M1.5 earthquake 22 km WSW of Healy, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Dec 31, 2017, 4:47 AM AKST

UTC

2017-12-31 13:47:38 UTC

Depth

115.1 km (71.5 mi), intermediate-depth

Epicenter

63.770° N, 149.387° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

• Healy, AlaskaPopulation 1,021. Forecast23 kmWSW
• College, AlaskaPopulation 12,964. Forecast143 kmSSW
• Anchorage, AlaskaPopulation 289,600. Forecast285 kmN

After

1. 1.670 km ESE of Denali National Park, AlaskaSun, Dec 31, 5:20 AM AKST · 3198 days ago · 122 km deep · 74 km away
2. 1.660 km NNE of Chase, AlaskaSun, Dec 31, 5:36 AM AKST · 3198 days ago · 73 km deep · 93 km away
3. 1.625 km ESE of Denali National Park, AlaskaSun, Dec 31, 9:47 AM AKST · 3198 days ago · 2 km deep · 97 km away
4. 2.125 km ESE of Denali National Park, AlaskaSun, Dec 31, 9:57 AM AKST · 3198 days ago · 5 km deep · 97 km away
5. 1.822 km W of McKinley Park, AlaskaSun, Dec 31, 11:30 AM AKST · 3198 days ago · 119 km deep · 5 km away
6. 1.569 km SE of Denali National Park, AlaskaSun, Dec 31, 3:26 PM AKST · 3198 days ago · 117 km deep · 93 km away
7. 1.568 km SE of Denali National Park, AlaskaMon, Jan 1, 10:23 PM AKST · 3197 days ago · 115 km deep · 89 km away
8. 2.248 km S of Cantwell, AlaskaTue, Jan 2, 7:33 AM AKST · 3196 days ago · 7 km deep · 90 km away
9. 1.962 km NNE of Petersville, AlaskaTue, Jan 2, 1:50 PM AKST · 3196 days ago · 106 km deep · 97 km away
10. 1.849 km WSW of Cantwell, AlaskaWed, Jan 3, 4:05 AM AKST · 3195 days ago · 94 km deep · 69 km away
11. 1.663 km SE of Denali National Park, AlaskaWed, Jan 3, 6:19 AM AKST · 3195 days ago · 123 km deep · 98 km away
12. 1.715 km W of Cantwell, AlaskaWed, Jan 3, 1:02 PM AKST · 3195 days ago · 97 km deep · 42 km away
13. 1.638 km ESE of Denali National Park, AlaskaWed, Jan 3, 9:41 PM AKST · 3195 days ago · 5 km deep · 85 km away
14. 1.667 km ESE of Denali National Park, AlaskaThu, Jan 4, 6:30 AM AKST · 3194 days ago · 123 km deep · 77 km away
15. 2.746 km S of Cantwell, AlaskaThu, Jan 4, 4:44 PM AKST · 3194 days ago · 74 km deep · 89 km away · felt by 1
16. 1.567 km SE of Denali National Park, AlaskaFri, Jan 5, 2:26 PM AKST · 3193 days ago · 125 km deep · 89 km away
17. 1.818 km NE of Healy, AlaskaFri, Jan 5, 3:50 PM AKST · 3193 days ago · 5 km deep · 40 km away · felt by 1
18. 1.772 km SE of Denali National Park, AlaskaSat, Jan 6, 8:52 PM AKST · 3192 days ago · 118 km deep · 88 km away
19. 3.75 km ESE of Healy, AlaskaSun, Jan 7, 4:15 AM AKST · 3191 days ago · 119 km deep · 27 km away · felt by 1
20. 1.549 km SSE of Cantwell, AlaskaMon, Jan 8, 2:31 AM AKST · 3191 days ago · 69 km deep · 96 km away
21. 2.557 km WNW of Cantwell, AlaskaMon, Jan 8, 5:16 AM AKST · 3190 days ago · 135 km deep · 45 km away
22. 1.642 km ESE of Denali National Park, AlaskaMon, Jan 8, 5:56 AM AKST · 3190 days ago · 16 km deep · 93 km away
23. 1.834 km E of Denali National Park, AlaskaTue, Jan 9, 9:03 AM AKST · 3189 days ago · 2 km deep · 86 km away
24. 2.568 km SE of Denali National Park, AlaskaWed, Jan 10, 10:12 AM AKST · 3188 days ago · 117 km deep · 97 km away
25. 1.634 km E of Denali National Park, AlaskaThu, Jan 11, 12:38 AM AKST · 3188 days ago · 3 km deep · 88 km away
26. 1.837 km E of Denali National Park, AlaskaThu, Jan 11, 12:44 AM AKST · 3188 days ago · 12 km deep · 83 km away
27. 1.66 km ESE of Healy, AlaskaThu, Jan 11, 1:24 AM AKST · 3188 days ago · 13 km deep · 28 km away
28. 1.857 km SSW of Cantwell, AlaskaThu, Jan 11, 12:25 PM AKST · 3187 days ago · 71 km deep · 96 km away
29. 1.569 km ESE of Denali National Park, AlaskaThu, Jan 11, 7:27 PM AKST · 3187 days ago · 121 km deep · 84 km away
30. 1.849 km E of Denali National Park, AlaskaFri, Jan 12, 6:48 AM AKST · 3186 days ago · 5 km deep · 71 km away
31. 2.646 km SW of Cantwell, AlaskaFri, Jan 12, 9:32 AM AKST · 3186 days ago · 83 km deep · 74 km away
32. 1.839 km WSW of McKinley Park, AlaskaFri, Jan 12, 11:55 AM AKST · 3186 days ago · 121 km deep · 21 km away
33. 1.752 km E of Denali National Park, AlaskaFri, Jan 12, 2:46 PM AKST · 3186 days ago · 9 km deep · 67 km away
34. 1.569 km SE of Denali National Park, AlaskaSat, Jan 13, 1:10 AM AKST · 3186 days ago · 121 km deep · 88 km away
35. 1.570 km N of Petersville, AlaskaSat, Jan 13, 6:26 AM AKST · 3185 days ago · 118 km deep · 95 km away
36. 1.571 km SE of Denali National Park, AlaskaSat, Jan 13, 2:59 PM AKST · 3185 days ago · 115 km deep · 93 km away
37. 1.910 km W of Healy, AlaskaSat, Jan 13, 3:42 PM AKST · 3185 days ago · 116 km deep · 13 km away
38. 1.960 km E of Cantwell, AlaskaSat, Jan 13, 6:01 PM AKST · 3185 days ago · 4 km deep · 88 km away
39. 1.566 km ESE of Denali National Park, AlaskaSun, Jan 14, 2:15 AM AKST · 3185 days ago · 126 km deep · 77 km away
40. 1.854 km SSW of Cantwell, AlaskaSun, Jan 14, 8:35 AM AKST · 3184 days ago · 68 km deep · 94 km away
41. 1.869 km ESE of Denali National Park, AlaskaSun, Jan 14, 9:13 AM AKST · 3184 days ago · 118 km deep · 79 km away
42. 1.5Central AlaskaSun, Jan 14, 6:02 PM AKST · 3184 days ago · 2 km deep · 86 km away
43. 1.569 km ESE of Denali National Park, AlaskaSun, Jan 14, 7:07 PM AKST · 3184 days ago · 118 km deep · 78 km away
44. 2.241 km ENE of Ferry, AlaskaSun, Jan 14, 10:58 PM AKST · 3184 days ago · 18 km deep · 66 km away
45. 1.569 km N of Petersville, AlaskaMon, Jan 15, 6:56 PM AKST · 3183 days ago · 113 km deep · 94 km away
46. 2.026 km SSW of Cantwell, AlaskaMon, Jan 15, 9:57 PM AKST · 3183 days ago · 84 km deep · 68 km away
47. 1.559 km W of Cantwell, AlaskaTue, Jan 16, 12:43 AM AKST · 3183 days ago · 111 km deep · 53 km away
48. 1.561 km NNE of Petersville, AlaskaTue, Jan 16, 6:35 AM AKST · 3182 days ago · 108 km deep · 99 km away
49. 1.510 km WSW of Nenana, AlaskaTue, Jan 16, 7:24 AM AKST · 3182 days ago · 13 km deep · 86 km away
50. 1.89 km WSW of Nenana, AlaskaTue, Jan 16, 7:24 AM AKST · 3182 days ago · 20 km deep · 84 km away
51. 1.768 km ESE of Denali National Park, AlaskaTue, Jan 16, 12:44 PM AKST · 3182 days ago · 127 km deep · 79 km away
52. 1.558 km E of Cantwell, AlaskaWed, Jan 17, 11:40 AM AKST · 3181 days ago · 11 km deep · 89 km away
53. 1.515 km W of McKinley Park, AlaskaWed, Jan 17, 9:57 PM AKST · 3181 days ago · 120 km deep · 8 km away
54. 1.869 km ESE of Denali National Park, AlaskaThu, Jan 18, 12:38 AM AKST · 3181 days ago · 132 km deep · 76 km away
55. 3.265 km NNE of Petersville, AlaskaThu, Jan 18, 8:58 AM AKST · 3180 days ago · 102 km deep · 94 km away
56. 2.046 km E of Denali National Park, AlaskaThu, Jan 18, 1:22 PM AKST · 3180 days ago · 10 km deep · 73 km away
57. 2.213 km ENE of Ferry, AlaskaThu, Jan 18, 5:03 PM AKST · 3180 days ago · 128 km deep · 42 km away
58. 1.843 km WSW of Cantwell, AlaskaFri, Jan 19, 2:04 AM AKST · 3180 days ago · 83 km deep · 65 km away
59. 1.636 km SW of Cantwell, AlaskaFri, Jan 19, 6:05 AM AKST · 3179 days ago · 91 km deep · 63 km away
60. 4.67 km SE of Ferry, AlaskaFri, Jan 19, 2:55 PM AKST · 3179 days ago · 129 km deep · 30 km away · felt by 46

The first 60 of 138.

Before

1. 1.97 km SSW of Healy, AlaskaSat, Dec 30, 4:55 PM AKST · 3199 days ago · 5 km deep · 19 km away
2. 2.569 km N of Petersville, AlaskaSat, Dec 30, 8:59 AM AKST · 3199 days ago · 119 km deep · 94 km away
3. 1.84 km ESE of Healy, AlaskaSat, Dec 30, 3:02 AM AKST · 3200 days ago · 114 km deep · 26 km away
4. 4.06 km SSW of Healy, AlaskaSat, Dec 30, 2:43 AM AKST · 3200 days ago · 7 km deep · 18 km away · felt by 48
5. 1.862 km ESE of Denali National Park, AlaskaFri, Dec 29, 11:10 AM AKST · 3200 days ago · 130 km deep · 82 km away
6. 1.69 km WSW of Healy, AlaskaFri, Dec 29, 9:03 AM AKST · 3200 days ago · 120 km deep · 14 km away
7. 1.624 km ESE of Denali National Park, AlaskaFri, Dec 29, 6:44 AM AKST · 3200 days ago · 5 km deep · 97 km away
8. 1.754 km WNW of Cantwell, AlaskaThu, Dec 28, 8:46 PM AKST · 3201 days ago · 134 km deep · 36 km away
9. 1.767 km ESE of Denali Park, AlaskaWed, Dec 27, 11:20 PM AKST · 3202 days ago · 4 km deep · 91 km away
10. 2.172 km ESE of Denali National Park, AlaskaWed, Dec 27, 7:20 PM AKST · 3202 days ago · 119 km deep · 79 km away
11. 1.549 km ESE of McKinley Park, AlaskaWed, Dec 27, 12:39 PM AKST · 3202 days ago · 4 km deep · 73 km away
12. 1.967 km E of Cantwell, AlaskaWed, Dec 27, 12:29 PM AKST · 3202 days ago · 2 km deep · 92 km away
13. 1.635 km W of Cantwell, AlaskaWed, Dec 27, 7:08 AM AKST · 3202 days ago · 2 km deep · 46 km away
14. 2.360 km SE of Denali National Park, AlaskaWed, Dec 27, 5:56 AM AKST · 3202 days ago · 130 km deep · 93 km away
15. 2.248 km SSE of Cantwell, AlaskaWed, Dec 27, 3:45 AM AKST · 3202 days ago · 68 km deep · 95 km away
16. 1.568 km SE of Denali National Park, AlaskaTue, Dec 26, 12:39 PM AKST · 3203 days ago · 118 km deep · 91 km away
17. 2.232 km SE of Cantwell, AlaskaTue, Dec 26, 5:56 AM AKST · 3203 days ago · 74 km deep · 78 km away
18. 2.026 km ESE of Denali National Park, AlaskaMon, Dec 25, 9:50 PM AKST · 3204 days ago · 6 km deep · 96 km away
19. 1.966 km SE of Denali National Park, AlaskaMon, Dec 25, 9:41 PM AKST · 3204 days ago · 117 km deep · 90 km away
20. 3.338 km E of Denali National Park, AlaskaMon, Dec 25, 5:42 AM AKST · 3204 days ago · 11 km deep · 81 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017grv6gp6 (also filed as ak17776123). Read Sat, Oct 3, 2026, 11:38 PM UTC.