M1.8 earthquake 74 km WNW of Ninilchik, Alaska

Magnitude

1.8 (ml), micro

Local time

Sun, Sep 12, 2021, 5:35 AM AKDT

UTC

2021-09-12 13:35:01 UTC

Depth

117.5 km (73.0 mi), intermediate-depth

Epicenter

60.253° N, 152.940° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

27

• Ninilchik, AlaskaPopulation 883. Forecast74 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast197 kmWSW

After

1. 1.861 km WNW of Nanwalek, AlaskaSun, Sep 12, 6:14 AM AKDT · 1844 days ago · 97 km deep · 73 km away
2. 1.957 km NW of Ninilchik, AlaskaSun, Sep 12, 6:19 AM AKDT · 1844 days ago · 104 km deep · 26 km away
3. 2.560 km ESE of Pedro Bay, AlaskaSun, Sep 12, 7:15 AM AKDT · 1844 days ago · 100 km deep · 69 km away
4. 1.760 km W of Tyonek, AlaskaSun, Sep 12, 8:08 PM AKDT · 1844 days ago · 92 km deep · 99 km away
5. 1.826 km WNW of Nanwalek, AlaskaSun, Sep 12, 10:22 PM AKDT · 1843 days ago · 70 km deep · 93 km away
6. 1.955 km NW of Ninilchik, AlaskaMon, Sep 13, 3:28 AM AKDT · 1843 days ago · 91 km deep · 35 km away
7. 2.272 km NW of Ninilchik, AlaskaMon, Sep 13, 5:48 PM AKDT · 1843 days ago · 110 km deep · 25 km away
8. 1.614 km SW of Anchor Point, AlaskaTue, Sep 14, 8:08 AM AKDT · 1842 days ago · 57 km deep · 84 km away
9. 1.570 km ENE of Pedro Bay, AlaskaTue, Sep 14, 12:15 PM AKDT · 1842 days ago · 104 km deep · 18 km away
10. 1.971 km E of Port Alsworth, AlaskaTue, Sep 14, 1:41 PM AKDT · 1842 days ago · 128 km deep · 13 km away
11. 2.379 km W of Salamatof, AlaskaTue, Sep 14, 1:54 PM AKDT · 1842 days ago · 119 km deep · 31 km away
12. 1.923 km W of Happy Valley, AlaskaTue, Sep 14, 6:04 PM AKDT · 1842 days ago · 77 km deep · 55 km away
13. 1.569 km WNW of Ninilchik, AlaskaTue, Sep 14, 6:09 PM AKDT · 1842 days ago · 119 km deep · 7 km away
14. 1.559 km WNW of Happy Valley, AlaskaTue, Sep 14, 11:31 PM AKDT · 1841 days ago · 97 km deep · 19 km away
15. 1.663 km W of Tyonek, AlaskaWed, Sep 15, 2:24 AM AKDT · 1841 days ago · 107 km deep · 93 km away
16. 1.657 km ESE of Pedro Bay, AlaskaWed, Sep 15, 8:53 AM AKDT · 1841 days ago · 111 km deep · 68 km away
17. 1.681 km W of Salamatof, AlaskaWed, Sep 15, 11:51 AM AKDT · 1841 days ago · 115 km deep · 32 km away
18. 1.561 km ESE of Pedro Bay, AlaskaWed, Sep 15, 9:24 PM AKDT · 1840 days ago · 97 km deep · 77 km away
19. 1.868 km W of Happy Valley, AlaskaWed, Sep 15, 10:59 PM AKDT · 1840 days ago · 113 km deep · 25 km away
20. 1.547 km WNW of Anchor Point, AlaskaThu, Sep 16, 12:27 AM AKDT · 1840 days ago · 84 km deep · 45 km away
21. 1.669 km WNW of Ninilchik, AlaskaThu, Sep 16, 1:02 AM AKDT · 1840 days ago · 113 km deep · 15 km away
22. 2.544 km E of Port Alsworth, AlaskaThu, Sep 16, 1:14 AM AKDT · 1840 days ago · 175 km deep · 31 km away
23. 1.846 km E of Port Alsworth, AlaskaThu, Sep 16, 3:04 AM AKDT · 1840 days ago · 148 km deep · 33 km away
24. 1.937 km ENE of Pedro Bay, AlaskaThu, Sep 16, 1:09 PM AKDT · 1840 days ago · 137 km deep · 47 km away
25. 1.855 km WNW of Nikiski, AlaskaThu, Sep 16, 9:10 PM AKDT · 1839 days ago · 90 km deep · 73 km away
26. 1.956 km WNW of Anchor Point, AlaskaThu, Sep 16, 10:22 PM AKDT · 1839 days ago · 94 km deep · 39 km away
27. 1.967 km W of Tyonek, AlaskaThu, Sep 16, 10:40 PM AKDT · 1839 days ago · 118 km deep · 88 km away
28. 1.551 km WNW of Happy Valley, AlaskaFri, Sep 17, 2:31 AM AKDT · 1839 days ago · 94 km deep · 26 km away
29. 1.963 km W of Happy Valley, AlaskaFri, Sep 17, 2:58 AM AKDT · 1839 days ago · 118 km deep · 27 km away
30. 2.644 km ESE of Pedro Bay, AlaskaFri, Sep 17, 4:40 AM AKDT · 1839 days ago · 111 km deep · 69 km away
31. 1.512 km NNE of Ninilchik, AlaskaFri, Sep 17, 8:28 AM AKDT · 1839 days ago · 56 km deep · 77 km away
32. 2.060 km SE of Pedro Bay, AlaskaFri, Sep 17, 9:08 PM AKDT · 1838 days ago · 110 km deep · 90 km away
33. 2.967 km WNW of Happy Valley, AlaskaSat, Sep 18, 1:16 AM AKDT · 1838 days ago · 126 km deep · 19 km away · felt by 1
34. 1.77 km NW of Kalifornsky, AlaskaSat, Sep 18, 10:15 PM AKDT · 1837 days ago · 55 km deep · 90 km away
35. 1.548 km WNW of Happy Valley, AlaskaSat, Sep 18, 11:06 PM AKDT · 1837 days ago · 93 km deep · 31 km away
36. 1.954 km NW of Ninilchik, AlaskaSat, Sep 18, 11:33 PM AKDT · 1837 days ago · 86 km deep · 33 km away
37. 1.747 km E of Pedro Bay, AlaskaSun, Sep 19, 5:57 AM AKDT · 1837 days ago · 115 km deep · 50 km away
38. 1.662 km WNW of Nanwalek, AlaskaSun, Sep 19, 3:57 PM AKDT · 1837 days ago · 85 km deep · 81 km away
39. 2.245 km WNW of Nanwalek, AlaskaSun, Sep 19, 6:16 PM AKDT · 1837 days ago · 72 km deep · 86 km away
40. 1.653 km E of Pedro Bay, AlaskaSun, Sep 19, 11:25 PM AKDT · 1836 days ago · 106 km deep · 56 km away
41. 1.744 km E of Pedro Bay, AlaskaMon, Sep 20, 3:36 AM AKDT · 1836 days ago · 130 km deep · 56 km away
42. 1.668 km E of Port Alsworth, AlaskaMon, Sep 20, 3:57 AM AKDT · 1836 days ago · 132 km deep · 8 km away
43. 1.544 km WNW of Anchor Point, AlaskaMon, Sep 20, 5:07 AM AKDT · 1836 days ago · 89 km deep · 44 km away
44. 1.642 km W of Salamatof, AlaskaMon, Sep 20, 11:11 AM AKDT · 1836 days ago · 79 km deep · 62 km away
45. 2.038 km E of Pedro Bay, AlaskaMon, Sep 20, 11:30 AM AKDT · 1836 days ago · 128 km deep · 53 km away
46. 2.359 km WNW of Ninilchik, AlaskaMon, Sep 20, 11:52 AM AKDT · 1836 days ago · 112 km deep · 16 km away
47. 1.969 km WNW of Anchor Point, AlaskaMon, Sep 20, 2:10 PM AKDT · 1836 days ago · 101 km deep · 25 km away
48. 1.868 km WNW of Happy Valley, AlaskaMon, Sep 20, 3:13 PM AKDT · 1836 days ago · 110 km deep · 20 km away
49. 1.655 km W of Happy Valley, AlaskaMon, Sep 20, 3:21 PM AKDT · 1836 days ago · 92 km deep · 28 km away
50. 1.640 km WNW of Anchor Point, AlaskaMon, Sep 20, 11:19 PM AKDT · 1835 days ago · 75 km deep · 42 km away
51. 2.247 km NW of Ninilchik, AlaskaTue, Sep 21, 12:37 PM AKDT · 1835 days ago · 80 km deep · 44 km away
52. 1.635 km WSW of Anchor Point, AlaskaTue, Sep 21, 2:35 PM AKDT · 1835 days ago · 78 km deep · 67 km away
53. 2.136 km ENE of Pedro Bay, AlaskaTue, Sep 21, 3:59 PM AKDT · 1835 days ago · 140 km deep · 48 km away
54. 2.314 km WNW of Nikiski, AlaskaTue, Sep 21, 5:54 PM AKDT · 1835 days ago · 71 km deep · 97 km away
55. 1.863 km WNW of Anchor Point, AlaskaWed, Sep 22, 1:55 AM AKDT · 1834 days ago · 107 km deep · 30 km away
56. 2.910 km NW of Anchor Point, AlaskaWed, Sep 22, 6:04 AM AKDT · 1834 days ago · 76 km deep · 71 km away · felt by 4
57. 1.567 km ENE of Pedro Bay, AlaskaWed, Sep 22, 8:34 AM AKDT · 1834 days ago · 105 km deep · 24 km away
58. 1.757 km W of Anchor Point, AlaskaWed, Sep 22, 11:12 AM AKDT · 1834 days ago · 105 km deep · 48 km away
59. 2.146 km ENE of Pedro Bay, AlaskaWed, Sep 22, 12:46 PM AKDT · 1834 days ago · 136 km deep · 38 km away
60. 1.752 km ENE of Pedro Bay, AlaskaWed, Sep 22, 12:49 PM AKDT · 1834 days ago · 128 km deep · 37 km away

The first 60 of at least 202.

Before

1. 1.753 km ENE of Pedro Bay, AlaskaSun, Sep 12, 2:40 AM AKDT · 1844 days ago · 127 km deep · 42 km away
2. 1.664 km WNW of Nanwalek, AlaskaSun, Sep 12, 2:00 AM AKDT · 1844 days ago · 98 km deep · 74 km away
3. 2.259 km W of Ninilchik, AlaskaSun, Sep 12, 1:40 AM AKDT · 1844 days ago · 108 km deep · 17 km away
4. 1.674 km NE of Port Alsworth, AlaskaSun, Sep 12, 1:25 AM AKDT · 1844 days ago · 170 km deep · 53 km away
5. 1.866 km W of Happy Valley, AlaskaSat, Sep 11, 10:33 PM AKDT · 1844 days ago · 110 km deep · 23 km away
6. 2.066 km W of Tyonek, AlaskaSat, Sep 11, 8:54 PM AKDT · 1844 days ago · 112 km deep · 96 km away
7. 2.24 km NE of Ninilchik, AlaskaSat, Sep 11, 7:14 PM AKDT · 1845 days ago · 54 km deep · 76 km away
8. 1.538 km WSW of Salamatof, AlaskaSat, Sep 11, 5:04 PM AKDT · 1845 days ago · 86 km deep · 60 km away
9. 1.741 km NW of Ninilchik, AlaskaSat, Sep 11, 11:46 AM AKDT · 1845 days ago · 84 km deep · 39 km away
10. 1.524 km SW of Anchor Point, AlaskaSat, Sep 11, 10:07 AM AKDT · 1845 days ago · 87 km deep · 79 km away
11. 1.835 km WNW of Nanwalek, AlaskaSat, Sep 11, 6:11 AM AKDT · 1845 days ago · 62 km deep · 93 km away
12. 2.042 km WNW of Nanwalek, AlaskaSat, Sep 11, 3:04 AM AKDT · 1845 days ago · 75 km deep · 84 km away
13. 1.858 km WNW of Happy Valley, AlaskaSat, Sep 11, 12:50 AM AKDT · 1845 days ago · 100 km deep · 24 km away
14. 1.94 km SW of Kasilof, AlaskaFri, Sep 10, 10:03 PM AKDT · 1845 days ago · 58 km deep · 89 km away · felt by 1
15. 3.95 km SSW of Kasilof, AlaskaFri, Sep 10, 9:58 PM AKDT · 1845 days ago · 60 km deep · 89 km away · felt by 39 · tsunami flag
16. 1.534 km NW of Nikiski, AlaskaFri, Sep 10, 2:43 PM AKDT · 1846 days ago · 78 km deep · 97 km away
17. 2.130 km E of Pedro Bay, AlaskaFri, Sep 10, 10:51 AM AKDT · 1846 days ago · 123 km deep · 67 km away
18. 1.836 km NW of Ninilchik, AlaskaFri, Sep 10, 9:50 AM AKDT · 1846 days ago · 95 km deep · 43 km away
19. 2.010 km SSE of Kasilof, AlaskaFri, Sep 10, 6:59 AM AKDT · 1846 days ago · 57 km deep · 95 km away
20. 1.754 km WNW of Ninilchik, AlaskaFri, Sep 10, 4:49 AM AKDT · 1846 days ago · 102 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021bpxzjrj. Read Wed, Sep 30, 2026, 4:14 PM UTC.