M1.6 earthquake 168 km W of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Wed, Dec 24, 2025, 8:32 PM HAST

UTC

2025-12-25 06:32:21 UTC

Depth

13.8 km (8.6 mi), shallow

Epicenter

51.738° N, 179.063° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 2.0 km horizontally, 3.0 km in depth

Magnitude uncertainty

±0.19

Depth from

From location

Station coverage gap

283°, poorly surrounded by stations

Stations used

5

After

1. 2.9135 km SW of Adak, AlaskaWed, Dec 31, 12:03 AM HAST · 275 days ago · 19 km deep · 100 km away
2. 2.6106 km W of Adak, AlaskaWed, Dec 31, 10:23 AM HAST · 274 days ago · 15 km deep · 62 km away
3. 2.4128 km WSW of Adak, AlaskaWed, Dec 31, 11:00 PM HAST · 274 days ago · 35 km deep · 70 km away
4. 2.5131 km WSW of Adak, AlaskaFri, Jan 2, 11:48 PM HAST · 272 days ago · 8 km deep · 62 km away
5. 2.6150 km WSW of Adak, AlaskaSat, Jan 3, 4:32 AM HAST · 271 days ago · 4 km deep · 47 km away
6. 1.5250 km W of Adak, AlaskaSun, Jan 4, 7:38 PM GMT+12 · 271 days ago · 5 km deep · 88 km away
7. 2.9160 km WSW of Adak, AlaskaTue, Jan 6, 2:51 AM HAST · 269 days ago · 35 km deep · 71 km away
8. 2.5122 km SW of Adak, AlaskaWed, Jan 7, 12:05 AM HAST · 268 days ago · 35 km deep · 88 km away
9. 3.6147 km WSW of Adak, AlaskaSun, Jan 11, 2:41 AM HAST · 264 days ago · 80 km deep · 27 km away
10. 3.3233 km WSW of Adak, AlaskaMon, Jan 12, 12:37 PM HAST · 262 days ago · 35 km deep · 84 km away
11. 2.9233 km W of Adak, AlaskaMon, Jan 12, 9:04 PM HAST · 262 days ago · 95 km deep · 65 km away
12. 2.3113 km WSW of Adak, AlaskaMon, Jan 12, 11:43 PM HAST · 262 days ago · 10 km deep · 68 km away
13. 2.990 km WSW of Adak, AlaskaWed, Jan 14, 5:43 PM HAST · 260 days ago · 10 km deep · 87 km away
14. 2.7134 km WSW of Adak, AlaskaThu, Jan 15, 3:26 PM HAST · 259 days ago · 88 km deep · 37 km away
15. 3.5157 km WSW of Adak, AlaskaFri, Jan 16, 7:21 AM HAST · 258 days ago · 16 km deep · 42 km away
16. 4.5142 km WSW of Adak, AlaskaMon, Jan 19, 2:32 PM HAST · 255 days ago · 35 km deep · 79 km away
17. 3.1239 km WSW of Adak, AlaskaTue, Jan 20, 12:26 PM GMT-12 · 254 days ago · 14 km deep · 94 km away
18. 2.8233 km WSW of Adak, AlaskaWed, Jan 21, 1:21 AM HAST · 254 days ago · 18 km deep · 72 km away
19. 2.2129 km WSW of Adak, AlaskaWed, Jan 21, 3:55 PM HAST · 253 days ago · 6 km deep · 62 km away
20. 2.5108 km SW of Adak, AlaskaThu, Jan 22, 7:24 AM HAST · 252 days ago · 27 km deep · 93 km away
21. 2.9133 km W of Adak, AlaskaMon, Jan 26, 2:13 PM HAST · 248 days ago · 182 km deep · 45 km away
22. 3.4205 km W of Adak, AlaskaMon, Jan 26, 6:21 PM HAST · 248 days ago · 94 km deep · 37 km away
23. 2.9101 km WSW of Adak, AlaskaWed, Jan 28, 8:18 PM HAST · 246 days ago · 35 km deep · 88 km away
24. 2.2133 km WSW of Adak, AlaskaThu, Jan 29, 11:17 PM HAST · 245 days ago · 9 km deep · 58 km away
25. 2.9147 km WSW of Adak, AlaskaFri, Jan 30, 10:15 PM HAST · 244 days ago · 3 km deep · 61 km away
26. 3.0240 km WSW of Adak, AlaskaFri, Jan 30, 9:29 PM GMT-12 · 244 days ago · 10 km deep · 98 km away
27. 3.6265 km W of Adak, AlaskaSun, Feb 1, 6:28 AM GMT+12 · 243 days ago · 80 km deep · 97 km away
28. 2.1123 km W of Adak, AlaskaMon, Feb 2, 4:28 PM HAST · 241 days ago · 14 km deep · 45 km away
29. 3.1214 km WSW of Adak, AlaskaWed, Feb 4, 9:06 PM HAST · 239 days ago · 12 km deep · 94 km away
30. 2.5111 km SW of Adak, AlaskaWed, Feb 4, 11:30 PM HAST · 239 days ago · 35 km deep · 98 km away
31. 2.790 km WSW of Adak, AlaskaThu, Feb 5, 1:32 PM HAST · 238 days ago · 42 km deep · 97 km away
32. 2.6115 km WSW of Adak, AlaskaThu, Feb 5, 8:26 PM HAST · 238 days ago · 35 km deep · 73 km away
33. 2.8186 km W of Adak, AlaskaThu, Feb 5, 9:14 PM HAST · 238 days ago · 141 km deep · 23 km away
34. 2.278 km WSW of Adak, AlaskaFri, Feb 6, 9:07 PM HAST · 237 days ago · 65 km deep · 100 km away
35. 4.1147 km WSW of Adak, AlaskaMon, Feb 9, 4:21 PM HAST · 234 days ago · 30 km deep · 78 km away
36. 2.5158 km SW of Adak, AlaskaMon, Feb 9, 4:30 PM HAST · 234 days ago · 35 km deep · 85 km away
37. 3.2145 km WSW of Adak, AlaskaMon, Feb 9, 4:33 PM HAST · 234 days ago · 28 km deep · 78 km away
38. 2.6145 km WSW of Adak, AlaskaMon, Feb 9, 4:52 PM HAST · 234 days ago · 32 km deep · 77 km away
39. 3.1108 km WSW of Adak, AlaskaTue, Feb 10, 6:22 PM HAST · 233 days ago · 73 km deep · 67 km away
40. 4.0132 km W of Adak, AlaskaWed, Feb 11, 12:53 AM HAST · 233 days ago · 110 km deep · 36 km away
41. 4.092 km WSW of Adak, AlaskaWed, Feb 11, 3:15 PM HAST · 232 days ago · 59 km deep · 97 km away
42. 2.6114 km WSW of Adak, AlaskaSat, Feb 14, 11:40 PM HAST · 229 days ago · 10 km deep · 79 km away
43. 3.1181 km WSW of Adak, AlaskaSun, Feb 15, 3:53 AM HAST · 228 days ago · 10 km deep · 53 km away
44. 2.8223 km WSW of Adak, AlaskaSun, Feb 15, 5:56 PM HAST · 228 days ago · 60 km deep · 61 km away
45. 2.3123 km WSW of Adak, AlaskaSun, Feb 15, 9:16 PM HAST · 228 days ago · 35 km deep · 77 km away
46. 2.5137 km WSW of Adak, AlaskaMon, Feb 16, 5:59 AM HAST · 227 days ago · 29 km deep · 66 km away
47. 2.4127 km WSW of Adak, AlaskaTue, Feb 17, 12:21 PM HAST · 226 days ago · 10 km deep · 79 km away
48. 2.7224 km WSW of Adak, AlaskaWed, Feb 18, 2:46 PM HAST · 225 days ago · 35 km deep · 87 km away
49. 3.2251 km W of Adak, AlaskaThu, Feb 19, 3:06 PM GMT+12 · 225 days ago · 95 km deep · 84 km away
50. 4.7225 km W of Adak, AlaskaWed, Feb 18, 8:37 PM HAST · 225 days ago · 127 km deep · 66 km away
51. 3.2127 km WSW of Adak, AlaskaWed, Feb 18, 9:13 PM HAST · 225 days ago · 11 km deep · 48 km away
52. 2.9145 km SW of Adak, AlaskaThu, Feb 19, 12:17 AM HAST · 225 days ago · 15 km deep · 82 km away
53. 2.7126 km SW of Adak, AlaskaThu, Feb 19, 8:21 AM HAST · 224 days ago · 25 km deep · 99 km away
54. 2.4101 km WSW of Adak, AlaskaThu, Feb 19, 10:44 AM HAST · 224 days ago · 24 km deep · 81 km away
55. 1.5259 km W of Adak, AlaskaSun, Feb 22, 10:01 PM GMT+12 · 222 days ago · 12 km deep · 93 km away

Before

1. 3.2262 km W of Adak, AlaskaThu, Dec 25, 2:58 PM GMT+12 · 281 days ago · 77 km deep · 94 km away
2. 2.4143 km WSW of Adak, AlaskaWed, Dec 24, 5:19 AM HAST · 281 days ago · 35 km deep · 79 km away
3. 2.6101 km WSW of Adak, AlaskaTue, Dec 23, 2:15 PM HAST · 282 days ago · 81 km deep · 70 km away
4. 2.188 km WSW of Adak, AlaskaTue, Dec 23, 12:26 PM HAST · 282 days ago · 23 km deep · 98 km away
5. 2.4122 km WSW of Adak, AlaskaTue, Dec 23, 9:34 AM HAST · 282 days ago · 12 km deep · 77 km away
6. 2.9214 km WSW of Adak, AlaskaTue, Dec 23, 4:55 AM HAST · 282 days ago · 13 km deep · 79 km away
7. 3.8211 km WSW of Adak, AlaskaMon, Dec 22, 11:53 PM HAST · 283 days ago · 37 km deep · 75 km away
8. 2.8181 km WSW of Adak, AlaskaMon, Dec 22, 11:06 PM HAST · 283 days ago · 76 km deep · 29 km away
9. 2.299 km WSW of Adak, AlaskaMon, Dec 22, 10:52 PM HAST · 283 days ago · 26 km deep · 90 km away
10. 1.6255 km W of Adak, AlaskaSun, Dec 21, 10:22 PM GMT+12 · 285 days ago · 4 km deep · 88 km away
11. 3.3153 km WSW of Adak, AlaskaSat, Dec 20, 6:18 AM HAST · 285 days ago · 35 km deep · 71 km away
12. 3.3263 km W of Adak, AlaskaSun, Dec 21, 2:45 AM GMT+12 · 285 days ago · 193 km deep · 99 km away
13. 2.2105 km WSW of Adak, AlaskaFri, Dec 19, 8:41 PM HAST · 286 days ago · 34 km deep · 77 km away
14. 3.3220 km W of Adak, AlaskaFri, Dec 19, 2:50 AM HAST · 287 days ago · 106 km deep · 52 km away
15. 2.392 km SW of Adak, AlaskaThu, Dec 18, 9:15 PM HAST · 287 days ago · 53 km deep · 100 km away
16. 2.6261 km W of Adak, AlaskaFri, Dec 19, 4:27 PM GMT+12 · 287 days ago · 92 km deep · 94 km away
17. 2.6252 km WSW of Adak, AlaskaFri, Dec 19, 3:03 AM GMT+12 · 287 days ago · 35 km deep · 97 km away
18. 2.3124 km WSW of Adak, AlaskaThu, Dec 18, 4:50 AM HAST · 287 days ago · 35 km deep · 56 km away
19. 2.5213 km WSW of Adak, AlaskaWed, Dec 17, 4:18 PM HAST · 288 days ago · 24 km deep · 75 km away
20. 2.9206 km WSW of Adak, AlaskaTue, Dec 16, 6:00 PM HAST · 289 days ago · 35 km deep · 65 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93963336. Read Fri, Oct 2, 2026, 1:19 AM UTC.