M1.7 earthquake 21 km WNW of Clam Gulch, Alaska

Magnitude

1.7 (ml), micro

Local time

Fri, Oct 1, 2021, 1:25 AM AKDT

UTC

2021-10-01 09:25:53 UTC

Depth

67.0 km (41.6 mi), shallow

Epicenter

60.322° N, 151.731° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

33

• Cohoe, AlaskaPopulation 1,364. Forecast24 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast141 kmSW

After

1. 1.629 km WNW of Ninilchik, AlaskaFri, Oct 1, 1:34 AM AKDT · 1823 days ago · 69 km deep · 30 km away
2. 2.265 km WNW of Happy Valley, AlaskaFri, Oct 1, 4:02 AM AKDT · 1822 days ago · 107 km deep · 67 km away
3. 1.527 km WSW of Anchor Point, AlaskaFri, Oct 1, 11:29 AM AKDT · 1822 days ago · 69 km deep · 78 km away
4. 1.619 km ENE of Nikiski, AlaskaFri, Oct 1, 12:41 PM AKDT · 1822 days ago · 25 km deep · 65 km away
5. 1.548 km W of Anchor Point, AlaskaFri, Oct 1, 2:07 PM AKDT · 1822 days ago · 81 km deep · 77 km away
6. 1.678 km WNW of Ninilchik, AlaskaFri, Oct 1, 3:13 PM AKDT · 1822 days ago · 109 km deep · 65 km away
7. 1.545 km WSW of Tyonek, AlaskaFri, Oct 1, 9:46 PM AKDT · 1822 days ago · 78 km deep · 72 km away
8. 1.945 km W of Anchor Point, AlaskaSat, Oct 2, 12:25 AM AKDT · 1822 days ago · 86 km deep · 82 km away
9. 1.936 km WNW of Happy Valley, AlaskaSat, Oct 2, 7:01 AM AKDT · 1821 days ago · 75 km deep · 42 km away
10. 1.843 km W of Anchor Point, AlaskaSat, Oct 2, 1:31 PM AKDT · 1821 days ago · 80 km deep · 74 km away
11. 1.710 km WNW of Tyonek, AlaskaSat, Oct 2, 1:44 PM AKDT · 1821 days ago · 85 km deep · 91 km away
12. 2.035 km WNW of Anchor Point, AlaskaSat, Oct 2, 6:57 PM AKDT · 1821 days ago · 94 km deep · 56 km away
13. 1.813 km W of Cooper Landing, AlaskaSat, Oct 2, 7:48 PM AKDT · 1821 days ago · 37 km deep · 93 km away
14. 1.950 km ESE of Port Alsworth, AlaskaSat, Oct 2, 9:55 PM AKDT · 1821 days ago · 162 km deep · 98 km away
15. 1.756 km W of Nikiski, AlaskaSun, Oct 3, 2:07 AM AKDT · 1821 days ago · 91 km deep · 61 km away
16. 2.144 km WNW of Clam Gulch, AlaskaSun, Oct 3, 6:09 AM AKDT · 1820 days ago · 77 km deep · 23 km away
17. 1.813 km E of Fritz Creek, AlaskaSun, Oct 3, 8:50 AM AKDT · 1820 days ago · 45 km deep · 76 km away
18. 1.627 km SW of Anchor Point, AlaskaSun, Oct 3, 12:00 PM AKDT · 1820 days ago · 67 km deep · 83 km away
19. 1.769 km ENE of Pedro Bay, AlaskaSun, Oct 3, 12:32 PM AKDT · 1820 days ago · 112 km deep · 76 km away
20. 1.537 km WSW of Anchor Point, AlaskaSun, Oct 3, 3:09 PM AKDT · 1820 days ago · 71 km deep · 80 km away
21. 1.56 km SW of Kasilof, AlaskaSun, Oct 3, 10:53 PM AKDT · 1820 days ago · 56 km deep · 21 km away
22. 1.859 km E of Pedro Bay, AlaskaSun, Oct 3, 11:34 PM AKDT · 1820 days ago · 97 km deep · 92 km away
23. 1.529 km WNW of Anchor Point, AlaskaMon, Oct 4, 6:09 AM AKDT · 1819 days ago · 83 km deep · 57 km away
24. 1.516 km W of Salamatof, AlaskaMon, Oct 4, 1:00 PM AKDT · 1819 days ago · 72 km deep · 31 km away
25. 1.944 km WNW of Ninilchik, AlaskaMon, Oct 4, 5:58 PM AKDT · 1819 days ago · 91 km deep · 41 km away
26. 2.932 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1819 days ago · 63 km deep · 97 km away · felt by 1
27. 2.335 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1819 days ago · 68 km deep · 96 km away
28. 2.751 km W of Anchor Point, AlaskaMon, Oct 4, 7:29 PM AKDT · 1819 days ago · 91 km deep · 88 km away
29. 1.868 km E of Port Alsworth, AlaskaTue, Oct 5, 7:55 AM AKDT · 1818 days ago · 123 km deep · 77 km away
30. 2.343 km NW of Nanwalek, AlaskaTue, Oct 5, 5:53 PM AKDT · 1818 days ago · 78 km deep · 93 km away
31. 1.873 km W of Nikiski, AlaskaTue, Oct 5, 10:57 PM AKDT · 1818 days ago · 121 km deep · 74 km away
32. 1.662 km WNW of Anchor Point, AlaskaWed, Oct 6, 6:24 AM AKDT · 1817 days ago · 110 km deep · 72 km away
33. 1.517 km WNW of Cooper Landing, AlaskaWed, Oct 6, 8:37 AM AKDT · 1817 days ago · 39 km deep · 92 km away
34. 2.951 km W of Anchor Point, AlaskaWed, Oct 6, 11:55 AM AKDT · 1817 days ago · 86 km deep · 87 km away
35. 1.752 km W of Anchor Point, AlaskaWed, Oct 6, 1:58 PM AKDT · 1817 days ago · 79 km deep · 89 km away
36. 1.866 km WNW of Happy Valley, AlaskaWed, Oct 6, 5:47 PM AKDT · 1817 days ago · 112 km deep · 66 km away
37. 1.6Kenai Peninsula, AlaskaWed, Oct 6, 8:21 PM AKDT · 1817 days ago · 77 km deep · 74 km away
38. 1.734 km WNW of Clam Gulch, AlaskaThu, Oct 7, 12:38 AM AKDT · 1817 days ago · 72 km deep · 13 km away
39. 2.075 km ENE of Port Alsworth, AlaskaThu, Oct 7, 1:23 AM AKDT · 1817 days ago · 136 km deep · 74 km away
40. 1.726 km W of Salamatof, AlaskaThu, Oct 7, 2:13 AM AKDT · 1817 days ago · 76 km deep · 36 km away
41. 1.615 km S of Clam Gulch, AlaskaThu, Oct 7, 9:30 AM AKDT · 1816 days ago · 72 km deep · 32 km away
42. 1.515 km ESE of Tyonek, AlaskaThu, Oct 7, 11:40 AM AKDT · 1816 days ago · 10 km deep · 92 km away
43. 1.661 km WNW of Anchor Point, AlaskaThu, Oct 7, 3:44 PM AKDT · 1816 days ago · 102 km deep · 76 km away
44. 1.511 km N of Point Possession, AlaskaThu, Oct 7, 4:24 PM AKDT · 1816 days ago · 57 km deep · 95 km away
45. 1.537 km W of Happy Valley, AlaskaThu, Oct 7, 5:30 PM AKDT · 1816 days ago · 82 km deep · 52 km away
46. 1.513 km E of Fox River, AlaskaFri, Oct 8, 4:52 AM AKDT · 1815 days ago · 50 km deep · 76 km away
47. 1.621 km SW of Anchor Point, AlaskaFri, Oct 8, 5:01 AM AKDT · 1815 days ago · 65 km deep · 77 km away
48. 1.670 km WNW of Nikiski, AlaskaFri, Oct 8, 6:53 AM AKDT · 1815 days ago · 108 km deep · 75 km away
49. 1.520 km NW of Seldovia Village, AlaskaFri, Oct 8, 7:21 AM AKDT · 1815 days ago · 65 km deep · 83 km away
50. 1.664 km ENE of Pedro Bay, AlaskaFri, Oct 8, 10:17 AM AKDT · 1815 days ago · 106 km deep · 81 km away
51. 2.27 km SE of Point Possession, AlaskaFri, Oct 8, 12:23 PM AKDT · 1815 days ago · 36 km deep · 89 km away
52. 1.964 km E of Port Alsworth, AlaskaFri, Oct 8, 2:57 PM AKDT · 1815 days ago · 135 km deep · 80 km away
53. 1.511 km WSW of Halibut Cove, AlaskaFri, Oct 8, 3:30 PM AKDT · 1815 days ago · 4 km deep · 87 km away
54. 1.873 km W of Tyonek, AlaskaFri, Oct 8, 4:14 PM AKDT · 1815 days ago · 124 km deep · 97 km away
55. 1.559 km WNW of Anchor Point, AlaskaFri, Oct 8, 6:40 PM AKDT · 1815 days ago · 98 km deep · 79 km away
56. 1.844 km W of Anchor Point, AlaskaFri, Oct 8, 10:43 PM AKDT · 1815 days ago · 76 km deep · 74 km away
57. 2.061 km W of Happy Valley, AlaskaSat, Oct 9, 12:03 AM AKDT · 1815 days ago · 108 km deep · 70 km away
58. 2.053 km E of Pedro Bay, AlaskaSat, Oct 9, 12:06 AM AKDT · 1815 days ago · 114 km deep · 96 km away
59. 1.564 km W of Tyonek, AlaskaSat, Oct 9, 6:41 AM AKDT · 1814 days ago · 1 km deep · 94 km away
60. 1.8Southern AlaskaSat, Oct 9, 7:06 AM AKDT · 1814 days ago · 3 km deep · 93 km away

The first 60 of at least 200.

Before

1. 1.658 km W of Ninilchik, AlaskaFri, Oct 1, 12:56 AM AKDT · 1823 days ago · 99 km deep · 56 km away
2. 1.561 km WNW of Anchor Point, AlaskaThu, Sep 30, 11:45 PM AKDT · 1823 days ago · 90 km deep · 74 km away
3. 1.961 km WNW of Anchor Point, AlaskaThu, Sep 30, 9:20 PM AKDT · 1823 days ago · 92 km deep · 79 km away
4. 1.667 km WNW of Ninilchik, AlaskaThu, Sep 30, 4:53 PM AKDT · 1823 days ago · 121 km deep · 56 km away
5. 1.529 km SE of Funny River, AlaskaThu, Sep 30, 8:46 AM AKDT · 1823 days ago · 31 km deep · 72 km away
6. 2.067 km W of Nikiski, AlaskaThu, Sep 30, 5:28 AM AKDT · 1823 days ago · 140 km deep · 66 km away
7. 1.860 km W of Anchor Point, AlaskaThu, Sep 30, 12:32 AM AKDT · 1824 days ago · 111 km deep · 81 km away
8. 2.162 km W of Happy Valley, AlaskaWed, Sep 29, 9:08 PM AKDT · 1824 days ago · 92 km deep · 68 km away
9. 2.063 km WNW of Happy Valley, AlaskaWed, Sep 29, 3:06 PM AKDT · 1824 days ago · 111 km deep · 67 km away
10. 1.544 km W of Kalifornsky, AlaskaWed, Sep 29, 2:17 PM AKDT · 1824 days ago · 86 km deep · 26 km away
11. 1.665 km W of Tyonek, AlaskaWed, Sep 29, 1:31 PM AKDT · 1824 days ago · 111 km deep · 85 km away
12. 2.156 km NW of Ninilchik, AlaskaWed, Sep 29, 9:51 AM AKDT · 1824 days ago · 87 km deep · 41 km away
13. 2.0Southern AlaskaWed, Sep 29, 8:00 AM AKDT · 1824 days ago · 67 km deep · 75 km away
14. 1.961 km WNW of Anchor Point, AlaskaTue, Sep 28, 9:12 PM AKDT · 1825 days ago · 94 km deep · 77 km away
15. 1.6Southern AlaskaTue, Sep 28, 7:24 PM AKDT · 1825 days ago · 141 km deep · 79 km away
16. 2.025 km NW of Seldovia, AlaskaMon, Sep 27, 7:30 AM AKDT · 1826 days ago · 45 km deep · 86 km away
17. 2.215 km W of Ninilchik, AlaskaMon, Sep 27, 6:17 AM AKDT · 1826 days ago · 58 km deep · 30 km away
18. 1.758 km ENE of Pedro Bay, AlaskaSun, Sep 26, 11:10 PM AKDT · 1827 days ago · 118 km deep · 86 km away
19. 2.26 km E of Nikiski, AlaskaSun, Sep 26, 10:02 PM AKDT · 1827 days ago · 59 km deep · 51 km away
20. 1.514 km W of Point Possession, AlaskaSun, Sep 26, 7:22 PM AKDT · 1827 days ago · 20 km deep · 80 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021clargpi. Read Sun, Sep 27, 2026, 11:13 PM UTC.