M2.7 earthquake 109 km S of Unalaska, Alaska

Magnitude

2.7 (ml), micro

Local time

Tue, Jan 21, 2025, 3:37 AM AKST

UTC

2025-01-21 12:37:54 UTC

Depth

35.0 km (21.7 mi), shallow

Epicenter

52.904° N, 166.759° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 4.4 km horizontally, 2.0 km in depth

Magnitude uncertainty

±0.10

Depth from

Operator assigned

Station coverage gap

227°, poorly surrounded by stations

Stations used

21

• Unalaska, AlaskaPopulation 4,491. Forecast109 kmS

After

1. 3.3140 km S of Unalaska, AlaskaTue, Jan 21, 4:14 AM AKST · 616 days ago · 10 km deep · 32 km away
2. 3.4125 km S of Unalaska, AlaskaTue, Jan 21, 4:15 AM AKST · 616 days ago · 7 km deep · 18 km away
3. 3.0106 km E of Nikolski, AlaskaTue, Jan 21, 4:26 AM AKST · 616 days ago · 35 km deep · 35 km away
4. 3.4138 km S of Unalaska, AlaskaTue, Jan 21, 4:33 AM AKST · 616 days ago · 30 km deep · 32 km away
5. 2.1121 km S of Unalaska, AlaskaTue, Jan 21, 5:22 AM AKST · 616 days ago · 11 km deep · 14 km away
6. 2.6124 km S of Unalaska, AlaskaTue, Jan 21, 6:34 AM AKST · 616 days ago · 35 km deep · 18 km away
7. 2.8136 km S of Unalaska, AlaskaTue, Jan 21, 6:53 AM AKST · 616 days ago · 10 km deep · 27 km away
8. 2.7129 km S of Unalaska, AlaskaTue, Jan 21, 8:20 AM AKST · 616 days ago · 25 km deep · 20 km away
9. 4.4123 km S of Unalaska, AlaskaTue, Jan 21, 8:58 AM AKST · 616 days ago · 10 km deep · 17 km away
10. 2.7139 km S of Unalaska, AlaskaTue, Jan 21, 9:09 AM AKST · 616 days ago · 10 km deep · 35 km away
11. 2.4118 km S of Unalaska, AlaskaTue, Jan 21, 9:15 AM AKST · 616 days ago · 15 km deep · 12 km away
12. 2.4126 km S of Unalaska, AlaskaTue, Jan 21, 10:03 AM AKST · 616 days ago · 13 km deep · 20 km away
13. 3.5129 km S of Unalaska, AlaskaTue, Jan 21, 10:30 AM AKST · 616 days ago · 32 km deep · 22 km away
14. 3.2133 km S of Unalaska, AlaskaTue, Jan 21, 10:32 AM AKST · 616 days ago · 35 km deep · 26 km away
15. 2.6133 km S of Unalaska, AlaskaTue, Jan 21, 10:32 AM AKST · 616 days ago · 20 km deep · 27 km away
16. 2.4130 km S of Unalaska, AlaskaTue, Jan 21, 9:25 PM AKST · 615 days ago · 18 km deep · 22 km away
17. 2.6138 km S of Unalaska, AlaskaWed, Jan 22, 12:51 AM AKST · 615 days ago · 30 km deep · 30 km away
18. 2.8104 km SSW of Unalaska, AlaskaWed, Jan 22, 1:12 AM AKST · 615 days ago · 35 km deep · 11 km away
19. 2.089 km SSW of Unalaska, AlaskaWed, Jan 22, 3:24 AM AKST · 615 days ago · 19 km deep · 31 km away
20. 3.2125 km S of Unalaska, AlaskaWed, Jan 22, 5:37 AM AKST · 615 days ago · 10 km deep · 17 km away
21. 3.5136 km S of Unalaska, AlaskaWed, Jan 22, 5:55 AM AKST · 615 days ago · 10 km deep · 27 km away
22. 2.9128 km S of Unalaska, AlaskaWed, Jan 22, 6:57 AM AKST · 615 days ago · 10 km deep · 22 km away
23. 3.0122 km S of Unalaska, AlaskaWed, Jan 22, 7:29 AM AKST · 615 days ago · 10 km deep · 14 km away
24. 2.4138 km S of Unalaska, AlaskaWed, Jan 22, 9:48 AM AKST · 615 days ago · 18 km deep · 33 km away
25. 3.6114 km S of Unalaska, AlaskaWed, Jan 22, 3:36 PM AKST · 615 days ago · 10 km deep · 5 km away
26. 2.6133 km S of Unalaska, AlaskaWed, Jan 22, 4:58 PM AKST · 615 days ago · 10 km deep · 26 km away
27. 2.9132 km S of Unalaska, AlaskaWed, Jan 22, 5:27 PM AKST · 615 days ago · 10 km deep · 24 km away
28. 2.4128 km S of Unalaska, AlaskaWed, Jan 22, 8:47 PM AKST · 614 days ago · 19 km deep · 21 km away
29. 2.7119 km S of Unalaska, AlaskaWed, Jan 22, 11:30 PM AKST · 614 days ago · 10 km deep · 11 km away
30. 2.066 km SE of Unalaska, AlaskaThu, Jan 23, 12:41 AM AKST · 614 days ago · 44 km deep · 95 km away
31. 2.9132 km S of Unalaska, AlaskaThu, Jan 23, 1:36 AM AKST · 614 days ago · 10 km deep · 25 km away
32. 2.080 km SSW of Unalaska, AlaskaThu, Jan 23, 4:10 AM AKST · 614 days ago · 26 km deep · 31 km away
33. 2.6136 km S of Unalaska, AlaskaThu, Jan 23, 5:57 AM AKST · 614 days ago · 10 km deep · 29 km away
34. 2.874 km E of Nikolski, AlaskaThu, Jan 23, 9:54 AM AKST · 614 days ago · 35 km deep · 67 km away
35. 2.4115 km S of Unalaska, AlaskaThu, Jan 23, 7:47 PM AKST · 614 days ago · 8 km deep · 8 km away
36. 1.972 km WSW of Unalaska, AlaskaThu, Jan 23, 10:32 PM AKST · 613 days ago · 7 km deep · 88 km away
37. 3.3136 km S of Unalaska, AlaskaSat, Jan 25, 11:35 PM AKST · 611 days ago · 10 km deep · 28 km away
38. 5.686 km SSW of Unalaska, AlaskaSun, Jan 26, 1:39 PM AKST · 611 days ago · 59 km deep · 45 km away · felt by 44 · tsunami flag
39. 3.688 km SW of Unalaska, AlaskaSun, Jan 26, 1:41 PM AKST · 611 days ago · 78 km deep · 58 km away
40. 2.895 km SSW of Unalaska, AlaskaSun, Jan 26, 1:52 PM AKST · 611 days ago · 32 km deep · 35 km away
41. 2.8101 km SSW of Unalaska, AlaskaSun, Jan 26, 1:57 PM AKST · 611 days ago · 32 km deep · 28 km away
42. 2.191 km SSW of Unalaska, AlaskaSun, Jan 26, 2:05 PM AKST · 611 days ago · 56 km deep · 44 km away
43. 3.3135 km S of Unalaska, AlaskaSun, Jan 26, 7:08 PM AKST · 611 days ago · 25 km deep · 28 km away
44. 2.8136 km S of Unalaska, AlaskaSun, Jan 26, 10:55 PM AKST · 610 days ago · 10 km deep · 31 km away
45. 2.086 km SSW of Unalaska, AlaskaMon, Jan 27, 8:43 AM AKST · 610 days ago · 52 km deep · 46 km away
46. 1.996 km SSW of Unalaska, AlaskaMon, Jan 27, 10:34 AM AKST · 610 days ago · 16 km deep · 34 km away
47. 2.093 km SSW of Unalaska, AlaskaMon, Jan 27, 12:55 PM AKST · 610 days ago · 41 km deep · 39 km away
48. 3.5185 km ESE of Nikolski, AlaskaMon, Jan 27, 4:48 PM AKST · 610 days ago · 10 km deep · 94 km away
49. 1.994 km SSW of Unalaska, AlaskaMon, Jan 27, 4:55 PM AKST · 610 days ago · 41 km deep · 36 km away
50. 2.072 km SSE of Unalaska, AlaskaMon, Jan 27, 5:36 PM AKST · 610 days ago · 33 km deep · 61 km away
51. 1.934 km SSW of Unalaska, AlaskaMon, Jan 27, 6:11 PM AKST · 610 days ago · 76 km deep · 76 km away
52. 3.170 km SE of Nikolski, AlaskaTue, Jan 28, 3:25 AM AKST · 609 days ago · 35 km deep · 97 km away
53. 3.184 km SW of Unalaska, AlaskaTue, Jan 28, 4:27 AM AKST · 609 days ago · 68 km deep · 62 km away
54. 2.156 km ESE of Nikolski, AlaskaTue, Jan 28, 5:57 PM AKST · 609 days ago · 45 km deep · 88 km away
55. 1.974 km S of Akutan, AlaskaTue, Jan 28, 6:28 PM AKST · 609 days ago · 19 km deep · 99 km away
56. 1.960 km SE of Unalaska, AlaskaTue, Jan 28, 10:45 PM AKST · 608 days ago · 46 km deep · 93 km away
57. 2.0135 km S of Unalaska, AlaskaTue, Jan 28, 10:49 PM AKST · 608 days ago · 25 km deep · 30 km away
58. 2.9109 km E of Nikolski, AlaskaWed, Jan 29, 1:19 AM AKST · 608 days ago · 35 km deep · 35 km away
59. 1.566 km SE of Unalaska, AlaskaWed, Jan 29, 10:16 AM AKST · 608 days ago · 36 km deep · 93 km away
60. 1.883 km SW of Unalaska, AlaskaWed, Jan 29, 10:43 AM AKST · 608 days ago · 67 km deep · 67 km away

The first 60 of 192.

Before

1. 2.2120 km S of Unalaska, AlaskaTue, Jan 21, 3:30 AM AKST · 616 days ago · 19 km deep · 12 km away
2. 2.3128 km S of Unalaska, AlaskaTue, Jan 21, 3:07 AM AKST · 616 days ago · 24 km deep · 21 km away
3. 2.4118 km S of Unalaska, AlaskaTue, Jan 21, 2:59 AM AKST · 616 days ago · 16 km deep · 10 km away
4. 5.2126 km S of Unalaska, AlaskaTue, Jan 21, 2:55 AM AKST · 616 days ago · 10 km deep · 19 km away · felt by 2
5. 2.7114 km ESE of Nikolski, AlaskaMon, Jan 20, 8:55 PM AKST · 616 days ago · 10 km deep · 37 km away
6. 1.8104 km E of Nikolski, AlaskaMon, Jan 20, 8:42 PM AKST · 616 days ago · 26 km deep · 37 km away
7. 2.7108 km E of Nikolski, AlaskaMon, Jan 20, 8:40 PM AKST · 616 days ago · 35 km deep · 38 km away
8. 1.976 km S of Unalaska, AlaskaMon, Jan 20, 6:47 PM AKST · 617 days ago · 34 km deep · 33 km away
9. 1.986 km S of Unalaska, AlaskaMon, Jan 20, 9:52 AM AKST · 617 days ago · 26 km deep · 24 km away
10. 1.769 km WSW of Unalaska, AlaskaMon, Jan 20, 8:28 AM AKST · 617 days ago · 7 km deep · 88 km away
11. 1.675 km SW of Unalaska, AlaskaSun, Jan 19, 5:02 PM AKST · 618 days ago · 7 km deep · 77 km away
12. 1.674 km SW of Unalaska, AlaskaSun, Jan 19, 3:12 PM AKST · 618 days ago · 13 km deep · 81 km away
13. 1.8102 km E of Nikolski, AlaskaSun, Jan 19, 6:13 AM AKST · 618 days ago · 13 km deep · 40 km away
14. 1.673 km WSW of Unalaska, AlaskaSun, Jan 19, 3:46 AM AKST · 618 days ago · 7 km deep · 82 km away
15. 1.981 km SSW of Unalaska, AlaskaSat, Jan 18, 5:26 AM AKST · 619 days ago · 21 km deep · 31 km away
16. 2.268 km SE of Nikolski, AlaskaSat, Jan 18, 4:32 AM AKST · 619 days ago · 2 km deep · 98 km away
17. 2.4136 km ESE of Nikolski, AlaskaSat, Jan 18, 1:50 AM AKST · 619 days ago · 13 km deep · 41 km away
18. 1.974 km WSW of Unalaska, AlaskaFri, Jan 17, 6:37 PM AKST · 620 days ago · 13 km deep · 83 km away
19. 2.770 km SE of Unalaska, AlaskaThu, Jan 16, 4:48 PM AKST · 621 days ago · 35 km deep · 87 km away
20. 2.082 km SSW of Unalaska, AlaskaThu, Jan 16, 4:22 PM AKST · 621 days ago · 26 km deep · 28 km away

From the USGS Earthquake Hazards Program and its partner networks, event us7000pedv (also filed as ak025yxnj41). Read Tue, Sep 29, 2026, 5:06 PM UTC.