M1.8 earthquake 110 km S of False Pass, Alaska

Magnitude

1.8 (ml), micro

Local time

Wed, Aug 4, 2021, 11:46 PM AKDT

UTC

2021-08-05 07:46:42 UTC

Depth

19.4 km (12.1 mi), shallow

Epicenter

53.873° N, 163.687° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

32

• Akutan, AlaskaPopulation 1,040. Forecast140 kmE

After

1. 3.7149 km SSE of False Pass, AlaskaThu, Aug 5, 12:28 AM AKDT · 1876 days ago · 10 km deep · 70 km away
2. 1.9148 km SSE of False Pass, AlaskaThu, Aug 5, 10:07 AM AKDT · 1875 days ago · 9 km deep · 63 km away
3. 3.4south of AlaskaThu, Aug 5, 3:11 PM AKDT · 1875 days ago · 10 km deep · 74 km away
4. 2.0162 km SSE of False Pass, AlaskaThu, Aug 5, 3:19 PM AKDT · 1875 days ago · 26 km deep · 87 km away
5. 3.5168 km SSE of False Pass, AlaskaThu, Aug 5, 3:25 PM AKDT · 1875 days ago · 10 km deep · 84 km away
6. 2.0143 km SSE of False Pass, AlaskaThu, Aug 5, 3:46 PM AKDT · 1875 days ago · 25 km deep · 66 km away
7. 2.5145 km SSE of False Pass, AlaskaThu, Aug 5, 7:40 PM AKDT · 1875 days ago · 10 km deep · 67 km away
8. 2.0145 km SSE of False Pass, AlaskaFri, Aug 6, 3:34 AM AKDT · 1874 days ago · 42 km deep · 66 km away
9. 3.3167 km SSE of False Pass, AlaskaFri, Aug 6, 2:33 PM AKDT · 1874 days ago · 10 km deep · 85 km away
10. 2.176 km E of Akutan, AlaskaSat, Aug 7, 2:30 PM AKDT · 1873 days ago · 14 km deep · 71 km away
11. 1.986 km SE of Akutan, AlaskaSun, Aug 8, 3:20 AM AKDT · 1872 days ago · 47 km deep · 90 km away
12. 2.596 km SE of Akutan, AlaskaSun, Aug 8, 1:16 PM AKDT · 1872 days ago · 35 km deep · 88 km away
13. 3.2110 km ESE of Akutan, AlaskaSun, Aug 8, 8:32 PM AKDT · 1872 days ago · 20 km deep · 33 km away
14. 2.191 km S of False Pass, AlaskaMon, Aug 9, 2:55 AM AKDT · 1871 days ago · 26 km deep · 19 km away
15. 2.9116 km ESE of Akutan, AlaskaMon, Aug 9, 4:56 AM AKDT · 1871 days ago · 27 km deep · 32 km away
16. 2.3118 km ESE of Akutan, AlaskaMon, Aug 9, 5:01 AM AKDT · 1871 days ago · 23 km deep · 29 km away
17. 2.6104 km S of False Pass, AlaskaMon, Aug 9, 10:33 AM AKDT · 1871 days ago · 35 km deep · 37 km away
18. 2.542 km SSE of False Pass, AlaskaMon, Aug 9, 7:50 PM AKDT · 1871 days ago · 10 km deep · 74 km away
19. 1.874 km SE of Akutan, AlaskaMon, Aug 9, 10:27 PM AKDT · 1871 days ago · 26 km deep · 97 km away
20. 2.1148 km SE of Akutan, AlaskaTue, Aug 10, 8:20 AM AKDT · 1870 days ago · 33 km deep · 78 km away
21. 1.897 km SSW of False Pass, AlaskaTue, Aug 10, 10:19 AM AKDT · 1870 days ago · 24 km deep · 42 km away
22. 1.682 km ENE of Akutan, AlaskaTue, Aug 10, 12:31 PM AKDT · 1870 days ago · 20 km deep · 74 km away
23. 2.6157 km S of False Pass, AlaskaTue, Aug 10, 5:27 PM AKDT · 1870 days ago · 26 km deep · 64 km away
24. 1.981 km SSE of False Pass, AlaskaWed, Aug 11, 1:51 AM AKDT · 1869 days ago · 26 km deep · 64 km away
25. 1.9112 km S of False Pass, AlaskaWed, Aug 11, 8:30 AM AKDT · 1869 days ago · 26 km deep · 28 km away
26. 1.898 km S of False Pass, AlaskaWed, Aug 11, 7:40 PM AKDT · 1869 days ago · 26 km deep · 16 km away
27. 2.196 km SE of Akutan, AlaskaWed, Aug 11, 7:51 PM AKDT · 1869 days ago · 53 km deep · 90 km away
28. 1.983 km SSE of False Pass, AlaskaWed, Aug 11, 9:13 PM AKDT · 1869 days ago · 25 km deep · 65 km away
29. 1.985 km SSE of False Pass, AlaskaWed, Aug 11, 9:14 PM AKDT · 1869 days ago · 26 km deep · 62 km away
30. 1.580 km ENE of Akutan, AlaskaThu, Aug 12, 1:14 PM AKDT · 1868 days ago · 6 km deep · 92 km away
31. 2.185 km S of False Pass, AlaskaThu, Aug 12, 8:29 PM AKDT · 1868 days ago · 46 km deep · 28 km away
32. 1.6110 km ESE of Akutan, AlaskaThu, Aug 12, 11:10 PM AKDT · 1868 days ago · 25 km deep · 32 km away
33. 1.8159 km SSE of False Pass, AlaskaSat, Aug 14, 8:44 AM AKDT · 1866 days ago · 27 km deep · 83 km away
34. 1.988 km SE of Akutan, AlaskaSat, Aug 14, 5:06 PM AKDT · 1866 days ago · 65 km deep · 74 km away
35. 1.8112 km SE of Akutan, AlaskaSun, Aug 15, 8:01 AM AKDT · 1865 days ago · 25 km deep · 85 km away
36. 2.1113 km ESE of Akutan, AlaskaSun, Aug 15, 4:39 PM AKDT · 1865 days ago · 39 km deep · 30 km away
37. 1.772 km SE of Akutan, AlaskaSun, Aug 15, 7:15 PM AKDT · 1865 days ago · 71 km deep · 79 km away
38. 2.5102 km SSE of False Pass, AlaskaTue, Aug 17, 3:03 PM AKDT · 1863 days ago · 32 km deep · 44 km away
39. 2.284 km SSW of False Pass, AlaskaTue, Aug 17, 4:27 PM AKDT · 1863 days ago · 35 km deep · 28 km away
40. 2.3Alaska PeninsulaTue, Aug 17, 5:20 PM AKDT · 1863 days ago · 37 km deep · 84 km away
41. 1.891 km SE of Akutan, AlaskaTue, Aug 17, 5:33 PM AKDT · 1863 days ago · 62 km deep · 82 km away
42. 1.570 km SSW of False Pass, AlaskaThu, Aug 19, 4:51 PM AKDT · 1861 days ago · 53 km deep · 41 km away
43. 3.7152 km SE of Akutan, AlaskaFri, Aug 20, 1:02 AM AKDT · 1861 days ago · 27 km deep · 68 km away
44. 2.557 km SE of False Pass, AlaskaSat, Aug 21, 12:52 AM AKDT · 1860 days ago · 94 km deep · 94 km away
45. 2.2107 km S of False Pass, AlaskaSat, Aug 21, 6:32 AM AKDT · 1859 days ago · 28 km deep · 4 km away
46. 2.5118 km SSW of False Pass, AlaskaSat, Aug 21, 11:51 AM AKDT · 1859 days ago · 17 km deep · 12 km away
47. 2.6103 km S of False Pass, AlaskaSat, Aug 21, 4:05 PM AKDT · 1859 days ago · 15 km deep · 37 km away
48. 2.0126 km ESE of Akutan, AlaskaSat, Aug 21, 4:23 PM AKDT · 1859 days ago · 26 km deep · 31 km away
49. 1.9Unimak Island region, AlaskaSat, Aug 21, 6:19 PM AKDT · 1859 days ago · 13 km deep · 88 km away
50. 2.099 km SSE of False Pass, AlaskaSat, Aug 21, 6:52 PM AKDT · 1859 days ago · 10 km deep · 41 km away
51. 2.537 km SSE of False Pass, AlaskaMon, Aug 23, 2:56 AM AKDT · 1857 days ago · 10 km deep · 78 km away
52. 2.088 km SE of False Pass, AlaskaMon, Aug 23, 6:45 PM AKDT · 1857 days ago · 13 km deep · 90 km away
53. 1.631 km SSE of False Pass, AlaskaTue, Aug 24, 7:17 AM AKDT · 1856 days ago · 11 km deep · 82 km away
54. 1.891 km SE of False Pass, AlaskaTue, Aug 24, 8:43 AM AKDT · 1856 days ago · 13 km deep · 85 km away
55. 1.536 km S of False Pass, AlaskaWed, Aug 25, 12:00 AM AKDT · 1856 days ago · 56 km deep · 77 km away
56. 1.889 km S of False Pass, AlaskaWed, Aug 25, 3:51 PM AKDT · 1855 days ago · 26 km deep · 26 km away
57. 1.770 km S of False Pass, AlaskaFri, Aug 27, 5:18 AM AKDT · 1853 days ago · 31 km deep · 43 km away
58. 1.997 km S of False Pass, AlaskaFri, Aug 27, 3:19 PM AKDT · 1853 days ago · 14 km deep · 30 km away
59. 1.895 km ESE of Akutan, AlaskaFri, Aug 27, 10:27 PM AKDT · 1853 days ago · 25 km deep · 52 km away
60. 1.693 km SSW of False Pass, AlaskaSat, Aug 28, 1:44 AM AKDT · 1852 days ago · 25 km deep · 46 km away

The first 60 of 157.

Before

1. 1.9113 km ESE of Akutan, AlaskaWed, Aug 4, 9:44 PM AKDT · 1876 days ago · 26 km deep · 41 km away
2. 2.8151 km SSE of False Pass, AlaskaTue, Aug 3, 11:45 AM AKDT · 1877 days ago · 23 km deep · 72 km away
3. 3.3151 km SSE of False Pass, AlaskaTue, Aug 3, 9:49 AM AKDT · 1877 days ago · 25 km deep · 76 km away
4. 3.9146 km SSE of False Pass, AlaskaTue, Aug 3, 8:49 AM AKDT · 1877 days ago · 10 km deep · 68 km away
5. 3.1147 km SSE of False Pass, AlaskaTue, Aug 3, 8:43 AM AKDT · 1877 days ago · 17 km deep · 68 km away
6. 1.775 km E of Akutan, AlaskaSun, Aug 1, 12:36 AM AKDT · 1880 days ago · 23 km deep · 74 km away
7. 2.1Unimak Island region, AlaskaSat, Jul 31, 10:37 PM AKDT · 1880 days ago · 11 km deep · 91 km away
8. 1.7102 km SE of Akutan, AlaskaSat, Jul 31, 11:17 AM AKDT · 1880 days ago · 26 km deep · 66 km away
9. 2.0118 km S of False Pass, AlaskaFri, Jul 30, 5:44 PM AKDT · 1881 days ago · 41 km deep · 17 km away
10. 1.576 km E of Akutan, AlaskaFri, Jul 30, 8:24 AM AKDT · 1881 days ago · 21 km deep · 71 km away
11. 1.996 km ESE of Akutan, AlaskaFri, Jul 30, 1:39 AM AKDT · 1881 days ago · 42 km deep · 46 km away
12. 1.876 km E of Akutan, AlaskaWed, Jul 28, 7:44 AM AKDT · 1883 days ago · 13 km deep · 70 km away
13. 1.878 km E of Akutan, AlaskaWed, Jul 28, 3:41 AM AKDT · 1883 days ago · 13 km deep · 68 km away
14. 3.4109 km ESE of Akutan, AlaskaTue, Jul 27, 12:20 PM AKDT · 1884 days ago · 22 km deep · 48 km away
15. 1.577 km E of Akutan, AlaskaMon, Jul 26, 10:52 PM AKDT · 1885 days ago · 13 km deep · 69 km away
16. 1.578 km E of Akutan, AlaskaMon, Jul 26, 10:44 PM AKDT · 1885 days ago · 13 km deep · 68 km away
17. 1.671 km SSE of False Pass, AlaskaMon, Jul 26, 6:40 PM AKDT · 1885 days ago · 19 km deep · 64 km away
18. 1.978 km SSE of False Pass, AlaskaSun, Jul 25, 3:49 PM AKDT · 1886 days ago · 73 km deep · 60 km away
19. 2.573 km SSE of False Pass, AlaskaSun, Jul 25, 8:24 AM AKDT · 1886 days ago · 45 km deep · 61 km away
20. 1.6Unimak Island region, AlaskaSun, Jul 25, 6:39 AM AKDT · 1886 days ago · 12 km deep · 88 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0219z02al0. Read Wed, Sep 23, 2026, 9:01 PM UTC.