M2.5 earthquake 79 km S of Unalaska, Alaska

Magnitude

2.5 (ml), micro

Local time

Fri, Nov 21, 2025, 6:11 PM AKST

UTC

2025-11-22 03:11:04 UTC

Depth

35.0 km (21.7 mi), shallow

Epicenter

53.166° N, 166.644° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 4.7 km horizontally, 2.0 km in depth

Magnitude uncertainty

±0.10

Depth from

Operator assigned

Station coverage gap

222°, poorly surrounded by stations

Stations used

15

• Unalaska, AlaskaPopulation 4,491. Forecast79 kmS

After

1. 2.468 km SSE of Akutan, AlaskaSat, Nov 22, 1:44 PM AKST · 311 days ago · 51 km deep · 98 km away
2. 2.393 km SSW of Unalaska, AlaskaSat, Nov 22, 2:31 PM AKST · 311 days ago · 29 km deep · 22 km away
3. 2.275 km SW of Unalaska, AlaskaSun, Nov 23, 3:44 AM AKST · 311 days ago · 14 km deep · 61 km away
4. 1.736 km S of Unalaska, AlaskaSun, Nov 23, 4:57 PM AKST · 310 days ago · 71 km deep · 43 km away
5. 3.028 km S of Unalaska, AlaskaSun, Nov 23, 5:25 PM AKST · 310 days ago · 76 km deep · 52 km away
6. 2.156 km SW of Unalaska, AlaskaSun, Nov 23, 8:17 PM AKST · 310 days ago · 10 km deep · 51 km away
7. 2.6112 km E of Nikolski, AlaskaMon, Nov 24, 2:45 PM AKST · 309 days ago · 46 km deep · 46 km away
8. 5.054 km ENE of Nikolski, AlaskaTue, Nov 25, 8:16 AM AKST · 309 days ago · 66 km deep · 98 km away · felt by 10 · tsunami flag
9. 1.973 km ESE of Nikolski, AlaskaTue, Nov 25, 8:30 AM AKST · 309 days ago · 35 km deep · 88 km away
10. 2.268 km E of Nikolski, AlaskaTue, Nov 25, 11:00 AM AKST · 308 days ago · 39 km deep · 87 km away
11. 2.567 km E of Nikolski, AlaskaTue, Nov 25, 11:23 AM AKST · 308 days ago · 34 km deep · 90 km away
12. 2.867 km E of Nikolski, AlaskaTue, Nov 25, 11:25 AM AKST · 308 days ago · 35 km deep · 88 km away
13. 2.291 km ESE of Nikolski, AlaskaTue, Nov 25, 3:35 PM AKST · 308 days ago · 4 km deep · 82 km away
14. 2.455 km E of Nikolski, AlaskaTue, Nov 25, 4:03 PM AKST · 308 days ago · 39 km deep · 95 km away
15. 1.960 km E of Nikolski, AlaskaTue, Nov 25, 6:33 PM AKST · 308 days ago · 55 km deep · 91 km away
16. 2.488 km S of Unalaska, AlaskaWed, Nov 26, 2:40 AM AKST · 308 days ago · 24 km deep · 12 km away
17. 2.559 km E of Nikolski, AlaskaWed, Nov 26, 1:24 PM AKST · 307 days ago · 50 km deep · 92 km away
18. 2.197 km ESE of Nikolski, AlaskaWed, Nov 26, 2:32 PM AKST · 307 days ago · 35 km deep · 99 km away
19. 2.076 km ESE of Nikolski, AlaskaWed, Nov 26, 2:54 PM AKST · 307 days ago · 20 km deep · 84 km away
20. 2.2106 km SE of Unalaska, AlaskaWed, Nov 26, 8:51 PM AKST · 307 days ago · 11 km deep · 76 km away
21. 2.485 km SSE of Akutan, AlaskaWed, Nov 26, 10:33 PM AKST · 307 days ago · 21 km deep · 98 km away
22. 1.977 km SSE of Akutan, AlaskaThu, Nov 27, 11:41 AM AKST · 306 days ago · 50 km deep · 98 km away
23. 2.376 km SSE of Akutan, AlaskaThu, Nov 27, 12:51 PM AKST · 306 days ago · 45 km deep · 98 km away
24. 2.379 km SSE of Akutan, AlaskaThu, Nov 27, 6:34 PM AKST · 306 days ago · 35 km deep · 94 km away
25. 2.8110 km S of Unalaska, AlaskaThu, Nov 27, 8:31 PM AKST · 306 days ago · 10 km deep · 32 km away
26. 1.959 km S of Akutan, AlaskaThu, Nov 27, 9:28 PM AKST · 306 days ago · 14 km deep · 76 km away
27. 2.478 km ESE of Nikolski, AlaskaThu, Nov 27, 11:48 PM AKST · 306 days ago · 9 km deep · 84 km away
28. 1.873 km WSW of Unalaska, AlaskaFri, Nov 28, 3:44 AM AKST · 306 days ago · 10 km deep · 71 km away
29. 3.180 km SE of Unalaska, AlaskaSat, Nov 29, 11:33 AM AKST · 304 days ago · 17 km deep · 63 km away
30. 1.990 km S of Unalaska, AlaskaSat, Nov 29, 11:54 PM AKST · 304 days ago · 35 km deep · 12 km away
31. 2.3110 km ESE of Nikolski, AlaskaSun, Nov 30, 12:23 AM AKST · 304 days ago · 10 km deep · 94 km away
32. 2.380 km SSE of Akutan, AlaskaSun, Nov 30, 1:30 AM AKST · 304 days ago · 10 km deep · 88 km away
33. 2.886 km SSE of Akutan, AlaskaSun, Nov 30, 1:38 AM AKST · 304 days ago · 10 km deep · 85 km away
34. 2.379 km ESE of Nikolski, AlaskaSun, Nov 30, 4:05 AM AKST · 304 days ago · 10 km deep · 89 km away
35. 2.466 km SE of Unalaska, AlaskaSun, Nov 30, 2:21 PM AKST · 303 days ago · 5 km deep · 72 km away
36. 2.481 km S of Unalaska, AlaskaSun, Nov 30, 9:56 PM AKST · 303 days ago · 35 km deep · 4 km away
37. 2.165 km SE of Unalaska, AlaskaMon, Dec 1, 1:19 AM AKST · 303 days ago · 24 km deep · 66 km away
38. 3.089 km SSE of Akutan, AlaskaTue, Dec 2, 2:03 AM AKST · 302 days ago · 32 km deep · 89 km away
39. 3.294 km S of Unalaska, AlaskaWed, Dec 3, 9:00 AM AKST · 301 days ago · 36 km deep · 15 km away
40. 2.270 km SSE of Akutan, AlaskaWed, Dec 3, 6:01 PM AKST · 300 days ago · 51 km deep · 88 km away
41. 2.031 km ESE of Unalaska, AlaskaThu, Dec 4, 9:51 PM AKST · 299 days ago · 79 km deep · 73 km away
42. 1.665 km NE of Nikolski, AlaskaFri, Dec 5, 1:59 AM AKST · 299 days ago · 21 km deep · 97 km away
43. 2.483 km S of Unalaska, AlaskaFri, Dec 5, 6:25 PM AKST · 298 days ago · 20 km deep · 5 km away
44. 2.467 km SE of Unalaska, AlaskaSat, Dec 6, 4:31 PM AKST · 297 days ago · 22 km deep · 64 km away
45. 2.282 km S of Unalaska, AlaskaMon, Dec 8, 10:37 PM AKST · 295 days ago · 18 km deep · 8 km away
46. 2.478 km SE of Unalaska, AlaskaTue, Dec 9, 9:41 AM AKST · 295 days ago · 12 km deep · 72 km away
47. 2.372 km SE of Unalaska, AlaskaTue, Dec 9, 10:00 AM AKST · 295 days ago · 49 km deep · 71 km away
48. 1.86 km ENE of Unalaska, AlaskaTue, Dec 9, 11:13 AM AKST · 294 days ago · 13 km deep · 81 km away
49. 2.358 km SSW of Unalaska, AlaskaTue, Dec 9, 3:38 PM AKST · 294 days ago · 85 km deep · 25 km away
50. 3.778 km ESE of Nikolski, AlaskaWed, Dec 10, 1:18 AM AKST · 294 days ago · 35 km deep · 86 km away
51. 2.9139 km S of Unalaska, AlaskaWed, Dec 10, 8:37 AM AKST · 294 days ago · 20 km deep · 61 km away
52. 2.295 km E of Nikolski, AlaskaWed, Dec 10, 9:50 AM AKST · 294 days ago · 16 km deep · 69 km away
53. 2.273 km WSW of Unalaska, AlaskaThu, Dec 11, 6:11 PM AKST · 292 days ago · 18 km deep · 72 km away
54. 2.076 km SSE of Unalaska, AlaskaThu, Dec 11, 10:42 PM AKST · 292 days ago · 24 km deep · 27 km away
55. 2.2104 km ESE of Nikolski, AlaskaFri, Dec 12, 5:41 AM AKST · 292 days ago · 10 km deep · 92 km away
56. 2.381 km SSW of Unalaska, AlaskaFri, Dec 12, 9:52 AM AKST · 292 days ago · 45 km deep · 13 km away
57. 2.887 km E of Nikolski, AlaskaSat, Dec 13, 7:04 PM AKST · 290 days ago · 35 km deep · 75 km away
58. 3.094 km SSW of Unalaska, AlaskaSat, Dec 13, 8:30 PM AKST · 290 days ago · 53 km deep · 38 km away
59. 2.488 km SSW of Unalaska, AlaskaSun, Dec 14, 5:16 PM AKST · 289 days ago · 43 km deep · 26 km away
60. 3.132 km SSE of Unalaska, AlaskaMon, Dec 15, 3:37 PM AKST · 288 days ago · 65 km deep · 50 km away

The first 60 of 125.

Before

1. 2.174 km SW of Unalaska, AlaskaFri, Nov 21, 6:09 AM AKST · 313 days ago · 17 km deep · 59 km away
2. 2.775 km SW of Unalaska, AlaskaFri, Nov 21, 6:05 AM AKST · 313 days ago · 10 km deep · 54 km away
3. 3.730 km S of Unalaska, AlaskaFri, Nov 21, 4:30 AM AKST · 313 days ago · 76 km deep · 49 km away
4. 1.87 km N of Dutch Harbor, AlaskaThu, Nov 20, 11:55 PM AKST · 313 days ago · 10 km deep · 88 km away
5. 2.195 km SSE of Akutan, AlaskaThu, Nov 20, 7:50 PM AKST · 313 days ago · 15 km deep · 88 km away
6. 2.2125 km SE of Unalaska, AlaskaThu, Nov 20, 3:35 PM AKST · 313 days ago · 6 km deep · 94 km away
7. 2.373 km WSW of Unalaska, AlaskaThu, Nov 20, 8:28 AM AKST · 314 days ago · 11 km deep · 68 km away
8. 2.465 km SE of Unalaska, AlaskaTue, Nov 18, 8:46 PM AKST · 315 days ago · 23 km deep · 66 km away
9. 2.344 km SSE of Akutan, AlaskaMon, Nov 17, 10:05 PM AKST · 316 days ago · 55 km deep · 95 km away
10. 2.693 km ESE of Nikolski, AlaskaMon, Nov 17, 8:16 PM AKST · 316 days ago · 8 km deep · 98 km away
11. 2.175 km SW of Unalaska, AlaskaThu, Nov 13, 5:58 AM AKST · 321 days ago · 15 km deep · 61 km away
12. 2.472 km SW of Unalaska, AlaskaMon, Nov 10, 1:52 AM AKST · 324 days ago · 0 km deep · 61 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000s7va (also filed as ak2025wyvipz). Read Wed, Sep 30, 2026, 6:30 AM UTC.