M4.0 earthquake 112 km SSE of Perryville, Alaska

Magnitude

4.0 (mb, body-wave), light

Magnitude from

USGS National Earthquake Information Center

Local time

Sun, Jul 26, 2020, 2:02 AM AKDT

UTC

2020-07-26 10:02:07 UTC

Depth

34.9 km (21.7 mi), shallow

Epicenter

55.008° N, 158.357° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 7.0 km horizontally, 8.2 km in depth

Magnitude uncertainty

±0.26

Depth from

From location

Station coverage gap

195°, poorly surrounded by stations

Stations used

17

• Sand Point, AlaskaPopulation 1,064. Forecast141 kmESE

After

1. 2.3133 km SE of Perryville, AlaskaSun, Jul 26, 3:05 AM AKDT · 2259 days ago · 27 km deep · 32 km away
2. 2.191 km S of Perryville, AlaskaSun, Jul 26, 4:40 AM AKDT · 2259 days ago · 14 km deep · 38 km away
3. 2.193 km SSE of Perryville, AlaskaSun, Jul 26, 9:18 AM AKDT · 2258 days ago · 25 km deep · 31 km away
4. 2.0109 km SE of Sand Point, AlaskaSun, Jul 26, 9:38 AM AKDT · 2258 days ago · 10 km deep · 60 km away
5. 1.765 km E of Sand Point, AlaskaSun, Jul 26, 10:24 AM AKDT · 2258 days ago · 28 km deep · 76 km away
6. 1.662 km ESE of Sand Point, AlaskaSun, Jul 26, 12:31 PM AKDT · 2258 days ago · 33 km deep · 79 km away
7. 1.977 km E of Sand Point, AlaskaSun, Jul 26, 12:33 PM AKDT · 2258 days ago · 13 km deep · 64 km away
8. 3.1113 km ESE of Sand Point, AlaskaSun, Jul 26, 12:36 PM AKDT · 2258 days ago · 19 km deep · 43 km away
9. 2.0south of AlaskaSun, Jul 26, 1:48 PM AKDT · 2258 days ago · 14 km deep · 83 km away
10. 1.998 km SSE of Perryville, AlaskaSun, Jul 26, 2:16 PM AKDT · 2258 days ago · 29 km deep · 29 km away
11. 1.863 km ESE of Sand Point, AlaskaSun, Jul 26, 3:12 PM AKDT · 2258 days ago · 23 km deep · 77 km away
12. 2.162 km SSE of Perryville, AlaskaSun, Jul 26, 3:56 PM AKDT · 2258 days ago · 14 km deep · 50 km away
13. 2.3124 km SSE of Perryville, AlaskaSun, Jul 26, 4:34 PM AKDT · 2258 days ago · 23 km deep · 17 km away
14. 1.763 km ESE of Sand Point, AlaskaSun, Jul 26, 6:33 PM AKDT · 2258 days ago · 34 km deep · 78 km away
15. 1.975 km ESE of Sand Point, AKSun, Jul 26, 7:01 PM AKDT · 2258 days ago · 40 km deep · 67 km away
16. 1.969 km SE of Sand Point, AlaskaSun, Jul 26, 10:00 PM AKDT · 2258 days ago · 9 km deep · 94 km away
17. 1.656 km ESE of Sand Point, AlaskaMon, Jul 27, 1:51 AM AKDT · 2258 days ago · 26 km deep · 84 km away
18. 1.890 km SSE of Perryville, AlaskaMon, Jul 27, 2:50 AM AKDT · 2258 days ago · 19 km deep · 22 km away
19. 1.682 km ESE of Sand Point, AlaskaMon, Jul 27, 3:31 AM AKDT · 2258 days ago · 24 km deep · 59 km away
20. 1.8105 km SE of Sand Point, AlaskaMon, Jul 27, 3:50 AM AKDT · 2258 days ago · 16 km deep · 76 km away
21. 1.656 km ESE of Sand Point, AlaskaMon, Jul 27, 3:52 AM AKDT · 2258 days ago · 39 km deep · 86 km away
22. 1.6101 km SSE of Sand Point, AlaskaMon, Jul 27, 4:46 AM AKDT · 2258 days ago · 22 km deep · 94 km away
23. 2.6112 km ESE of Sand Point, AlaskaMon, Jul 27, 10:36 AM AKDT · 2257 days ago · 23 km deep · 48 km away
24. 1.997 km SE of Sand Point, AlaskaMon, Jul 27, 10:46 AM AKDT · 2257 days ago · 18 km deep · 76 km away
25. 1.671 km ESE of Sand Point, AlaskaMon, Jul 27, 12:09 PM AKDT · 2257 days ago · 43 km deep · 71 km away
26. 1.556 km SE of Sand Point, AlaskaMon, Jul 27, 12:55 PM AKDT · 2257 days ago · 32 km deep · 93 km away
27. 3.580 km ESE of Sand Point, AlaskaMon, Jul 27, 1:44 PM AKDT · 2257 days ago · 24 km deep · 63 km away
28. 1.565 km SE of Sand Point, AlaskaMon, Jul 27, 1:52 PM AKDT · 2257 days ago · 11 km deep · 85 km away
29. 1.651 km SE of Sand Point, AlaskaMon, Jul 27, 3:41 PM AKDT · 2257 days ago · 36 km deep · 97 km away
30. 1.9108 km SSE of Perryville, AlaskaMon, Jul 27, 3:41 PM AKDT · 2257 days ago · 37 km deep · 10 km away
31. 2.269 km ESE of Sand Point, AlaskaMon, Jul 27, 4:18 PM AKDT · 2257 days ago · 27 km deep · 72 km away
32. 1.558 km ESE of Sand Point, AlaskaMon, Jul 27, 4:34 PM AKDT · 2257 days ago · 40 km deep · 83 km away
33. 1.995 km SE of Sand Point, AlaskaMon, Jul 27, 6:29 PM AKDT · 2257 days ago · 8 km deep · 86 km away
34. 1.963 km ESE of Sand Point, AlaskaMon, Jul 27, 9:24 PM AKDT · 2257 days ago · 37 km deep · 78 km away
35. 1.565 km ESE of Sand Point, AlaskaMon, Jul 27, 9:36 PM AKDT · 2257 days ago · 27 km deep · 76 km away
36. 1.663 km ESE of Sand Point, AlaskaMon, Jul 27, 10:20 PM AKDT · 2257 days ago · 31 km deep · 77 km away
37. 2.160 km ESE of Sand Point, AlaskaMon, Jul 27, 11:42 PM AKDT · 2257 days ago · 33 km deep · 81 km away
38. 3.169 km ESE of Sand Point, AlaskaTue, Jul 28, 12:50 AM AKDT · 2257 days ago · 35 km deep · 73 km away
39. 2.066 km SE of Perryville, AlaskaTue, Jul 28, 1:38 AM AKDT · 2257 days ago · 27 km deep · 48 km away
40. 2.072 km ESE of Sand Point, AlaskaTue, Jul 28, 2:20 AM AKDT · 2257 days ago · 40 km deep · 69 km away
41. 1.762 km SE of Sand Point, AlaskaTue, Jul 28, 3:20 AM AKDT · 2257 days ago · 16 km deep · 100 km away
42. 1.799 km ESE of Sand Point, AlaskaTue, Jul 28, 4:22 AM AKDT · 2257 days ago · 9 km deep · 45 km away
43. 2.363 km ESE of Sand Point, AlaskaTue, Jul 28, 6:27 AM AKDT · 2257 days ago · 21 km deep · 78 km away
44. 1.859 km ESE of Sand Point, AlaskaTue, Jul 28, 7:18 AM AKDT · 2257 days ago · 44 km deep · 82 km away
45. 2.279 km SE of Sand Point, AlaskaTue, Jul 28, 9:52 AM AKDT · 2256 days ago · 5 km deep · 75 km away
46. 2.5113 km SSE of Perryville, AlaskaTue, Jul 28, 10:26 AM AKDT · 2256 days ago · 41 km deep · 5 km away
47. 1.872 km S of Perryville, AlaskaTue, Jul 28, 12:08 PM AKDT · 2256 days ago · 13 km deep · 61 km away
48. 2.695 km SE of Perryville, AlaskaTue, Jul 28, 1:09 PM AKDT · 2256 days ago · 26 km deep · 52 km away
49. 1.791 km SE of Sand Point, AlaskaTue, Jul 28, 1:56 PM AKDT · 2256 days ago · 11 km deep · 89 km away
50. 2.0106 km SSE of Perryville, AlaskaTue, Jul 28, 2:29 PM AKDT · 2256 days ago · 26 km deep · 23 km away
51. 2.1108 km SSE of Perryville, AlaskaTue, Jul 28, 2:48 PM AKDT · 2256 days ago · 49 km deep · 19 km away
52. 2.098 km SE of Sand Point, AlaskaTue, Jul 28, 2:49 PM AKDT · 2256 days ago · 25 km deep · 70 km away
53. 2.085 km SSE of Perryville, AlaskaTue, Jul 28, 7:57 PM AKDT · 2256 days ago · 6 km deep · 27 km away
54. 2.3111 km SSE of Perryville, AlaskaTue, Jul 28, 10:09 PM AKDT · 2256 days ago · 38 km deep · 1 km away
55. 1.9132 km SSE of Perryville, AlaskaWed, Jul 29, 12:39 AM AKDT · 2256 days ago · 41 km deep · 30 km away
56. 1.778 km ESE of Sand Point, AlaskaWed, Jul 29, 3:28 AM AKDT · 2256 days ago · 19 km deep · 62 km away
57. 3.0121 km ESE of Sand Point, AlaskaWed, Jul 29, 3:38 AM AKDT · 2256 days ago · 20 km deep · 41 km away
58. 1.866 km ESE of Sand Point, AlaskaWed, Jul 29, 4:22 AM AKDT · 2256 days ago · 20 km deep · 74 km away
59. 2.2102 km SSE of Perryville, AlaskaWed, Jul 29, 5:37 AM AKDT · 2256 days ago · 29 km deep · 22 km away
60. 1.959 km ESE of Sand Point, AlaskaWed, Jul 29, 4:20 PM AKDT · 2255 days ago · 25 km deep · 82 km away

The first 60 of at least 200.

Before

1. 4.599 km SSE of Perryville, AlaskaSun, Jul 26, 2:00 AM AKDT · 2259 days ago · 33 km deep · 24 km away
2. 2.6111 km SSE of Perryville, AlaskaSun, Jul 26, 12:01 AM AKDT · 2259 days ago · 18 km deep · 8 km away
3. 2.063 km ESE of Sand Point, AlaskaSat, Jul 25, 8:37 PM AKDT · 2259 days ago · 26 km deep · 78 km away
4. 2.081 km SE of Sand Point, AlaskaSat, Jul 25, 8:27 PM AKDT · 2259 days ago · 16 km deep · 96 km away
5. 2.0102 km SE of Sand Point, AlaskaSat, Jul 25, 8:21 PM AKDT · 2259 days ago · 26 km deep · 92 km away
6. 2.0101 km SE of Sand Point, AlaskaSat, Jul 25, 6:20 PM AKDT · 2259 days ago · 14 km deep · 79 km away
7. 1.955 km SSE of Perryville, AlaskaSat, Jul 25, 5:02 PM AKDT · 2259 days ago · 20 km deep · 57 km away
8. 2.588 km ESE of Sand Point, AlaskaSat, Jul 25, 3:11 PM AKDT · 2259 days ago · 35 km deep · 56 km away
9. 1.664 km ESE of Sand Point, AlaskaSat, Jul 25, 2:27 PM AKDT · 2259 days ago · 25 km deep · 77 km away
10. 1.764 km ESE of Sand Point, AlaskaSat, Jul 25, 1:46 PM AKDT · 2259 days ago · 25 km deep · 76 km away
11. 1.564 km ESE of Sand Point, AlaskaSat, Jul 25, 12:46 PM AKDT · 2259 days ago · 24 km deep · 77 km away
12. 2.881 km SE of Sand Point, AlaskaSat, Jul 25, 10:12 AM AKDT · 2259 days ago · 11 km deep · 72 km away
13. 2.375 km SE of Sand Point, AlaskaSat, Jul 25, 9:56 AM AKDT · 2259 days ago · 5 km deep · 80 km away
14. 2.373 km SE of Sand Point, AlaskaSat, Jul 25, 8:59 AM AKDT · 2259 days ago · 5 km deep · 78 km away
15. 1.7103 km S of Perryville, AlaskaSat, Jul 25, 8:32 AM AKDT · 2259 days ago · 15 km deep · 32 km away
16. 2.1120 km SSE of Perryville, AlaskaSat, Jul 25, 7:36 AM AKDT · 2260 days ago · 20 km deep · 8 km away
17. 1.899 km SSE of Perryville, AlaskaSat, Jul 25, 6:56 AM AKDT · 2260 days ago · 47 km deep · 13 km away
18. 2.098 km SSE of Perryville, AlaskaSat, Jul 25, 6:22 AM AKDT · 2260 days ago · 36 km deep · 30 km away
19. 1.576 km SE of Sand Point, AlaskaSat, Jul 25, 5:53 AM AKDT · 2260 days ago · 5 km deep · 80 km away
20. 3.072 km ESE of Sand Point, AlaskaSat, Jul 25, 4:38 AM AKDT · 2260 days ago · 35 km deep · 76 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000b6t3. Read Fri, Oct 2, 2026, 3:35 AM UTC.