M3.8 earthquake 141 km S of False Pass, Alaska

Magnitude

3.8 (mb), minor

Local time

Mon, Jul 5, 2021, 9:08 PM AKDT

UTC

2021-07-06 05:08:50 UTC

Depth

17.0 km (10.5 mi), shallow

Epicenter

53.591° N, 163.633° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 8.0 km horizontally, 7.2 km in depth

Magnitude uncertainty

±0.16

Depth from

From location

Station coverage gap

200°, poorly surrounded by stations

Stations used

46

• Akutan, AlaskaPopulation 1,040. Forecast153 kmESE

After

1. 2.077 km S of False Pass, AlaskaTue, Jul 6, 4:19 AM AKDT · 1905 days ago · 66 km deep · 64 km away
2. 2.4162 km S of False Pass, AlaskaTue, Jul 6, 3:52 PM AKDT · 1904 days ago · 29 km deep · 23 km away
3. 2.5184 km SE of Akutan, AlaskaWed, Jul 7, 9:38 AM AKDT · 1904 days ago · 1 km deep · 79 km away
4. 1.6104 km ESE of Akutan, AlaskaFri, Jul 9, 2:27 PM AKDT · 1902 days ago · 22 km deep · 54 km away
5. 1.9159 km SE of Akutan, AlaskaSat, Jul 10, 2:33 AM AKDT · 1901 days ago · 9 km deep · 77 km away
6. 2.1103 km S of False Pass, AlaskaSat, Jul 10, 6:11 AM AKDT · 1901 days ago · 20 km deep · 38 km away
7. 1.864 km ESE of Akutan, AlaskaSat, Jul 10, 8:57 AM AKDT · 1901 days ago · 22 km deep · 90 km away
8. 2.093 km SSE of False Pass, AlaskaSat, Jul 10, 4:21 PM AKDT · 1900 days ago · 19 km deep · 62 km away
9. 2.5103 km ESE of Akutan, AlaskaSat, Jul 10, 4:35 PM AKDT · 1900 days ago · 26 km deep · 55 km away
10. 2.5156 km S of False Pass, AlaskaTue, Jul 13, 12:30 PM AKDT · 1898 days ago · 32 km deep · 16 km away
11. 1.9123 km S of False Pass, AlaskaTue, Jul 13, 10:34 PM AKDT · 1897 days ago · 28 km deep · 19 km away
12. 1.8109 km S of False Pass, AlaskaWed, Jul 14, 9:18 PM AKDT · 1896 days ago · 41 km deep · 42 km away
13. 2.1221 km SSE of False Pass, AlaskaThu, Jul 15, 2:41 AM AKDT · 1896 days ago · 28 km deep · 100 km away
14. 2.991 km SE of Akutan, AlaskaThu, Jul 15, 3:01 AM AKDT · 1896 days ago · 47 km deep · 71 km away
15. 1.799 km SE of Akutan, AlaskaThu, Jul 15, 3:15 AM AKDT · 1896 days ago · 26 km deep · 66 km away
16. 4.289 km ESE of Akutan, AlaskaThu, Jul 15, 5:37 AM AKDT · 1896 days ago · 10 km deep · 67 km away
17. 1.5140 km SE of Akutan, AlaskaThu, Jul 15, 10:42 AM AKDT · 1896 days ago · 39 km deep · 49 km away
18. 1.880 km E of Akutan, AlaskaThu, Jul 15, 8:59 PM AKDT · 1895 days ago · 26 km deep · 81 km away
19. 1.6167 km S of False Pass, AlaskaFri, Jul 16, 6:17 PM AKDT · 1894 days ago · 25 km deep · 28 km away
20. 2.194 km SSE of False Pass, AlaskaFri, Jul 16, 11:16 PM AKDT · 1894 days ago · 32 km deep · 74 km away
21. 2.0152 km S of False Pass, AlaskaSun, Jul 18, 3:45 AM AKDT · 1893 days ago · 54 km deep · 12 km away
22. 1.794 km SW of False Pass, AlaskaSun, Jul 18, 3:47 AM AKDT · 1893 days ago · 61 km deep · 78 km away
23. 2.2144 km S of False Pass, AlaskaSun, Jul 18, 3:54 AM AKDT · 1893 days ago · 63 km deep · 5 km away
24. 1.777 km SE of Akutan, AlaskaSun, Jul 18, 2:19 PM AKDT · 1893 days ago · 52 km deep · 81 km away
25. 2.073 km SE of Akutan, AlaskaSun, Jul 18, 2:44 PM AKDT · 1892 days ago · 57 km deep · 84 km away
26. 1.594 km E of Akutan, AlaskaMon, Jul 19, 5:01 AM AKDT · 1892 days ago · 21 km deep · 73 km away
27. 2.179 km SSE of False Pass, AlaskaMon, Jul 19, 5:46 AM AKDT · 1892 days ago · 13 km deep · 79 km away
28. 2.087 km SE of Akutan, AlaskaTue, Jul 20, 12:36 AM AKDT · 1891 days ago · 37 km deep · 77 km away
29. 2.1104 km SE of Akutan, AlaskaThu, Jul 22, 5:05 AM AKDT · 1889 days ago · 51 km deep · 58 km away
30. 4.4154 km SSE of False Pass, AlaskaThu, Jul 22, 5:12 AM AKDT · 1889 days ago · 10 km deep · 56 km away · felt by 1
31. 2.7158 km SSE of False Pass, AlaskaThu, Jul 22, 6:21 AM AKDT · 1889 days ago · 37 km deep · 66 km away
32. 2.094 km SSE of Akutan, AlaskaThu, Jul 22, 7:11 AM AKDT · 1889 days ago · 65 km deep · 95 km away
33. 2.4152 km SSE of False Pass, AlaskaThu, Jul 22, 2:10 PM AKDT · 1889 days ago · 30 km deep · 55 km away
34. 1.678 km E of Akutan, AlaskaFri, Jul 23, 8:56 PM AKDT · 1887 days ago · 20 km deep · 94 km away
35. 1.8148 km SSE of Akutan, AlaskaFri, Jul 23, 9:32 PM AKDT · 1887 days ago · 25 km deep · 86 km away
36. 1.8111 km S of False Pass, AlaskaSat, Jul 24, 5:43 AM AKDT · 1887 days ago · 41 km deep · 46 km away
37. 2.294 km SSW of False Pass, AlaskaSat, Jul 24, 6:48 AM AKDT · 1887 days ago · 68 km deep · 71 km away
38. 2.5100 km S of False Pass, AlaskaSat, Jul 24, 6:48 AM AKDT · 1887 days ago · 20 km deep · 52 km away
39. 1.562 km ESE of Akutan, AlaskaSat, Jul 24, 7:49 AM AKDT · 1887 days ago · 57 km deep · 90 km away
40. 1.754 km SSW of False Pass, AlaskaSun, Jul 25, 12:04 AM AKDT · 1886 days ago · 78 km deep · 94 km away
41. 2.573 km SSE of False Pass, AlaskaSun, Jul 25, 8:24 AM AKDT · 1886 days ago · 45 km deep · 84 km away
42. 1.978 km SSE of False Pass, AlaskaSun, Jul 25, 3:49 PM AKDT · 1885 days ago · 73 km deep · 81 km away
43. 1.671 km SSE of False Pass, AlaskaMon, Jul 26, 6:40 PM AKDT · 1884 days ago · 19 km deep · 87 km away
44. 1.578 km E of Akutan, AlaskaMon, Jul 26, 10:44 PM AKDT · 1884 days ago · 13 km deep · 91 km away
45. 1.577 km E of Akutan, AlaskaMon, Jul 26, 10:52 PM AKDT · 1884 days ago · 13 km deep · 92 km away
46. 3.4109 km ESE of Akutan, AlaskaTue, Jul 27, 12:20 PM AKDT · 1884 days ago · 22 km deep · 46 km away
47. 1.878 km E of Akutan, AlaskaWed, Jul 28, 3:41 AM AKDT · 1883 days ago · 13 km deep · 91 km away
48. 1.876 km E of Akutan, AlaskaWed, Jul 28, 7:44 AM AKDT · 1883 days ago · 13 km deep · 92 km away
49. 1.996 km ESE of Akutan, AlaskaFri, Jul 30, 1:39 AM AKDT · 1881 days ago · 42 km deep · 57 km away
50. 1.576 km E of Akutan, AlaskaFri, Jul 30, 8:24 AM AKDT · 1881 days ago · 21 km deep · 94 km away
51. 2.0118 km S of False Pass, AlaskaFri, Jul 30, 5:44 PM AKDT · 1880 days ago · 41 km deep · 24 km away
52. 1.7102 km SE of Akutan, AlaskaSat, Jul 31, 11:17 AM AKDT · 1880 days ago · 26 km deep · 61 km away
53. 1.775 km E of Akutan, AlaskaSun, Aug 1, 12:36 AM AKDT · 1879 days ago · 23 km deep · 98 km away
54. 3.1147 km SSE of False Pass, AlaskaTue, Aug 3, 8:43 AM AKDT · 1877 days ago · 17 km deep · 57 km away
55. 3.9146 km SSE of False Pass, AlaskaTue, Aug 3, 8:49 AM AKDT · 1877 days ago · 10 km deep · 57 km away
56. 3.3151 km SSE of False Pass, AlaskaTue, Aug 3, 9:49 AM AKDT · 1877 days ago · 25 km deep · 65 km away
57. 2.8151 km SSE of False Pass, AlaskaTue, Aug 3, 11:45 AM AKDT · 1877 days ago · 23 km deep · 59 km away
58. 1.9113 km ESE of Akutan, AlaskaWed, Aug 4, 9:44 PM AKDT · 1875 days ago · 26 km deep · 40 km away
59. 1.8110 km S of False Pass, AlaskaWed, Aug 4, 11:46 PM AKDT · 1875 days ago · 19 km deep · 32 km away
60. 3.7149 km SSE of False Pass, AlaskaThu, Aug 5, 12:28 AM AKDT · 1875 days ago · 10 km deep · 57 km away

The first 60 of 125.

Before

1. 2.691 km S of False Pass, AlaskaMon, Jul 5, 10:17 AM AKDT · 1906 days ago · 35 km deep · 58 km away
2. 1.992 km S of False Pass, AlaskaFri, Jul 2, 11:38 PM AKDT · 1908 days ago · 42 km deep · 49 km away
3. 2.792 km SSE of Akutan, AlaskaThu, Jul 1, 4:44 PM AKDT · 1909 days ago · 35 km deep · 96 km away
4. 1.793 km S of False Pass, AlaskaMon, Jun 28, 1:12 AM AKDT · 1913 days ago · 42 km deep · 48 km away
5. 3.281 km SE of False Pass, AlaskaFri, Jun 18, 11:50 PM AKDT · 1922 days ago · 27 km deep · 95 km away
6. 1.972 km SE of Akutan, AlaskaFri, Jun 18, 5:45 AM AKDT · 1923 days ago · 45 km deep · 97 km away
7. 2.893 km SSE of False Pass, AlaskaThu, Jun 17, 8:33 PM AKDT · 1923 days ago · 35 km deep · 69 km away
8. 2.8145 km S of False Pass, AlaskaThu, Jun 17, 8:08 PM AKDT · 1923 days ago · 31 km deep · 9 km away
9. 3.8140 km S of False Pass, AlaskaWed, Jun 16, 10:14 AM AKDT · 1925 days ago · 35 km deep · 8 km away

From the USGS Earthquake Hazards Program and its partner networks, event us7000ej0u (also filed as ak0218lcivsq). Read Wed, Sep 23, 2026, 10:00 AM UTC.