M1.6 earthquake 75 km ESE of Chignik, Alaska

Magnitude

1.6 (ml), micro

Local time

Sun, Aug 29, 2021, 10:02 PM AKDT

UTC

2021-08-30 06:02:54 UTC

Depth

12.2 km (7.6 mi), shallow

Epicenter

55.944° N, 157.365° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

• Sand Point, AlaskaPopulation 1,064. Forecast208 kmENE

After

1. 2.1131 km SE of Perryville, AlaskaMon, Aug 30, 3:06 AM AKDT · 1850 days ago · 13 km deep · 96 km away
2. 2.064 km SE of Perryville, AlaskaMon, Aug 30, 5:26 AM AKDT · 1850 days ago · 15 km deep · 91 km away
3. 1.961 km SE of Perryville, AlaskaTue, Aug 31, 12:43 AM AKDT · 1849 days ago · 22 km deep · 80 km away
4. 3.0169 km ESE of Chignik, AlaskaTue, Aug 31, 2:05 AM AKDT · 1849 days ago · 18 km deep · 94 km away
5. 2.7146 km SE of Chignik, AlaskaTue, Aug 31, 9:14 PM AKDT · 1848 days ago · 10 km deep · 74 km away
6. 2.8137 km SSE of Chignik, AlaskaTue, Aug 31, 10:54 PM AKDT · 1848 days ago · 33 km deep · 81 km away
7. 2.141 km ENE of Chignik, AlaskaWed, Sep 1, 5:16 PM AKDT · 1847 days ago · 81 km deep · 55 km away
8. 2.6136 km SE of Chignik, AlaskaWed, Sep 1, 7:31 PM AKDT · 1847 days ago · 16 km deep · 63 km away
9. 1.769 km SE of Perryville, AlaskaWed, Sep 1, 10:37 PM AKDT · 1847 days ago · 43 km deep · 82 km away
10. 2.0122 km SE of Chignik, AlaskaThu, Sep 2, 1:47 AM AKDT · 1847 days ago · 27 km deep · 50 km away
11. 1.990 km ENE of Chignik, AlaskaThu, Sep 2, 4:40 AM AKDT · 1847 days ago · 43 km deep · 68 km away
12. 3.7131 km SE of Perryville, AlaskaThu, Sep 2, 5:37 AM AKDT · 1847 days ago · 11 km deep · 97 km away
13. 2.5161 km SE of Chignik, AlaskaThu, Sep 2, 11:47 PM AKDT · 1846 days ago · 18 km deep · 93 km away
14. 3.3158 km SE of Chignik, AlaskaFri, Sep 3, 7:54 AM AKDT · 1846 days ago · 39 km deep · 84 km away
15. 2.2119 km ESE of Chignik, AlaskaFri, Sep 3, 4:10 PM AKDT · 1845 days ago · 20 km deep · 53 km away
16. 2.6153 km SSE of Chignik, AlaskaFri, Sep 3, 5:23 PM AKDT · 1845 days ago · 22 km deep · 92 km away
17. 1.646 km ENE of Chignik, AlaskaSat, Sep 4, 12:04 AM AKDT · 1845 days ago · 65 km deep · 60 km away
18. 3.3164 km SE of Chignik, AlaskaSat, Sep 4, 6:23 AM AKDT · 1845 days ago · 6 km deep · 95 km away
19. 2.9118 km SSE of Chignik, AlaskaSat, Sep 4, 8:01 AM AKDT · 1845 days ago · 11 km deep · 63 km away
20. 2.5116 km SE of Perryville, AlaskaSat, Sep 4, 7:56 PM AKDT · 1844 days ago · 19 km deep · 89 km away
21. 2.167 km SE of Perryville, AlaskaSun, Sep 5, 4:42 PM AKDT · 1843 days ago · 12 km deep · 79 km away
22. 2.2118 km ESE of Chignik, AlaskaSun, Sep 5, 5:38 PM AKDT · 1843 days ago · 8 km deep · 54 km away
23. 2.5115 km SSE of Chignik, AlaskaMon, Sep 6, 6:21 AM AKDT · 1843 days ago · 10 km deep · 58 km away
24. 2.071 km SE of Perryville, AlaskaMon, Sep 6, 6:44 PM AKDT · 1842 days ago · 13 km deep · 84 km away
25. 1.759 km SE of Perryville, AlaskaTue, Sep 7, 5:32 AM AKDT · 1842 days ago · 54 km deep · 87 km away
26. 3.1139 km SE of Chignik, AlaskaTue, Sep 7, 7:19 AM AKDT · 1842 days ago · 19 km deep · 77 km away · felt by 1
27. 1.745 km ESE of Port Heiden, AlaskaTue, Sep 7, 10:12 AM AKDT · 1841 days ago · 83 km deep · 98 km away
28. 1.973 km SE of Perryville, AlaskaTue, Sep 7, 11:54 AM AKDT · 1841 days ago · 9 km deep · 78 km away
29. 1.757 km SE of Perryville, AlaskaTue, Sep 7, 5:16 PM AKDT · 1841 days ago · 15 km deep · 87 km away
30. 1.664 km ENE of Chignik, AlaskaWed, Sep 8, 3:11 AM AKDT · 1841 days ago · 65 km deep · 69 km away
31. 1.9165 km SE of Chignik, AlaskaWed, Sep 8, 5:56 AM AKDT · 1841 days ago · 15 km deep · 90 km away
32. 2.8110 km SE of Chignik, AlaskaWed, Sep 8, 8:17 AM AKDT · 1841 days ago · 13 km deep · 50 km away
33. 2.371 km SE of Chignik, AlaskaThu, Sep 9, 6:32 PM AKDT · 1839 days ago · 47 km deep · 32 km away
34. 2.038 km SSE of Perryville, AlaskaThu, Sep 9, 11:31 PM AKDT · 1839 days ago · 42 km deep · 100 km away
35. 2.6137 km SE of Chignik, AlaskaFri, Sep 10, 3:42 AM AKDT · 1839 days ago · 21 km deep · 71 km away
36. 3.296 km ENE of Chignik, AlaskaFri, Sep 10, 6:58 AM AKDT · 1839 days ago · 6 km deep · 80 km away
37. 2.275 km ESE of Chignik, AlaskaFri, Sep 10, 3:57 PM AKDT · 1838 days ago · 19 km deep · 5 km away
38. 2.359 km SE of Perryville, AlaskaSun, Sep 12, 8:27 AM AKDT · 1837 days ago · 21 km deep · 84 km away
39. 3.1118 km SE of Perryville, AlaskaMon, Sep 13, 9:23 AM AKDT · 1835 days ago · 5 km deep · 92 km away
40. 2.8149 km SSE of Chignik, AlaskaTue, Sep 14, 4:02 PM AKDT · 1834 days ago · 12 km deep · 87 km away
41. 2.8148 km SSE of Chignik, AlaskaTue, Sep 14, 5:09 PM AKDT · 1834 days ago · 26 km deep · 87 km away
42. 2.074 km NE of Chignik, AlaskaThu, Sep 16, 12:46 PM AKDT · 1832 days ago · 2 km deep · 83 km away
43. 3.299 km ENE of Chignik, AlaskaFri, Sep 17, 10:19 AM AKDT · 1831 days ago · 7 km deep · 80 km away
44. 2.586 km ENE of Chignik, AlaskaFri, Sep 17, 10:35 AM AKDT · 1831 days ago · 12 km deep · 68 km away
45. 2.892 km SSE of Ugashik, AlaskaFri, Sep 17, 4:03 PM AKDT · 1831 days ago · 41 km deep · 86 km away
46. 2.0Alaska PeninsulaTue, Sep 21, 6:47 PM AKDT · 1827 days ago · 9 km deep · 83 km away
47. 2.231 km ESE of Chignik, AlaskaTue, Sep 21, 9:56 PM AKDT · 1827 days ago · 61 km deep · 44 km away
48. 1.8109 km SSE of Ugashik, AlaskaWed, Sep 22, 3:36 AM AKDT · 1827 days ago · 59 km deep · 85 km away
49. 2.9144 km SE of Chignik, AlaskaWed, Sep 22, 10:59 PM AKDT · 1826 days ago · 6 km deep · 80 km away
50. 2.271 km SE of Perryville, AlaskaFri, Sep 24, 7:31 AM AKDT · 1825 days ago · 14 km deep · 87 km away
51. 2.890 km SE of Perryville, AlaskaSat, Sep 25, 7:22 PM AKDT · 1823 days ago · 27 km deep · 89 km away
52. 2.7168 km ESE of Chignik, AlaskaSun, Sep 26, 8:08 PM AKDT · 1822 days ago · 12 km deep · 93 km away
53. 2.765 km SE of Perryville, AlaskaMon, Sep 27, 12:56 AM AKDT · 1822 days ago · 5 km deep · 89 km away
54. 2.460 km SE of Perryville, AlaskaWed, Sep 29, 9:55 AM AKDT · 1819 days ago · 10 km deep · 93 km away
55. 4.8137 km ESE of Chignik, AlaskaFri, Oct 1, 6:12 AM AKDT · 1818 days ago · 45 km deep · 66 km away · felt by 1 · tsunami flag
56. 2.8152 km SE of Chignik, AlaskaMon, Oct 4, 6:51 AM AKDT · 1815 days ago · 60 km deep · 83 km away
57. 2.155 km SE of Perryville, AlaskaMon, Oct 4, 11:57 AM AKDT · 1814 days ago · 14 km deep · 87 km away
58. 2.667 km SE of Perryville, AlaskaTue, Oct 5, 11:58 AM AKDT · 1813 days ago · 20 km deep · 80 km away
59. 2.262 km SE of Perryville, AlaskaTue, Oct 5, 1:45 PM AKDT · 1813 days ago · 22 km deep · 80 km away
60. 1.722 km E of Chignik, AlaskaTue, Oct 5, 5:42 PM AKDT · 1813 days ago · 9 km deep · 56 km away

The first 60 of 188.

Before

1. 1.892 km E of Chignik, AlaskaSun, Aug 29, 8:15 PM AKDT · 1850 days ago · 31 km deep · 50 km away
2. 2.0123 km SE of Perryville, AlaskaSun, Aug 29, 4:56 PM AKDT · 1850 days ago · 28 km deep · 99 km away
3. 1.663 km SE of Perryville, AlaskaSun, Aug 29, 2:44 PM AKDT · 1850 days ago · 25 km deep · 77 km away
4. 1.659 km SSE of Perryville, AlaskaSun, Aug 29, 1:43 PM AKDT · 1850 days ago · 28 km deep · 98 km away
5. 2.1144 km SE of Chignik, AlaskaSun, Aug 29, 8:55 AM AKDT · 1851 days ago · 47 km deep · 76 km away
6. 2.7144 km SE of Perryville, AlaskaSat, Aug 28, 4:54 PM AKDT · 1851 days ago · 34 km deep · 88 km away
7. 1.7Alaska PeninsulaSat, Aug 28, 4:14 PM AKDT · 1851 days ago · 31 km deep · 85 km away
8. 3.0158 km SE of Chignik, AlaskaSat, Aug 28, 11:15 AM AKDT · 1851 days ago · 40 km deep · 83 km away
9. 2.387 km SSE of Chignik, AlaskaSat, Aug 28, 8:02 AM AKDT · 1852 days ago · 8 km deep · 40 km away
10. 3.377 km ESE of Chignik, AlaskaFri, Aug 27, 3:50 PM AKDT · 1852 days ago · 10 km deep · 14 km away
11. 2.274 km SE of Perryville, AlaskaFri, Aug 27, 5:01 AM AKDT · 1853 days ago · 17 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021b4bn4qu. Read Wed, Sep 23, 2026, 4:47 AM UTC.