M1.6 earthquake 31 km WNW of Willow, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Dec 19, 2017, 6:56 AM AKST

UTC

2017-12-19 15:56:40 UTC

Depth

53.2 km (33.1 mi), shallow

Epicenter

61.840° N, 150.602° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

40

• Willow, AlaskaPopulation 2,102. Forecast31 kmWNW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast64 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast79 kmNNW

After

1. 1.527 km SE of Skwentna, AlaskaTue, Dec 19, 5:54 PM AKST · 3209 days ago · 76 km deep · 24 km away
2. 1.93 km SSE of Houston, AlaskaTue, Dec 19, 10:11 PM AKST · 3209 days ago · 38 km deep · 50 km away
3. 1.816 km WNW of Skwentna, AlaskaWed, Dec 20, 6:08 AM AKST · 3209 days ago · 86 km deep · 62 km away
4. 1.7Southern AlaskaWed, Dec 20, 7:43 PM AKST · 3208 days ago · 56 km deep · 54 km away
5. 1.631 km NW of Beluga, AlaskaWed, Dec 20, 10:16 PM AKST · 3208 days ago · 72 km deep · 78 km away
6. 1.636 km NW of Beluga, AlaskaThu, Dec 21, 6:11 AM AKST · 3208 days ago · 73 km deep · 67 km away
7. 1.629 km NW of Susitna, AlaskaThu, Dec 21, 7:13 AM AKST · 3208 days ago · 59 km deep · 23 km away
8. 1.639 km W of Petersville, AlaskaThu, Dec 21, 9:02 PM AKST · 3207 days ago · 90 km deep · 92 km away
9. 1.518 km WSW of Petersville, AlaskaFri, Dec 22, 4:22 AM AKST · 3207 days ago · 75 km deep · 71 km away
10. 2.45 km WSW of Big Lake, AlaskaFri, Dec 22, 6:14 AM AKST · 3207 days ago · 41 km deep · 48 km away
11. 1.532 km W of Petersville, AlaskaFri, Dec 22, 7:06 AM AKST · 3207 days ago · 83 km deep · 88 km away
12. 1.837 km N of Skwentna, AlaskaFri, Dec 22, 9:12 AM AKST · 3207 days ago · 120 km deep · 71 km away
13. 1.812 km NNW of Sutton-Alpine, AlaskaFri, Dec 22, 6:39 PM AKST · 3206 days ago · 14 km deep · 92 km away
14. 1.836 km SW of Skwentna, AlaskaSat, Dec 23, 12:52 AM AKST · 3206 days ago · 96 km deep · 72 km away
15. 1.719 km NW of Susitna, AlaskaSat, Dec 23, 4:08 AM AKST · 3206 days ago · 64 km deep · 22 km away
16. 2.326 km NNE of Skwentna, AlaskaSat, Dec 23, 4:40 AM AKST · 3206 days ago · 82 km deep · 53 km away
17. 2.040 km WSW of Petersville, AlaskaSat, Dec 23, 6:17 AM AKST · 3206 days ago · 86 km deep · 74 km away
18. 3.15 km SSW of Houston, AlaskaSat, Dec 23, 6:41 AM AKST · 3206 days ago · 55 km deep · 49 km away · felt by 14
19. 2.140 km SW of Skwentna, AlaskaSat, Dec 23, 12:52 PM AKST · 3205 days ago · 107 km deep · 73 km away
20. 1.836 km SW of Skwentna, AlaskaSat, Dec 23, 3:18 PM AKST · 3205 days ago · 90 km deep · 66 km away
21. 2.247 km W of Skwentna, AlaskaSat, Dec 23, 3:27 PM AKST · 3205 days ago · 137 km deep · 92 km away
22. 2.231 km NE of Susitna North, AlaskaSat, Dec 23, 3:46 PM AKST · 3205 days ago · 45 km deep · 84 km away
23. 2.332 km NE of Susitna North, AlaskaSat, Dec 23, 3:47 PM AKST · 3205 days ago · 45 km deep · 85 km away
24. 2.052 km WNW of Beluga, AlaskaSat, Dec 23, 5:42 PM AKST · 3205 days ago · 12 km deep · 89 km away
25. 1.631 km NNE of Skwentna, AlaskaSat, Dec 23, 7:30 PM AKST · 3205 days ago · 72 km deep · 56 km away
26. 1.724 km NNE of Skwentna, AlaskaSat, Dec 23, 8:34 PM AKST · 3205 days ago · 78 km deep · 53 km away
27. 1.814 km NW of Beluga, AlaskaSun, Dec 24, 12:34 AM AKST · 3205 days ago · 67 km deep · 75 km away
28. 1.521 km S of Petersville, AlaskaSun, Dec 24, 3:12 AM AKST · 3205 days ago · 65 km deep · 52 km away
29. 1.726 km NNW of Susitna, AlaskaSun, Dec 24, 4:16 AM AKST · 3205 days ago · 53 km deep · 10 km away
30. 2.010 km SE of Elmendorf Air Force Base, AlaskaSun, Dec 24, 11:59 PM AKST · 3204 days ago · 26 km deep · 93 km away
31. 1.844 km S of Skwentna, AlaskaMon, Dec 25, 12:17 AM AKST · 3204 days ago · 69 km deep · 53 km away
32. 2.530 km SSW of Skwentna, AlaskaMon, Dec 25, 1:12 AM AKST · 3204 days ago · 99 km deep · 59 km away
33. 1.515 km W of Petersville, AlaskaMon, Dec 25, 7:58 AM AKST · 3204 days ago · 81 km deep · 79 km away
34. 1.517 km SE of Elmendorf Air Force Base, AlaskaMon, Dec 25, 9:06 AM AKST · 3204 days ago · 28 km deep · 100 km away
35. 1.515 km SE of Elmendorf Air Force Base, AlaskaMon, Dec 25, 11:00 AM AKST · 3204 days ago · 29 km deep · 98 km away
36. 1.88 km SW of Trapper Creek, AlaskaMon, Dec 25, 4:52 PM AKST · 3203 days ago · 63 km deep · 49 km away
37. 1.712 km WNW of Susitna North, AlaskaMon, Dec 25, 6:54 PM AKST · 3203 days ago · 6 km deep · 49 km away
38. 3.046 km SSW of Skwentna, AlaskaTue, Dec 26, 1:40 AM AKST · 3203 days ago · 93 km deep · 65 km away
39. 1.642 km NW of Beluga, AlaskaTue, Dec 26, 10:38 AM AKST · 3203 days ago · 76 km deep · 71 km away
40. 1.629 km SSW of Petersville, AlaskaTue, Dec 26, 5:25 PM AKST · 3202 days ago · 64 km deep · 49 km away
41. 1.842 km WNW of Skwentna, AlaskaTue, Dec 26, 8:06 PM AKST · 3202 days ago · 103 km deep · 87 km away
42. 1.54 km NW of Tanaina, AlaskaTue, Dec 26, 10:44 PM AKST · 3202 days ago · 34 km deep · 62 km away
43. 1.7Central AlaskaWed, Dec 27, 7:15 AM AKST · 3202 days ago · 75 km deep · 78 km away
44. 1.724 km NW of Skwentna, AlaskaWed, Dec 27, 5:36 PM AKST · 3201 days ago · 89 km deep · 68 km away
45. 1.57 km SSE of Willow, AlaskaWed, Dec 27, 8:57 PM AKST · 3201 days ago · 38 km deep · 38 km away
46. 1.831 km SE of Skwentna, AlaskaWed, Dec 27, 9:42 PM AKST · 3201 days ago · 83 km deep · 24 km away
47. 2.34 km S of Houston, AlaskaThu, Dec 28, 12:30 AM AKST · 3201 days ago · 28 km deep · 50 km away · felt by 1
48. 2.021 km SSW of Susitna North, AlaskaThu, Dec 28, 12:48 AM AKST · 3201 days ago · 44 km deep · 37 km away
49. 3.038 km NW of Beluga, AlaskaThu, Dec 28, 1:08 AM AKST · 3201 days ago · 92 km deep · 66 km away
50. 1.728 km E of Skwentna, AlaskaThu, Dec 28, 8:49 AM AKST · 3201 days ago · 8 km deep · 22 km away
51. 2.320 km SSW of Anchorage, AlaskaThu, Dec 28, 6:35 PM AKST · 3200 days ago · 38 km deep · 92 km away
52. 1.721 km SSW of Anchorage, AlaskaThu, Dec 28, 9:57 PM AKST · 3200 days ago · 39 km deep · 92 km away
53. 2.329 km NW of Beluga, AlaskaThu, Dec 28, 11:57 PM AKST · 3200 days ago · 70 km deep · 69 km away
54. 1.519 km WSW of Susitna, AlaskaFri, Dec 29, 3:56 AM AKST · 3200 days ago · 60 km deep · 40 km away
55. 1.561 km WNW of Beluga, AlaskaFri, Dec 29, 5:02 PM AKST · 3199 days ago · 105 km deep · 92 km away
56. 2.131 km WNW of Susitna, AlaskaFri, Dec 29, 8:03 PM AKST · 3199 days ago · 60 km deep · 29 km away
57. 1.615 km WSW of Trapper Creek, AlaskaFri, Dec 29, 8:06 PM AKST · 3199 days ago · 10 km deep · 48 km away
58. 1.816 km NNE of Willow, AlaskaFri, Dec 29, 9:43 PM AKST · 3199 days ago · 37 km deep · 34 km away
59. 1.619 km SW of Point MacKenzie, AlaskaSat, Dec 30, 12:43 AM AKST · 3199 days ago · 13 km deep · 68 km away
60. 1.531 km SE of Skwentna, AlaskaSat, Dec 30, 11:32 AM AKST · 3198 days ago · 73 km deep · 19 km away

The first 60 of at least 200.

Before

1. 1.633 km ESE of Susitna North, AlaskaTue, Dec 19, 6:32 AM AKST · 3210 days ago · 25 km deep · 77 km away
2. 1.54 km SW of Trapper Creek, AlaskaMon, Dec 18, 10:25 PM AKST · 3210 days ago · 4 km deep · 52 km away
3. 1.63 km WSW of Trapper Creek, AlaskaMon, Dec 18, 9:58 PM AKST · 3210 days ago · 5 km deep · 54 km away
4. 1.52 km SE of Eagle River, AlaskaMon, Dec 18, 11:55 AM AKST · 3210 days ago · 33 km deep · 82 km away
5. 2.725 km WSW of Petersville, AlaskaMon, Dec 18, 7:58 AM AKST · 3211 days ago · 79 km deep · 75 km away
6. 1.736 km WNW of Beluga, AlaskaSun, Dec 17, 10:48 PM AKST · 3211 days ago · 81 km deep · 82 km away
7. 1.720 km WNW of Fishhook, AlaskaSun, Dec 17, 10:48 AM AKST · 3212 days ago · 26 km deep · 53 km away
8. 1.520 km WNW of Tyonek, AlaskaSun, Dec 17, 10:22 AM AKST · 3212 days ago · 73 km deep · 91 km away
9. 3.034 km W of Petersville, AlaskaSun, Dec 17, 7:04 AM AKST · 3212 days ago · 84 km deep · 80 km away · felt by 1
10. 1.623 km ESE of Skwentna, AlaskaSat, Dec 16, 9:10 PM AKST · 3212 days ago · 68 km deep · 22 km away
11. 1.520 km SW of Skwentna, AlaskaSat, Dec 16, 4:41 PM AKST · 3212 days ago · 84 km deep · 58 km away
12. 2.59 km SW of Tyonek, AlaskaSat, Dec 16, 7:01 AM AKST · 3213 days ago · 71 km deep · 99 km away
13. 1.645 km W of Petersville, AlaskaFri, Dec 15, 10:06 PM AKST · 3213 days ago · 99 km deep · 97 km away
14. 1.512 km W of Susitna, AlaskaFri, Dec 15, 5:36 PM AKST · 3213 days ago · 67 km deep · 34 km away
15. 1.5Southern AlaskaFri, Dec 15, 2:25 PM AKST · 3213 days ago · 68 km deep · 22 km away
16. 1.534 km ENE of Susitna North, AlaskaFri, Dec 15, 1:58 PM AKST · 3213 days ago · 39 km deep · 84 km away
17. 1.526 km SSW of Trapper Creek, AlaskaFri, Dec 15, 7:00 AM AKST · 3214 days ago · 55 km deep · 31 km away
18. 1.98 km S of Skwentna, AlaskaThu, Dec 14, 9:28 PM AKST · 3214 days ago · 80 km deep · 44 km away
19. 2.011 km SE of Petersville, AlaskaWed, Dec 13, 10:49 PM AKST · 3215 days ago · 67 km deep · 66 km away
20. 2.16 km N of Susitna, AlaskaWed, Dec 13, 7:02 PM AKST · 3215 days ago · 48 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017g81z3lb (also filed as ak17615927). Read Sat, Oct 3, 2026, 7:37 AM UTC.