M1.6 earthquake 11 km NNE of Ridgeway, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Sep 21, 2017, 11:34 AM AKDT

UTC

2017-09-21 19:34:39 UTC

Depth

55.5 km (34.5 mi), shallow

Epicenter

60.627° N, 151.012° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

40

• Ridgeway, AlaskaPopulation 2,022. Forecast11 kmNNE
• Anchorage, AlaskaPopulation 289,600. Forecast89 kmSW

After

1. 1.56 km ESE of Ninilchik, AlaskaThu, Sep 21, 2:44 PM AKDT · 3298 days ago · 59 km deep · 72 km away
2. 1.99 km E of Nikolaevsk, AlaskaFri, Sep 22, 12:10 AM AKDT · 3298 days ago · 56 km deep · 95 km away
3. 1.924 km W of Happy Valley, AlaskaFri, Sep 22, 5:34 AM AKDT · 3298 days ago · 88 km deep · 98 km away
4. 1.629 km WNW of Beluga, AlaskaFri, Sep 22, 5:58 AM AKDT · 3298 days ago · 76 km deep · 74 km away
5. 1.73 km W of Nikiski, AlaskaFri, Sep 22, 7:16 AM AKDT · 3297 days ago · 68 km deep · 20 km away
6. 1.946 km WNW of Cohoe, AlaskaFri, Sep 22, 12:56 PM AKDT · 3297 days ago · 78 km deep · 64 km away
7. 1.79 km SSW of Happy Valley, AlaskaFri, Sep 22, 1:16 PM AKDT · 3297 days ago · 53 km deep · 95 km away
8. 1.814 km N of Point Possession, AlaskaFri, Sep 22, 2:58 PM AKDT · 3297 days ago · 13 km deep · 50 km away
9. 2.04 km WNW of Point MacKenzie, AlaskaFri, Sep 22, 10:44 PM AKDT · 3297 days ago · 35 km deep · 98 km away
10. 1.916 km N of Point Possession, AlaskaSat, Sep 23, 7:43 AM AKDT · 3296 days ago · 16 km deep · 52 km away
11. 1.717 km W of Salamatof, AlaskaSat, Sep 23, 9:27 AM AKDT · 3296 days ago · 68 km deep · 34 km away
12. 1.845 km NW of Beluga, AlaskaSat, Sep 23, 4:06 PM AKDT · 3296 days ago · 72 km deep · 98 km away
13. 1.526 km ENE of Point Possession, AlaskaSun, Sep 24, 8:38 AM AKDT · 3295 days ago · 43 km deep · 59 km away
14. 1.64 km WNW of Beluga, AlaskaSun, Sep 24, 12:08 PM AKDT · 3295 days ago · 63 km deep · 59 km away
15. 1.718 km ESE of Kasilof, AlaskaSun, Sep 24, 2:45 PM AKDT · 3295 days ago · 58 km deep · 41 km away
16. 1.840 km NW of Beluga, AlaskaSun, Sep 24, 6:10 PM AKDT · 3295 days ago · 88 km deep · 89 km away
17. 1.522 km S of Susitna, AlaskaSun, Sep 24, 8:28 PM AKDT · 3295 days ago · 45 km deep · 83 km away
18. 2.043 km NW of Ninilchik, AlaskaMon, Sep 25, 4:30 AM AKDT · 3295 days ago · 84 km deep · 75 km away
19. 1.566 km WNW of Ninilchik, AlaskaMon, Sep 25, 10:25 AM AKDT · 3294 days ago · 113 km deep · 100 km away
20. 1.736 km NW of Beluga, AlaskaTue, Sep 26, 12:15 AM AKDT · 3294 days ago · 73 km deep · 88 km away
21. 1.75 km SW of Happy Valley, AlaskaTue, Sep 26, 1:25 AM AKDT · 3294 days ago · 74 km deep · 91 km away
22. 2.264 km WNW of Nikiski, AlaskaTue, Sep 26, 9:09 AM AKDT · 3293 days ago · 120 km deep · 81 km away
23. 1.538 km WNW of Tyonek, AlaskaTue, Sep 26, 9:52 AM AKDT · 3293 days ago · 89 km deep · 73 km away
24. 1.632 km NNE of Fox River, AlaskaTue, Sep 26, 4:18 PM AKDT · 3293 days ago · 32 km deep · 57 km away
25. 1.79 km N of Anchor Point, AlaskaTue, Sep 26, 8:55 PM AKDT · 3293 days ago · 53 km deep · 97 km away
26. 1.88 km NNW of Fritz Creek, AlaskaWed, Sep 27, 6:30 AM AKDT · 3293 days ago · 48 km deep · 93 km away
27. 2.411 km NW of Kalifornsky, AlaskaWed, Sep 27, 9:35 PM AKDT · 3292 days ago · 62 km deep · 29 km away
28. 2.014 km WSW of Anchorage, AlaskaWed, Sep 27, 10:36 PM AKDT · 3292 days ago · 13 km deep · 76 km away · felt by 4
29. 1.665 km W of Tyonek, AlaskaThu, Sep 28, 6:04 AM AKDT · 3292 days ago · 106 km deep · 86 km away
30. 2.227 km WSW of Tyonek, AlaskaThu, Sep 28, 10:34 AM AKDT · 3291 days ago · 77 km deep · 53 km away
31. 1.729 km N of Fox River, AlaskaThu, Sep 28, 9:20 PM AKDT · 3291 days ago · 44 km deep · 56 km away
32. 1.555 km W of Tyonek, AlaskaFri, Sep 29, 7:09 AM AKDT · 3290 days ago · 93 km deep · 78 km away
33. 1.528 km NE of Sterling, AlaskaFri, Sep 29, 7:46 AM AKDT · 3290 days ago · 39 km deep · 37 km away
34. 1.911 km E of Fritz Creek, AlaskaFri, Sep 29, 8:12 PM AKDT · 3290 days ago · 46 km deep · 99 km away
35. 1.850 km NW of Ninilchik, AlaskaFri, Sep 29, 9:38 PM AKDT · 3290 days ago · 82 km deep · 79 km away
36. 1.918 km WNW of Ninilchik, AlaskaSat, Sep 30, 4:10 PM AKDT · 3289 days ago · 72 km deep · 80 km away
37. 2.034 km WNW of Tyonek, AlaskaSat, Sep 30, 7:11 PM AKDT · 3289 days ago · 86 km deep · 73 km away
38. 1.7Southern AlaskaSun, Oct 1, 7:14 PM AKDT · 3288 days ago · 75 km deep · 100 km away
39. 1.628 km SE of Funny River, AlaskaMon, Oct 2, 1:14 AM AKDT · 3288 days ago · 36 km deep · 48 km away
40. 1.721 km WSW of Tyonek, AlaskaMon, Oct 2, 9:10 AM AKDT · 3287 days ago · 70 km deep · 46 km away
41. 1.913 km NNE of Fritz Creek, AlaskaMon, Oct 2, 10:09 AM AKDT · 3287 days ago · 45 km deep · 87 km away
42. 2.721 km SSE of Susitna, AlaskaMon, Oct 2, 3:57 PM AKDT · 3287 days ago · 51 km deep · 88 km away · felt by 1
43. 1.611 km NNW of Ninilchik, AlaskaMon, Oct 2, 5:51 PM AKDT · 3287 days ago · 76 km deep · 69 km away
44. 1.848 km W of Kalifornsky, AlaskaTue, Oct 3, 12:25 AM AKDT · 3287 days ago · 86 km deep · 65 km away
45. 1.648 km WNW of Beluga, AlaskaTue, Oct 3, 2:06 AM AKDT · 3287 days ago · 105 km deep · 86 km away
46. 1.719 km WNW of Happy Valley, AlaskaTue, Oct 3, 3:45 AM AKDT · 3287 days ago · 78 km deep · 88 km away
47. 1.966 km W of Tyonek, AlaskaTue, Oct 3, 9:35 AM AKDT · 3286 days ago · 111 km deep · 85 km away
48. 1.615 km WSW of Point Possession, AlaskaTue, Oct 3, 9:45 AM AKDT · 3286 days ago · 15 km deep · 30 km away
49. 1.636 km W of Cohoe, AlaskaWed, Oct 4, 10:55 AM AKDT · 3285 days ago · 78 km deep · 56 km away
50. 1.59 km W of Beluga, AlaskaWed, Oct 4, 2:06 PM AKDT · 3285 days ago · 65 km deep · 58 km away
51. 2.312 km SE of Point Possession, AlaskaWed, Oct 4, 4:49 PM AKDT · 3285 days ago · 42 km deep · 36 km away
52. 1.710 km SW of Point MacKenzie, AlaskaWed, Oct 4, 5:04 PM AKDT · 3285 days ago · 39 km deep · 89 km away
53. 1.88 km SE of Ninilchik, AlaskaWed, Oct 4, 7:29 PM AKDT · 3285 days ago · 53 km deep · 77 km away
54. 2.06 km WSW of Nikiski, AlaskaWed, Oct 4, 10:22 PM AKDT · 3285 days ago · 62 km deep · 21 km away
55. 1.627 km S of Funny River, AlaskaWed, Oct 4, 11:38 PM AKDT · 3285 days ago · 60 km deep · 44 km away
56. 2.36 km WSW of Point Possession, AlaskaThu, Oct 5, 9:52 AM AKDT · 3284 days ago · 51 km deep · 33 km away
57. 1.615 km SSW of Point Possession, AlaskaThu, Oct 5, 11:52 AM AKDT · 3284 days ago · 51 km deep · 21 km away
58. 1.56 km SE of Clam Gulch, AlaskaThu, Oct 5, 12:28 PM AKDT · 3284 days ago · 51 km deep · 51 km away
59. 2.450 km WSW of Tyonek, AlaskaThu, Oct 5, 1:57 PM AKDT · 3284 days ago · 96 km deep · 68 km away
60. 1.513 km NNW of Nikiski, AlaskaThu, Oct 5, 10:30 PM AKDT · 3284 days ago · 66 km deep · 29 km away

The first 60 of at least 200.

Before

1. 2.052 km WNW of Ninilchik, AlaskaThu, Sep 21, 10:39 AM AKDT · 3298 days ago · 105 km deep · 95 km away
2. 2.227 km WSW of Anchorage, AlaskaThu, Sep 21, 6:16 AM AKDT · 3299 days ago · 57 km deep · 68 km away
3. 1.519 km NE of Cooper Landing, AlaskaThu, Sep 21, 6:12 AM AKDT · 3299 days ago · 27 km deep · 76 km away
4. 1.818 km E of Ninilchik, AlaskaThu, Sep 21, 12:32 AM AKDT · 3299 days ago · 63 km deep · 68 km away
5. 1.719 km WSW of Anchorage, AlaskaWed, Sep 20, 10:47 AM AKDT · 3299 days ago · 38 km deep · 71 km away
6. 2.064 km W of Tyonek, AlaskaTue, Sep 19, 5:37 PM AKDT · 3300 days ago · 13 km deep · 84 km away
7. 1.551 km W of Salamatof, AlaskaTue, Sep 19, 7:43 AM AKDT · 3300 days ago · 90 km deep · 68 km away
8. 1.539 km W of Salamatof, AlaskaTue, Sep 19, 7:14 AM AKDT · 3300 days ago · 78 km deep · 56 km away
9. 1.916 km SE of Kasilof, AlaskaMon, Sep 18, 8:57 PM AKDT · 3301 days ago · 59 km deep · 44 km away
10. 2.526 km NW of Ninilchik, AlaskaMon, Sep 18, 4:38 PM AKDT · 3301 days ago · 73 km deep · 72 km away · felt by 1
11. 1.711 km ESE of Tyonek, AlaskaMon, Sep 18, 3:56 PM AKDT · 3301 days ago · 51 km deep · 43 km away
12. 1.870 km WNW of Nikiski, AlaskaMon, Sep 18, 1:09 PM AKDT · 3301 days ago · 115 km deep · 87 km away
13. 1.98 km NNW of Anchor Point, AlaskaMon, Sep 18, 8:27 AM AKDT · 3301 days ago · 56 km deep · 99 km away
14. 1.620 km S of Susitna, AlaskaSun, Sep 17, 10:07 PM AKDT · 3302 days ago · 46 km deep · 88 km away
15. 2.016 km S of Funny River, AlaskaSun, Sep 17, 4:24 PM AKDT · 3302 days ago · 46 km deep · 34 km away
16. 1.525 km WSW of Tyonek, AlaskaSun, Sep 17, 2:42 PM AKDT · 3302 days ago · 72 km deep · 49 km away
17. 1.610 km ENE of Fritz Creek, AlaskaSun, Sep 17, 1:29 PM AKDT · 3302 days ago · 42 km deep · 95 km away
18. 2.851 km W of Kalifornsky, AlaskaSun, Sep 17, 12:58 AM AKDT · 3303 days ago · 98 km deep · 68 km away
19. 1.920 km SSW of Funny River, AlaskaSun, Sep 17, 12:32 AM AKDT · 3303 days ago · 63 km deep · 35 km away
20. 1.921 km NNE of Nikiski, AlaskaSat, Sep 16, 8:05 PM AKDT · 3303 days ago · 64 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017c4xe882 (also filed as ak16875511). Read Sat, Oct 3, 2026, 2:08 AM UTC.