M1.9 earthquake 129 km WSW of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Sun, Aug 9, 2020, 4:27 PM HADT

UTC

2020-08-10 01:27:06 UTC

Depth

6.7 km (4.2 mi), shallow

Epicenter

51.615° N, 178.459° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

After

1. 3.8128 km SW of Adak, AlaskaSun, Aug 9, 5:42 PM HADT · 2242 days ago · 26 km deep · 48 km away
2. 1.9131 km SW of Adak, AlaskaSun, Aug 9, 6:01 PM HADT · 2242 days ago · 45 km deep · 55 km away
3. 1.663 km WSW of Adak, AlaskaMon, Aug 10, 1:54 AM HADT · 2241 days ago · 26 km deep · 69 km away
4. 3.2191 km WSW of Adak, AlaskaMon, Aug 10, 5:07 AM HADT · 2241 days ago · 18 km deep · 78 km away
5. 2.2185 km WSW of Adak, AlaskaMon, Aug 10, 6:35 AM HADT · 2241 days ago · 22 km deep · 67 km away
6. 2.0140 km SW of Adak, AlaskaMon, Aug 10, 11:14 AM HADT · 2241 days ago · 14 km deep · 61 km away
7. 1.9142 km SW of Adak, AlaskaMon, Aug 10, 11:27 AM HADT · 2241 days ago · 20 km deep · 60 km away
8. 1.979 km WSW of Adak, AlaskaMon, Aug 10, 11:38 AM HADT · 2241 days ago · 21 km deep · 59 km away
9. 1.583 km W of Adak, AlaskaMon, Aug 10, 12:28 PM HADT · 2241 days ago · 5 km deep · 50 km away
10. 1.892 km SW of Adak, AlaskaTue, Aug 11, 12:10 AM HADT · 2240 days ago · 28 km deep · 80 km away
11. 2.0182 km W of Adak, AlaskaTue, Aug 11, 1:57 AM HADT · 2240 days ago · 83 km deep · 61 km away
12. 1.5106 km WSW of Adak, AlaskaTue, Aug 11, 5:41 AM HADT · 2240 days ago · 40 km deep · 33 km away
13. 1.5193 km WSW of Adak, AlaskaTue, Aug 11, 8:29 AM HADT · 2240 days ago · 24 km deep · 66 km away
14. 2.2214 km WSW of Adak, AlaskaWed, Aug 12, 5:43 PM HADT · 2239 days ago · 17 km deep · 87 km away
15. 1.796 km WSW of Adak, AlaskaThu, Aug 13, 2:26 AM HADT · 2238 days ago · 29 km deep · 44 km away
16. 3.2130 km WSW of Adak, AlaskaThu, Aug 13, 3:30 PM HADT · 2238 days ago · 88 km deep · 1 km away
17. 2.7131 km WSW of Adak, AlaskaThu, Aug 13, 11:40 PM HADT · 2237 days ago · 10 km deep · 13 km away
18. 1.7189 km WSW of Adak, AlaskaFri, Aug 14, 1:10 PM HADT · 2237 days ago · 24 km deep · 61 km away
19. 1.7204 km WSW of Adak, AlaskaFri, Aug 14, 7:54 PM HADT · 2237 days ago · 28 km deep · 76 km away
20. 1.588 km W of Adak, AlaskaSun, Aug 16, 12:44 AM HADT · 2235 days ago · 5 km deep · 44 km away
21. 2.9158 km WSW of Adak, AlaskaSun, Aug 16, 2:46 AM HADT · 2235 days ago · 29 km deep · 58 km away
22. 3.3128 km WSW of Adak, AlaskaSun, Aug 16, 11:58 AM HADT · 2235 days ago · 10 km deep · 10 km away
23. 1.9221 km W of Adak, AlaskaSun, Aug 16, 12:07 PM HADT · 2235 days ago · 72 km deep · 94 km away
24. 1.780 km W of Adak, AlaskaSun, Aug 16, 3:17 PM HADT · 2235 days ago · 8 km deep · 52 km away
25. 3.8133 km W of Adak, AlaskaSun, Aug 16, 10:22 PM HADT · 2234 days ago · 145 km deep · 37 km away
26. 2.153 km SW of Adak, AlaskaMon, Aug 17, 6:33 AM HADT · 2234 days ago · 37 km deep · 97 km away
27. 1.7216 km WSW of Adak, AlaskaMon, Aug 17, 1:31 PM HADT · 2234 days ago · 5 km deep · 87 km away
28. 2.1145 km WSW of Adak, AlaskaMon, Aug 17, 1:33 PM HADT · 2234 days ago · 64 km deep · 18 km away
29. 1.6127 km WSW of Adak, AlaskaMon, Aug 17, 8:38 PM HADT · 2233 days ago · 6 km deep · 4 km away
30. 1.7187 km WSW of Adak, AlaskaMon, Aug 17, 10:07 PM HADT · 2233 days ago · 19 km deep · 60 km away
31. 1.9130 km WSW of Adak, AlaskaTue, Aug 18, 1:27 AM HADT · 2233 days ago · 10 km deep · 7 km away
32. 1.6114 km WSW of Adak, AlaskaTue, Aug 18, 8:09 AM HADT · 2233 days ago · 24 km deep · 20 km away
33. 1.5149 km WSW of Adak, AlaskaTue, Aug 18, 12:23 PM HADT · 2233 days ago · 70 km deep · 26 km away
34. 2.8226 km WSW of Adak, AlaskaTue, Aug 18, 6:49 PM HADT · 2233 days ago · 67 km deep · 97 km away
35. 2.7163 km SW of Adak, AlaskaTue, Aug 18, 11:58 PM HADT · 2232 days ago · 10 km deep · 70 km away
36. 1.6201 km WSW of Adak, AlaskaWed, Aug 19, 7:55 AM HADT · 2232 days ago · 26 km deep · 82 km away
37. 1.6180 km W of Adak, AlaskaWed, Aug 19, 6:16 PM HADT · 2232 days ago · 137 km deep · 57 km away
38. 2.055 km WNW of Adak, AlaskaThu, Aug 20, 12:06 PM HADT · 2231 days ago · 157 km deep · 87 km away
39. 1.5208 km WSW of Adak, AlaskaThu, Aug 20, 7:55 PM HADT · 2231 days ago · 13 km deep · 80 km away
40. 2.0178 km W of Adak, AlaskaThu, Aug 20, 10:52 PM HADT · 2230 days ago · 158 km deep · 60 km away
41. 1.5135 km SW of Adak, AlaskaFri, Aug 21, 8:09 AM HADT · 2230 days ago · 23 km deep · 57 km away
42. 1.6127 km WSW of Adak, AlaskaFri, Aug 21, 11:31 PM HADT · 2229 days ago · 25 km deep · 25 km away
43. 2.063 km WSW of Adak, AlaskaSat, Aug 22, 2:33 AM HADT · 2229 days ago · 68 km deep · 71 km away
44. 1.7171 km WSW of Adak, AlaskaSat, Aug 22, 4:40 AM HADT · 2229 days ago · 14 km deep · 44 km away
45. 2.1145 km WSW of Adak, AlaskaSat, Aug 22, 2:29 PM HADT · 2229 days ago · 23 km deep · 45 km away
46. 1.7122 km SW of Adak, AlaskaSun, Aug 23, 6:31 PM HADT · 2228 days ago · 21 km deep · 59 km away
47. 1.992 km W of Adak, AlaskaSun, Aug 23, 9:27 PM HADT · 2227 days ago · 2 km deep · 42 km away
48. 1.8202 km WSW of Adak, AlaskaMon, Aug 24, 2:02 AM HADT · 2227 days ago · 16 km deep · 73 km away
49. 1.688 km W of Adak, AlaskaMon, Aug 24, 3:53 PM HADT · 2227 days ago · 6 km deep · 45 km away
50. 1.588 km W of Adak, AlaskaMon, Aug 24, 6:03 PM HADT · 2227 days ago · 6 km deep · 46 km away
51. 1.6132 km WSW of Adak, AlaskaMon, Aug 24, 7:16 PM HADT · 2227 days ago · 42 km deep · 31 km away
52. 3.8211 km WSW of Adak, AlaskaTue, Aug 25, 12:55 AM HADT · 2226 days ago · 15 km deep · 91 km away
53. 2.7161 km WSW of Adak, AlaskaTue, Aug 25, 3:13 AM HADT · 2226 days ago · 28 km deep · 57 km away
54. 1.8122 km WSW of Adak, AlaskaTue, Aug 25, 12:58 PM HADT · 2226 days ago · 25 km deep · 30 km away
55. 1.5142 km WSW of Adak, AlaskaTue, Aug 25, 8:25 PM HADT · 2225 days ago · 15 km deep · 30 km away
56. 2.073 km WSW of Adak, AlaskaWed, Aug 26, 12:01 AM HADT · 2225 days ago · 58 km deep · 66 km away
57. 1.7142 km W of Adak, AlaskaWed, Aug 26, 12:10 AM HADT · 2225 days ago · 126 km deep · 34 km away
58. 1.582 km W of Adak, AlaskaWed, Aug 26, 1:59 AM HADT · 2225 days ago · 5 km deep · 50 km away
59. 2.0182 km WSW of Adak, AlaskaWed, Aug 26, 2:31 AM HADT · 2225 days ago · 23 km deep · 54 km away
60. 1.5129 km WSW of Adak, AlaskaWed, Aug 26, 3:24 PM HADT · 2225 days ago · 13 km deep · 1 km away

The first 60 of 179.

Before

1. 1.8200 km WSW of Adak, AlaskaSun, Aug 9, 4:18 PM HADT · 2242 days ago · 73 km deep · 71 km away
2. 1.575 km SW of Adak, AlaskaSun, Aug 9, 5:11 AM HADT · 2242 days ago · 25 km deep · 73 km away
3. 3.656 km SSW of Adak, AlaskaSun, Aug 9, 4:43 AM HADT · 2242 days ago · 35 km deep · 99 km away
4. 1.5129 km WSW of Adak, AlaskaSat, Aug 8, 2:13 PM HADT · 2243 days ago · 8 km deep · 2 km away
5. 1.7185 km W of Adak, AlaskaSat, Aug 8, 12:45 PM HADT · 2243 days ago · 75 km deep · 59 km away
6. 1.6146 km WSW of Adak, AlaskaFri, Aug 7, 2:44 PM HADT · 2244 days ago · 22 km deep · 44 km away
7. 2.6220 km WSW of Adak, AlaskaFri, Aug 7, 2:03 PM HADT · 2244 days ago · 16 km deep · 96 km away
8. 1.873 km W of Adak, AlaskaFri, Aug 7, 6:24 AM HADT · 2244 days ago · 153 km deep · 56 km away
9. 2.768 km WSW of Adak, AlaskaFri, Aug 7, 4:43 AM HADT · 2244 days ago · 10 km deep · 67 km away
10. 1.6117 km WSW of Adak, AlaskaThu, Aug 6, 8:23 PM HADT · 2244 days ago · 61 km deep · 18 km away
11. 2.5215 km W of Adak, AlaskaThu, Aug 6, 5:02 PM HADT · 2245 days ago · 126 km deep · 94 km away
12. 1.7131 km WSW of Adak, AlaskaThu, Aug 6, 3:07 PM HADT · 2245 days ago · 18 km deep · 39 km away
13. 1.688 km W of Adak, AlaskaThu, Aug 6, 8:48 AM HADT · 2245 days ago · 4 km deep · 46 km away
14. 3.2192 km W of Adak, AlaskaThu, Aug 6, 3:29 AM HADT · 2245 days ago · 179 km deep · 82 km away
15. 1.787 km W of Adak, AlaskaThu, Aug 6, 3:27 AM HADT · 2245 days ago · 6 km deep · 47 km away
16. 1.687 km W of Adak, AlaskaThu, Aug 6, 2:32 AM HADT · 2245 days ago · 6 km deep · 47 km away
17. 1.687 km W of Adak, AlaskaThu, Aug 6, 2:31 AM HADT · 2245 days ago · 6 km deep · 47 km away
18. 1.888 km W of Adak, AlaskaThu, Aug 6, 12:27 AM HADT · 2245 days ago · 6 km deep · 46 km away
19. 2.7125 km WSW of Adak, AlaskaWed, Aug 5, 3:45 AM HADT · 2246 days ago · 35 km deep · 41 km away
20. 1.755 km SW of Adak, AlaskaTue, Aug 4, 11:38 AM HADT · 2247 days ago · 29 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020a8tlmit. Read Tue, Sep 29, 2026, 4:49 PM UTC.