M1.8 earthquake 58 km WNW of Tyonek, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Dec 9, 2017, 6:10 PM AKST

UTC

2017-12-10 03:10:41 UTC

Depth

109.5 km (68.0 mi), intermediate-depth

Epicenter

61.231° N, 152.160° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

60

• Nikiski, AlaskaPopulation 4,493. Forecast76 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast121 kmW

After

1. 1.777 km WNW of Ninilchik, AlaskaSat, Dec 9, 7:47 PM AKST · 3219 days ago · 136 km deep · 97 km away
2. 2.188 km W of Salamatof, AlaskaSat, Dec 9, 10:41 PM AKST · 3219 days ago · 137 km deep · 79 km away
3. 2.382 km ENE of Port Alsworth, AlaskaSat, Dec 9, 10:44 PM AKST · 3219 days ago · 142 km deep · 88 km away
4. 2.265 km W of Tyonek, AlaskaSun, Dec 10, 7:20 AM AKST · 3219 days ago · 111 km deep · 23 km away
5. 2.327 km N of Beluga, AlaskaSun, Dec 10, 1:27 PM AKST · 3218 days ago · 67 km deep · 65 km away · felt by 1
6. 3.46 km NW of Susitna, AlaskaSun, Dec 10, 3:04 PM AKST · 3218 days ago · 8 km deep · 92 km away · felt by 5
7. 2.074 km W of Tyonek, AlaskaSun, Dec 10, 3:10 PM AKST · 3218 days ago · 141 km deep · 21 km away
8. 1.761 km W of Salamatof, AlaskaSun, Dec 10, 3:50 PM AKST · 3218 days ago · 102 km deep · 77 km away
9. 1.978 km NW of Ninilchik, AlaskaMon, Dec 11, 4:18 AM AKST · 3218 days ago · 111 km deep · 88 km away
10. 1.829 km WSW of Tyonek, AlaskaMon, Dec 11, 11:41 AM AKST · 3217 days ago · 80 km deep · 37 km away
11. 1.518 km WNW of Kalifornsky, AlaskaMon, Dec 11, 3:43 PM AKST · 3217 days ago · 64 km deep · 91 km away
12. 1.651 km NW of Ninilchik, AlaskaMon, Dec 11, 4:28 PM AKST · 3217 days ago · 83 km deep · 99 km away
13. 1.733 km ESE of Skwentna, AlaskaTue, Dec 12, 2:33 AM AKST · 3217 days ago · 76 km deep · 95 km away
14. 1.7Southern AlaskaTue, Dec 12, 3:57 AM AKST · 3217 days ago · 113 km deep · 61 km away
15. 1.7Southern AlaskaTue, Dec 12, 4:33 PM AKST · 3216 days ago · 86 km deep · 14 km away
16. 1.835 km WNW of Salamatof, AlaskaWed, Dec 13, 5:04 AM AKST · 3216 days ago · 83 km deep · 62 km away
17. 2.265 km W of Tyonek, AlaskaWed, Dec 13, 5:24 AM AKST · 3216 days ago · 114 km deep · 24 km away
18. 2.16 km N of Susitna, AlaskaWed, Dec 13, 7:02 PM AKST · 3215 days ago · 48 km deep · 98 km away
19. 1.770 km W of Salamatof, AlaskaWed, Dec 13, 10:58 PM AKST · 3215 days ago · 101 km deep · 76 km away
20. 1.770 km W of Tyonek, AlaskaThu, Dec 14, 12:07 PM AKST · 3214 days ago · 119 km deep · 18 km away
21. 1.657 km W of Salamatof, AlaskaThu, Dec 14, 8:27 PM AKST · 3214 days ago · 97 km deep · 59 km away
22. 1.620 km W of Salamatof, AlaskaThu, Dec 14, 8:55 PM AKST · 3214 days ago · 76 km deep · 75 km away
23. 1.98 km S of Skwentna, AlaskaThu, Dec 14, 9:28 PM AKST · 3214 days ago · 80 km deep · 86 km away
24. 2.077 km W of Salamatof, AlaskaFri, Dec 15, 4:16 AM AKST · 3214 days ago · 127 km deep · 73 km away
25. 1.618 km NNE of Nikiski, AlaskaFri, Dec 15, 6:33 AM AKST · 3214 days ago · 61 km deep · 66 km away
26. 1.669 km NW of Ninilchik, AlaskaFri, Dec 15, 7:12 AM AKST · 3214 days ago · 105 km deep · 92 km away
27. 2.041 km W of Tyonek, AlaskaFri, Dec 15, 9:38 AM AKST · 3214 days ago · 111 km deep · 19 km away
28. 1.5Southern AlaskaFri, Dec 15, 2:25 PM AKST · 3213 days ago · 68 km deep · 85 km away
29. 1.512 km W of Susitna, AlaskaFri, Dec 15, 5:36 PM AKST · 3213 days ago · 67 km deep · 82 km away
30. 1.77 km E of Salamatof, AlaskaFri, Dec 15, 10:48 PM AKST · 3213 days ago · 55 km deep · 87 km away
31. 2.59 km SW of Tyonek, AlaskaSat, Dec 16, 7:01 AM AKST · 3213 days ago · 71 km deep · 54 km away
32. 1.872 km W of Salamatof, AlaskaSat, Dec 16, 7:09 AM AKST · 3213 days ago · 118 km deep · 60 km away
33. 1.849 km WNW of Clam Gulch, AlaskaSat, Dec 16, 7:19 AM AKST · 3213 days ago · 83 km deep · 91 km away
34. 1.520 km SW of Skwentna, AlaskaSat, Dec 16, 4:41 PM AKST · 3212 days ago · 84 km deep · 76 km away
35. 2.582 km W of Salamatof, AlaskaSat, Dec 16, 8:56 PM AKST · 3212 days ago · 136 km deep · 76 km away
36. 1.623 km ESE of Skwentna, AlaskaSat, Dec 16, 9:10 PM AKST · 3212 days ago · 68 km deep · 97 km away
37. 2.414 km W of Point Possession, AlaskaSat, Dec 16, 9:15 PM AKST · 3212 days ago · 53 km deep · 72 km away
38. 1.630 km WSW of Salamatof, AlaskaSun, Dec 17, 12:52 AM AKST · 3212 days ago · 76 km deep · 81 km away
39. 1.562 km WNW of Nikiski, AlaskaSun, Dec 17, 2:15 AM AKST · 3212 days ago · 110 km deep · 47 km away
40. 1.520 km WNW of Tyonek, AlaskaSun, Dec 17, 10:22 AM AKST · 3211 days ago · 73 km deep · 37 km away
41. 2.167 km W of Tyonek, AlaskaSun, Dec 17, 11:28 AM AKST · 3211 days ago · 112 km deep · 25 km away
42. 1.632 km WNW of Nikiski, AlaskaSun, Dec 17, 2:43 PM AKST · 3211 days ago · 85 km deep · 48 km away
43. 1.647 km WNW of Clam Gulch, AlaskaSun, Dec 17, 5:12 PM AKST · 3211 days ago · 85 km deep · 90 km away
44. 1.633 km WNW of Nikiski, AlaskaSun, Dec 17, 5:50 PM AKST · 3211 days ago · 82 km deep · 51 km away
45. 1.736 km WNW of Beluga, AlaskaSun, Dec 17, 10:48 PM AKST · 3211 days ago · 81 km deep · 27 km away
46. 2.121 km S of Point Possession, AlaskaTue, Dec 19, 1:18 AM AKST · 3210 days ago · 47 km deep · 94 km away
47. 1.521 km W of Cohoe, AlaskaTue, Dec 19, 7:10 AM AKST · 3210 days ago · 65 km deep · 96 km away
48. 1.527 km SE of Skwentna, AlaskaTue, Dec 19, 5:54 PM AKST · 3209 days ago · 76 km deep · 87 km away
49. 1.537 km WNW of Nikiski, AlaskaTue, Dec 19, 8:24 PM AKST · 3209 days ago · 80 km deep · 53 km away
50. 1.816 km WNW of Skwentna, AlaskaWed, Dec 20, 6:08 AM AKST · 3209 days ago · 86 km deep · 92 km away
51. 1.5Kenai Peninsula, AlaskaWed, Dec 20, 12:44 PM AKST · 3208 days ago · 53 km deep · 95 km away
52. 1.74 km WNW of Salamatof, AlaskaWed, Dec 20, 6:11 PM AKST · 3208 days ago · 65 km deep · 79 km away
53. 1.7Southern AlaskaWed, Dec 20, 7:43 PM AKST · 3208 days ago · 56 km deep · 83 km away
54. 1.631 km NW of Beluga, AlaskaWed, Dec 20, 10:16 PM AKST · 3208 days ago · 72 km deep · 33 km away
55. 1.636 km NW of Beluga, AlaskaThu, Dec 21, 6:11 AM AKST · 3208 days ago · 73 km deep · 41 km away
56. 1.629 km NW of Susitna, AlaskaThu, Dec 21, 7:13 AM AKST · 3208 days ago · 59 km deep · 83 km away
57. 1.932 km NW of Nikiski, AlaskaThu, Dec 21, 6:27 PM AKST · 3207 days ago · 81 km deep · 44 km away
58. 2.628 km WNW of Nikiski, AlaskaThu, Dec 21, 10:41 PM AKST · 3207 days ago · 77 km deep · 56 km away
59. 3.017 km S of Point Possession, AlaskaFri, Dec 22, 7:17 AM AKST · 3207 days ago · 56 km deep · 93 km away
60. 1.836 km SW of Skwentna, AlaskaSat, Dec 23, 12:52 AM AKST · 3206 days ago · 96 km deep · 64 km away

The first 60 of at least 199.

Before

1. 1.522 km WSW of Salamatof, AlaskaSat, Dec 9, 2:29 PM AKST · 3219 days ago · 65 km deep · 81 km away
2. 1.876 km W of Salamatof, AlaskaSat, Dec 9, 6:06 AM AKST · 3220 days ago · 116 km deep · 65 km away
3. 1.510 km ESE of Point Possession, AlaskaFri, Dec 8, 8:37 PM AKST · 3220 days ago · 46 km deep · 97 km away
4. 1.632 km NNW of Susitna, AlaskaFri, Dec 8, 8:01 PM AKST · 3220 days ago · 71 km deep · 94 km away
5. 1.94 km WNW of Kalifornsky, AlaskaFri, Dec 8, 4:44 PM AKST · 3220 days ago · 52 km deep · 98 km away
6. 1.711 km NNW of Point Possession, AlaskaFri, Dec 8, 3:32 PM AKST · 3220 days ago · 66 km deep · 77 km away
7. 1.663 km W of Tyonek, AlaskaFri, Dec 8, 11:08 AM AKST · 3220 days ago · 107 km deep · 9 km away
8. 1.565 km W of Tyonek, AlaskaFri, Dec 8, 9:27 AM AKST · 3221 days ago · 100 km deep · 28 km away
9. 1.630 km WNW of Susitna, AlaskaThu, Dec 7, 9:07 PM AKST · 3221 days ago · 59 km deep · 80 km away
10. 1.749 km WNW of Beluga, AlaskaThu, Dec 7, 9:13 AM AKST · 3222 days ago · 88 km deep · 19 km away
11. 1.534 km WNW of Tyonek, AlaskaThu, Dec 7, 7:05 AM AKST · 3222 days ago · 76 km deep · 24 km away
12. 2.0Southern AlaskaThu, Dec 7, 5:15 AM AKST · 3222 days ago · 138 km deep · 78 km away
13. 1.831 km SSW of Skwentna, AlaskaThu, Dec 7, 2:13 AM AKST · 3222 days ago · 98 km deep · 62 km away
14. 1.627 km WNW of Salamatof, AlaskaThu, Dec 7, 2:05 AM AKST · 3222 days ago · 98 km deep · 64 km away
15. 1.543 km WNW of Clam Gulch, AlaskaWed, Dec 6, 5:13 PM AKST · 3222 days ago · 87 km deep · 92 km away
16. 1.523 km NNW of Beluga, AlaskaWed, Dec 6, 12:08 PM AKST · 3222 days ago · 66 km deep · 47 km away
17. 1.626 km NNW of Beluga, AlaskaWed, Dec 6, 9:14 AM AKST · 3223 days ago · 65 km deep · 48 km away
18. 1.627 km NW of Susitna, AlaskaTue, Dec 5, 4:23 PM AKST · 3223 days ago · 66 km deep · 90 km away
19. 3.324 km NW of Nikiski, AlaskaTue, Dec 5, 1:31 PM AKST · 3223 days ago · 73 km deep · 52 km away · felt by 1
20. 1.530 km SSE of Skwentna, AlaskaTue, Dec 5, 12:29 PM AKST · 3223 days ago · 82 km deep · 73 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017fsypx0u (also filed as ak17565017). Read Sat, Oct 3, 2026, 6:42 AM UTC.