M1.6 earthquake 67 km W of Tyonek, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Aug 16, 2025, 9:50 PM AKDT

UTC

2025-08-17 05:50:55 UTC

Depth

99.6 km (61.9 mi), intermediate-depth

Epicenter

60.998° N, 152.371° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

33

• Nikiski, AlaskaPopulation 4,493. Forecast68 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast135 kmW

After

1. 1.856 km W of Cohoe, AlaskaSat, Aug 16, 11:53 PM AKDT · 412 days ago · 80 km deep · 60 km away
2. 1.566 km WNW of Ninilchik, AlaskaSun, Aug 17, 1:26 AM AKDT · 412 days ago · 99 km deep · 94 km away
3. 1.647 km WNW of Ninilchik, AlaskaSun, Aug 17, 6:48 AM AKDT · 412 days ago · 85 km deep · 86 km away
4. 1.657 km E of Port Alsworth, AlaskaSun, Aug 17, 7:18 AM AKDT · 412 days ago · 140 km deep · 100 km away
5. 1.620 km WSW of Tyonek, AlaskaSun, Aug 17, 3:40 PM AKDT · 412 days ago · 71 km deep · 49 km away
6. 2.843 km SW of Skwentna, AlaskaSun, Aug 17, 6:21 PM AKDT · 411 days ago · 107 km deep · 87 km away
7. 1.824 km SSW of Susitna, AlaskaSun, Aug 17, 9:47 PM AKDT · 411 days ago · 59 km deep · 99 km away
8. 1.924 km NNE of Beluga, AlaskaMon, Aug 18, 5:46 AM AKDT · 411 days ago · 66 km deep · 86 km away
9. 1.547 km WNW of Tyonek, AlaskaTue, Aug 19, 8:23 AM AKDT · 410 days ago · 99 km deep · 27 km away
10. 1.696 km WNW of Nikiski, AlaskaWed, Aug 20, 2:01 AM AKDT · 409 days ago · 152 km deep · 35 km away
11. 1.527 km NNE of Beluga, AlaskaWed, Aug 20, 2:23 PM AKDT · 409 days ago · 14 km deep · 90 km away
12. 1.547 km WNW of Ninilchik, AlaskaWed, Aug 20, 8:05 PM AKDT · 408 days ago · 92 km deep · 92 km away
13. 2.215 km NW of Ninilchik, AlaskaThu, Aug 21, 2:44 AM AKDT · 408 days ago · 73 km deep · 98 km away
14. 1.743 km NW of Ninilchik, AlaskaThu, Aug 21, 1:02 PM AKDT · 408 days ago · 81 km deep · 72 km away
15. 1.843 km NW of Ninilchik, AlaskaThu, Aug 21, 2:25 PM AKDT · 408 days ago · 83 km deep · 72 km away
16. 2.219 km WSW of Susitna, AlaskaThu, Aug 21, 3:14 PM AKDT · 408 days ago · 57 km deep · 97 km away
17. 2.021 km NE of Nikiski, AlaskaThu, Aug 21, 9:50 PM AKDT · 407 days ago · 22 km deep · 74 km away
18. 1.950 km WNW of Happy Valley, AlaskaThu, Aug 21, 10:50 PM AKDT · 407 days ago · 92 km deep · 100 km away
19. 1.661 km ENE of Port Alsworth, AlaskaFri, Aug 22, 1:41 AM AKDT · 407 days ago · 141 km deep · 85 km away
20. 1.765 km E of Port Alsworth, AlaskaFri, Aug 22, 2:11 AM AKDT · 407 days ago · 130 km deep · 96 km away
21. 1.651 km SSW of Skwentna, AlaskaFri, Aug 22, 2:54 AM AKDT · 407 days ago · 89 km deep · 70 km away
22. 1.514 km WSW of Tyonek, AlaskaFri, Aug 22, 9:36 AM AKDT · 407 days ago · 66 km deep · 53 km away
23. 1.951 km NW of Ninilchik, AlaskaFri, Aug 22, 8:04 PM AKDT · 406 days ago · 95 km deep · 77 km away
24. 1.665 km WNW of Nikiski, AlaskaSat, Aug 23, 1:01 AM AKDT · 406 days ago · 117 km deep · 7 km away
25. 3.765 km E of Port Alsworth, AlaskaSat, Aug 23, 8:23 AM AKDT · 406 days ago · 144 km deep · 86 km away · felt by 1
26. 1.753 km NW of Ninilchik, AlaskaSat, Aug 23, 11:14 AM AKDT · 406 days ago · 91 km deep · 72 km away
27. 1.569 km W of Salamatof, AlaskaSun, Aug 24, 3:45 AM AKDT · 405 days ago · 108 km deep · 36 km away
28. 2.031 km W of Salamatof, AlaskaSun, Aug 24, 5:20 PM AKDT · 405 days ago · 75 km deep · 54 km away
29. 1.662 km WNW of Ninilchik, AlaskaSun, Aug 24, 6:59 PM AKDT · 404 days ago · 93 km deep · 92 km away
30. 1.651 km WNW of Ninilchik, AlaskaMon, Aug 25, 4:28 AM AKDT · 404 days ago · 100 km deep · 83 km away
31. 1.541 km W of Tyonek, AlaskaMon, Aug 25, 5:51 AM AKDT · 404 days ago · 88 km deep · 27 km away
32. 1.652 km WNW of Happy Valley, AlaskaMon, Aug 25, 8:24 AM AKDT · 404 days ago · 84 km deep · 99 km away
33. 2.143 km WNW of Tyonek, AlaskaMon, Aug 25, 12:54 PM AKDT · 404 days ago · 96 km deep · 34 km away
34. 1.542 km WNW of Clam Gulch, AlaskaTue, Aug 26, 3:30 PM AKDT · 403 days ago · 84 km deep · 68 km away
35. 2.042 km WNW of Ninilchik, AlaskaWed, Aug 27, 12:06 AM AKDT · 402 days ago · 88 km deep · 86 km away
36. 1.718 km NE of Nikiski, AlaskaWed, Aug 27, 2:26 AM AKDT · 402 days ago · 20 km deep · 73 km away
37. 2.119 km WNW of Beluga, AlaskaWed, Aug 27, 12:18 PM AKDT · 402 days ago · 68 km deep · 55 km away
38. 2.036 km WSW of Salamatof, AlaskaWed, Aug 27, 4:03 PM AKDT · 402 days ago · 78 km deep · 56 km away
39. 2.335 km NW of Ninilchik, AlaskaWed, Aug 27, 4:42 PM AKDT · 402 days ago · 75 km deep · 82 km away
40. 1.717 km SW of Point Possession, AlaskaThu, Aug 28, 2:00 AM AKDT · 401 days ago · 66 km deep · 83 km away
41. 2.465 km W of Tyonek, AlaskaThu, Aug 28, 7:29 AM AKDT · 401 days ago · 109 km deep · 4 km away
42. 1.57 km N of Point Possession, AlaskaFri, Aug 29, 4:57 PM AKDT · 400 days ago · 15 km deep · 91 km away · felt by 1
43. 2.127 km WNW of Susitna, AlaskaFri, Aug 29, 10:54 PM AKDT · 399 days ago · 67 km deep · 98 km away
44. 1.557 km WNW of Ninilchik, AlaskaSat, Aug 30, 6:51 AM AKDT · 399 days ago · 90 km deep · 77 km away
45. 1.819 km ENE of Nikiski, AlaskaSat, Aug 30, 7:04 AM AKDT · 399 days ago · 56 km deep · 80 km away
46. 1.614 km N of Beluga, AlaskaSat, Aug 30, 10:38 AM AKDT · 399 days ago · 60 km deep · 73 km away
47. 1.764 km E of Port Alsworth, AlaskaSat, Aug 30, 6:03 PM AKDT · 399 days ago · 131 km deep · 100 km away
48. 1.741 km NW of Ninilchik, AlaskaSat, Aug 30, 6:31 PM AKDT · 398 days ago · 94 km deep · 78 km away · felt by 1
49. 2.312 km ESE of Nikiski, AlaskaSun, Aug 31, 1:55 AM AKDT · 398 days ago · 63 km deep · 81 km away
50. 2.542 km WNW of Clam Gulch, AlaskaSun, Aug 31, 1:55 AM AKDT · 398 days ago · 87 km deep · 71 km away
51. 1.770 km WNW of Happy Valley, AlaskaSun, Aug 31, 11:20 AM AKDT · 398 days ago · 118 km deep · 97 km away
52. 2.55 km WSW of Kasilof, AlaskaSun, Aug 31, 2:11 PM AKDT · 398 days ago · 57 km deep · 93 km away
53. 1.530 km WNW of Salamatof, AlaskaMon, Sep 1, 12:21 AM AKDT · 397 days ago · 76 km deep · 44 km away
54. 1.615 km SSE of Tyonek, AlaskaMon, Sep 1, 12:58 AM AKDT · 397 days ago · 48 km deep · 72 km away
55. 2.383 km ENE of Port Alsworth, AlaskaMon, Sep 1, 1:26 PM AKDT · 397 days ago · 144 km deep · 63 km away
56. 1.580 km WNW of Ninilchik, AlaskaTue, Sep 2, 12:57 AM AKDT · 396 days ago · 130 km deep · 70 km away
57. 1.866 km E of Port Alsworth, AlaskaTue, Sep 2, 6:45 PM AKDT · 395 days ago · 123 km deep · 99 km away
58. 1.786 km W of Salamatof, AlaskaTue, Sep 2, 7:14 PM AKDT · 395 days ago · 128 km deep · 46 km away
59. 1.635 km WNW of Nikiski, AlaskaTue, Sep 2, 10:12 PM AKDT · 395 days ago · 81 km deep · 34 km away
60. 1.937 km WNW of Ninilchik, AlaskaWed, Sep 3, 3:29 AM AKDT · 395 days ago · 94 km deep · 93 km away

The first 60 of 178.

Before

1. 1.65 km NE of Ridgeway, AlaskaFri, Aug 15, 12:17 PM AKDT · 414 days ago · 52 km deep · 88 km away
2. 2.078 km WNW of Tyonek, AlaskaFri, Aug 15, 7:49 AM AKDT · 414 days ago · 2 km deep · 36 km away
3. 1.767 km WNW of Beluga, AlaskaThu, Aug 14, 6:32 AM AKDT · 415 days ago · 4 km deep · 36 km away
4. 1.939 km S of Skwentna, AlaskaThu, Aug 14, 2:37 AM AKDT · 415 days ago · 2 km deep · 89 km away
5. 1.667 km WNW of Happy Valley, AlaskaWed, Aug 13, 9:56 PM AKDT · 415 days ago · 113 km deep · 99 km away
6. 1.531 km NNW of Beluga, AlaskaWed, Aug 13, 8:11 AM AKDT · 416 days ago · 66 km deep · 76 km away
7. 1.520 km NW of Nikiski, AlaskaTue, Aug 12, 3:51 PM AKDT · 417 days ago · 75 km deep · 47 km away
8. 2.624 km NE of Beluga, AlaskaTue, Aug 12, 3:13 PM AKDT · 417 days ago · 53 km deep · 94 km away
9. 1.578 km WNW of Tyonek, AlaskaTue, Aug 12, 1:18 PM AKDT · 417 days ago · 6 km deep · 35 km away
10. 1.878 km WNW of Tyonek, AlaskaTue, Aug 12, 1:02 PM AKDT · 417 days ago · 2 km deep · 35 km away
11. 1.666 km NW of Ninilchik, AlaskaTue, Aug 12, 11:35 AM AKDT · 417 days ago · 122 km deep · 69 km away
12. 2.79 km WSW of Clam Gulch, AlaskaTue, Aug 12, 9:26 AM AKDT · 417 days ago · 71 km deep · 100 km away
13. 1.519 km NW of Ninilchik, AlaskaTue, Aug 12, 7:05 AM AKDT · 417 days ago · 76 km deep · 97 km away
14. 1.875 km WNW of Tyonek, AlaskaTue, Aug 12, 3:35 AM AKDT · 417 days ago · 2 km deep · 34 km away
15. 1.650 km W of Tyonek, AlaskaMon, Aug 11, 8:11 AM AKDT · 418 days ago · 104 km deep · 24 km away
16. 2.076 km WNW of Tyonek, AlaskaMon, Aug 11, 3:18 AM AKDT · 418 days ago · 2 km deep · 35 km away
17. 1.522 km W of Cohoe, AlaskaMon, Aug 11, 12:13 AM AKDT · 418 days ago · 67 km deep · 79 km away
18. 2.150 km WNW of Ninilchik, AlaskaSun, Aug 10, 10:00 PM AKDT · 418 days ago · 102 km deep · 82 km away
19. 1.528 km WSW of Salamatof, AlaskaSun, Aug 10, 7:42 PM AKDT · 418 days ago · 73 km deep · 60 km away
20. 2.070 km WNW of Nikiski, AlaskaSun, Aug 10, 12:58 PM AKDT · 419 days ago · 128 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak025aitchb0. Read Sat, Oct 3, 2026, 1:42 PM UTC.