M1.6 earthquake 51 km WNW of Tyonek, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Oct 18, 2025, 9:56 AM AKDT

UTC

2025-10-18 17:56:55 UTC

Depth

106.0 km (65.9 mi), intermediate-depth

Epicenter

61.256° N, 152.005° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

43

• Nikiski, AlaskaPopulation 4,493. Forecast74 kmNNW
• Anchorage, AlaskaPopulation 289,600. Forecast113 kmW

After

1. 2.653 km W of Kalifornsky, AlaskaSat, Oct 18, 7:42 PM AKDT · 351 days ago · 86 km deep · 88 km away
2. 1.620 km NNE of Point Possession, AlaskaSun, Oct 19, 2:15 AM AKDT · 350 days ago · 41 km deep · 79 km away
3. 2.017 km WSW of Anchorage, AlaskaSun, Oct 19, 5:50 AM AKDT · 350 days ago · 38 km deep · 96 km away
4. 2.45 km SW of Susitna, AlaskaSun, Oct 19, 7:47 AM AKDT · 350 days ago · 33 km deep · 81 km away
5. 1.657 km WNW of Clam Gulch, AlaskaSun, Oct 19, 1:37 PM AKDT · 350 days ago · 82 km deep · 91 km away
6. 1.535 km W of Susitna, AlaskaSun, Oct 19, 2:30 PM AKDT · 350 days ago · 0 km deep · 52 km away
7. 1.740 km W of Kalifornsky, AlaskaSun, Oct 19, 3:06 PM AKDT · 350 days ago · 81 km deep · 89 km away
8. 1.933 km SSW of Skwentna, AlaskaSun, Oct 19, 3:46 PM AKDT · 350 days ago · 83 km deep · 54 km away
9. 1.97 km NNE of Ridgeway, AlaskaMon, Oct 20, 1:51 PM AKDT · 349 days ago · 38 km deep · 91 km away
10. 1.842 km SW of Skwentna, AlaskaMon, Oct 20, 6:59 PM AKDT · 349 days ago · 77 km deep · 48 km away
11. 1.819 km WNW of Cohoe, AlaskaTue, Oct 21, 12:07 AM AKDT · 349 days ago · 59 km deep · 95 km away
12. 2.557 km NW of Ninilchik, AlaskaTue, Oct 21, 12:06 PM AKDT · 348 days ago · 88 km deep · 97 km away
13. 1.921 km SSE of Point Possession, AlaskaTue, Oct 21, 12:50 PM AKDT · 348 days ago · 48 km deep · 98 km away
14. 1.817 km W of Susitna, AlaskaTue, Oct 21, 7:43 PM AKDT · 348 days ago · 66 km deep · 69 km away
15. 1.858 km NW of Ninilchik, AlaskaTue, Oct 21, 11:50 PM AKDT · 348 days ago · 103 km deep · 100 km away
16. 2.143 km WNW of Tyonek, AlaskaWed, Oct 22, 4:27 AM AKDT · 347 days ago · 92 km deep · 9 km away
17. 2.023 km NW of Susitna, AlaskaWed, Oct 22, 6:39 AM AKDT · 347 days ago · 43 km deep · 80 km away
18. 1.724 km WSW of Tyonek, AlaskaThu, Oct 23, 12:00 AM AKDT · 347 days ago · 71 km deep · 42 km away
19. 2.112 km W of Tyonek, AlaskaThu, Oct 23, 2:25 AM AKDT · 346 days ago · 61 km deep · 41 km away
20. 1.545 km WNW of Nikiski, AlaskaThu, Oct 23, 9:48 AM AKDT · 346 days ago · 39 km deep · 52 km away
21. 1.942 km W of Susitna, AlaskaThu, Oct 23, 8:15 PM AKDT · 346 days ago · 16 km deep · 49 km away
22. 1.836 km W of Susitna, AlaskaFri, Oct 24, 1:58 AM AKDT · 345 days ago · 61 km deep · 51 km away
23. 1.711 km WSW of Point MacKenzie, AlaskaFri, Oct 24, 8:00 AM AKDT · 345 days ago · 35 km deep · 99 km away
24. 4.614 km SE of Skwentna, AlaskaFri, Oct 24, 12:03 PM AKDT · 345 days ago · 67 km deep · 81 km away · felt by 667
25. 1.951 km SSW of Skwentna, AlaskaFri, Oct 24, 3:34 PM AKDT · 345 days ago · 83 km deep · 37 km away
26. 1.616 km SW of Susitna, AlaskaSat, Oct 25, 12:37 PM AKDT · 344 days ago · 73 km deep · 70 km away
27. 1.517 km WSW of Point MacKenzie, AlaskaSat, Oct 25, 10:32 PM AKDT · 344 days ago · 39 km deep · 93 km away
28. 1.841 km SSW of Skwentna, AlaskaSun, Oct 26, 9:09 AM AKDT · 343 days ago · 86 km deep · 47 km away
29. 2.418 km NE of Beluga, AlaskaSun, Oct 26, 12:45 PM AKDT · 343 days ago · 12 km deep · 61 km away · felt by 2
30. 1.552 km NW of Beluga, AlaskaSun, Oct 26, 4:27 PM AKDT · 343 days ago · 101 km deep · 21 km away
31. 1.639 km NNW of Beluga, AlaskaMon, Oct 27, 12:38 AM AKDT · 343 days ago · 61 km deep · 43 km away
32. 1.563 km W of Tyonek, AlaskaMon, Oct 27, 1:24 AM AKDT · 343 days ago · 109 km deep · 28 km away
33. 1.863 km W of Tyonek, AlaskaMon, Oct 27, 10:09 PM AKDT · 342 days ago · 108 km deep · 30 km away
34. 1.536 km WNW of Nikiski, AlaskaMon, Oct 27, 11:08 PM AKDT · 342 days ago · 87 km deep · 55 km away
35. 1.543 km W of Salamatof, AlaskaTue, Oct 28, 7:21 AM AKDT · 341 days ago · 79 km deep · 64 km away
36. 1.98 km WNW of Tyonek, AlaskaTue, Oct 28, 7:05 PM AKDT · 341 days ago · 66 km deep · 43 km away
37. 1.98 km SSE of Susitna, AlaskaWed, Oct 29, 2:21 PM AKDT · 340 days ago · 54 km deep · 86 km away
38. 2.016 km WNW of Anchorage, AlaskaThu, Oct 30, 12:59 AM AKDT · 340 days ago · 44 km deep · 97 km away · felt by 4
39. 2.118 km NNE of Susitna, AlaskaThu, Oct 30, 4:24 AM AKDT · 339 days ago · 26 km deep · 99 km away
40. 1.641 km WNW of Beluga, AlaskaThu, Oct 30, 3:51 PM AKDT · 339 days ago · 81 km deep · 12 km away
41. 2.548 km W of Tyonek, AlaskaFri, Oct 31, 2:46 PM AKDT · 338 days ago · 120 km deep · 20 km away
42. 1.513 km W of Beluga, AlaskaFri, Oct 31, 8:33 PM AKDT · 338 days ago · 73 km deep · 38 km away
43. 2.316 km WNW of Cohoe, AlaskaSat, Nov 1, 1:17 AM AKDT · 338 days ago · 47 km deep · 96 km away
44. 2.327 km W of Nikiski, AlaskaSat, Nov 1, 2:45 PM AKDT · 337 days ago · 70 km deep · 59 km away
45. 1.914 km SSW of Susitna, AlaskaSat, Nov 1, 10:08 PM AKDT · 337 days ago · 42 km deep · 74 km away
46. 1.830 km WNW of Salamatof, AlaskaSun, Nov 2, 1:49 AM AKST · 336 days ago · 91 km deep · 63 km away
47. 2.13 km W of Beluga, AlaskaSun, Nov 2, 5:36 AM AKST · 336 days ago · 74 km deep · 48 km away
48. 2.19 km SSW of Tyonek, AlaskaMon, Nov 3, 5:53 AM AKST · 335 days ago · 3 km deep · 54 km away
49. 1.538 km WSW of Skwentna, AlaskaMon, Nov 3, 6:03 AM AKST · 335 days ago · 118 km deep · 72 km away
50. 1.523 km SW of Tyonek, AlaskaTue, Nov 4, 2:16 PM AKST · 334 days ago · 65 km deep · 51 km away
51. 1.928 km WSW of Susitna, AlaskaTue, Nov 4, 3:59 PM AKST · 334 days ago · 51 km deep · 58 km away
52. 2.014 km WSW of Kenai, AlaskaWed, Nov 5, 11:17 AM AKST · 333 days ago · 57 km deep · 86 km away
53. 1.722 km W of Point MacKenzie, AlaskaWed, Nov 5, 12:20 PM AKST · 333 days ago · 45 km deep · 87 km away
54. 1.620 km SSW of Skwentna, AlaskaWed, Nov 5, 1:50 PM AKST · 333 days ago · 69 km deep · 68 km away
55. 1.723 km NW of Susitna, AlaskaWed, Nov 5, 5:15 PM AKST · 333 days ago · 59 km deep · 76 km away
56. 1.820 km W of Point MacKenzie, AlaskaWed, Nov 5, 9:35 PM AKST · 333 days ago · 34 km deep · 88 km away
57. 2.278 km W of Salamatof, AlaskaWed, Nov 5, 9:54 PM AKST · 333 days ago · 126 km deep · 82 km away
58. 3.211 km ESE of Tyonek, AlaskaThu, Nov 6, 1:59 AM AKST · 332 days ago · 20 km deep · 62 km away · felt by 2
59. 2.132 km SE of Skwentna, AlaskaThu, Nov 6, 5:48 PM AKST · 332 days ago · 80 km deep · 75 km away
60. 1.620 km SE of Skwentna, AlaskaFri, Nov 7, 3:25 AM AKST · 331 days ago · 74 km deep · 82 km away

The first 60 of at least 199.

Before

1. 1.764 km WNW of Nikiski, AlaskaSat, Oct 18, 12:56 AM AKDT · 352 days ago · 110 km deep · 52 km away
2. 1.629 km S of Susitna, AlaskaFri, Oct 17, 11:26 PM AKDT · 352 days ago · 45 km deep · 76 km away
3. 1.721 km S of Susitna, AlaskaFri, Oct 17, 1:12 PM AKDT · 352 days ago · 39 km deep · 83 km away
4. 1.935 km WNW of Beluga, AlaskaFri, Oct 17, 1:58 AM AKDT · 352 days ago · 122 km deep · 15 km away
5. 2.367 km WNW of Beluga, AlaskaThu, Oct 16, 8:38 AM AKDT · 353 days ago · 64 km deep · 21 km away
6. 1.924 km WSW of Susitna, AlaskaWed, Oct 15, 5:49 PM AKDT · 354 days ago · 62 km deep · 61 km away
7. 2.567 km WNW of Nikiski, AlaskaWed, Oct 15, 5:07 PM AKDT · 354 days ago · 123 km deep · 48 km away
8. 1.668 km W of Salamatof, AlaskaWed, Oct 15, 3:24 AM AKDT · 354 days ago · 11 km deep · 77 km away
9. 1.546 km SSW of Skwentna, AlaskaTue, Oct 14, 10:18 AM AKDT · 355 days ago · 76 km deep · 43 km away
10. 2.17 km W of Salamatof, AlaskaTue, Oct 14, 7:16 AM AKDT · 355 days ago · 35 km deep · 78 km away
11. 1.811 km W of Point MacKenzie, AlaskaTue, Oct 14, 12:54 AM AKDT · 356 days ago · 33 km deep · 98 km away
12. 2.066 km W of Tyonek, AlaskaTue, Oct 14, 12:09 AM AKDT · 356 days ago · 104 km deep · 29 km away
13. 1.737 km WNW of Beluga, AlaskaMon, Oct 13, 12:39 PM AKDT · 356 days ago · 73 km deep · 14 km away
14. 2.48 km WSW of Salamatof, AlaskaSun, Oct 12, 3:21 PM AKDT · 357 days ago · 43 km deep · 79 km away
15. 2.333 km W of Cohoe, AlaskaSun, Oct 12, 9:54 AM AKDT · 357 days ago · 63 km deep · 96 km away
16. 1.566 km W of Salamatof, AlaskaSun, Oct 12, 1:13 AM AKDT · 358 days ago · 103 km deep · 72 km away
17. 1.519 km SSE of Susitna, AlaskaSat, Oct 11, 7:53 PM AKDT · 358 days ago · 67 km deep · 86 km away
18. 3.113 km WSW of Tyonek, AlaskaSat, Oct 11, 4:29 AM AKDT · 358 days ago · 57 km deep · 42 km away
19. 2.326 km NW of Susitna, AlaskaSat, Oct 11, 4:22 AM AKDT · 358 days ago · 37 km deep · 78 km away
20. 1.655 km NW of Beluga, AlaskaFri, Oct 10, 1:52 PM AKDT · 359 days ago · 17 km deep · 23 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak025ddjuhmk. Read Sun, Oct 4, 2026, 9:04 PM UTC.