Adak, AlaskaThu, Mar 27, 7:41 PM GMT+12 · 555 days ago · 55 km deep · 70 km away
18. 2.1200 km WSW of Adak, AlaskaWed, Mar 26, 9:10 PM HADT · 555 days ago · 69 km deep · 91 km away
19. 1.5Rat Islands, Aleutian Islands, AlaskaThu, Mar 27, 3:28 PM GMT+12 · 555 days ago · 8 km deep · 80 km away
20. 1.9262 km W of Adak, AlaskaThu, Mar 27, 12:38 PM GMT+12 · 555 days ago · 69 km deep · 37 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93558206. Read Fri, Oct 2, 2026, 10:46 PM UTC.