M1.8 earthquake 31 km WNW of Clam Gulch, Alaska

Magnitude

1.8 (ml), micro

Local time

Fri, Sep 24, 2021, 7:03 PM AKDT

UTC

2021-09-25 03:03:38 UTC

Depth

86.7 km (53.9 mi), intermediate-depth

Epicenter

60.339° N, 151.921° W

Region

Alaska

Tsunami flag

No

Status

Automatic solution, may be revised

Stations used

14

• Cohoe, AlaskaPopulation 1,364. Forecast34 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast147 kmSW

After

1. 2.254 km ENE of Pedro Bay, AlaskaFri, Sep 24, 10:30 PM AKDT · 1830 days ago · 132 km deep · 82 km away
2. 2.116 km WNW of Fox River, AlaskaSat, Sep 25, 4:12 AM AKDT · 1830 days ago · 36 km deep · 61 km away
3. 1.753 km WNW of Happy Valley, AlaskaSat, Sep 25, 8:37 AM AKDT · 1830 days ago · 97 km deep · 49 km away
4. 1.543 km E of Port Alsworth, AlaskaSat, Sep 25, 9:27 PM AKDT · 1830 days ago · 156 km deep · 92 km away
5. 1.560 km WNW of Anchor Point, AlaskaSun, Sep 26, 12:37 AM AKDT · 1829 days ago · 105 km deep · 67 km away
6. 2.89 km SSW of Anchor Point, AlaskaSun, Sep 26, 1:32 PM AKDT · 1829 days ago · 54 km deep · 71 km away · felt by 1
7. 1.566 km WNW of Ninilchik, AlaskaSun, Sep 26, 2:11 PM AKDT · 1829 days ago · 119 km deep · 51 km away
8. 1.514 km W of Point Possession, AlaskaSun, Sep 26, 7:22 PM AKDT · 1829 days ago · 20 km deep · 85 km away
9. 2.26 km E of Nikiski, AlaskaSun, Sep 26, 10:02 PM AKDT · 1828 days ago · 59 km deep · 57 km away
10. 1.758 km ENE of Pedro Bay, AlaskaSun, Sep 26, 11:10 PM AKDT · 1828 days ago · 118 km deep · 78 km away
11. 2.215 km W of Ninilchik, AlaskaMon, Sep 27, 6:17 AM AKDT · 1828 days ago · 58 km deep · 30 km away
12. 2.025 km NW of Seldovia, AlaskaMon, Sep 27, 7:30 AM AKDT · 1828 days ago · 45 km deep · 86 km away
13. 1.653 km E of Pedro Bay, AlaskaMon, Sep 27, 9:51 AM AKDT · 1828 days ago · 101 km deep · 96 km away
14. 1.844 km E of Pedro Bay, AlaskaMon, Sep 27, 10:51 AM AKDT · 1828 days ago · 122 km deep · 98 km away
15. 1.6Southern AlaskaTue, Sep 28, 7:24 PM AKDT · 1827 days ago · 141 km deep · 70 km away
16. 1.961 km WNW of Anchor Point, AlaskaTue, Sep 28, 9:12 PM AKDT · 1827 days ago · 94 km deep · 70 km away
17. 2.0Southern AlaskaWed, Sep 29, 8:00 AM AKDT · 1826 days ago · 67 km deep · 74 km away
18. 2.156 km NW of Ninilchik, AlaskaWed, Sep 29, 9:51 AM AKDT · 1826 days ago · 87 km deep · 30 km away
19. 1.652 km E of Pedro Bay, AlaskaWed, Sep 29, 10:03 AM AKDT · 1826 days ago · 111 km deep · 99 km away
20. 1.665 km W of Tyonek, AlaskaWed, Sep 29, 1:31 PM AKDT · 1826 days ago · 111 km deep · 80 km away
21. 1.544 km W of Kalifornsky, AlaskaWed, Sep 29, 2:17 PM AKDT · 1826 days ago · 86 km deep · 18 km away
22. 2.063 km WNW of Happy Valley, AlaskaWed, Sep 29, 3:06 PM AKDT · 1826 days ago · 111 km deep · 59 km away
23. 2.162 km W of Happy Valley, AlaskaWed, Sep 29, 9:08 PM AKDT · 1826 days ago · 92 km deep · 60 km away
24. 1.860 km W of Anchor Point, AlaskaThu, Sep 30, 12:32 AM AKDT · 1825 days ago · 111 km deep · 74 km away
25. 2.067 km W of Nikiski, AlaskaThu, Sep 30, 5:28 AM AKDT · 1825 days ago · 140 km deep · 58 km away
26. 1.529 km SE of Funny River, AlaskaThu, Sep 30, 8:46 AM AKDT · 1825 days ago · 31 km deep · 82 km away
27. 1.667 km WNW of Ninilchik, AlaskaThu, Sep 30, 4:53 PM AKDT · 1825 days ago · 121 km deep · 45 km away
28. 1.961 km WNW of Anchor Point, AlaskaThu, Sep 30, 9:20 PM AKDT · 1825 days ago · 92 km deep · 72 km away
29. 1.561 km WNW of Anchor Point, AlaskaThu, Sep 30, 11:45 PM AKDT · 1824 days ago · 90 km deep · 67 km away
30. 1.658 km W of Ninilchik, AlaskaFri, Oct 1, 12:56 AM AKDT · 1824 days ago · 99 km deep · 47 km away
31. 1.721 km WNW of Clam Gulch, AlaskaFri, Oct 1, 1:25 AM AKDT · 1824 days ago · 67 km deep · 11 km away
32. 1.629 km WNW of Ninilchik, AlaskaFri, Oct 1, 1:34 AM AKDT · 1824 days ago · 69 km deep · 25 km away
33. 2.265 km WNW of Happy Valley, AlaskaFri, Oct 1, 4:02 AM AKDT · 1824 days ago · 107 km deep · 59 km away
34. 1.527 km WSW of Anchor Point, AlaskaFri, Oct 1, 11:29 AM AKDT · 1824 days ago · 69 km deep · 77 km away
35. 1.619 km ENE of Nikiski, AlaskaFri, Oct 1, 12:41 PM AKDT · 1824 days ago · 25 km deep · 71 km away
36. 2.254 km E of Pedro Bay, AlaskaFri, Oct 1, 1:15 PM AKDT · 1824 days ago · 102 km deep · 96 km away
37. 1.548 km W of Anchor Point, AlaskaFri, Oct 1, 2:07 PM AKDT · 1824 days ago · 81 km deep · 72 km away
38. 1.678 km WNW of Ninilchik, AlaskaFri, Oct 1, 3:13 PM AKDT · 1824 days ago · 109 km deep · 55 km away
39. 1.759 km WNW of Nanwalek, AlaskaFri, Oct 1, 5:28 PM AKDT · 1824 days ago · 101 km deep · 100 km away
40. 1.650 km WNW of Tyonek, AlaskaFri, Oct 1, 5:36 PM AKDT · 1824 days ago · 93 km deep · 99 km away
41. 1.545 km WSW of Tyonek, AlaskaFri, Oct 1, 9:46 PM AKDT · 1823 days ago · 78 km deep · 70 km away
42. 1.945 km W of Anchor Point, AlaskaSat, Oct 2, 12:25 AM AKDT · 1823 days ago · 86 km deep · 77 km away
43. 1.936 km WNW of Happy Valley, AlaskaSat, Oct 2, 7:01 AM AKDT · 1823 days ago · 75 km deep · 36 km away
44. 1.843 km W of Anchor Point, AlaskaSat, Oct 2, 1:31 PM AKDT · 1823 days ago · 80 km deep · 69 km away
45. 1.710 km WNW of Tyonek, AlaskaSat, Oct 2, 1:44 PM AKDT · 1823 days ago · 85 km deep · 92 km away
46. 2.035 km WNW of Anchor Point, AlaskaSat, Oct 2, 6:57 PM AKDT · 1823 days ago · 94 km deep · 52 km away
47. 1.950 km ESE of Port Alsworth, AlaskaSat, Oct 2, 9:55 PM AKDT · 1822 days ago · 162 km deep · 88 km away
48. 1.756 km W of Nikiski, AlaskaSun, Oct 3, 2:07 AM AKDT · 1822 days ago · 91 km deep · 54 km away
49. 2.144 km WNW of Clam Gulch, AlaskaSun, Oct 3, 6:09 AM AKDT · 1822 days ago · 77 km deep · 13 km away
50. 1.813 km E of Fritz Creek, AlaskaSun, Oct 3, 8:50 AM AKDT · 1822 days ago · 45 km deep · 83 km away
51. 1.627 km SW of Anchor Point, AlaskaSun, Oct 3, 12:00 PM AKDT · 1822 days ago · 67 km deep · 83 km away
52. 1.769 km ENE of Pedro Bay, AlaskaSun, Oct 3, 12:32 PM AKDT · 1822 days ago · 112 km deep · 67 km away
53. 1.537 km WSW of Anchor Point, AlaskaSun, Oct 3, 3:09 PM AKDT · 1822 days ago · 71 km deep · 77 km away
54. 1.56 km SW of Kasilof, AlaskaSun, Oct 3, 10:53 PM AKDT · 1821 days ago · 56 km deep · 32 km away
55. 1.859 km E of Pedro Bay, AlaskaSun, Oct 3, 11:34 PM AKDT · 1821 days ago · 97 km deep · 85 km away
56. 1.529 km WNW of Anchor Point, AlaskaMon, Oct 4, 6:09 AM AKDT · 1821 days ago · 83 km deep · 54 km away
57. 1.516 km W of Salamatof, AlaskaMon, Oct 4, 1:00 PM AKDT · 1821 days ago · 72 km deep · 33 km away
58. 1.944 km WNW of Ninilchik, AlaskaMon, Oct 4, 5:58 PM AKDT · 1821 days ago · 91 km deep · 33 km away
59. 2.932 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1821 days ago · 63 km deep · 95 km away · felt by 1
60. 2.335 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1821 days ago · 68 km deep · 94 km away

The first 60 of at least 201.

Before

1. 1.68 km ENE of Ninilchik, AlaskaFri, Sep 24, 3:33 PM AKDT · 1831 days ago · 56 km deep · 37 km away
2. 2.044 km NW of Ninilchik, AlaskaFri, Sep 24, 2:15 PM AKDT · 1831 days ago · 84 km deep · 13 km away
3. 2.754 km WSW of Anchor Point, AlaskaFri, Sep 24, 12:39 PM AKDT · 1831 days ago · 78 km deep · 93 km away
4. 2.738 km WNW of Anchor Point, AlaskaFri, Sep 24, 6:37 AM AKDT · 1831 days ago · 78 km deep · 53 km away
5. 2.225 km WNW of Nikiski, AlaskaFri, Sep 24, 6:17 AM AKDT · 1831 days ago · 76 km deep · 48 km away
6. 1.968 km W of Happy Valley, AlaskaThu, Sep 23, 7:54 PM AKDT · 1832 days ago · 97 km deep · 66 km away
7. 1.617 km WNW of Anchor Point, AlaskaThu, Sep 23, 5:49 PM AKDT · 1832 days ago · 71 km deep · 58 km away
8. 1.647 km W of Anchor Point, AlaskaThu, Sep 23, 4:59 PM AKDT · 1832 days ago · 90 km deep · 74 km away
9. 2.326 km NW of Anchor Point, AlaskaThu, Sep 23, 11:00 AM AKDT · 1832 days ago · 85 km deep · 50 km away · felt by 1
10. 1.658 km WNW of Happy Valley, AlaskaThu, Sep 23, 8:05 AM AKDT · 1832 days ago · 97 km deep · 54 km away
11. 1.838 km ENE of Pedro Bay, AlaskaWed, Sep 22, 8:47 PM AKDT · 1833 days ago · 132 km deep · 98 km away
12. 1.659 km W of Happy Valley, AlaskaWed, Sep 22, 3:32 PM AKDT · 1833 days ago · 107 km deep · 58 km away
13. 1.551 km WNW of Ninilchik, AlaskaWed, Sep 22, 3:00 PM AKDT · 1833 days ago · 104 km deep · 32 km away
14. 1.752 km ENE of Pedro Bay, AlaskaWed, Sep 22, 12:49 PM AKDT · 1833 days ago · 128 km deep · 85 km away
15. 2.146 km ENE of Pedro Bay, AlaskaWed, Sep 22, 12:46 PM AKDT · 1833 days ago · 136 km deep · 90 km away
16. 1.757 km W of Anchor Point, AlaskaWed, Sep 22, 11:12 AM AKDT · 1833 days ago · 105 km deep · 77 km away
17. 2.142 km WNW of Tyonek, AlaskaWed, Sep 22, 9:03 AM AKDT · 1833 days ago · 98 km deep · 91 km away
18. 1.567 km ENE of Pedro Bay, AlaskaWed, Sep 22, 8:34 AM AKDT · 1833 days ago · 105 km deep · 68 km away
19. 2.910 km NW of Anchor Point, AlaskaWed, Sep 22, 6:04 AM AKDT · 1833 days ago · 76 km deep · 56 km away · felt by 4
20. 1.863 km WNW of Anchor Point, AlaskaWed, Sep 22, 1:55 AM AKDT · 1833 days ago · 107 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021cb9u18x. Read Tue, Sep 29, 2026, 4:59 PM UTC.