M1.9 earthquake 66 km W of Tyonek, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Oct 3, 2017, 9:35 AM AKDT

UTC

2017-10-03 17:35:22 UTC

Depth

111.3 km (69.2 mi), intermediate-depth

Epicenter

61.025° N, 152.358° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

55

• Nikiski, AlaskaPopulation 4,493. Forecast69 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast134 kmW

After

1. 1.615 km WSW of Point Possession, AlaskaTue, Oct 3, 9:45 AM AKDT · 3288 days ago · 15 km deep · 76 km away
2. 1.525 km WNW of Susitna, AlaskaTue, Oct 3, 11:47 AM AKDT · 3288 days ago · 62 km deep · 98 km away
3. 2.285 km W of Salamatof, AlaskaTue, Oct 3, 12:11 PM AKDT · 3288 days ago · 143 km deep · 56 km away
4. 1.636 km WSW of Skwentna, AlaskaWed, Oct 4, 3:21 AM AKDT · 3287 days ago · 115 km deep · 96 km away
5. 1.636 km W of Cohoe, AlaskaWed, Oct 4, 10:55 AM AKDT · 3287 days ago · 78 km deep · 69 km away
6. 1.59 km W of Beluga, AlaskaWed, Oct 4, 2:06 PM AKDT · 3287 days ago · 65 km deep · 61 km away
7. 2.06 km WSW of Nikiski, AlaskaWed, Oct 4, 10:22 PM AKDT · 3286 days ago · 62 km deep · 66 km away
8. 2.36 km WSW of Point Possession, AlaskaThu, Oct 5, 9:52 AM AKDT · 3286 days ago · 51 km deep · 85 km away
9. 1.615 km SSW of Point Possession, AlaskaThu, Oct 5, 11:52 AM AKDT · 3286 days ago · 51 km deep · 87 km away
10. 2.450 km WSW of Tyonek, AlaskaThu, Oct 5, 1:57 PM AKDT · 3286 days ago · 96 km deep · 18 km away
11. 1.675 km WNW of Ninilchik, AlaskaThu, Oct 5, 9:10 PM AKDT · 3285 days ago · 122 km deep · 90 km away
12. 1.513 km NNW of Nikiski, AlaskaThu, Oct 5, 10:30 PM AKDT · 3285 days ago · 66 km deep · 57 km away
13. 1.510 km ESE of Nikiski, AlaskaFri, Oct 6, 8:48 AM AKDT · 3285 days ago · 62 km deep · 79 km away
14. 1.865 km WNW of Ninilchik, AlaskaFri, Oct 6, 2:53 PM AKDT · 3285 days ago · 90 km deep · 83 km away
15. 2.060 km W of Salamatof, AlaskaFri, Oct 6, 4:34 PM AKDT · 3285 days ago · 92 km deep · 51 km away
16. 2.422 km WNW of Nikiski, AlaskaSat, Oct 7, 8:45 AM AKDT · 3284 days ago · 72 km deep · 46 km away
17. 1.9Southern AlaskaSun, Oct 8, 4:23 AM AKDT · 3283 days ago · 128 km deep · 85 km away
18. 1.644 km WNW of Nikiski, AlaskaSun, Oct 8, 4:28 AM AKDT · 3283 days ago · 88 km deep · 24 km away
19. 1.945 km SW of Skwentna, AlaskaSun, Oct 8, 11:20 AM AKDT · 3283 days ago · 114 km deep · 81 km away · felt by 1
20. 2.112 km NNE of Point Possession, AlaskaSun, Oct 8, 6:24 PM AKDT · 3283 days ago · 57 km deep · 96 km away · felt by 1
21. 1.831 km WNW of Tyonek, AlaskaSun, Oct 8, 8:22 PM AKDT · 3283 days ago · 78 km deep · 40 km away
22. 1.820 km WNW of Tyonek, AlaskaMon, Oct 9, 2:29 AM AKDT · 3282 days ago · 68 km deep · 47 km away
23. 2.123 km NNW of Nikiski, AlaskaMon, Oct 9, 6:37 PM AKDT · 3282 days ago · 65 km deep · 53 km away · felt by 1
24. 2.158 km WNW of Ninilchik, AlaskaTue, Oct 10, 4:45 PM AKDT · 3281 days ago · 106 km deep · 91 km away
25. 1.769 km WNW of Nikiski, AlaskaTue, Oct 10, 10:14 PM AKDT · 3280 days ago · 115 km deep · 17 km away
26. 1.813 km NNE of Beluga, AlaskaTue, Oct 10, 11:07 PM AKDT · 3280 days ago · 65 km deep · 76 km away
27. 2.067 km ENE of Port Alsworth, AlaskaWed, Oct 11, 3:40 PM AKDT · 3280 days ago · 135 km deep · 85 km away
28. 2.021 km NNW of Ninilchik, AlaskaWed, Oct 11, 6:06 PM AKDT · 3280 days ago · 70 km deep · 93 km away · felt by 1
29. 1.545 km W of Tyonek, AlaskaWed, Oct 11, 7:14 PM AKDT · 3280 days ago · 104 km deep · 22 km away
30. 1.753 km NW of Ninilchik, AlaskaThu, Oct 12, 1:10 PM AKDT · 3279 days ago · 95 km deep · 72 km away
31. 2.547 km NW of Beluga, AlaskaThu, Oct 12, 1:45 PM AKDT · 3279 days ago · 84 km deep · 53 km away · felt by 2
32. 2.221 km SSW of Susitna, AlaskaThu, Oct 12, 3:32 PM AKDT · 3279 days ago · 53 km deep · 100 km away · felt by 1
33. 1.737 km W of Tyonek, AlaskaThu, Oct 12, 6:01 PM AKDT · 3279 days ago · 80 km deep · 29 km away
34. 1.714 km S of Point Possession, AlaskaFri, Oct 13, 12:33 AM AKDT · 3278 days ago · 44 km deep · 92 km away
35. 1.911 km WNW of Kalifornsky, AlaskaFri, Oct 13, 9:10 AM AKDT · 3278 days ago · 64 km deep · 78 km away
36. 2.364 km W of Tyonek, AlaskaFri, Oct 13, 1:08 PM AKDT · 3278 days ago · 114 km deep · 5 km away
37. 1.572 km WNW of Ninilchik, AlaskaFri, Oct 13, 1:30 PM AKDT · 3278 days ago · 100 km deep · 97 km away
38. 1.96 km SSW of Tyonek, AlaskaFri, Oct 13, 3:13 PM AKDT · 3278 days ago · 61 km deep · 63 km away
39. 2.257 km W of Salamatof, AlaskaFri, Oct 13, 5:08 PM AKDT · 3278 days ago · 92 km deep · 38 km away
40. 1.835 km S of Skwentna, AlaskaSat, Oct 14, 2:43 AM AKDT · 3277 days ago · 77 km deep · 86 km away
41. 1.934 km SSE of Skwentna, AlaskaSat, Oct 14, 2:34 PM AKDT · 3277 days ago · 78 km deep · 96 km away
42. 2.422 km N of Point Possession, AlaskaSat, Oct 14, 8:37 PM AKDT · 3277 days ago · 50 km deep · 93 km away
43. 1.747 km WSW of Skwentna, AlaskaSun, Oct 15, 4:34 AM AKDT · 3276 days ago · 123 km deep · 84 km away
44. 1.561 km NW of Ninilchik, AlaskaSun, Oct 15, 11:00 AM AKDT · 3276 days ago · 105 km deep · 68 km away
45. 1.695 km W of Tyonek, AlaskaSun, Oct 15, 8:53 PM AKDT · 3276 days ago · 156 km deep · 29 km away
46. 2.045 km NW of Beluga, AlaskaSun, Oct 15, 11:41 PM AKDT · 3275 days ago · 73 km deep · 66 km away
47. 2.438 km W of Salamatof, AlaskaMon, Oct 16, 1:45 AM AKDT · 3275 days ago · 79 km deep · 49 km away
48. 1.615 km SW of Point Possession, AlaskaMon, Oct 16, 10:54 AM AKDT · 3275 days ago · 15 km deep · 83 km away
49. 1.627 km W of Susitna, AlaskaMon, Oct 16, 5:17 PM AKDT · 3275 days ago · 73 km deep · 92 km away
50. 1.845 km WNW of Ninilchik, AlaskaMon, Oct 16, 11:10 PM AKDT · 3274 days ago · 93 km deep · 91 km away
51. 2.068 km WNW of Ninilchik, AlaskaTue, Oct 17, 3:55 AM AKDT · 3274 days ago · 117 km deep · 73 km away
52. 1.666 km E of Port Alsworth, AlaskaTue, Oct 17, 9:45 AM AKDT · 3274 days ago · 134 km deep · 93 km away
53. 1.669 km WNW of Nikiski, AlaskaTue, Oct 17, 4:33 PM AKDT · 3274 days ago · 111 km deep · 23 km away
54. 1.814 km SW of Point Possession, AlaskaTue, Oct 17, 8:19 PM AKDT · 3274 days ago · 52 km deep · 83 km away
55. 2.15 km ENE of Kenai, AlaskaTue, Oct 17, 11:28 PM AKDT · 3273 days ago · 52 km deep · 82 km away
56. 1.5Kenai Peninsula, AlaskaWed, Oct 18, 2:42 AM AKDT · 3273 days ago · 57 km deep · 67 km away
57. 1.754 km WNW of Ninilchik, AlaskaWed, Oct 18, 5:36 AM AKDT · 3273 days ago · 102 km deep · 85 km away
58. 1.731 km WNW of Susitna, AlaskaWed, Oct 18, 8:22 AM AKDT · 3273 days ago · 61 km deep · 97 km away
59. 1.514 km SSW of Tyonek, AlaskaWed, Oct 18, 8:30 AM AKDT · 3273 days ago · 56 km deep · 62 km away
60. 1.619 km NW of Beluga, AlaskaWed, Oct 18, 9:52 AM AKDT · 3273 days ago · 71 km deep · 62 km away

The first 60 of at least 200.

Before

1. 1.648 km WNW of Beluga, AlaskaTue, Oct 3, 2:06 AM AKDT · 3288 days ago · 105 km deep · 33 km away
2. 2.033 km SSE of Skwentna, AlaskaTue, Oct 3, 12:49 AM AKDT · 3288 days ago · 77 km deep · 96 km away
3. 1.848 km W of Kalifornsky, AlaskaTue, Oct 3, 12:25 AM AKDT · 3288 days ago · 86 km deep · 62 km away
4. 1.721 km WSW of Tyonek, AlaskaMon, Oct 2, 9:10 AM AKDT · 3289 days ago · 70 km deep · 47 km away
5. 2.065 km E of Port Alsworth, AlaskaSun, Oct 1, 7:25 AM AKDT · 3290 days ago · 133 km deep · 98 km away
6. 2.034 km WNW of Tyonek, AlaskaSat, Sep 30, 7:11 PM AKDT · 3291 days ago · 86 km deep · 38 km away
7. 1.559 km W of Ninilchik, AlaskaFri, Sep 29, 11:42 PM AKDT · 3291 days ago · 97 km deep · 99 km away
8. 1.850 km NW of Ninilchik, AlaskaFri, Sep 29, 9:38 PM AKDT · 3291 days ago · 82 km deep · 75 km away
9. 1.555 km W of Tyonek, AlaskaFri, Sep 29, 7:09 AM AKDT · 3292 days ago · 93 km deep · 10 km away
10. 2.227 km WSW of Tyonek, AlaskaThu, Sep 28, 10:34 AM AKDT · 3293 days ago · 77 km deep · 39 km away
11. 1.665 km W of Tyonek, AlaskaThu, Sep 28, 6:04 AM AKDT · 3293 days ago · 106 km deep · 2 km away
12. 2.411 km NW of Kalifornsky, AlaskaWed, Sep 27, 9:35 PM AKDT · 3293 days ago · 62 km deep · 78 km away
13. 1.538 km WNW of Tyonek, AlaskaTue, Sep 26, 9:52 AM AKDT · 3295 days ago · 89 km deep · 32 km away
14. 2.264 km WNW of Nikiski, AlaskaTue, Sep 26, 9:09 AM AKDT · 3295 days ago · 120 km deep · 13 km away
15. 1.775 km E of Port Alsworth, AlaskaTue, Sep 26, 1:41 AM AKDT · 3295 days ago · 135 km deep · 86 km away
16. 1.736 km NW of Beluga, AlaskaTue, Sep 26, 12:15 AM AKDT · 3295 days ago · 73 km deep · 58 km away
17. 1.566 km WNW of Ninilchik, AlaskaMon, Sep 25, 10:25 AM AKDT · 3296 days ago · 113 km deep · 80 km away
18. 2.043 km NW of Ninilchik, AlaskaMon, Sep 25, 4:30 AM AKDT · 3296 days ago · 84 km deep · 79 km away
19. 1.840 km NW of Beluga, AlaskaSun, Sep 24, 6:10 PM AKDT · 3297 days ago · 88 km deep · 52 km away
20. 2.378 km WNW of Tyonek, AlaskaSun, Sep 24, 12:54 PM AKDT · 3297 days ago · 8 km deep · 33 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017coqnpca (also filed as ak16988390). Read Sun, Oct 4, 2026, 4:36 PM UTC.