M3.4 earthquake 77 km NNW of Atka, Alaska

Magnitude

3.4 (ML, local (Richter)), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Sat, Feb 1, 2025, 8:18 AM HAST

UTC

2025-02-01 18:18:57 UTC

Depth

206.5 km (128.3 mi), intermediate-depth

Epicenter

52.829° N, 174.664° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 24.7 km horizontally, 24.8 km in depth

Magnitude uncertainty

±0.12

Depth from

From location

Station coverage gap

258°, poorly surrounded by stations

Stations used

17

After

1. 2.786 km W of Atka, AlaskaSat, Feb 1, 7:21 PM HAST · 607 days ago · 103 km deep · 88 km away
2. 3.276 km NE of Atka, AlaskaTue, Feb 4, 8:05 AM HAST · 604 days ago · 197 km deep · 87 km away
3. 2.6152 km NNW of Atka, AlaskaSat, Feb 8, 6:32 AM HAST · 600 days ago · 17 km deep · 77 km away
4. 2.944 km W of Atka, AlaskaThu, Feb 13, 5:38 AM HAST · 596 days ago · 118 km deep · 77 km away
5. 1.767 km W of Atka, AlaskaThu, Feb 13, 5:12 PM HAST · 595 days ago · 26 km deep · 87 km away
6. 1.848 km WSW of Atka, AlaskaThu, Feb 13, 8:46 PM HAST · 595 days ago · 68 km deep · 93 km away
7. 2.272 km W of Atka, AlaskaFri, Feb 14, 1:21 AM HAST · 595 days ago · 114 km deep · 82 km away
8. 3.070 km NNW of Atka, AlaskaWed, Feb 19, 9:45 PM HAST · 589 days ago · 217 km deep · 14 km away
9. 2.892 km NNE of Atka, AlaskaThu, Feb 20, 6:15 PM HAST · 588 days ago · 10 km deep · 67 km away
10. 3.233 km NNE of Atka, AlaskaThu, Feb 20, 6:26 PM HAST · 588 days ago · 10 km deep · 54 km away
11. 3.0163 km N of Atka, AlaskaSat, Feb 22, 4:20 PM HAST · 586 days ago · 10 km deep · 97 km away
12. 3.030 km N of Atka, AlaskaSun, Feb 23, 4:54 AM HAST · 586 days ago · 188 km deep · 52 km away
13. 1.993 km NE of Adak, AlaskaSun, Feb 23, 1:08 PM HAST · 585 days ago · 61 km deep · 77 km away
14. 2.827 km NNW of Atka, AlaskaMon, Feb 24, 7:12 AM HAST · 584 days ago · 166 km deep · 49 km away
15. 1.582 km ENE of Adak, AlaskaMon, Feb 24, 6:08 PM HAST · 584 days ago · 9 km deep · 99 km away
16. 1.97 km NE of Atka, AlaskaThu, Feb 27, 2:50 AM HAST · 582 days ago · 129 km deep · 74 km away
17. 2.252 km ENE of Atka, AlaskaThu, Feb 27, 4:24 AM HAST · 582 days ago · 97 km deep · 97 km away
18. 2.271 km NE of Adak, AlaskaThu, Feb 27, 7:01 AM HAST · 581 days ago · 186 km deep · 100 km away
19. 3.128 km NE of Atka, AlaskaThu, Feb 27, 8:55 AM HAST · 581 days ago · 180 km deep · 73 km away
20. 2.146 km NW of Atka, AlaskaThu, Feb 27, 10:54 AM HAST · 581 days ago · 156 km deep · 36 km away
21. 2.841 km NNW of Atka, AlaskaThu, Feb 27, 1:27 PM HAST · 581 days ago · 159 km deep · 36 km away
22. 1.923 km N of Atka, AlaskaThu, Feb 27, 6:32 PM HAST · 581 days ago · 110 km deep · 56 km away
23. 2.949 km NW of Atka, AlaskaFri, Feb 28, 12:23 PM HAST · 580 days ago · 201 km deep · 34 km away
24. 2.951 km NNE of Atka, AlaskaFri, Feb 28, 6:28 PM HAST · 580 days ago · 176 km deep · 46 km away
25. 2.115 km SW of Atka, AlaskaSun, Mar 2, 11:29 AM HAST · 578 days ago · 77 km deep · 82 km away
26. 1.839 km WSW of Atka, AlaskaSun, Mar 2, 1:06 PM HAST · 578 days ago · 13 km deep · 84 km away
27. 3.776 km NE of Atka, AlaskaMon, Mar 3, 3:21 AM HAST · 578 days ago · 76 km deep · 78 km away
28. 3.077 km ENE of Adak, AlaskaMon, Mar 3, 12:14 PM HAST · 577 days ago · 89 km deep · 99 km away
29. 3.254 km NNW of Atka, AlaskaTue, Mar 4, 1:38 PM HAST · 576 days ago · 186 km deep · 23 km away
30. 3.145 km NNE of Atka, AlaskaThu, Mar 6, 11:21 PM HAST · 574 days ago · 147 km deep · 49 km away
31. 2.926 km WSW of Atka, AlaskaSun, Mar 9, 7:29 AM HADT · 571 days ago · 10 km deep · 78 km away
32. 3.354 km NNE of Atka, AlaskaTue, Mar 11, 7:39 PM HADT · 569 days ago · 184 km deep · 62 km away
33. 2.841 km NNW of Atka, AlaskaWed, Mar 12, 1:44 PM HADT · 568 days ago · 171 km deep · 36 km away
34. 1.838 km SW of Atka, AlaskaSat, Mar 15, 4:30 AM HADT · 566 days ago · 61 km deep · 97 km away
35. 2.749 km W of Atka, AlaskaSun, Mar 16, 4:07 PM HADT · 564 days ago · 190 km deep · 69 km away
36. 3.422 km SE of Atka, AlaskaTue, Mar 18, 1:04 AM HADT · 563 days ago · 64 km deep · 99 km away
37. 1.916 km SSW of Atka, AlaskaMon, Mar 24, 2:13 AM HADT · 557 days ago · 19 km deep · 90 km away
38. 1.822 km SSE of Atka, AlaskaTue, Mar 25, 1:43 AM HADT · 556 days ago · 15 km deep · 99 km away
39. 2.976 km ENE of Adak, AlaskaTue, Mar 25, 6:32 PM HADT · 555 days ago · 217 km deep · 97 km away
40. 2.748 km WSW of Atka, AlaskaWed, Mar 26, 12:44 AM HADT · 555 days ago · 10 km deep · 89 km away
41. 3.135 km NNW of Atka, AlaskaFri, Mar 28, 2:29 AM HADT · 553 days ago · 179 km deep · 41 km away
42. 4.922 km NNW of Atka, AlaskaFri, Mar 28, 7:08 AM HADT · 552 days ago · 123 km deep · 54 km away
43. 2.916 km ENE of Atka, AlaskaFri, Mar 28, 11:43 AM HADT · 552 days ago · 140 km deep · 79 km away
44. 2.739 km NNW of Atka, AlaskaMon, Mar 31, 9:09 PM HADT · 549 days ago · 182 km deep · 39 km away
45. 2.821 km E of Atka, AlaskaMon, Mar 31, 11:04 PM HADT · 549 days ago · 177 km deep · 85 km away
46. 3.275 km W of Atka, AlaskaTue, Apr 1, 8:49 AM HADT · 548 days ago · 109 km deep · 87 km away

Before

1. 3.218 km W of Atka, AlaskaMon, Jan 27, 1:48 AM HAST · 613 days ago · 243 km deep · 71 km away
2. 3.223 km NW of Atka, AlaskaFri, Jan 24, 10:55 PM HAST · 615 days ago · 217 km deep · 55 km away
3. 3.119 km N of Atka, AlaskaFri, Jan 24, 10:43 AM HAST · 615 days ago · 8 km deep · 59 km away
4. 2.619 km W of Atka, AlaskaWed, Jan 22, 3:38 PM HAST · 617 days ago · 10 km deep · 74 km away
5. 2.655 km NNW of Atka, AlaskaTue, Jan 21, 8:53 PM HAST · 618 days ago · 175 km deep · 22 km away
6. 2.367 km WSW of Atka, AlaskaMon, Jan 20, 7:40 PM HAST · 619 days ago · 56 km deep · 97 km away
7. 2.855 km W of Atka, AlaskaSun, Jan 19, 9:08 PM HAST · 620 days ago · 10 km deep · 80 km away
8. 2.724 km NNW of Atka, AlaskaSat, Jan 18, 10:37 PM HAST · 621 days ago · 179 km deep · 53 km away
9. 2.373 km ENE of Adak, AlaskaFri, Jan 17, 10:57 AM HAST · 622 days ago · 175 km deep · 99 km away
10. 2.540 km NE of Atka, AlaskaFri, Jan 17, 5:39 AM HAST · 623 days ago · 153 km deep · 78 km away
11. 2.048 km ENE of Atka, AlaskaFri, Jan 17, 5:14 AM HAST · 623 days ago · 30 km deep · 83 km away
12. 1.743 km W of Atka, AlaskaFri, Jan 17, 3:42 AM HAST · 623 days ago · 13 km deep · 78 km away
13. 2.038 km E of Atka, AlaskaWed, Jan 15, 6:00 AM HAST · 625 days ago · 4 km deep · 99 km away
14. 2.261 km WSW of Atka, AlaskaMon, Jan 13, 3:11 AM HAST · 627 days ago · 5 km deep · 90 km away
15. 1.617 km S of Atka, AlaskaSat, Jan 11, 9:18 AM HAST · 628 days ago · 14 km deep · 94 km away
16. 2.629 km SSW of Atka, AlaskaSat, Jan 11, 4:06 AM HAST · 629 days ago · 76 km deep · 99 km away
17. 3.034 km SW of Atka, AlaskaFri, Jan 10, 7:40 PM HAST · 629 days ago · 79 km deep · 96 km away
18. 2.224 km WSW of Atka, AlaskaWed, Jan 8, 4:29 AM HAST · 632 days ago · 86 km deep · 79 km away
19. 3.155 km N of Atka, AlaskaTue, Jan 7, 5:57 AM HAST · 633 days ago · 183 km deep · 30 km away

From the USGS Earthquake Hazards Program and its partner networks, event us7000pfk6 (also filed as ak0251h80w0y). Read Fri, Oct 2, 2026, 3:35 AM UTC.