M1.8 earthquake 26 km W of Tyonek, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Jan 20, 2017, 11:30 PM AKST

UTC

2017-01-21 08:30:52 UTC

Depth

81.2 km (50.5 mi), intermediate-depth

Epicenter

61.071° N, 151.630° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

34

• Nikiski, AlaskaPopulation 4,493. Forecast46 kmNNW
• Anchorage, AlaskaPopulation 289,600. Forecast94 kmW

After

1. 2.3Southern AlaskaSat, Jan 21, 2:32 PM AKST · 3543 days ago · 83 km deep · 14 km away
2. 1.551 km W of Nikiski, AlaskaSat, Jan 21, 8:25 PM AKST · 3543 days ago · 94 km deep · 46 km away
3. 1.7Southern AlaskaSun, Jan 22, 12:28 PM AKST · 3542 days ago · 64 km deep · 60 km away
4. 1.776 km WNW of Nikiski, AlaskaSun, Jan 22, 6:56 PM AKST · 3542 days ago · 130 km deep · 61 km away
5. 1.63 km SSW of Tyonek, AlaskaMon, Jan 23, 1:02 AM AKST · 3542 days ago · 60 km deep · 26 km away
6. 1.517 km WSW of Skwentna, AlaskaMon, Jan 23, 3:37 AM AKST · 3542 days ago · 90 km deep · 98 km away
7. 1.745 km W of Cohoe, AlaskaMon, Jan 23, 8:45 AM AKST · 3541 days ago · 80 km deep · 77 km away
8. 1.966 km W of Salamatof, AlaskaMon, Jan 23, 7:09 PM AKST · 3541 days ago · 114 km deep · 78 km away
9. 2.024 km WNW of Beluga, AlaskaMon, Jan 23, 11:14 PM AKST · 3541 days ago · 71 km deep · 21 km away
10. 2.478 km NE of Port Alsworth, AlaskaMon, Jan 23, 11:14 PM AKST · 3541 days ago · 171 km deep · 100 km away
11. 1.730 km W of Cohoe, AlaskaTue, Jan 24, 3:39 AM AKST · 3541 days ago · 73 km deep · 74 km away
12. 3.636 km SSW of Skwentna, AlaskaTue, Jan 24, 4:07 AM AKST · 3541 days ago · 94 km deep · 68 km away · felt by 4
13. 1.59 km ESE of Point Possession, AlaskaTue, Jan 24, 2:12 PM AKST · 3540 days ago · 57 km deep · 63 km away
14. 1.815 km ENE of Sterling, AlaskaTue, Jan 24, 2:19 PM AKST · 3540 days ago · 54 km deep · 80 km away
15. 1.670 km W of Tyonek, AlaskaTue, Jan 24, 4:54 PM AKST · 3540 days ago · 113 km deep · 44 km away
16. 2.140 km WNW of Clam Gulch, AlaskaTue, Jan 24, 9:31 PM AKST · 3540 days ago · 84 km deep · 82 km away
17. 1.515 km NW of Susitna, AlaskaWed, Jan 25, 5:38 AM AKST · 3540 days ago · 63 km deep · 78 km away
18. 2.540 km NW of Ninilchik, AlaskaWed, Jan 25, 10:48 AM AKST · 3539 days ago · 88 km deep · 90 km away · felt by 1
19. 2.525 km WSW of Point MacKenzie, AlaskaWed, Jan 25, 5:10 PM AKST · 3539 days ago · 43 km deep · 69 km away · felt by 2
20. 1.759 km NW of Beluga, AlaskaWed, Jan 25, 5:49 PM AKST · 3539 days ago · 99 km deep · 49 km away
21. 1.76 km SW of Funny River, AlaskaWed, Jan 25, 8:59 PM AKST · 3539 days ago · 27 km deep · 80 km away
22. 1.651 km SW of Skwentna, AlaskaWed, Jan 25, 11:57 PM AKST · 3539 days ago · 99 km deep · 65 km away
23. 1.748 km WNW of Beluga, AlaskaThu, Jan 26, 2:49 AM AKST · 3539 days ago · 97 km deep · 26 km away
24. 1.58 km S of Big Lake, AlaskaThu, Jan 26, 1:40 PM AKST · 3538 days ago · 37 km deep · 100 km away
25. 1.852 km SW of Skwentna, AlaskaThu, Jan 26, 3:37 PM AKST · 3538 days ago · 124 km deep · 73 km away
26. 1.760 km WNW of Beluga, AlaskaThu, Jan 26, 7:49 PM AKST · 3538 days ago · 98 km deep · 41 km away
27. 1.566 km W of Tyonek, AlaskaThu, Jan 26, 10:48 PM AKST · 3538 days ago · 8 km deep · 40 km away
28. 1.768 km W of Tyonek, AlaskaThu, Jan 26, 11:18 PM AKST · 3538 days ago · 104 km deep · 42 km away
29. 1.719 km WSW of Susitna, AlaskaFri, Jan 27, 8:50 AM AKST · 3537 days ago · 62 km deep · 63 km away
30. 1.623 km WNW of Susitna, AlaskaFri, Jan 27, 12:47 PM AKST · 3537 days ago · 71 km deep · 68 km away
31. 1.642 km W of Tyonek, AlaskaFri, Jan 27, 10:15 PM AKST · 3537 days ago · 95 km deep · 16 km away
32. 1.645 km NW of Beluga, AlaskaFri, Jan 27, 10:49 PM AKST · 3537 days ago · 74 km deep · 41 km away
33. 2.428 km NNE of Beluga, AlaskaSat, Jan 28, 4:38 AM AKST · 3537 days ago · 67 km deep · 50 km away
34. 1.624 km ENE of Beluga, AlaskaSun, Jan 29, 10:28 AM AKST · 3535 days ago · 52 km deep · 55 km away
35. 1.731 km WNW of Cohoe, AlaskaSun, Jan 29, 8:01 PM AKST · 3535 days ago · 82 km deep · 72 km away
36. 1.630 km NNW of Cooper Landing, AlaskaMon, Jan 30, 12:43 AM AKST · 3535 days ago · 35 km deep · 92 km away
37. 1.720 km W of Cooper Landing, AlaskaMon, Jan 30, 5:27 AM AKST · 3535 days ago · 37 km deep · 100 km away
38. 1.767 km W of Tyonek, AlaskaMon, Jan 30, 8:21 AM AKST · 3534 days ago · 109 km deep · 41 km away
39. 1.732 km SE of Skwentna, AlaskaMon, Jan 30, 10:17 AM AKST · 3534 days ago · 77 km deep · 90 km away
40. 3.538 km WSW of Skwentna, AlaskaMon, Jan 30, 4:12 PM AKST · 3534 days ago · 126 km deep · 95 km away
41. 1.611 km W of Kalifornsky, AlaskaMon, Jan 30, 4:20 PM AKST · 3534 days ago · 66 km deep · 73 km away
42. 1.524 km SSW of Skwentna, AlaskaMon, Jan 30, 6:18 PM AKST · 3534 days ago · 92 km deep · 81 km away
43. 1.744 km NW of Ninilchik, AlaskaMon, Jan 30, 7:30 PM AKST · 3534 days ago · 82 km deep · 84 km away
44. 1.656 km W of Nikiski, AlaskaTue, Jan 31, 4:01 AM AKST · 3534 days ago · 93 km deep · 49 km away
45. 1.526 km SW of Anchorage, AlaskaTue, Jan 31, 10:51 AM AKST · 3533 days ago · 43 km deep · 71 km away
46. 2.672 km WNW of Beluga, AlaskaTue, Jan 31, 11:16 PM AKST · 3533 days ago · 3 km deep · 53 km away
47. 2.172 km WNW of Beluga, AlaskaWed, Feb 1, 12:47 AM AKST · 3533 days ago · 4 km deep · 52 km away
48. 1.7Southern AlaskaWed, Feb 1, 8:29 AM AKST · 3532 days ago · 114 km deep · 42 km away
49. 1.749 km WNW of Tyonek, AlaskaWed, Feb 1, 3:27 PM AKST · 3532 days ago · 97 km deep · 24 km away
50. 2.943 km SSW of Skwentna, AlaskaWed, Feb 1, 6:43 PM AKST · 3532 days ago · 99 km deep · 67 km away
51. 1.618 km W of Beluga, AlaskaWed, Feb 1, 6:48 PM AKST · 3532 days ago · 74 km deep · 15 km away
52. 1.78 km N of Ridgeway, AlaskaThu, Feb 2, 12:00 AM AKST · 3532 days ago · 62 km deep · 59 km away
53. 2.438 km W of Salamatof, AlaskaThu, Feb 2, 8:25 AM AKST · 3531 days ago · 87 km deep · 55 km away
54. 2.559 km WSW of Salamatof, AlaskaThu, Feb 2, 11:05 AM AKST · 3531 days ago · 108 km deep · 76 km away
55. 1.69 km NW of Susitna, AlaskaThu, Feb 2, 7:23 PM AKST · 3531 days ago · 49 km deep · 81 km away
56. 2.152 km WNW of Ninilchik, AlaskaFri, Feb 3, 5:37 AM AKST · 3531 days ago · 93 km deep · 96 km away
57. 1.654 km WNW of Ninilchik, AlaskaFri, Feb 3, 6:38 AM AKST · 3531 days ago · 110 km deep · 97 km away
58. 1.526 km WNW of Salamatof, AlaskaFri, Feb 3, 4:24 PM AKST · 3530 days ago · 76 km deep · 45 km away
59. 2.169 km SW of Skwentna, AlaskaFri, Feb 3, 5:11 PM AKST · 3530 days ago · 132 km deep · 64 km away · felt by 1
60. 1.916 km WNW of Tyonek, AlaskaFri, Feb 3, 7:02 PM AKST · 3530 days ago · 75 km deep · 13 km away

The first 60 of at least 199.

Before

1. 1.761 km W of Salamatof, AlaskaFri, Jan 20, 4:25 PM AKST · 3544 days ago · 97 km deep · 64 km away
2. 1.610 km W of Anchorage, AlaskaFri, Jan 20, 8:30 AM AKST · 3544 days ago · 35 km deep · 84 km away
3. 1.627 km NNW of Beluga, AlaskaThu, Jan 19, 11:44 PM AKST · 3545 days ago · 63 km deep · 39 km away
4. 1.632 km NW of Cooper Landing, AlaskaThu, Jan 19, 6:02 PM AKST · 3545 days ago · 37 km deep · 86 km away
5. 2.124 km WSW of Salamatof, AlaskaThu, Jan 19, 12:40 PM AKST · 3545 days ago · 75 km deep · 59 km away
6. 1.548 km WNW of Clam Gulch, AlaskaThu, Jan 19, 3:27 AM AKST · 3546 days ago · 80 km deep · 82 km away
7. 1.549 km NW of Beluga, AlaskaWed, Jan 18, 11:49 PM AKST · 3546 days ago · 76 km deep · 48 km away
8. 2.031 km NNW of Susitna, AlaskaWed, Jan 18, 5:23 PM AKST · 3546 days ago · 63 km deep · 92 km away
9. 1.536 km WNW of Clam Gulch, AlaskaWed, Jan 18, 2:51 PM AKST · 3546 days ago · 73 km deep · 78 km away
10. 1.625 km W of Salamatof, AlaskaWed, Jan 18, 10:47 AM AKST · 3546 days ago · 74 km deep · 53 km away
11. 1.533 km SSW of Skwentna, AlaskaWed, Jan 18, 7:21 AM AKST · 3546 days ago · 92 km deep · 74 km away
12. 1.829 km SW of Skwentna, AlaskaTue, Jan 17, 8:21 PM AKST · 3547 days ago · 97 km deep · 83 km away
13. 1.926 km WNW of Beluga, AlaskaTue, Jan 17, 3:25 PM AKST · 3547 days ago · 73 km deep · 21 km away
14. 1.629 km NW of Ninilchik, AlaskaTue, Jan 17, 10:49 AM AKST · 3547 days ago · 86 km deep · 98 km away
15. 1.724 km NE of Sterling, AlaskaTue, Jan 17, 6:48 AM AKST · 3548 days ago · 44 km deep · 81 km away
16. 1.725 km SSW of Susitna, AlaskaTue, Jan 17, 1:50 AM AKST · 3548 days ago · 56 km deep · 57 km away
17. 1.920 km S of Susitna, AlaskaMon, Jan 16, 7:23 PM AKST · 3548 days ago · 45 km deep · 70 km away
18. 2.16 km NW of Anchorage, AlaskaMon, Jan 16, 9:58 AM AKST · 3548 days ago · 31 km deep · 90 km away
19. 1.667 km W of Salamatof, AlaskaMon, Jan 16, 4:17 AM AKST · 3549 days ago · 95 km deep · 76 km away
20. 1.710 km SSE of Skwentna, AlaskaMon, Jan 16, 1:27 AM AKST · 3549 days ago · 72 km deep · 95 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017yv8art (also filed as ak15114823). Read Mon, Oct 5, 2026, 3:41 AM UTC.