M1.5 earthquake 41 km SW of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Sep 3, 2020, 8:43 PM HADT

UTC

2020-09-04 05:43:11 UTC

Depth

39.2 km (24.4 mi), shallow

Epicenter

51.578° N, 176.988° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 1.662 km SSW of Adak, AlaskaThu, Sep 3, 11:01 PM HADT · 2220 days ago · 22 km deep · 26 km away
2. 1.637 km SSE of Adak, AlaskaFri, Sep 4, 3:06 AM HADT · 2220 days ago · 34 km deep · 39 km away
3. 2.071 km SSW of Adak, AlaskaFri, Sep 4, 9:50 PM HADT · 2219 days ago · 42 km deep · 31 km away
4. 2.689 km WSW of Adak, AlaskaSat, Sep 5, 3:55 PM HADT · 2218 days ago · 64 km deep · 56 km away
5. 1.793 km SSE of Adak, AlaskaSun, Sep 6, 1:46 AM HADT · 2218 days ago · 26 km deep · 77 km away
6. 1.815 km S of Adak, AlaskaSun, Sep 6, 4:21 AM HADT · 2217 days ago · 66 km deep · 30 km away
7. 1.965 km SE of Adak, AlaskaSun, Sep 6, 5:28 AM HADT · 2217 days ago · 26 km deep · 74 km away
8. 2.6101 km SW of Adak, AlaskaSun, Sep 6, 12:40 PM HADT · 2217 days ago · 35 km deep · 61 km away
9. 2.145 km ENE of Adak, AlaskaMon, Sep 7, 1:39 AM HADT · 2217 days ago · 127 km deep · 82 km away
10. 1.858 km SSE of Adak, AlaskaMon, Sep 7, 7:32 AM HADT · 2216 days ago · 25 km deep · 58 km away
11. 2.637 km SSE of Adak, AlaskaMon, Sep 7, 11:22 AM HADT · 2216 days ago · 46 km deep · 39 km away
12. 2.651 km SW of Adak, AlaskaMon, Sep 7, 6:22 PM HADT · 2216 days ago · 57 km deep · 11 km away
13. 1.796 km SW of Adak, AlaskaTue, Sep 8, 5:54 AM HADT · 2215 days ago · 40 km deep · 57 km away
14. 1.9107 km SW of Adak, AlaskaWed, Sep 9, 2:04 AM HADT · 2215 days ago · 20 km deep · 67 km away
15. 1.872 km SSW of Adak, AlaskaWed, Sep 9, 1:35 PM HADT · 2214 days ago · 26 km deep · 33 km away
16. 1.743 km SSW of Adak, AlaskaWed, Sep 9, 4:01 PM HADT · 2214 days ago · 57 km deep · 10 km away
17. 1.537 km S of Adak, AlaskaWed, Sep 9, 7:37 PM HADT · 2214 days ago · 37 km deep · 23 km away
18. 1.953 km SE of Adak, AlaskaThu, Sep 10, 1:40 AM HADT · 2214 days ago · 26 km deep · 57 km away
19. 1.555 km SE of Adak, AlaskaThu, Sep 10, 6:18 AM HADT · 2213 days ago · 24 km deep · 59 km away
20. 1.587 km WSW of Adak, AlaskaFri, Sep 11, 3:35 AM HADT · 2212 days ago · 27 km deep · 53 km away
21. 3.5103 km W of Adak, AlaskaFri, Sep 11, 9:58 AM HADT · 2212 days ago · 17 km deep · 84 km away
22. 1.875 km SE of Adak, AlaskaFri, Sep 11, 11:21 AM HADT · 2212 days ago · 23 km deep · 81 km away
23. 1.982 km SE of Adak, AlaskaFri, Sep 11, 2:20 PM HADT · 2212 days ago · 26 km deep · 86 km away
24. 2.787 km SE of Adak, AlaskaFri, Sep 11, 2:37 PM HADT · 2212 days ago · 26 km deep · 92 km away
25. 2.7Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 11, 10:30 PM HADT · 2212 days ago · 32 km deep · 74 km away
26. 1.948 km SSE of Adak, AlaskaSat, Sep 12, 7:43 AM HADT · 2211 days ago · 26 km deep · 39 km away
27. 1.540 km SSE of Adak, AlaskaSun, Sep 13, 12:17 AM HADT · 2211 days ago · 32 km deep · 44 km away
28. 1.679 km SE of Adak, AlaskaSun, Sep 13, 1:52 AM HADT · 2211 days ago · 22 km deep · 85 km away
29. 1.676 km SW of Adak, AlaskaSun, Sep 13, 12:13 PM HADT · 2210 days ago · 38 km deep · 39 km away
30. 1.852 km S of Adak, AlaskaMon, Sep 14, 2:01 AM HADT · 2210 days ago · 26 km deep · 37 km away
31. 1.651 km SE of Adak, AlaskaMon, Sep 14, 3:57 PM HADT · 2209 days ago · 45 km deep · 60 km away
32. 2.851 km E of Adak, AlaskaMon, Sep 14, 5:34 PM HADT · 2209 days ago · 80 km deep · 80 km away
33. 2.7109 km W of Adak, AlaskaMon, Sep 14, 7:11 PM HADT · 2209 days ago · 177 km deep · 95 km away
34. 1.551 km S of Adak, AlaskaTue, Sep 15, 2:55 AM HADT · 2209 days ago · 25 km deep · 32 km away
35. 3.875 km SE of Adak, AlaskaTue, Sep 15, 3:51 PM HADT · 2208 days ago · 26 km deep · 74 km away · felt by 1
36. 3.067 km SSE of Adak, AlaskaTue, Sep 15, 3:58 PM HADT · 2208 days ago · 22 km deep · 65 km away
37. 1.662 km SE of Adak, AlaskaTue, Sep 15, 6:35 PM HADT · 2208 days ago · 24 km deep · 72 km away
38. 4.051 km SSE of Adak, AlaskaWed, Sep 16, 5:57 AM HADT · 2207 days ago · 35 km deep · 46 km away
39. 1.688 km SW of Adak, AlaskaWed, Sep 16, 10:18 AM HADT · 2207 days ago · 29 km deep · 50 km away
40. 2.0111 km WSW of Adak, AlaskaThu, Sep 17, 9:19 AM HADT · 2206 days ago · 13 km deep · 80 km away
41. 1.556 km SSW of Adak, AlaskaThu, Sep 17, 11:46 AM HADT · 2206 days ago · 25 km deep · 22 km away
42. 1.7102 km SW of Adak, AlaskaThu, Sep 17, 4:04 PM HADT · 2206 days ago · 26 km deep · 62 km away
43. 2.0112 km W of Adak, AlaskaFri, Sep 18, 1:43 PM HADT · 2205 days ago · 90 km deep · 90 km away
44. 1.9119 km SW of Adak, AlaskaFri, Sep 18, 6:59 PM HADT · 2205 days ago · 26 km deep · 81 km away
45. 2.679 km WSW of Adak, AlaskaSat, Sep 19, 1:49 AM HADT · 2205 days ago · 77 km deep · 55 km away
46. 2.056 km SE of Adak, AlaskaSat, Sep 19, 7:25 AM HADT · 2204 days ago · 32 km deep · 67 km away
47. 1.982 km W of Adak, AlaskaMon, Sep 21, 12:55 AM HADT · 2203 days ago · 8 km deep · 66 km away
48. 2.717 km SE of Adak, AlaskaMon, Sep 21, 3:38 AM HADT · 2202 days ago · 80 km deep · 39 km away
49. 2.155 km SSE of Adak, AlaskaMon, Sep 21, 10:55 AM HADT · 2202 days ago · 26 km deep · 46 km away
50. 3.330 km SW of Adak, AlaskaMon, Sep 21, 4:34 PM HADT · 2202 days ago · 87 km deep · 15 km away
51. 1.570 km SSE of Adak, AlaskaTue, Sep 22, 7:24 AM HADT · 2201 days ago · 21 km deep · 53 km away
52. 2.736 km S of Adak, AlaskaTue, Sep 22, 9:18 AM HADT · 2201 days ago · 47 km deep · 19 km away
53. 3.0112 km SW of Adak, AlaskaTue, Sep 22, 1:49 PM HADT · 2201 days ago · 35 km deep · 74 km away
54. 1.7120 km SW of Adak, AlaskaTue, Sep 22, 8:09 PM HADT · 2201 days ago · 22 km deep · 81 km away
55. 1.861 km E of Adak, AlaskaWed, Sep 23, 7:59 AM HADT · 2200 days ago · 88 km deep · 96 km away
56. 1.952 km S of Adak, AlaskaWed, Sep 23, 9:49 AM HADT · 2200 days ago · 24 km deep · 39 km away
57. 1.8131 km WSW of Adak, AlaskaWed, Sep 23, 6:46 PM HADT · 2200 days ago · 32 km deep · 96 km away
58. 1.617 km S of Adak, AlaskaWed, Sep 23, 9:13 PM HADT · 2200 days ago · 65 km deep · 29 km away
59. 1.516 km SSW of Adak, AlaskaWed, Sep 23, 11:32 PM HADT · 2200 days ago · 78 km deep · 25 km away
60. 2.2120 km SW of Adak, AlaskaThu, Sep 24, 12:07 AM HADT · 2200 days ago · 26 km deep · 81 km away

The first 60 of 158.

Before

1. 1.8132 km WSW of Adak, AlaskaThu, Sep 3, 4:01 PM HADT · 2220 days ago · 21 km deep · 96 km away
2. 2.182 km WSW of Adak, AlaskaThu, Sep 3, 3:34 PM HADT · 2220 days ago · 55 km deep · 47 km away
3. 2.054 km SSE of Adak, AlaskaWed, Sep 2, 7:13 PM HADT · 2221 days ago · 24 km deep · 47 km away
4. 2.568 km SSE of Adak, AlaskaTue, Sep 1, 11:33 PM HADT · 2222 days ago · 34 km deep · 54 km away
5. 1.583 km W of Adak, AlaskaTue, Sep 1, 1:45 PM HADT · 2222 days ago · 14 km deep · 66 km away
6. 2.793 km S of Adak, AlaskaTue, Sep 1, 1:04 PM HADT · 2222 days ago · 22 km deep · 73 km away
7. 1.8130 km WSW of Adak, AlaskaMon, Aug 31, 10:46 PM HADT · 2223 days ago · 25 km deep · 96 km away
8. 1.981 km W of Adak, AlaskaMon, Aug 31, 10:16 PM HADT · 2223 days ago · 10 km deep · 64 km away
9. 1.539 km SSE of Adak, AlaskaMon, Aug 31, 5:32 PM HADT · 2223 days ago · 36 km deep · 38 km away
10. 1.7109 km WSW of Adak, AlaskaMon, Aug 31, 9:41 AM HADT · 2223 days ago · 21 km deep · 76 km away
11. 1.677 km W of Adak, AlaskaSun, Aug 30, 3:16 PM HADT · 2224 days ago · 4 km deep · 61 km away
12. 1.8129 km WSW of Adak, AlaskaSun, Aug 30, 2:40 PM HADT · 2224 days ago · 23 km deep · 96 km away
13. 1.7128 km WSW of Adak, AlaskaSun, Aug 30, 10:12 AM HADT · 2224 days ago · 24 km deep · 92 km away
14. 1.8127 km WSW of Adak, AlaskaSun, Aug 30, 9:46 AM HADT · 2224 days ago · 25 km deep · 94 km away
15. 1.550 km ESE of Adak, AlaskaSun, Aug 30, 9:13 AM HADT · 2224 days ago · 50 km deep · 67 km away
16. 2.551 km SW of Adak, AlaskaSun, Aug 30, 7:56 AM HADT · 2224 days ago · 33 km deep · 11 km away
17. 1.8128 km WSW of Adak, AlaskaSun, Aug 30, 4:14 AM HADT · 2224 days ago · 25 km deep · 95 km away
18. 1.7129 km WSW of Adak, AlaskaSun, Aug 30, 2:44 AM HADT · 2225 days ago · 25 km deep · 94 km away
19. 1.7130 km WSW of Adak, AlaskaSun, Aug 30, 2:26 AM HADT · 2225 days ago · 24 km deep · 96 km away
20. 4.3126 km WSW of Adak, AlaskaSun, Aug 30, 2:20 AM HADT · 2225 days ago · 34 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020be8ih5p. Read Fri, Oct 2, 2026, 11:39 PM UTC.