M2.1 earthquake 67 km W of Tyonek, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Dec 17, 2017, 11:28 AM AKST

UTC

2017-12-17 20:28:19 UTC

Depth

112.2 km (69.7 mi), intermediate-depth

Epicenter

61.029° N, 152.377° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

72

• Nikiski, AlaskaPopulation 4,493. Forecast70 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast135 kmW

After

1. 1.632 km WNW of Nikiski, AlaskaSun, Dec 17, 2:43 PM AKST · 3211 days ago · 85 km deep · 38 km away
2. 1.647 km WNW of Clam Gulch, AlaskaSun, Dec 17, 5:12 PM AKST · 3211 days ago · 85 km deep · 68 km away
3. 1.633 km WNW of Nikiski, AlaskaSun, Dec 17, 5:50 PM AKST · 3211 days ago · 82 km deep · 38 km away
4. 1.736 km WNW of Beluga, AlaskaSun, Dec 17, 10:48 PM AKST · 3211 days ago · 81 km deep · 48 km away
5. 1.659 km WNW of Ninilchik, AlaskaMon, Dec 18, 5:12 AM AKST · 3211 days ago · 97 km deep · 78 km away
6. 1.648 km WNW of Ninilchik, AlaskaMon, Dec 18, 11:14 PM AKST · 3210 days ago · 95 km deep · 97 km away
7. 1.560 km WNW of Ninilchik, AlaskaTue, Dec 19, 12:24 AM AKST · 3210 days ago · 101 km deep · 92 km away
8. 2.121 km S of Point Possession, AlaskaTue, Dec 19, 1:18 AM AKST · 3210 days ago · 47 km deep · 95 km away
9. 1.521 km W of Cohoe, AlaskaTue, Dec 19, 7:10 AM AKST · 3210 days ago · 65 km deep · 80 km away
10. 1.537 km WNW of Nikiski, AlaskaTue, Dec 19, 8:24 PM AKST · 3209 days ago · 80 km deep · 37 km away
11. 2.563 km WNW of Ninilchik, AlaskaTue, Dec 19, 11:56 PM AKST · 3209 days ago · 109 km deep · 94 km away
12. 1.5Kenai Peninsula, AlaskaWed, Dec 20, 12:44 PM AKST · 3208 days ago · 53 km deep · 93 km away
13. 1.74 km WNW of Salamatof, AlaskaWed, Dec 20, 6:11 PM AKST · 3208 days ago · 65 km deep · 69 km away
14. 1.631 km NW of Beluga, AlaskaWed, Dec 20, 10:16 PM AKST · 3208 days ago · 72 km deep · 54 km away
15. 2.068 km E of Port Alsworth, AlaskaThu, Dec 21, 4:35 AM AKST · 3208 days ago · 132 km deep · 100 km away
16. 1.636 km NW of Beluga, AlaskaThu, Dec 21, 6:11 AM AKST · 3208 days ago · 73 km deep · 64 km away
17. 1.932 km NW of Nikiski, AlaskaThu, Dec 21, 6:27 PM AKST · 3207 days ago · 81 km deep · 39 km away
18. 2.628 km WNW of Nikiski, AlaskaThu, Dec 21, 10:41 PM AKST · 3207 days ago · 77 km deep · 43 km away
19. 3.017 km S of Point Possession, AlaskaFri, Dec 22, 7:17 AM AKST · 3207 days ago · 56 km deep · 94 km away
20. 2.233 km NW of Ninilchik, AlaskaSat, Dec 23, 12:12 AM AKST · 3206 days ago · 86 km deep · 85 km away
21. 1.836 km SW of Skwentna, AlaskaSat, Dec 23, 12:52 AM AKST · 3206 days ago · 96 km deep · 88 km away
22. 1.726 km NW of Nikiski, AlaskaSat, Dec 23, 1:07 AM AKST · 3206 days ago · 75 km deep · 45 km away
23. 2.266 km W of Tyonek, AlaskaSat, Dec 23, 9:26 AM AKST · 3205 days ago · 114 km deep · 1 km away
24. 2.140 km SW of Skwentna, AlaskaSat, Dec 23, 12:52 PM AKST · 3205 days ago · 107 km deep · 83 km away
25. 1.836 km SW of Skwentna, AlaskaSat, Dec 23, 3:18 PM AKST · 3205 days ago · 90 km deep · 84 km away
26. 2.052 km WNW of Beluga, AlaskaSat, Dec 23, 5:42 PM AKST · 3205 days ago · 12 km deep · 43 km away
27. 1.843 km NW of Ninilchik, AlaskaSat, Dec 23, 9:06 PM AKST · 3205 days ago · 86 km deep · 82 km away
28. 1.949 km WNW of Ninilchik, AlaskaSat, Dec 23, 11:59 PM AKST · 3205 days ago · 94 km deep · 89 km away
29. 1.814 km NW of Beluga, AlaskaSun, Dec 24, 12:34 AM AKST · 3205 days ago · 67 km deep · 65 km away
30. 1.915 km S of Point Possession, AlaskaSun, Dec 24, 5:06 AM AKST · 3205 days ago · 50 km deep · 95 km away
31. 2.263 km NW of Ninilchik, AlaskaSun, Dec 24, 12:01 PM AKST · 3204 days ago · 102 km deep · 63 km away
32. 1.844 km S of Skwentna, AlaskaMon, Dec 25, 12:17 AM AKST · 3204 days ago · 69 km deep · 80 km away
33. 2.530 km SSW of Skwentna, AlaskaMon, Dec 25, 1:12 AM AKST · 3204 days ago · 99 km deep · 88 km away
34. 2.049 km W of Tyonek, AlaskaMon, Dec 25, 5:01 AM AKST · 3204 days ago · 96 km deep · 17 km away
35. 1.642 km W of Tyonek, AlaskaMon, Dec 25, 9:42 AM AKST · 3203 days ago · 82 km deep · 25 km away
36. 1.746 km WNW of Ninilchik, AlaskaMon, Dec 25, 9:46 AM AKST · 3203 days ago · 98 km deep · 83 km away
37. 1.873 km E of Port Alsworth, AlaskaMon, Dec 25, 2:07 PM AKST · 3203 days ago · 132 km deep · 89 km away
38. 1.515 km E of Nikiski, AlaskaMon, Dec 25, 2:39 PM AKST · 3203 days ago · 6 km deep · 82 km away
39. 1.556 km NW of Ninilchik, AlaskaMon, Dec 25, 3:33 PM AKST · 3203 days ago · 84 km deep · 75 km away
40. 1.768 km W of Tyonek, AlaskaMon, Dec 25, 6:34 PM AKST · 3203 days ago · 112 km deep · 3 km away
41. 3.046 km SSW of Skwentna, AlaskaTue, Dec 26, 1:40 AM AKST · 3203 days ago · 93 km deep · 73 km away
42. 1.642 km NW of Beluga, AlaskaTue, Dec 26, 10:38 AM AKST · 3202 days ago · 76 km deep · 59 km away
43. 1.637 km WNW of Kalifornsky, AlaskaTue, Dec 26, 6:06 PM AKST · 3202 days ago · 84 km deep · 64 km away
44. 1.563 km W of Tyonek, AlaskaTue, Dec 26, 11:33 PM AKST · 3202 days ago · 3 km deep · 9 km away
45. 2.058 km ENE of Port Alsworth, AlaskaWed, Dec 27, 5:07 PM AKST · 3201 days ago · 173 km deep · 86 km away
46. 3.038 km NW of Beluga, AlaskaThu, Dec 28, 1:08 AM AKST · 3201 days ago · 92 km deep · 65 km away
47. 1.680 km W of Salamatof, AlaskaThu, Dec 28, 6:47 AM AKST · 3201 days ago · 118 km deep · 54 km away
48. 2.329 km NW of Beluga, AlaskaThu, Dec 28, 11:57 PM AKST · 3200 days ago · 70 km deep · 63 km away
49. 1.519 km WSW of Susitna, AlaskaFri, Dec 29, 3:56 AM AKST · 3200 days ago · 60 km deep · 96 km away
50. 1.773 km WNW of Ninilchik, AlaskaFri, Dec 29, 4:02 AM AKST · 3200 days ago · 123 km deep · 95 km away
51. 1.555 km W of Salamatof, AlaskaFri, Dec 29, 4:00 PM AKST · 3199 days ago · 96 km deep · 45 km away
52. 1.565 km WNW of Beluga, AlaskaFri, Dec 29, 4:33 PM AKST · 3199 days ago · 116 km deep · 35 km away
53. 1.561 km WNW of Beluga, AlaskaFri, Dec 29, 5:02 PM AKST · 3199 days ago · 105 km deep · 44 km away
54. 1.563 km W of Tyonek, AlaskaSat, Dec 30, 2:33 AM AKST · 3199 days ago · 106 km deep · 11 km away
55. 1.875 km W of Salamatof, AlaskaSat, Dec 30, 3:01 AM AKST · 3199 days ago · 122 km deep · 53 km away
56. 1.651 km W of Salamatof, AlaskaSat, Dec 30, 5:08 AM AKST · 3199 days ago · 84 km deep · 48 km away
57. 1.974 km NW of Ninilchik, AlaskaSat, Dec 30, 5:52 AM AKST · 3199 days ago · 126 km deep · 66 km away
58. 1.642 km NW of Ninilchik, AlaskaSat, Dec 30, 9:33 AM AKST · 3198 days ago · 82 km deep · 76 km away
59. 1.715 km W of Clam Gulch, AlaskaSat, Dec 30, 11:03 AM AKST · 3198 days ago · 55 km deep · 97 km away
60. 1.742 km WNW of Nikiski, AlaskaSat, Dec 30, 5:28 PM AKST · 3198 days ago · 90 km deep · 33 km away

The first 60 of at least 199.

Before

1. 1.635 km NW of Ninilchik, AlaskaSun, Dec 17, 11:12 AM AKST · 3211 days ago · 74 km deep · 86 km away
2. 1.520 km WNW of Tyonek, AlaskaSun, Dec 17, 10:22 AM AKST · 3211 days ago · 73 km deep · 49 km away
3. 1.562 km WNW of Nikiski, AlaskaSun, Dec 17, 2:15 AM AKST · 3212 days ago · 110 km deep · 23 km away
4. 1.630 km WSW of Salamatof, AlaskaSun, Dec 17, 12:52 AM AKST · 3212 days ago · 76 km deep · 64 km away
5. 2.414 km W of Point Possession, AlaskaSat, Dec 16, 9:15 PM AKST · 3212 days ago · 53 km deep · 77 km away
6. 1.541 km NW of Ninilchik, AlaskaSat, Dec 16, 9:07 PM AKST · 3212 days ago · 88 km deep · 81 km away
7. 2.582 km W of Salamatof, AlaskaSat, Dec 16, 8:56 PM AKST · 3212 days ago · 136 km deep · 51 km away
8. 1.764 km WNW of Ninilchik, AlaskaSat, Dec 16, 5:23 PM AKST · 3212 days ago · 110 km deep · 92 km away
9. 1.849 km WNW of Clam Gulch, AlaskaSat, Dec 16, 7:19 AM AKST · 3213 days ago · 83 km deep · 69 km away
10. 1.872 km W of Salamatof, AlaskaSat, Dec 16, 7:09 AM AKST · 3213 days ago · 118 km deep · 35 km away
11. 2.59 km SW of Tyonek, AlaskaSat, Dec 16, 7:01 AM AKST · 3213 days ago · 71 km deep · 60 km away
12. 1.847 km WNW of Ninilchik, AlaskaSat, Dec 16, 4:46 AM AKST · 3213 days ago · 93 km deep · 98 km away
13. 1.77 km E of Salamatof, AlaskaFri, Dec 15, 10:48 PM AKST · 3213 days ago · 55 km deep · 80 km away
14. 2.041 km W of Tyonek, AlaskaFri, Dec 15, 9:38 AM AKST · 3213 days ago · 111 km deep · 27 km away
15. 1.669 km NW of Ninilchik, AlaskaFri, Dec 15, 7:12 AM AKST · 3214 days ago · 105 km deep · 68 km away
16. 1.618 km NNE of Nikiski, AlaskaFri, Dec 15, 6:33 AM AKST · 3214 days ago · 61 km deep · 66 km away
17. 2.077 km W of Salamatof, AlaskaFri, Dec 15, 4:16 AM AKST · 3214 days ago · 127 km deep · 48 km away
18. 1.620 km W of Salamatof, AlaskaThu, Dec 14, 8:55 PM AKST · 3214 days ago · 76 km deep · 61 km away
19. 1.657 km W of Salamatof, AlaskaThu, Dec 14, 8:27 PM AKST · 3214 days ago · 97 km deep · 35 km away
20. 1.770 km W of Tyonek, AlaskaThu, Dec 14, 12:07 PM AKST · 3214 days ago · 119 km deep · 12 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017g4tpizy (also filed as ak17607583). Read Sat, Oct 3, 2026, 5:36 AM UTC.