M1.8 earthquake 18 km NW of Four Mile Road, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Oct 7, 2021, 7:52 PM AKDT

UTC

2021-10-08 03:52:59 UTC

Depth

31.5 km (19.6 mi), shallow

Epicenter

64.724° N, 149.375° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

55

• Ester, AlaskaPopulation 2,422. Forecast66 kmWSW
• College, AlaskaPopulation 12,964. Forecast76 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast391 kmN

After

1. 1.523 km WSW of Ester, AlaskaSat, Oct 9, 12:46 AM AKDT · 1818 days ago · 8 km deep · 44 km away
2. 2.014 km SW of North Pole, AlaskaSat, Oct 9, 5:52 AM AKDT · 1818 days ago · 7 km deep · 86 km away · felt by 1
3. 3.011 km NNW of Four Mile Road, AlaskaSun, Oct 10, 4:05 AM AKDT · 1817 days ago · 21 km deep · 7 km away · felt by 1
4. 1.517 km WSW of Livengood, AlaskaSun, Oct 10, 10:13 AM AKDT · 1817 days ago · 8 km deep · 84 km away
5. 1.515 km NW of Four Mile Road, AlaskaMon, Oct 11, 8:32 PM AKDT · 1815 days ago · 19 km deep · 3 km away
6. 1.513 km NNW of Four Mile Road, AlaskaTue, Oct 12, 9:00 AM AKDT · 1815 days ago · 22 km deep · 6 km away
7. 1.918 km NNW of Four Mile Road, AlaskaSat, Oct 16, 2:24 AM AKDT · 1811 days ago · 17 km deep · 7 km away
8. 2.118 km NNW of Four Mile Road, AlaskaSat, Oct 16, 2:24 AM AKDT · 1811 days ago · 19 km deep · 6 km away
9. 1.631 km SE of Minto, AlaskaThu, Oct 21, 7:48 AM AKDT · 1806 days ago · 17 km deep · 34 km away
10. 1.622 km W of Ferry, AlaskaFri, Oct 22, 7:33 AM AKDT · 1805 days ago · 137 km deep · 75 km away
11. 1.518 km SE of Manley Hot Springs, AlaskaFri, Oct 22, 1:37 PM AKDT · 1805 days ago · 20 km deep · 49 km away
12. 1.623 km N of Four Mile Road, AlaskaFri, Oct 22, 7:53 PM AKDT · 1804 days ago · 19 km deep · 12 km away
13. 1.66 km NE of Healy, AlaskaSun, Oct 24, 2:20 AM AKDT · 1803 days ago · 106 km deep · 96 km away
14. 1.713 km NNW of Four Mile Road, AlaskaSun, Oct 24, 8:39 PM AKDT · 1802 days ago · 22 km deep · 6 km away
15. 1.713 km NW of Four Mile Road, AlaskaTue, Oct 26, 12:02 AM AKDT · 1801 days ago · 23 km deep · 5 km away
16. 2.624 km W of Ferry, AlaskaTue, Oct 26, 11:32 AM AKDT · 1801 days ago · 145 km deep · 76 km away
17. 2.225 km WSW of Clear, Alaska, AlaskaWed, Oct 27, 5:39 AM AKDT · 1800 days ago · 7 km deep · 67 km away
18. 1.522 km NNE of Four Mile Road, AlaskaSat, Oct 30, 12:22 PM AKDT · 1797 days ago · 18 km deep · 19 km away
19. 1.512 km NNW of Four Mile Road, AlaskaSat, Oct 30, 12:49 PM AKDT · 1797 days ago · 21 km deep · 8 km away
20. 1.620 km WSW of Ferry, AlaskaMon, Nov 1, 3:57 PM AKDT · 1795 days ago · 144 km deep · 86 km away
21. 3.132 km WSW of Salcha, AlaskaFri, Nov 5, 2:12 PM AKDT · 1791 days ago · 8 km deep · 96 km away · felt by 46
22. 1.528 km WSW of Salcha, AlaskaFri, Nov 5, 2:17 PM AKDT · 1791 days ago · 2 km deep · 99 km away
23. 1.928 km WSW of Salcha, AlaskaFri, Nov 5, 5:33 PM AKDT · 1790 days ago · 11 km deep · 98 km away
24. 2.241 km SSW of South Van Horn, AlaskaSun, Nov 7, 9:27 PM AKST · 1788 days ago · 7 km deep · 72 km away
25. 1.830 km WSW of Salcha, AlaskaMon, Nov 8, 9:45 AM AKST · 1788 days ago · 6 km deep · 97 km away
26. 1.528 km WSW of Salcha, AlaskaTue, Nov 9, 6:42 PM AKST · 1786 days ago · 15 km deep · 97 km away
27. 1.615 km W of Healy, AlaskaWed, Nov 17, 5:24 PM AKST · 1778 days ago · 118 km deep · 98 km away
28. 2.939 km WSW of Clear, Alaska, AlaskaThu, Nov 18, 5:26 AM AKST · 1778 days ago · 20 km deep · 68 km away · felt by 1
29. 1.642 km WSW of Clear, Alaska, AlaskaFri, Nov 19, 9:02 AM AKST · 1777 days ago · 15 km deep · 71 km away
30. 2.531 km SSE of Minto, AlaskaFri, Nov 19, 5:06 PM AKST · 1776 days ago · 21 km deep · 25 km away
31. 1.622 km ENE of Four Mile Road, AlaskaSun, Nov 21, 11:37 PM AKST · 1774 days ago · 17 km deep · 32 km away
32. 1.857 km SSW of Manley Hot Springs, AlaskaMon, Nov 22, 9:18 AM AKST · 1774 days ago · 14 km deep · 93 km away
33. 2.15 km ENE of Badger, AlaskaMon, Nov 22, 6:49 PM AKST · 1773 days ago · 17 km deep · 93 km away
34. 1.534 km E of Clear, Alaska, AlaskaWed, Nov 24, 6:17 AM AKST · 1772 days ago · 4 km deep · 64 km away
35. 1.83 km ENE of Healy, AlaskaWed, Nov 24, 9:58 PM AKST · 1771 days ago · 104 km deep · 97 km away
36. 1.714 km NW of Four Mile Road, AlaskaSat, Nov 27, 1:55 AM AKST · 1769 days ago · 23 km deep · 4 km away
37. 1.528 km W of Anderson, AlaskaSun, Nov 28, 11:56 AM AKST · 1768 days ago · 11 km deep · 47 km away
38. 2.220 km W of Healy, AlaskaMon, Nov 29, 10:19 AM AKST · 1767 days ago · 123 km deep · 100 km away
39. 1.54 km NNE of Fox, AlaskaTue, Nov 30, 6:35 PM AKST · 1765 days ago · 17 km deep · 90 km away
40. 1.729 km WSW of Salcha, AlaskaSat, Dec 4, 7:25 AM AKST · 1762 days ago · 7 km deep · 96 km away
41. 1.529 km WSW of Salcha, AlaskaMon, Dec 6, 3:48 AM AKST · 1760 days ago · 5 km deep · 98 km away

Before

1. 2.217 km NW of Manley Hot Springs, AlaskaWed, Oct 6, 6:03 AM AKDT · 1821 days ago · 16 km deep · 83 km away
2. 2.114 km SW of North Pole, AlaskaTue, Oct 5, 2:57 PM AKDT · 1822 days ago · 12 km deep · 87 km away · felt by 2
3. 1.741 km WSW of Manley Hot Springs, AlaskaTue, Oct 5, 1:47 PM AKDT · 1822 days ago · 16 km deep · 98 km away
4. 1.617 km W of Healy, AlaskaSat, Oct 2, 7:07 PM AKDT · 1824 days ago · 116 km deep · 97 km away
5. 1.516 km S of Minto, AlaskaFri, Oct 1, 5:37 PM AKDT · 1825 days ago · 15 km deep · 31 km away
6. 1.93 km SSE of Badger, AlaskaThu, Sep 30, 6:32 PM AKDT · 1826 days ago · 13 km deep · 89 km away
7. 1.670 km NE of Lake Minchumina, AlaskaWed, Sep 29, 4:27 AM AKDT · 1828 days ago · 18 km deep · 100 km away
8. 1.826 km N of Four Mile Road, AlaskaMon, Sep 27, 8:59 PM AKDT · 1829 days ago · 16 km deep · 21 km away
9. 1.79 km WNW of Healy, AlaskaMon, Sep 27, 4:17 PM AKDT · 1829 days ago · 117 km deep · 95 km away
10. 2.014 km NW of Ferry, AlaskaSun, Sep 26, 8:59 PM AKDT · 1830 days ago · 139 km deep · 68 km away
11. 1.719 km N of Four Mile Road, AlaskaSun, Sep 26, 5:04 AM AKDT · 1831 days ago · 22 km deep · 16 km away
12. 2.019 km W of Healy, AlaskaFri, Sep 24, 4:41 PM AKDT · 1832 days ago · 124 km deep · 100 km away
13. 1.931 km W of Ferry, AlaskaThu, Sep 23, 4:13 AM AKDT · 1834 days ago · 149 km deep · 80 km away
14. 1.534 km WSW of Ferry, AlaskaTue, Sep 21, 8:38 PM AKDT · 1835 days ago · 3 km deep · 94 km away
15. 1.815 km NNE of Healy, AlaskaTue, Sep 21, 6:36 PM AKDT · 1835 days ago · 113 km deep · 88 km away
16. 1.518 km NW of Four Mile Road, AlaskaMon, Sep 20, 3:06 AM AKDT · 1837 days ago · 23 km deep · 1 km away
17. 2.049 km ESE of Nenana, AlaskaSat, Sep 18, 1:49 PM AKDT · 1839 days ago · 15 km deep · 70 km away
18. 2.18 km NW of Anderson, AlaskaFri, Sep 17, 8:22 PM AKDT · 1839 days ago · 3 km deep · 35 km away · felt by 2
19. 2.039 km W of Clear, Alaska, AlaskaWed, Sep 15, 1:46 AM AKDT · 1842 days ago · 13 km deep · 65 km away
20. 1.517 km E of Ferry, AlaskaMon, Sep 13, 5:23 PM AKDT · 1843 days ago · 4 km deep · 81 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021cws43dc. Read Thu, Oct 1, 2026, 11:39 AM UTC.