M1.8 earthquake 28 km SSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Aug 26, 2020, 11:43 PM HADT

UTC

2020-08-27 08:43:19 UTC

Depth

58.3 km (36.2 mi), shallow

Epicenter

51.625° N, 176.749° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

36

After

1. 2.028 km NE of Adak, AlaskaThu, Aug 27, 4:20 AM HADT · 2226 days ago · 205 km deep · 55 km away
2. 1.914 km WNW of Adak, AlaskaThu, Aug 27, 4:22 AM HADT · 2226 days ago · 188 km deep · 35 km away
3. 1.651 km SW of Adak, AlaskaThu, Aug 27, 11:38 AM HADT · 2225 days ago · 31 km deep · 28 km away
4. 1.876 km SW of Adak, AlaskaThu, Aug 27, 12:30 PM HADT · 2225 days ago · 39 km deep · 57 km away
5. 1.582 km W of Adak, AlaskaFri, Aug 28, 4:07 AM HADT · 2225 days ago · 4 km deep · 79 km away
6. 3.6Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 28, 3:19 PM HADT · 2224 days ago · 35 km deep · 85 km away
7. 1.557 km WSW of Adak, AlaskaFri, Aug 28, 10:03 PM HADT · 2224 days ago · 57 km deep · 45 km away
8. 2.618 km S of Adak, AlaskaFri, Aug 28, 11:19 PM HADT · 2224 days ago · 66 km deep · 15 km away
9. 1.843 km SSW of Adak, AlaskaSat, Aug 29, 4:27 PM HADT · 2223 days ago · 62 km deep · 17 km away
10. 1.596 km ESE of Adak, AlaskaSat, Aug 29, 7:40 PM HADT · 2223 days ago · 26 km deep · 96 km away
11. 2.551 km SW of Adak, AlaskaSun, Aug 30, 7:56 AM HADT · 2223 days ago · 33 km deep · 27 km away
12. 1.550 km ESE of Adak, AlaskaSun, Aug 30, 9:13 AM HADT · 2223 days ago · 50 km deep · 51 km away
13. 1.677 km W of Adak, AlaskaSun, Aug 30, 3:16 PM HADT · 2222 days ago · 4 km deep · 74 km away
14. 1.794 km ESE of Adak, AlaskaSun, Aug 30, 7:42 PM HADT · 2222 days ago · 33 km deep · 98 km away
15. 1.7109 km WSW of Adak, AlaskaMon, Aug 31, 9:41 AM HADT · 2222 days ago · 21 km deep · 94 km away
16. 1.539 km SSE of Adak, AlaskaMon, Aug 31, 5:32 PM HADT · 2221 days ago · 36 km deep · 23 km away
17. 1.981 km W of Adak, AlaskaMon, Aug 31, 10:16 PM HADT · 2221 days ago · 10 km deep · 77 km away
18. 2.793 km S of Adak, AlaskaTue, Sep 1, 1:04 PM HADT · 2220 days ago · 22 km deep · 69 km away
19. 1.583 km W of Adak, AlaskaTue, Sep 1, 1:45 PM HADT · 2220 days ago · 14 km deep · 79 km away
20. 2.568 km SSE of Adak, AlaskaTue, Sep 1, 11:33 PM HADT · 2220 days ago · 34 km deep · 46 km away
21. 2.054 km SSE of Adak, AlaskaWed, Sep 2, 7:13 PM HADT · 2219 days ago · 24 km deep · 36 km away
22. 2.182 km WSW of Adak, AlaskaThu, Sep 3, 3:34 PM HADT · 2218 days ago · 55 km deep · 64 km away
23. 1.541 km SW of Adak, AlaskaThu, Sep 3, 8:43 PM HADT · 2218 days ago · 39 km deep · 17 km away
24. 1.662 km SSW of Adak, AlaskaThu, Sep 3, 11:01 PM HADT · 2218 days ago · 22 km deep · 33 km away
25. 1.637 km SSE of Adak, AlaskaFri, Sep 4, 3:06 AM HADT · 2218 days ago · 34 km deep · 23 km away
26. 2.074 km ENE of Adak, AlaskaFri, Sep 4, 3:15 AM HADT · 2218 days ago · 91 km deep · 92 km away
27. 2.071 km SSW of Adak, AlaskaFri, Sep 4, 9:50 PM HADT · 2217 days ago · 42 km deep · 44 km away
28. 2.689 km WSW of Adak, AlaskaSat, Sep 5, 3:55 PM HADT · 2216 days ago · 64 km deep · 73 km away
29. 1.793 km SSE of Adak, AlaskaSun, Sep 6, 1:46 AM HADT · 2216 days ago · 26 km deep · 71 km away
30. 1.815 km S of Adak, AlaskaSun, Sep 6, 4:21 AM HADT · 2216 days ago · 66 km deep · 14 km away
31. 1.965 km SE of Adak, AlaskaSun, Sep 6, 5:28 AM HADT · 2216 days ago · 26 km deep · 59 km away
32. 2.6101 km SW of Adak, AlaskaSun, Sep 6, 12:40 PM HADT · 2215 days ago · 35 km deep · 77 km away
33. 2.145 km ENE of Adak, AlaskaMon, Sep 7, 1:39 AM HADT · 2215 days ago · 127 km deep · 66 km away
34. 1.858 km SSE of Adak, AlaskaMon, Sep 7, 7:32 AM HADT · 2215 days ago · 25 km deep · 45 km away
35. 2.637 km SSE of Adak, AlaskaMon, Sep 7, 11:22 AM HADT · 2214 days ago · 46 km deep · 23 km away
36. 2.651 km SW of Adak, AlaskaMon, Sep 7, 6:22 PM HADT · 2214 days ago · 57 km deep · 28 km away
37. 1.796 km SW of Adak, AlaskaTue, Sep 8, 5:54 AM HADT · 2214 days ago · 40 km deep · 74 km away
38. 1.9107 km SW of Adak, AlaskaWed, Sep 9, 2:04 AM HADT · 2213 days ago · 20 km deep · 83 km away
39. 1.872 km SSW of Adak, AlaskaWed, Sep 9, 1:35 PM HADT · 2212 days ago · 26 km deep · 45 km away
40. 1.743 km SSW of Adak, AlaskaWed, Sep 9, 4:01 PM HADT · 2212 days ago · 57 km deep · 16 km away
41. 1.537 km S of Adak, AlaskaWed, Sep 9, 7:37 PM HADT · 2212 days ago · 37 km deep · 12 km away
42. 1.953 km SE of Adak, AlaskaThu, Sep 10, 1:40 AM HADT · 2212 days ago · 26 km deep · 43 km away
43. 1.555 km SE of Adak, AlaskaThu, Sep 10, 6:18 AM HADT · 2212 days ago · 24 km deep · 45 km away
44. 2.463 km NE of Adak, AlaskaThu, Sep 10, 5:07 PM HADT · 2211 days ago · 210 km deep · 90 km away
45. 1.587 km WSW of Adak, AlaskaFri, Sep 11, 3:35 AM HADT · 2211 days ago · 27 km deep · 70 km away
46. 3.5103 km W of Adak, AlaskaFri, Sep 11, 9:58 AM HADT · 2210 days ago · 17 km deep · 98 km away
47. 1.875 km SE of Adak, AlaskaFri, Sep 11, 11:21 AM HADT · 2210 days ago · 23 km deep · 67 km away
48. 1.982 km SE of Adak, AlaskaFri, Sep 11, 2:20 PM HADT · 2210 days ago · 26 km deep · 73 km away
49. 2.787 km SE of Adak, AlaskaFri, Sep 11, 2:37 PM HADT · 2210 days ago · 26 km deep · 78 km away
50. 2.7Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 11, 10:30 PM HADT · 2210 days ago · 32 km deep · 59 km away
51. 1.948 km SSE of Adak, AlaskaSat, Sep 12, 7:43 AM HADT · 2210 days ago · 26 km deep · 28 km away
52. 1.540 km SSE of Adak, AlaskaSun, Sep 13, 12:17 AM HADT · 2209 days ago · 32 km deep · 28 km away
53. 1.679 km SE of Adak, AlaskaSun, Sep 13, 1:52 AM HADT · 2209 days ago · 22 km deep · 71 km away
54. 1.587 km ESE of Adak, AlaskaSun, Sep 13, 2:24 AM HADT · 2209 days ago · 20 km deep · 87 km away
55. 1.676 km SW of Adak, AlaskaSun, Sep 13, 12:13 PM HADT · 2208 days ago · 38 km deep · 56 km away
56. 1.852 km S of Adak, AlaskaMon, Sep 14, 2:01 AM HADT · 2208 days ago · 26 km deep · 28 km away
57. 1.651 km SE of Adak, AlaskaMon, Sep 14, 3:57 PM HADT · 2207 days ago · 45 km deep · 45 km away
58. 2.851 km E of Adak, AlaskaMon, Sep 14, 5:34 PM HADT · 2207 days ago · 80 km deep · 62 km away
59. 2.270 km E of Adak, AlaskaMon, Sep 14, 6:33 PM HADT · 2207 days ago · 197 km deep · 86 km away
60. 1.551 km S of Adak, AlaskaTue, Sep 15, 2:55 AM HADT · 2207 days ago · 25 km deep · 26 km away

The first 60 of 160.

Before

1. 1.7104 km SW of Adak, AlaskaWed, Aug 26, 9:15 PM HADT · 2226 days ago · 64 km deep · 84 km away
2. 2.040 km E of Adak, AlaskaWed, Aug 26, 2:28 AM HADT · 2227 days ago · 130 km deep · 58 km away
3. 1.582 km W of Adak, AlaskaWed, Aug 26, 1:59 AM HADT · 2227 days ago · 5 km deep · 79 km away
4. 2.370 km NNE of Adak, AlaskaWed, Aug 26, 12:47 AM HADT · 2227 days ago · 217 km deep · 99 km away
5. 2.073 km WSW of Adak, AlaskaWed, Aug 26, 12:01 AM HADT · 2227 days ago · 58 km deep · 55 km away
6. 1.958 km ENE of Adak, AlaskaTue, Aug 25, 5:56 PM HADT · 2227 days ago · 123 km deep · 80 km away
7. 1.976 km ENE of Adak, AlaskaTue, Aug 25, 11:20 AM HADT · 2227 days ago · 162 km deep · 100 km away
8. 2.147 km NE of Adak, AlaskaMon, Aug 24, 8:28 PM HADT · 2228 days ago · 130 km deep · 73 km away
9. 4.072 km NE of Adak, AlaskaMon, Aug 24, 6:07 PM HADT · 2228 days ago · 153 km deep · 98 km away
10. 1.588 km W of Adak, AlaskaMon, Aug 24, 6:03 PM HADT · 2228 days ago · 6 km deep · 84 km away
11. 1.688 km W of Adak, AlaskaMon, Aug 24, 3:53 PM HADT · 2228 days ago · 6 km deep · 85 km away
12. 1.957 km SSE of Adak, AlaskaMon, Aug 24, 3:15 PM HADT · 2228 days ago · 27 km deep · 37 km away
13. 1.829 km ESE of Adak, AlaskaMon, Aug 24, 10:17 AM HADT · 2228 days ago · 65 km deep · 41 km away
14. 2.770 km ENE of Adak, AlaskaMon, Aug 24, 1:35 AM HADT · 2229 days ago · 152 km deep · 92 km away
15. 1.992 km W of Adak, AlaskaSun, Aug 23, 9:27 PM HADT · 2229 days ago · 2 km deep · 89 km away
16. 1.7122 km SW of Adak, AlaskaSun, Aug 23, 6:31 PM HADT · 2229 days ago · 21 km deep · 100 km away
17. 1.558 km SE of Adak, AlaskaSun, Aug 23, 5:21 PM HADT · 2229 days ago · 26 km deep · 47 km away
18. 3.459 km SSW of Adak, AlaskaSun, Aug 23, 1:02 PM HADT · 2229 days ago · 35 km deep · 30 km away
19. 2.018 km ESE of Adak, AlaskaSun, Aug 23, 10:20 AM HADT · 2229 days ago · 80 km deep · 34 km away
20. 2.063 km WSW of Adak, AlaskaSat, Aug 22, 2:33 AM HADT · 2231 days ago · 68 km deep · 48 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020b1200nm. Read Thu, Oct 1, 2026, 6:25 AM UTC.